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authorBart Visscher <bartv@thisnet.nl>2013-02-23 14:48:02 +0100
committerBart Visscher <bartv@thisnet.nl>2013-02-25 08:27:23 +0100
commite1818675d24f37898f0c50d0804bc458d2acb72f (patch)
tree3d0cae392342e1c39c2df35b93786299dac229ac
parente97c7ae806acc1687604a887dd8558c9b7222f5d (diff)
downloadnextcloud-server-e1818675d24f37898f0c50d0804bc458d2acb72f.tar.gz
nextcloud-server-e1818675d24f37898f0c50d0804bc458d2acb72f.zip
Remove MDB2 sqlite3 driver
-rw-r--r--lib/MDB2/Driver/Datatype/sqlite3.php385
-rw-r--r--lib/MDB2/Driver/Function/sqlite3.php136
-rw-r--r--lib/MDB2/Driver/Manager/sqlite3.php1362
-rw-r--r--lib/MDB2/Driver/Native/sqlite3.php33
-rw-r--r--lib/MDB2/Driver/Reverse/sqlite3.php586
-rw-r--r--lib/MDB2/Driver/sqlite3.php1332
6 files changed, 0 insertions, 3834 deletions
diff --git a/lib/MDB2/Driver/Datatype/sqlite3.php b/lib/MDB2/Driver/Datatype/sqlite3.php
deleted file mode 100644
index ca4c1cbceb8..00000000000
--- a/lib/MDB2/Driver/Datatype/sqlite3.php
+++ /dev/null
@@ -1,385 +0,0 @@
-<?php
-/**
- * ownCloud
- *
- * @author Robin Appelman
- * @copyright 2011 Robin Appelman icewind1991@gmail.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 SQLite driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_sqlite3 extends MDB2_Driver_Datatype_Common
-{
- // {{{ _getCollationFieldDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration to be used in statements like CREATE TABLE.
- *
- * @param string $collation name of the collation
- *
- * @return string DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration.
- */
- function _getCollationFieldDeclaration($collation)
- {
- return 'COLLATE '.$collation;
- }
-
- // }}}
- // {{{ getTypeDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an text type
- * field to be used in statements like CREATE TABLE.
- *
- * @param array $field associative array with the name of the properties
- * of the field being declared as array indexes. Currently, the types
- * of supported field properties are as follows:
- *
- * length
- * Integer value that determines the maximum length of the text
- * field. If this argument is missing the field should be
- * declared to have the longest length allowed by the DBMS.
- *
- * default
- * Text value to be used as default for this field.
- *
- * notnull
- * Boolean flag that indicates whether this field is constrained
- * to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access public
- */
- function getTypeDeclaration($field)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- switch ($field['type']) {
- case 'text':
- $length = !empty($field['length'])
- ? $field['length'] : false;
- $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
- return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
- : ($length ? 'VARCHAR('.$length.')' : 'TEXT');
- case 'clob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYTEXT';
- } elseif ($length <= 65532) {
- return 'TEXT';
- } elseif ($length <= 16777215) {
- return 'MEDIUMTEXT';
- }
- }
- return 'LONGTEXT';
- case 'blob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYBLOB';
- } elseif ($length <= 65532) {
- return 'BLOB';
- } elseif ($length <= 16777215) {
- return 'MEDIUMBLOB';
- }
- }
- return 'LONGBLOB';
- case 'integer':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 2) {
- return 'SMALLINT';
- } elseif ($length == 3 || $length == 4) {
- return 'INTEGER';
- } elseif ($length > 4) {
- return 'BIGINT';
- }
- }
- return 'INTEGER';
- case 'boolean':
- return 'BOOLEAN';
- case 'date':
- return 'DATE';
- case 'time':
- return 'TIME';
- case 'timestamp':
- return 'DATETIME';
- case 'float':
- return 'DOUBLE'.($db->options['fixed_float'] ? '('.
- ($db->options['fixed_float']+2).','.$db->options['fixed_float'].')' : '');
- case 'decimal':
- $length = !empty($field['length']) ? $field['length'] : 18;
- $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
- return 'DECIMAL('.$length.','.$scale.')';
- }
- return '';
- }
-
- // }}}
- // {{{ _getIntegerDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an integer type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned integer if
- * possible.
- *
- * default
- * Integer value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getIntegerDeclaration($name, $field)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $default = $autoinc = '';
- if (!empty($field['autoincrement'])) {
- $autoinc = ' PRIMARY KEY AUTOINCREMENT';
- } elseif (array_key_exists('default', $field)) {
- if ($field['default'] === '') {
- $field['default'] = empty($field['notnull']) ? null : 0;
- }
- $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
- }
-
- $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
- $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED';
- $name = $db->quoteIdentifier($name, true);
- if($autoinc) {
- return $name.' '.$this->getTypeDeclaration($field).$autoinc;
- }else{
- return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc;
- }
- }
-
- // }}}
- // {{{ matchPattern()
-
- /**
- * build a pattern matching string
- *
- * @access public
- *
- * @param array $pattern even keys are strings, odd are patterns (% and _)
- * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future)
- * @param string $field optional field name that is being matched against
- * (might be required when emulating ILIKE)
- *
- * @return string SQL pattern
- */
- function matchPattern($pattern, $operator = null, $field = null)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $match = '';
- if (!is_null($operator)) {
- $field = is_null($field) ? '' : $field.' ';
- $operator = strtoupper($operator);
- switch ($operator) {
- // case insensitive
- case 'ILIKE':
- $match = $field.'LIKE ';
- break;
- // case sensitive
- case 'LIKE':
- $match = $field.'LIKE ';
- break;
- default:
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'not a supported operator type:'. $operator, __FUNCTION__);
- }
- }
- $match.= "'";
- foreach ($pattern as $key => $value) {
- if ($key % 2) {
- $match.= $value;
- } else {
- $match.= $db->escapePattern($db->escape($value));
- }
- }
- $match.= "'";
- $match.= $this->patternEscapeString();
- return $match;
- }
-
- // }}}
- // {{{ _mapNativeDatatype()
-
- /**
- * Maps a native array description of a field to a MDB2 datatype and length
- *
- * @param array $field native field description
- * @return array containing the various possible types, length, sign, fixed
- * @access public
- */
- function _mapNativeDatatype($field)
- {
- $db_type = strtolower($field['type']);
- $length = !empty($field['length']) ? $field['length'] : null;
- $unsigned = !empty($field['unsigned']) ? $field['unsigned'] : null;
- $fixed = null;
- $type = array();
- switch ($db_type) {
- case 'boolean':
- $type[] = 'boolean';
- break;
- case 'tinyint':
- $type[] = 'integer';
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 1;
- break;
- case 'smallint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 2;
- break;
- case 'mediumint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 3;
- break;
- case 'int':
- case 'integer':
- case 'serial':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 4;
- break;
- case 'bigint':
- case 'bigserial':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 8;
- break;
- case 'clob':
- $type[] = 'clob';
- $fixed = false;
- break;
- case 'tinytext':
- case 'mediumtext':
- case 'longtext':
- case 'text':
- case 'varchar':
- case 'varchar2':
- $fixed = false;
- case 'char':
- $type[] = 'text';
- if ($length == '1') {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- } elseif (strstr($db_type, 'text')) {
- $type[] = 'clob';
- $type = array_reverse($type);
- }
- if ($fixed !== false) {
- $fixed = true;
- }
- break;
- case 'date':
- $type[] = 'date';
- $length = null;
- break;
- case 'datetime':
- case 'timestamp':
- $type[] = 'timestamp';
- $length = null;
- break;
- case 'time':
- $type[] = 'time';
- $length = null;
- break;
- case 'float':
- case 'double':
- case 'real':
- $type[] = 'float';
- break;
- case 'decimal':
- case 'numeric':
- $type[] = 'decimal';
- $length = $length.','.$field['decimal'];
- break;
- case 'tinyblob':
- case 'mediumblob':
- case 'longblob':
- case 'blob':
- $type[] = 'blob';
- $length = null;
- break;
- case 'year':
- $type[] = 'integer';
- $type[] = 'date';
- $length = null;
- break;
- default:
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'unknown database attribute type: '.$db_type, __FUNCTION__);
- }
-
- if ((int)$length <= 0) {
- $length = null;
- }
-
- return array($type, $length, $unsigned, $fixed);
- }
-
- // }}}
-}
diff --git a/lib/MDB2/Driver/Function/sqlite3.php b/lib/MDB2/Driver/Function/sqlite3.php
deleted file mode 100644
index 4147a48199f..00000000000
--- a/lib/MDB2/Driver/Function/sqlite3.php
+++ /dev/null
@@ -1,136 +0,0 @@
-<?php
-/**
- * ownCloud
- *
- * @author Robin Appelman
- * @copyright 2011 Robin Appelman icewind1991@gmail.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-require_once 'MDB2/Driver/Function/Common.php';
-
-/**
- * MDB2 SQLite driver for the function modules
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Function_sqlite3 extends MDB2_Driver_Function_Common
-{
- // {{{ constructor
-
- /**
- * Constructor
- */
- function __construct($db_index)
- {
- parent::__construct($db_index);
- // create all sorts of UDFs
- }
-
- // {{{ now()
-
- /**
- * Return string to call a variable with the current timestamp inside an SQL statement
- * There are three special variables for current date and time.
- *
- * @return string to call a variable with the current timestamp
- * @access public
- */
- function now($type = 'timestamp')
- {
- switch ($type) {
- case 'time':
- return 'CURRENT_TIME';
- case 'date':
- return 'CURRENT_DATE';
- case 'timestamp':
- default:
- return 'CURRENT_TIMESTAMP';
- }
- }
-
- // }}}
- // {{{ unixtimestamp()
-
- /**
- * return string to call a function to get the unix timestamp from a iso timestamp
- *
- * @param string $expression
- *
- * @return string to call a variable with the timestamp
- * @access public
- */
- function unixtimestamp($expression)
- {
- return 'strftime("%s",'. $expression.', "utc")';
- }
-
- // }}}
- // {{{ substring()
-
- /**
- * return string to call a function to get a substring inside an SQL statement
- *
- * @return string to call a function to get a substring
- * @access public
- */
- function substring($value, $position = 1, $length = null)
- {
- if (!is_null($length)) {
- return "substr($value, $position, $length)";
- }
- return "substr($value, $position, length($value))";
- }
-
- // }}}
- // {{{ random()
-
- /**
- * return string to call a function to get random value inside an SQL statement
- *
- * @return return string to generate float between 0 and 1
- * @access public
- */
- function random()
- {
- return '((RANDOM()+2147483648)/4294967296)';
- }
-
- // }}}
- // {{{ replace()
-
- /**
- * return string to call a function to get a replacement inside an SQL statement.
- *
- * @return string to call a function to get a replace
- * @access public
- */
- function replace($str, $from_str, $to_str)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $error =& $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'method not implemented', __FUNCTION__);
- return $error;
- }
-
- // }}}
-}
diff --git a/lib/MDB2/Driver/Manager/sqlite3.php b/lib/MDB2/Driver/Manager/sqlite3.php
deleted file mode 100644
index 921153c17dd..00000000000
--- a/lib/MDB2/Driver/Manager/sqlite3.php
+++ /dev/null
@@ -1,1362 +0,0 @@
-<?php
-/**
- * ownCloud
- *
- * @author Robin Appelman
- * @copyright 2011 Robin Appelman icewind1991@gmail.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 SQLite driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- * @author Lorenzo Alberton <l.alberton@quipo.it>
- */
-class MDB2_Driver_Manager_sqlite3 extends MDB2_Driver_Manager_Common
-{
- // {{{ createDatabase()
-
- /**
- * create a new database
- *
- * @param string $name name of the database that should be created
- * @param array $options array with charset info
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function createDatabase($name, $options = array())
- {
- $datadir=OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" );
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $database_file = $db->_getDatabaseFile($name);
- if (file_exists($database_file)) {
- return $db->raiseError(MDB2_ERROR_ALREADY_EXISTS, null, null,
- 'database already exists', __FUNCTION__);
- }
- $php_errormsg = '';
- $database_file="$datadir/$database_file.db";
- $handle=new SQLite3($database_file);
- if (!$handle) {
- return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
- (isset($php_errormsg) ? $php_errormsg : 'could not create the database file'), __FUNCTION__);
- }
- //sqlite doesn't support the latin1 we use
-// if (!empty($options['charset'])) {
-// $query = 'PRAGMA encoding = ' . $db->quote($options['charset'], 'text');
-// $handle->exec($query);
-// }
- $handle->close();
- return MDB2_OK;
- }
-
- // }}}
- // {{{ dropDatabase()
-
- /**
- * drop an existing database
- *
- * @param string $name name of the database that should be dropped
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function dropDatabase($name)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $database_file = $db->_getDatabaseFile($name);
- if (!@file_exists($database_file)) {
- return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null,
- 'database does not exist', __FUNCTION__);
- }
- $result = @unlink($database_file);
- if (!$result) {
- return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null,
- (isset($php_errormsg) ? $php_errormsg : 'could not remove the database file'), __FUNCTION__);
- }
- return MDB2_OK;
- }
-
- // }}}
- // {{{ _getAdvancedFKOptions()
-
- /**
- * Return the FOREIGN KEY query section dealing with non-standard options
- * as MATCH, INITIALLY DEFERRED, ON UPDATE, ...
- *
- * @param array $definition
- * @return string
- * @access protected
- */
- function _getAdvancedFKOptions($definition)
- {
- $query = '';
- if (!empty($definition['match'])) {
- $query .= ' MATCH '.$definition['match'];
- }
- if (!empty($definition['onupdate']) && (strtoupper($definition['onupdate']) != 'NO ACTION')) {
- $query .= ' ON UPDATE '.$definition['onupdate'];
- }
- if (!empty($definition['ondelete']) && (strtoupper($definition['ondelete']) != 'NO ACTION')) {
- $query .= ' ON DELETE '.$definition['ondelete'];
- }
- if (!empty($definition['deferrable'])) {
- $query .= ' DEFERRABLE';
- } else {
- $query .= ' NOT DEFERRABLE';
- }
- if (!empty($definition['initiallydeferred'])) {
- $query .= ' INITIALLY DEFERRED';
- } else {
- $query .= ' INITIALLY IMMEDIATE';
- }
- return $query;
- }
-
- // }}}
- // {{{ _getCreateTableQuery()
-
- /**
- * Create a basic SQL query for a new table creation
- * @param string $name Name of the database that should be created
- * @param array $fields Associative array that contains the definition of each field of the new table
- * @param array $options An associative array of table options
- * @return mixed string (the SQL query) on success, a MDB2 error on failure
- * @see createTable()
- */
- function _getCreateTableQuery($name, $fields, $options = array())
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- if (!$name) {
- return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
- 'no valid table name specified', __FUNCTION__);
- }
- if (empty($fields)) {
- return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
- 'no fields specified for table "'.$name.'"', __FUNCTION__);
- }
- $query_fields = $this->getFieldDeclarationList($fields);
- if (PEAR::isError($query_fields)) {
- return $query_fields;
- }
- if (!empty($options['foreign_keys'])) {
- foreach ($options['foreign_keys'] as $fkname => $fkdef) {
- if (empty($fkdef)) {
- continue;
- }
- $query_fields.= ', CONSTRAINT '.$fkname.' FOREIGN KEY ('.implode(', ', array_keys($fkdef['fields'])).')';
- $query_fields.= ' REFERENCES '.$fkdef['references']['table'].' ('.implode(', ', array_keys($fkdef['references']['fields'])).')';
- $query_fields.= $this->_getAdvancedFKOptions($fkdef);
- }
- }
-
- $name = $db->quoteIdentifier($name, true);
- $result = 'CREATE ';
- if (!empty($options['temporary'])) {
- $result .= $this->_getTemporaryTableQuery();
- }
- $result .= " TABLE $name ($query_fields)";
- return $result;
- }
-
- // }}}
- // {{{ createTable()
-
- /**
- * create a new table
- *
- * @param string $name Name of the database that should be created
- * @param array $fields Associative array that contains the definition
- * of each field of the new table
- * @param array $options An associative array of table options
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function createTable($name, $fields, $options = array())
- {
- $result = parent::createTable($name, $fields, $options);
- if (PEAR::isError($result)) {
- return $result;
- }
- // create triggers to enforce FOREIGN KEY constraints
- if (!empty($options['foreign_keys'])) {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
- foreach ($options['foreign_keys'] as $fkname => $fkdef) {
- if (empty($fkdef)) {
- continue;
- }
- //set actions to default if not set
- $fkdef['onupdate'] = empty($fkdef['onupdate']) ? $db->options['default_fk_action_onupdate'] : strtoupper($fkdef['onupdate']);
- $fkdef['ondelete'] = empty($fkdef['ondelete']) ? $db->options['default_fk_action_ondelete'] : strtoupper($fkdef['ondelete']);
-
- $trigger_names = array(
- 'insert' => $fkname.'_insert_trg',
- 'update' => $fkname.'_update_trg',
- 'pk_update' => $fkname.'_pk_update_trg',
- 'pk_delete' => $fkname.'_pk_delete_trg',
- );
-
- //create the [insert|update] triggers on the FK table
- $table_fields = array_keys($fkdef['fields']);
- $referenced_fields = array_keys($fkdef['references']['fields']);
- $query = 'CREATE TRIGGER %s BEFORE %s ON '.$name
- .' FOR EACH ROW BEGIN'
- .' SELECT RAISE(ROLLBACK, \'%s on table "'.$name.'" violates FOREIGN KEY constraint "'.$fkname.'"\')'
- .' WHERE (SELECT ';
- $aliased_fields = array();
- foreach ($referenced_fields as $field) {
- $aliased_fields[] = $fkdef['references']['table'] .'.'.$field .' AS '.$field;
- }
- $query .= implode(',', $aliased_fields)
- .' FROM '.$fkdef['references']['table']
- .' WHERE ';
- $conditions = array();
- for ($i=0; $i<count($table_fields); $i++) {
- $conditions[] = $referenced_fields[$i] .' = NEW.'.$table_fields[$i];
- }
- $query .= implode(' AND ', $conditions).') IS NULL; END;';
- $result = $db->exec(sprintf($query, $trigger_names['insert'], 'INSERT', 'insert'));
- if (PEAR::isError($result)) {
- return $result;
- }
-
- $result = $db->exec(sprintf($query, $trigger_names['update'], 'UPDATE', 'update'));
- if (PEAR::isError($result)) {
- return $result;
- }
-
- //create the ON [UPDATE|DELETE] triggers on the primary table
- $restrict_action = 'SELECT RAISE(ROLLBACK, \'%s on table "'.$name.'" violates FOREIGN KEY constraint "'.$fkname.'"\')'
- .' WHERE (SELECT ';
- $aliased_fields = array();
- foreach ($table_fields as $field) {
- $aliased_fields[] = $name .'.'.$field .' AS '.$field;
- }
- $restrict_action .= implode(',', $aliased_fields)
- .' FROM '.$name
- .' WHERE ';
- $conditions = array();
- $new_values = array();
- $null_values = array();
- for ($i=0; $i<count($table_fields); $i++) {
- $conditions[] = $table_fields[$i] .' = OLD.'.$referenced_fields[$i];
- $new_values[] = $table_fields[$i] .' = NEW.'.$referenced_fields[$i];
- $null_values[] = $table_fields[$i] .' = NULL';
- }
- $conditions2 = array();
- for ($i=0; $i<count($referenced_fields); $i++) {
- $conditions2[] = 'NEW.'.$referenced_fields[$i] .' <> OLD.'.$referenced_fields[$i];
- }
- $restrict_action .= implode(' AND ', $conditions).') IS NOT NULL'
- .' AND (' .implode(' OR ', $conditions2) .')';
-
- $cascade_action_update = 'UPDATE '.$name.' SET '.implode(', ', $new_values) .' WHERE '.implode(' AND ', $conditions);
- $cascade_action_delete = 'DELETE FROM '.$name.' WHERE '.implode(' AND ', $conditions);
- $setnull_action = 'UPDATE '.$name.' SET '.implode(', ', $null_values).' WHERE '.implode(' AND ', $conditions);
-
- if ('SET DEFAULT' == $fkdef['onupdate'] || 'SET DEFAULT' == $fkdef['ondelete']) {
- $db->loadModule('Reverse', null, true);
- $default_values = array();
- foreach ($table_fields as $table_field) {
- $field_definition = $db->reverse->getTableFieldDefinition($name, $field);
- if (PEAR::isError($field_definition)) {
- return $field_definition;
- }
- $default_values[] = $table_field .' = '. $field_definition[0]['default'];
- }
- $setdefault_action = 'UPDATE '.$name.' SET '.implode(', ', $default_values).' WHERE '.implode(' AND ', $conditions);
- }
-
- $query = 'CREATE TRIGGER %s'
- .' %s ON '.$fkdef['references']['table']
- .' FOR EACH ROW BEGIN ';
-
- if ('CASCADE' == $fkdef['onupdate']) {
- $sql_update = sprintf($query, $trigger_names['pk_update'], 'AFTER UPDATE', 'update') . $cascade_action_update. '; END;';
- } elseif ('SET NULL' == $fkdef['onupdate']) {
- $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setnull_action. '; END;';
- } elseif ('SET DEFAULT' == $fkdef['onupdate']) {
- $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setdefault_action. '; END;';
- } elseif ('NO ACTION' == $fkdef['onupdate']) {
- $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'AFTER UPDATE', 'update') . '; END;';
- } elseif ('RESTRICT' == $fkdef['onupdate']) {
- $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . '; END;';
- }
- if ('CASCADE' == $fkdef['ondelete']) {
- $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete') . $cascade_action_delete. '; END;';
- } elseif ('SET NULL' == $fkdef['ondelete']) {
- $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setnull_action. '; END;';
- } elseif ('SET DEFAULT' == $fkdef['ondelete']) {
- $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setdefault_action. '; END;';
- } elseif ('NO ACTION' == $fkdef['ondelete']) {
- $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete') . '; END;';
- } elseif ('RESTRICT' == $fkdef['ondelete']) {
- $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . '; END;';
- }
-
- if (PEAR::isError($result)) {
- return $result;
- }
- $result = $db->exec($sql_delete);
- if (PEAR::isError($result)) {
- return $result;
- }
- $result = $db->exec($sql_update);
- if (PEAR::isError($result)) {
- return $result;
- }
- }
- }
- if (PEAR::isError($result)) {
- return $result;
- }
- return MDB2_OK;
- }
-
- // }}}
- // {{{ dropTable()
-
- /**
- * drop an existing table
- *
- * @param string $name name of the table that should be dropped
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function dropTable($name)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- //delete the triggers associated to existing FK constraints
- $constraints = $this->listTableConstraints($name);
- if (!PEAR::isError($constraints) && !empty($constraints)) {
- $db->loadModule('Reverse', null, true);
- foreach ($constraints as $constraint) {
- $definition = $db->reverse->getTableConstraintDefinition($name, $constraint);
- if (!PEAR::isError($definition) && !empty($definition['foreign'])) {
- $result = $this->_dropFKTriggers($name, $constraint, $definition['references']['table']);
- if (PEAR::isError($result)) {
- return $result;
- }
- }
- }
- }
-
- $name = $db->quoteIdentifier($name, true);
- return $db->exec("DROP TABLE $name");
- }
-
- // }}}
- // {{{ vacuum()
-
- /**
- * Optimize (vacuum) all the tables in the db (or only the specified table)
- * and optionally run ANALYZE.
- *
- * @param string $table table name (all the tables if empty)
- * @param array $options an array with driver-specific options:
- * - timeout [int] (in seconds) [mssql-only]
- * - analyze [boolean] [pgsql and mysql]
- * - full [boolean] [pgsql-only]
- * - freeze [boolean] [pgsql-only]
- *
- * @return mixed MDB2_OK success, a MDB2 error on failure
- * @access public
- */
- function vacuum($table = null, $options = array())
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = 'VACUUM';
- if (!empty($table)) {
- $query .= ' '.$db->quoteIdentifier($table, true);
- }
- return $db->exec($query);
- }
-
- // }}}
- // {{{ alterTable()
-
- /**
- * alter an existing table
- *
- * @param string $name name of the table that is intended to be changed.
- * @param array $changes associative array that contains the details of each type
- * of change that is intended to be performed. The types of
- * changes that are currently supported are defined as follows:
- *
- * name
- *
- * New name for the table.
- *
- * add
- *
- * Associative array with the names of fields to be added as
- * indexes of the array. The value of each entry of the array
- * should be set to another associative array with the properties
- * of the fields to be added. The properties of the fields should
- * be the same as defined by the MDB2 parser.
- *
- *
- * remove
- *
- * Associative array with the names of fields to be removed as indexes
- * of the array. Currently the values assigned to each entry are ignored.
- * An empty array should be used for future compatibility.
- *
- * rename
- *
- * Associative array with the names of fields to be renamed as indexes
- * of the array. The value of each entry of the array should be set to
- * another associative array with the entry named name with the new
- * field name and the entry named Declaration that is expected to contain
- * the portion of the field declaration already in DBMS specific SQL code
- * as it is used in the CREATE TABLE statement.
- *
- * change
- *
- * Associative array with the names of the fields to be changed as indexes
- * of the array. Keep in mind that if it is intended to change either the
- * name of a field and any other properties, the change array entries
- * should have the new names of the fields as array indexes.
- *
- * The value of each entry of the array should be set to another associative
- * array with the properties of the fields to that are meant to be changed as
- * array entries. These entries should be assigned to the new values of the
- * respective properties. The properties of the fields should be the same
- * as defined by the MDB2 parser.
- *
- * Example
- * array(
- * 'name' => 'userlist',
- * 'add' => array(
- * 'quota' => array(
- * 'type' => 'integer',
- * 'unsigned' => 1
- * )
- * ),
- * 'remove' => array(
- * 'file_limit' => array(),
- * 'time_limit' => array()
- * ),
- * 'change' => array(
- * 'name' => array(
- * 'length' => '20',
- * 'definition' => array(
- * 'type' => 'text',
- * 'length' => 20,
- * ),
- * )
- * ),
- * 'rename' => array(
- * 'sex' => array(
- * 'name' => 'gender',
- * 'definition' => array(
- * 'type' => 'text',
- * 'length' => 1,
- * 'default' => 'M',
- * ),
- * )
- * )
- * )
- *
- * @param boolean $check indicates whether the function should just check if the DBMS driver
- * can perform the requested table alterations if the value is true or
- * actually perform them otherwise.
- * @access public
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- */
- function alterTable($name, $changes, $check, $options = array())
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- foreach ($changes as $change_name => $change) {
- switch ($change_name) {
- case 'add':
- case 'remove':
- case 'change':
- case 'name':
- case 'rename':
- break;
- default:
- return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
- 'change type "'.$change_name.'" not yet supported', __FUNCTION__);
- }
- }
-
- if ($check) {
- return MDB2_OK;
- }
-
- if (empty($changes['remove']) and empty($changes['rename']) and empty($changes['change']) ) {//if only rename or add changes are required, we can use ALTER TABLE
- $query = '';
- if (!empty($changes['name'])) {
- $change_name = $db->quoteIdentifier($changes['name'], true);
- $query = 'RENAME TO ' . $change_name;
- $db->exec("ALTER TABLE $name $query");
- }
-
- if (!empty($changes['add']) && is_array($changes['add'])) {
- foreach ($changes['add'] as $field_name => $field) {
- $query= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field);
- $db->exec("ALTER TABLE $name $query");
- }
- }
- return MDB2_OK;
- }
-
- $db->loadModule('Reverse', null, true);
-
- // for other operations we need to emulate them with sqlite3
- $fields = $db->manager->listTableFields($name);
- if (PEAR::isError($fields)) {
- return $fields;
- }
-
- $fields = array_flip($fields);
- foreach ($fields as $field => $value) {
- $definition = $db->reverse->getTableFieldDefinition($name, $field);
- if (PEAR::isError($definition)) {
- return $definition;
- }
- $fields[$field] = $definition[0];
- }
-
- $indexes = $db->manager->listTableIndexes($name);
- if (PEAR::isError($indexes)) {
- return $indexes;
- }
-
- $indexes = array_flip($indexes);
- foreach ($indexes as $index => $value) {
- $definition = $db->reverse->getTableIndexDefinition($name, $index);
- if (PEAR::isError($definition)) {
- return $definition;
- }
- $indexes[$index] = $definition;
- }
-
- $constraints = $db->manager->listTableConstraints($name);
- if (PEAR::isError($constraints)) {
- return $constraints;
- }
-
- if (!array_key_exists('foreign_keys', $options)) {
- $options['foreign_keys'] = array();
- }
- $constraints = array_flip($constraints);
- foreach ($constraints as $constraint => $value) {
- if (!empty($definition['primary'])) {
- if (!array_key_exists('primary', $options)) {
- $options['primary'] = $definition['fields'];
- //remove from the $constraint array, it's already handled by createTable()
- unset($constraints[$constraint]);
- }
- } else {
- $c_definition = $db->reverse->getTableConstraintDefinition($name, $constraint);
- if (PEAR::isError($c_definition)) {
- return $c_definition;
- }
- if (!empty($c_definition['foreign'])) {
- if (!array_key_exists($constraint, $options['foreign_keys'])) {
- $options['foreign_keys'][$constraint] = $c_definition;
- }
- //remove from the $constraint array, it's already handled by createTable()
- unset($constraints[$constraint]);
- } else {
- $constraints[$constraint] = $c_definition;
- }
- }
- }
-
- $name_new = $name;
- $create_order = $select_fields = array_keys($fields);
- foreach ($changes as $change_name => $change) {
- switch ($change_name) {
- case 'add':
- foreach ($change as $field_name => $field) {
- $fields[$field_name] = $field;
- $create_order[] = $field_name;
- }
- break;
- case 'remove':
- foreach ($change as $field_name => $field) {
- unset($fields[$field_name]);
- $select_fields = array_diff($select_fields, array($field_name));
- $create_order = array_diff($create_order, array($field_name));
- }
- break;
- case 'change':
- foreach ($change as $field_name => $field) {
- $fields[$field_name] = $field['definition'];
- }
- break;
- case 'name':
- $name_new = $change;
- break;
- case 'rename':
- foreach ($change as $field_name => $field) {
- unset($fields[$field_name]);
- $fields[$field['name']] = $field['definition'];
- $create_order[array_search($field_name, $create_order)] = $field['name'];
- }
- break;
- default:
- return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
- 'change type "'.$change_name.'" not yet supported', __FUNCTION__);
- }
- }
-
- //rename the old table so we can create the new one
- $db->exec("ALTER TABLE $name RENAME TO __$name");
- $data = null;
-
-
- $result = $this->createTable($name_new, $fields, $options);
- if (PEAR::isError($result)) {
- return $result;
- }
-
- //these seem to only give errors
-
-// foreach ($indexes as $index => $definition) {
-// $this->createIndex($name_new, $index, $definition);
-// }
-
-// foreach ($constraints as $constraint => $definition) {
-// $this->createConstraint($name_new, $constraint, $definition);
-// }
-
- //fill the new table with data from the old one
- if (!empty($select_fields)) {
- $query = 'INSERT INTO '.$db->quoteIdentifier($name_new, true);
- $query.= '('.implode(', ', array_slice(array_keys($fields), 0, count($select_fields))).')';
- $query .= ' SELECT '.implode(', ', $select_fields).' FROM '.$db->quoteIdentifier('__'.$name, true);
- $db->exec($query);
- }
-
-// if (!empty($select_fields) && !empty($data)) {
-// $query = 'INSERT INTO '.$db->quoteIdentifier($name_new, true);
-// $query.= '('.implode(', ', array_slice(array_keys($fields), 0, count($select_fields))).')';
-// $query.=' VALUES (?'.str_repeat(', ?', (count($select_fields) - 1)).')';
-// $stmt =$db->prepare($query, null, MDB2_PREPARE_MANIP);
-// if (PEAR::isError($stmt)) {
-// return $stmt;
-// }
-// foreach ($data as $row) {
-// $result = $stmt->execute($row);
-// if (PEAR::isError($result)) {
-// return $result;
-// }
-// }
-// }
-
- //remove the old table
- $result = $this->dropTable('__'.$name);
- if (PEAR::isError($result)) {
- return $result;
- }
- return MDB2_OK;
- }
-
- // }}}
- // {{{ listDatabases()
-
- /**
- * list all databases
- *
- * @return mixed array of database names on success, a MDB2 error on failure
- * @access public
- */
- function listDatabases()
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'list databases is not supported', __FUNCTION__);
- }
-
- // }}}
- // {{{ listUsers()
-
- /**
- * list all users
- *
- * @return mixed array of user names on success, a MDB2 error on failure
- * @access public
- */
- function listUsers()
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'list databases is not supported', __FUNCTION__);
- }
-
- // }}}
- // {{{ listViews()
-
- /**
- * list all views in the current database
- *
- * @return mixed array of view names on success, a MDB2 error on failure
- * @access public
- */
- function listViews($dummy=null)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = "SELECT name FROM sqlite_master WHERE type='view' AND sql NOT NULL";
- $result = $db->queryCol($query);
- if (PEAR::isError($result)) {
- return $result;
- }
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
- }
- return $result;
- }
-
- // }}}
- // {{{ listTableViews()
-
- /**
- * list the views in the database that reference a given table
- *
- * @param string table for which all referenced views should be found
- * @return mixed array of view names on success, a MDB2 error on failure
- * @access public
- */
- function listTableViews($table)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL";
- $views = $db->queryAll($query, array('text', 'text'), MDB2_FETCHMODE_ASSOC);
- if (PEAR::isError($views)) {
- return $views;
- }
- $result = array();
- foreach ($views as $row) {
- if (preg_match("/^create view .* \bfrom\b\s+\b{$table}\b /i", $row['sql'])) {
- if (!empty($row['name'])) {
- $result[$row['name']] = true;
- }
- }
- }
-
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $result = array_change_key_case($result, $db->options['field_case']);
- }
- return array_keys($result);
- }
-
- // }}}
- // {{{ listTables()
-
- /**
- * list all tables in the current database
- *
- * @return mixed array of table names on success, a MDB2 error on failure
- * @access public
- */
- function listTables($dummy=null)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL AND name!='sqlite_sequence' ORDER BY name";
- $table_names = $db->queryCol($query);
- if (PEAR::isError($table_names)) {
- return $table_names;
- }
- $result = array();
- foreach ($table_names as $table_name) {
- if (!$this->_fixSequenceName($table_name, true)) {
- $result[] = $table_name;
- }
- }
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
- }
- return $result;
- }
-
- // }}}
- // {{{ listTableFields()
-
- /**
- * list all fields in a table in the current database
- *
- * @param string $table name of table that should be used in method
- * @return mixed array of field names on success, a MDB2 error on failure
- * @access public
- */
- function listTableFields($table)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $result = $db->loadModule('Reverse', null, true);
- if (PEAR::isError($result)) {
- return $result;
- }
- $query = "SELECT sql FROM sqlite_master WHERE type='table' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text');
- } else {
- $query.= 'name='.$db->quote($table, 'text');
- }
- $sql = $db->queryOne($query);
- if (PEAR::isError($sql)) {
- return $sql;
- }
- $columns = $db->reverse->_getTableColumns($sql);
- $fields = array();
- foreach ($columns as $column) {
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- if ($db->options['field_case'] == CASE_LOWER) {
- $column['name'] = strtolower($column['name']);
- } else {
- $column['name'] = strtoupper($column['name']);
- }
- } else {
- $column = array_change_key_case($column, $db->options['field_case']);
- }
- $fields[] = $column['name'];
- }
- return $fields;
- }
-
- // }}}
- // {{{ listTableTriggers()
-
- /**
- * list all triggers in the database that reference a given table
- *
- * @param string table for which all referenced triggers should be found
- * @return mixed array of trigger names on success, a MDB2 error on failure
- * @access public
- */
- function listTableTriggers($table = null)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = "SELECT name FROM sqlite_master WHERE type='trigger' AND sql NOT NULL";
- if (!is_null($table)) {
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= ' AND LOWER(tbl_name)='.$db->quote(strtolower($table), 'text');
- } else {
- $query.= ' AND tbl_name='.$db->quote($table, 'text');
- }
- }
- $result = $db->queryCol($query);
- if (PEAR::isError($result)) {
- return $result;
- }
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
- }
- return $result;
- }
-
- // }}}
- // {{{ createIndex()
-
- /**
- * Get the stucture of a field into an array
- *
- * @param string $table name of the table on which the index is to be created
- * @param string $name name of the index to be created
- * @param array $definition associative array that defines properties of the index to be created.
- * Currently, only one property named FIELDS is supported. This property
- * is also an associative with the names of the index fields as array
- * indexes. Each entry of this array is set to another type of associative
- * array that specifies properties of the index that are specific to
- * each field.
- *
- * Currently, only the sorting property is supported. It should be used
- * to define the sorting direction of the index. It may be set to either
- * ascending or descending.
- *
- * Not all DBMS support index sorting direction configuration. The DBMS
- * drivers of those that do not support it ignore this property. Use the
- * function support() to determine whether the DBMS driver can manage indexes.
-
- * Example
- * array(
- * 'fields' => array(
- * 'user_name' => array(
- * 'sorting' => 'ascending'
- * ),
- * 'last_login' => array()
- * )
- * )
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function createIndex($table, $name, $definition)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $table = $db->quoteIdentifier($table, true);
- $name = $db->getIndexName($name);
- $query = "CREATE INDEX $name ON $table";
- $fields = array();
- foreach ($definition['fields'] as $field_name => $field) {
- $field_string = $field_name;
- if (!empty($field['sorting'])) {
- switch ($field['sorting']) {
- case 'ascending':
- $field_string.= ' ASC';
- break;
- case 'descending':
- $field_string.= ' DESC';
- break;
- }
- }
- $fields[] = $field_string;
- }
- $query .= ' ('.implode(', ', $fields) . ')';
- return $db->exec($query);
- }
-
- // }}}
- // {{{ dropIndex()
-
- /**
- * drop existing index
- *
- * @param string $table name of table that should be used in method
- * @param string $name name of the index to be dropped
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function dropIndex($table, $name)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $name = $db->getIndexName($name);
- return $db->exec("DROP INDEX $name");
- }
-
- // }}}
- // {{{ listTableIndexes()
-
- /**
- * list all indexes in a table
- *
- * @param string $table name of table that should be used in method
- * @return mixed array of index names on success, a MDB2 error on failure
- * @access public
- */
- function listTableIndexes($table)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $table = $db->quote($table, 'text');
- $query = "SELECT sql FROM sqlite_master WHERE type='index' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(tbl_name)='.strtolower($table);
- } else {
- $query.= "tbl_name=$table";
- }
- $query.= " AND sql NOT NULL ORDER BY name";
- $indexes = $db->queryCol($query, 'text');
- if (PEAR::isError($indexes)) {
- return $indexes;
- }
-
- $result = array();
- foreach ($indexes as $sql) {
- if (preg_match("/^create index ([^ ]+) on /i", $sql, $tmp)) {
- $index = $this->_fixIndexName($tmp[1]);
- if (!empty($index)) {
- $result[$index] = true;
- }
- }
- }
-
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $result = array_change_key_case($result, $db->options['field_case']);
- }
- return array_keys($result);
- }
-
- // }}}
- // {{{ createConstraint()
-
- /**
- * create a constraint on a table
- *
- * @param string $table name of the table on which the constraint is to be created
- * @param string $name name of the constraint to be created
- * @param array $definition associative array that defines properties of the constraint to be created.
- * Currently, only one property named FIELDS is supported. This property
- * is also an associative with the names of the constraint fields as array
- * constraints. Each entry of this array is set to another type of associative
- * array that specifies properties of the constraint that are specific to
- * each field.
- *
- * Example
- * array(
- * 'fields' => array(
- * 'user_name' => array(),
- * 'last_login' => array()
- * )
- * )
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function createConstraint($table, $name, $definition)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- if (!empty($definition['primary'])) {
- return $db->manager->alterTable($table, array(), false, array('primary' => $definition['fields']));
- }
-
- if (!empty($definition['foreign'])) {
- return $db->manager->alterTable($table, array(), false, array('foreign_keys' => array($name => $definition)));
- }
-
- $table = $db->quoteIdentifier($table, true);
- $name = $db->getIndexName($name);
- $query = "CREATE UNIQUE INDEX $name ON $table";
- $fields = array();
- foreach ($definition['fields'] as $field_name => $field) {
- $field_string = $field_name;
- if (!empty($field['sorting'])) {
- switch ($field['sorting']) {
- case 'ascending':
- $field_string.= ' ASC';
- break;
- case 'descending':
- $field_string.= ' DESC';
- break;
- }
- }
- $fields[] = $field_string;
- }
- $query .= ' ('.implode(', ', $fields) . ')';
- return $db->exec($query);
- }
-
- // }}}
- // {{{ dropConstraint()
-
- /**
- * drop existing constraint
- *
- * @param string $table name of table that should be used in method
- * @param string $name name of the constraint to be dropped
- * @param string $primary hint if the constraint is primary
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function dropConstraint($table, $name, $primary = false)
- {
- if ($primary || $name == 'PRIMARY') {
- return $this->alterTable($table, array(), false, array('primary' => null));
- }
-
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- //is it a FK constraint? If so, also delete the associated triggers
- $db->loadModule('Reverse', null, true);
- $definition = $db->reverse->getTableConstraintDefinition($table, $name);
- if (!PEAR::isError($definition) && !empty($definition['foreign'])) {
- //first drop the FK enforcing triggers
- $result = $this->_dropFKTriggers($table, $name, $definition['references']['table']);
- if (PEAR::isError($result)) {
- return $result;
- }
- //then drop the constraint itself
- return $this->alterTable($table, array(), false, array('foreign_keys' => array($name => null)));
- }
-
- $name = $db->getIndexName($name);
- return $db->exec("DROP INDEX $name");
- }
-
- // }}}
- // {{{ _dropFKTriggers()
-
- /**
- * Drop the triggers created to enforce the FOREIGN KEY constraint on the table
- *
- * @param string $table table name
- * @param string $fkname FOREIGN KEY constraint name
- * @param string $referenced_table referenced table name
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access private
- */
- function _dropFKTriggers($table, $fkname, $referenced_table)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $triggers = $this->listTableTriggers($table);
- $triggers2 = $this->listTableTriggers($referenced_table);
- if (!PEAR::isError($triggers2) && !PEAR::isError($triggers)) {
- $triggers = array_merge($triggers, $triggers2);
- $pattern = '/^'.$fkname.'(_pk)?_(insert|update|delete)_trg$/i';
- foreach ($triggers as $trigger) {
- if (preg_match($pattern, $trigger)) {
- $result = $db->exec('DROP TRIGGER '.$trigger);
- if (PEAR::isError($result)) {
- return $result;
- }
- }
- }
- }
- return MDB2_OK;
- }
-
- // }}}
- // {{{ listTableConstraints()
-
- /**
- * list all constraints in a table
- *
- * @param string $table name of table that should be used in method
- * @return mixed array of constraint names on success, a MDB2 error on failure
- * @access public
- */
- function listTableConstraints($table)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $table = $db->quote($table, 'text');
- $query = "SELECT sql FROM sqlite_master WHERE type='index' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(tbl_name)='.strtolower($table);
- } else {
- $query.= "tbl_name=$table";
- }
- $query.= " AND sql NOT NULL ORDER BY name";
- $indexes = $db->queryCol($query, 'text');
- if (PEAR::isError($indexes)) {
- return $indexes;
- }
-
- $result = array();
- foreach ($indexes as $sql) {
- if (preg_match("/^create unique index ([^ ]+) on /i", $sql, $tmp)) {
- $index = $this->_fixIndexName($tmp[1]);
- if (!empty($index)) {
- $result[$index] = true;
- }
- }
- }
-
- // also search in table definition for PRIMARY KEYs...
- $query = "SELECT sql FROM sqlite_master WHERE type='table' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(name)='.strtolower($table);
- } else {
- $query.= "name=$table";
- }
- $query.= " AND sql NOT NULL ORDER BY name";
- $table_def = $db->queryOne($query, 'text');
- if (PEAR::isError($table_def)) {
- return $table_def;
- }
- if (preg_match("/\bPRIMARY\s+KEY\b/i", $table_def, $tmp)) {
- $result['primary'] = true;
- }
-
- // ...and for FOREIGN KEYs
- if (preg_match_all("/\bCONSTRAINT\b\s+([^\s]+)\s+\bFOREIGN\s+KEY/imsx", $table_def, $tmp)) {
- foreach ($tmp[1] as $fk) {
- $result[$fk] = true;
- }
- }
-
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $result = array_change_key_case($result, $db->options['field_case']);
- }
- return array_keys($result);
- }
-
- // }}}
- // {{{ createSequence()
-
- /**
- * create sequence
- *
- * @param string $seq_name name of the sequence to be created
- * @param string $start start value of the sequence; default is 1
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function createSequence($seq_name, $start = 1)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);
- $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true);
- $query = "CREATE TABLE $sequence_name ($seqcol_name INTEGER PRIMARY KEY DEFAULT 0 NOT NULL)";
- $res = $db->exec($query);
- if (PEAR::isError($res)) {
- return $res;
- }
- if ($start == 1) {
- return MDB2_OK;
- }
- $res = $db->exec("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')');
- if (!PEAR::isError($res)) {
- return MDB2_OK;
- }
- // Handle error
- $result = $db->exec("DROP TABLE $sequence_name");
- if (PEAR::isError($result)) {
- return $db->raiseError($result, null, null,
- 'could not drop inconsistent sequence table', __FUNCTION__);
- }
- return $db->raiseError($res, null, null,
- 'could not create sequence table', __FUNCTION__);
- }
-
- // }}}
- // {{{ dropSequence()
-
- /**
- * drop existing sequence
- *
- * @param string $seq_name name of the sequence to be dropped
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function dropSequence($seq_name)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);
- return $db->exec("DROP TABLE $sequence_name");
- }
-
- // }}}
- // {{{ listSequences()
-
- /**
- * list all sequences in the current database
- *
- * @return mixed array of sequence names on success, a MDB2 error on failure
- * @access public
- */
- function listSequences($dummy=null)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name";
- $table_names = $db->queryCol($query);
- if (PEAR::isError($table_names)) {
- return $table_names;
- }
- $result = array();
- foreach ($table_names as $table_name) {
- if ($sqn = $this->_fixSequenceName($table_name, true)) {
- $result[] = $sqn;
- }
- }
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
- }
- return $result;
- }
-
- // }}}
-}
diff --git a/lib/MDB2/Driver/Native/sqlite3.php b/lib/MDB2/Driver/Native/sqlite3.php
deleted file mode 100644
index 344d523bdf3..00000000000
--- a/lib/MDB2/Driver/Native/sqlite3.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-/**
- * ownCloud
- *
- * @author Robin Appelman
- * @copyright 2011 Robin Appelman icewind1991@gmail.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-require_once 'MDB2/Driver/Native/Common.php';
-
-/**
- * MDB2 SQLite driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Native_sqlite extends MDB2_Driver_Native_Common
-{
-}
diff --git a/lib/MDB2/Driver/Reverse/sqlite3.php b/lib/MDB2/Driver/Reverse/sqlite3.php
deleted file mode 100644
index 97037809549..00000000000
--- a/lib/MDB2/Driver/Reverse/sqlite3.php
+++ /dev/null
@@ -1,586 +0,0 @@
-<?php
-/**
- * ownCloud
- *
- * @author Robin Appelman
- * @copyright 2011 Robin Appelman icewind1991@gmail.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 SQlite driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Reverse_sqlite3 extends MDB2_Driver_Reverse_Common
-{
- /**
- * Remove SQL comments from the field definition
- *
- * @access private
- */
- function _removeComments($sql) {
- $lines = explode("\n", $sql);
- foreach ($lines as $k => $line) {
- $pieces = explode('--', $line);
- if (count($pieces) > 1 && (substr_count($pieces[0], '\'') % 2) == 0) {
- $lines[$k] = substr($line, 0, strpos($line, '--'));
- }
- }
- return implode("\n", $lines);
- }
-
- /**
- *
- */
- function _getTableColumns($sql)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
- $start_pos = strpos($sql, '(');
- $end_pos = strrpos($sql, ')');
- $column_def = substr($sql, $start_pos+1, $end_pos-$start_pos-1);
- // replace the decimal length-places-separator with a colon
- $column_def = preg_replace('/(\d),(\d)/', '\1:\2', $column_def);
- $column_def = $this->_removeComments($column_def);
- $column_sql = explode(',', $column_def);
- $columns = array();
- $count = count($column_sql);
- if ($count == 0) {
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'unexpected empty table column definition list', __FUNCTION__);
- }
- $regexp = '/^\s*([^\s]+) +(CHAR|VARCHAR|VARCHAR2|TEXT|BOOLEAN|SMALLINT|INT|INTEGER|DECIMAL|BIGINT|DOUBLE|FLOAT|DATETIME|DATE|TIME|LONGTEXT|LONGBLOB)( ?\(([1-9][0-9]*)(:([1-9][0-9]*))?\))?( NULL| NOT NULL)?( UNSIGNED)?( NULL| NOT NULL)?( PRIMARY KEY)?( AUTOINCREMENT)?( DEFAULT (\'[^\']*\'|[^ ]+))?( NULL| NOT NULL)?( PRIMARY KEY)?(\s*\-\-.*)?$/i';
- $regexp2 = '/^\s*([^ ]+) +(PRIMARY|UNIQUE|CHECK)$/i';
- for ($i=0, $j=0; $i<$count; ++$i) {
- if (!preg_match($regexp, trim($column_sql[$i]), $matches)) {
- if (!preg_match($regexp2, trim($column_sql[$i]))) {
- continue;
- }
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'unexpected table column SQL definition: "'.$column_sql[$i].'"', __FUNCTION__);
- }
- $columns[$j]['name'] = trim($matches[1], implode('', $db->identifier_quoting));
- $columns[$j]['type'] = strtolower($matches[2]);
- if (isset($matches[4]) && strlen($matches[4])) {
- $columns[$j]['length'] = $matches[4];
- }
- if (isset($matches[6]) && strlen($matches[6])) {
- $columns[$j]['decimal'] = $matches[6];
- }
- if (isset($matches[8]) && strlen($matches[8])) {
- $columns[$j]['unsigned'] = true;
- }
- if (isset($matches[10]) && strlen($matches[10])) {
- $columns[$j]['autoincrement'] = true;
- $columns[$j]['notnull']=true;
- }
- if (isset($matches[10]) && strlen($matches[10])) {
- $columns[$j]['autoincrement'] = true;
- $columns[$j]['notnull']=true;
- }
- if (isset($matches[13]) && strlen($matches[13])) {
- $default = $matches[13];
- if (strlen($default) && $default[0]=="'") {
- $default = str_replace("''", "'", substr($default, 1, strlen($default)-2));
- }
- if ($default === 'NULL') {
- $default = null;
- }
- $columns[$j]['default'] = $default;
- }
- if (isset($matches[7]) && strlen($matches[7])) {
- $columns[$j]['notnull'] = ($matches[7] === ' NOT NULL');
- } else if (isset($matches[9]) && strlen($matches[9])) {
- $columns[$j]['notnull'] = ($matches[9] === ' NOT NULL');
- } else if (isset($matches[14]) && strlen($matches[14])) {
- $columns[$j]['notnull'] = ($matches[14] === ' NOT NULL');
- }
- ++$j;
- }
- return $columns;
- }
-
- // {{{ getTableFieldDefinition()
-
- /**
- * Get the stucture of a field into an array
- *
- * @param string $table_name name of table that should be used in method
- * @param string $field_name name of field that should be used in method
- * @return mixed data array on success, a MDB2 error on failure.
- * The returned array contains an array for each field definition,
- * with (some of) these indices:
- * [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type]
- * @access public
- */
- function getTableFieldDefinition($table_name, $field_name)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- list($schema, $table) = $this->splitTableSchema($table_name);
-
- $result = $db->loadModule('Datatype', null, true);
- if (PEAR::isError($result)) {
- return $result;
- }
- $query = "SELECT sql FROM sqlite_master WHERE type='table' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text');
- } else {
- $query.= 'name='.$db->quote($table, 'text');
- }
- $sql = $db->queryOne($query);
- if (PEAR::isError($sql)) {
- return $sql;
- }
- $columns = $this->_getTableColumns($sql);
- foreach ($columns as $column) {
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- if ($db->options['field_case'] == CASE_LOWER) {
- $column['name'] = strtolower($column['name']);
- } else {
- $column['name'] = strtoupper($column['name']);
- }
- } else {
- $column = array_change_key_case($column, $db->options['field_case']);
- }
- if ($field_name == $column['name']) {
- $mapped_datatype = $db->datatype->mapNativeDatatype($column);
- if (PEAR::isError($mapped_datatype)) {
- return $mapped_datatype;
- }
- list($types, $length, $unsigned, $fixed) = $mapped_datatype;
- $notnull = false;
- if (!empty($column['notnull'])) {
- $notnull = $column['notnull'];
- }
- $default = false;
- if (array_key_exists('default', $column)) {
- $default = $column['default'];
- if (is_null($default) && $notnull) {
- $default = '';
- }
- }
- $autoincrement = false;
- if (!empty($column['autoincrement'])) {
- $autoincrement = true;
- }
-
- $definition[0] = array(
- 'notnull' => $notnull,
- 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
- );
- if (!is_null($length)) {
- $definition[0]['length'] = $length;
- }
- if (!is_null($unsigned)) {
- $definition[0]['unsigned'] = $unsigned;
- }
- if (!is_null($fixed)) {
- $definition[0]['fixed'] = $fixed;
- }
- if ($default !== false) {
- $definition[0]['default'] = $default;
- }
- if ($autoincrement !== false) {
- $definition[0]['autoincrement'] = $autoincrement;
- }
- foreach ($types as $key => $type) {
- $definition[$key] = $definition[0];
- if ($type == 'clob' || $type == 'blob') {
- unset($definition[$key]['default']);
- }
- $definition[$key]['type'] = $type;
- $definition[$key]['mdb2type'] = $type;
- }
- return $definition;
- }
- }
-
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'it was not specified an existing table column', __FUNCTION__);
- }
-
- // }}}
- // {{{ getTableIndexDefinition()
-
- /**
- * Get the stucture of an index into an array
- *
- * @param string $table_name name of table that should be used in method
- * @param string $index_name name of index that should be used in method
- * @return mixed data array on success, a MDB2 error on failure
- * @access public
- */
- function getTableIndexDefinition($table_name, $index_name)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- list($schema, $table) = $this->splitTableSchema($table_name);
-
- $query = "SELECT sql FROM sqlite_master WHERE type='index' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text');
- } else {
- $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text');
- }
- $query.= ' AND sql NOT NULL ORDER BY name';
- $index_name_mdb2 = $db->getIndexName($index_name);
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $qry = sprintf($query, $db->quote(strtolower($index_name_mdb2), 'text'));
- } else {
- $qry = sprintf($query, $db->quote($index_name_mdb2, 'text'));
- }
- $sql = $db->queryOne($qry, 'text');
- if (PEAR::isError($sql) || empty($sql)) {
- // fallback to the given $index_name, without transformation
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $qry = sprintf($query, $db->quote(strtolower($index_name), 'text'));
- } else {
- $qry = sprintf($query, $db->quote($index_name, 'text'));
- }
- $sql = $db->queryOne($qry, 'text');
- }
- if (PEAR::isError($sql)) {
- return $sql;
- }
- if (!$sql) {
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'it was not specified an existing table index', __FUNCTION__);
- }
-
- $sql = strtolower($sql);
- $start_pos = strpos($sql, '(');
- $end_pos = strrpos($sql, ')');
- $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1);
- $column_names = explode(',', $column_names);
-
- if (preg_match("/^create unique/", $sql)) {
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'it was not specified an existing table index', __FUNCTION__);
- }
-
- $definition = array();
- $count = count($column_names);
- for ($i=0; $i<$count; ++$i) {
- $column_name = strtok($column_names[$i], ' ');
- $collation = strtok(' ');
- $definition['fields'][$column_name] = array(
- 'position' => $i+1
- );
- if (!empty($collation)) {
- $definition['fields'][$column_name]['sorting'] =
- ($collation=='ASC' ? 'ascending' : 'descending');
- }
- }
-
- if (empty($definition['fields'])) {
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'it was not specified an existing table index', __FUNCTION__);
- }
- return $definition;
- }
-
- // }}}
- // {{{ getTableConstraintDefinition()
-
- /**
- * Get the stucture of a constraint into an array
- *
- * @param string $table_name name of table that should be used in method
- * @param string $constraint_name name of constraint that should be used in method
- * @return mixed data array on success, a MDB2 error on failure
- * @access public
- */
- function getTableConstraintDefinition($table_name, $constraint_name)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- list($schema, $table) = $this->splitTableSchema($table_name);
-
- $query = "SELECT sql FROM sqlite_master WHERE type='index' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text');
- } else {
- $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text');
- }
- $query.= ' AND sql NOT NULL ORDER BY name';
- $constraint_name_mdb2 = $db->getIndexName($constraint_name);
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $qry = sprintf($query, $db->quote(strtolower($constraint_name_mdb2), 'text'));
- } else {
- $qry = sprintf($query, $db->quote($constraint_name_mdb2, 'text'));
- }
- $sql = $db->queryOne($qry, 'text');
- if (PEAR::isError($sql) || empty($sql)) {
- // fallback to the given $index_name, without transformation
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $qry = sprintf($query, $db->quote(strtolower($constraint_name), 'text'));
- } else {
- $qry = sprintf($query, $db->quote($constraint_name, 'text'));
- }
- $sql = $db->queryOne($qry, 'text');
- }
- if (PEAR::isError($sql)) {
- return $sql;
- }
- //default values, eventually overridden
- $definition = array(
- 'primary' => false,
- 'unique' => false,
- 'foreign' => false,
- 'check' => false,
- 'fields' => array(),
- 'references' => array(
- 'table' => '',
- 'fields' => array(),
- ),
- 'onupdate' => '',
- 'ondelete' => '',
- 'match' => '',
- 'deferrable' => false,
- 'initiallydeferred' => false,
- );
- if (!$sql) {
- $query = "SELECT sql FROM sqlite_master WHERE type='table' AND ";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text');
- } else {
- $query.= 'name='.$db->quote($table, 'text');
- }
- $query.= " AND sql NOT NULL ORDER BY name";
- $sql = $db->queryOne($query, 'text');
- if (PEAR::isError($sql)) {
- return $sql;
- }
- if ($constraint_name == 'primary') {
- // search in table definition for PRIMARY KEYs
- if (preg_match("/\bPRIMARY\s+KEY\b\s*\(([^)]+)/i", $sql, $tmp)) {
- $definition['primary'] = true;
- $definition['fields'] = array();
- $column_names = explode(',', $tmp[1]);
- $colpos = 1;
- foreach ($column_names as $column_name) {
- $definition['fields'][trim($column_name)] = array(
- 'position' => $colpos++
- );
- }
- return $definition;
- }
- if (preg_match("/\"([^\"]+)\"[^\,\"]+\bPRIMARY\s+KEY\b[^\,\)]*/i", $sql, $tmp)) {
- $definition['primary'] = true;
- $definition['fields'] = array();
- $column_names = explode(',', $tmp[1]);
- $colpos = 1;
- foreach ($column_names as $column_name) {
- $definition['fields'][trim($column_name)] = array(
- 'position' => $colpos++
- );
- }
- return $definition;
- }
- } else {
- // search in table definition for FOREIGN KEYs
- $pattern = "/\bCONSTRAINT\b\s+%s\s+
- \bFOREIGN\s+KEY\b\s*\(([^\)]+)\)\s*
- \bREFERENCES\b\s+([^\s]+)\s*\(([^\)]+)\)\s*
- (?:\bMATCH\s*([^\s]+))?\s*
- (?:\bON\s+UPDATE\s+([^\s,\)]+))?\s*
- (?:\bON\s+DELETE\s+([^\s,\)]+))?\s*
- /imsx";
- $found_fk = false;
- if (preg_match(sprintf($pattern, $constraint_name_mdb2), $sql, $tmp)) {
- $found_fk = true;
- } elseif (preg_match(sprintf($pattern, $constraint_name), $sql, $tmp)) {
- $found_fk = true;
- }
- if ($found_fk) {
- $definition['foreign'] = true;
- $definition['match'] = 'SIMPLE';
- $definition['onupdate'] = 'NO ACTION';
- $definition['ondelete'] = 'NO ACTION';
- $definition['references']['table'] = $tmp[2];
- $column_names = explode(',', $tmp[1]);
- $colpos = 1;
- foreach ($column_names as $column_name) {
- $definition['fields'][trim($column_name)] = array(
- 'position' => $colpos++
- );
- }
- $referenced_cols = explode(',', $tmp[3]);
- $colpos = 1;
- foreach ($referenced_cols as $column_name) {
- $definition['references']['fields'][trim($column_name)] = array(
- 'position' => $colpos++
- );
- }
- if (isset($tmp[4])) {
- $definition['match'] = $tmp[4];
- }
- if (isset($tmp[5])) {
- $definition['onupdate'] = $tmp[5];
- }
- if (isset($tmp[6])) {
- $definition['ondelete'] = $tmp[6];
- }
- return $definition;
- }
- }
- $sql = false;
- }
- if (!$sql) {
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- $constraint_name . ' is not an existing table constraint', __FUNCTION__);
- }
-
- $sql = strtolower($sql);
- $start_pos = strpos($sql, '(');
- $end_pos = strrpos($sql, ')');
- $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1);
- $column_names = explode(',', $column_names);
-
- if (!preg_match("/^create unique/", $sql)) {
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- $constraint_name . ' is not an existing table constraint', __FUNCTION__);
- }
-
- $definition['unique'] = true;
- $count = count($column_names);
- for ($i=0; $i<$count; ++$i) {
- $column_name = strtok($column_names[$i], " ");
- $collation = strtok(" ");
- $definition['fields'][$column_name] = array(
- 'position' => $i+1
- );
- if (!empty($collation)) {
- $definition['fields'][$column_name]['sorting'] =
- ($collation=='ASC' ? 'ascending' : 'descending');
- }
- }
-
- if (empty($definition['fields'])) {
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- $constraint_name . ' is not an existing table constraint', __FUNCTION__);
- }
- return $definition;
- }
-
- // }}}
- // {{{ getTriggerDefinition()
-
- /**
- * Get the structure of a trigger into an array
- *
- * EXPERIMENTAL
- *
- * WARNING: this function is experimental and may change the returned value
- * at any time until labelled as non-experimental
- *
- * @param string $trigger name of trigger that should be used in method
- * @return mixed data array on success, a MDB2 error on failure
- * @access public
- */
- function getTriggerDefinition($trigger)
- {
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = "SELECT name as trigger_name,
- tbl_name AS table_name,
- sql AS trigger_body,
- NULL AS trigger_type,
- NULL AS trigger_event,
- NULL AS trigger_comment,
- 1 AS trigger_enabled
- FROM sqlite_master
- WHERE type='trigger'";
- if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $query.= ' AND LOWER(name)='.$db->quote(strtolower($trigger), 'text');
- } else {
- $query.= ' AND name='.$db->quote($trigger, 'text');
- }
- $types = array(
- 'trigger_name' => 'text',
- 'table_name' => 'text',
- 'trigger_body' => 'text',
- 'trigger_type' => 'text',
- 'trigger_event' => 'text',
- 'trigger_comment' => 'text',
- 'trigger_enabled' => 'boolean',
- );
- $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
- if (PEAR::isError($def)) {
- return $def;
- }
- if (empty($def)) {
- return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'it was not specified an existing trigger', __FUNCTION__);
- }
- if (preg_match("/^create\s+(?:temp|temporary)?trigger\s+(?:if\s+not\s+exists\s+)?.*(before|after)?\s+(insert|update|delete)/Uims", $def['trigger_body'], $tmp)) {
- $def['trigger_type'] = strtoupper($tmp[1]);
- $def['trigger_event'] = strtoupper($tmp[2]);
- }
- return $def;
- }
-
- // }}}
- // {{{ tableInfo()
-
- /**
- * Returns information about a table
- *
- * @param string $result a string containing the name of a table
- * @param int $mode a valid tableInfo mode
- *
- * @return array an associative array with the information requested.
- * A MDB2_Error object on failure.
- *
- * @see MDB2_Driver_Common::tableInfo()
- * @since Method available since Release 1.7.0
- */
- function tableInfo($result, $mode = null)
- {
- if (is_string($result)) {
- return parent::tableInfo($result, $mode);
- }
-
- $db =$this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- return $db->raiseError(MDB2_ERROR_NOT_CAPABLE, null, null,
- 'This DBMS can not obtain tableInfo from result sets', __FUNCTION__);
- }
-}
diff --git a/lib/MDB2/Driver/sqlite3.php b/lib/MDB2/Driver/sqlite3.php
deleted file mode 100644
index 8f057cfb6e8..00000000000
--- a/lib/MDB2/Driver/sqlite3.php
+++ /dev/null
@@ -1,1332 +0,0 @@
-<?php
-/**
- * ownCloud
- *
- * @author Robin Appelman
- * @copyright 2011 Robin Appelman icewind1991@gmail.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/**
- * MDB2 SQLite3 driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_sqlite3 extends MDB2_Driver_Common
-{
- // {{{ properties
- public $string_quoting = array('start' => "'", 'end' => "'", 'escape' => "'", 'escape_pattern' => false);
-
- public $identifier_quoting = array('start' => '"', 'end' => '"', 'escape' => '"');
-
- public $_lasterror = '';
-
- public $fix_assoc_fields_names = false;
-
- // }}}
- // {{{ constructor
-
- /**
- * Constructor
- */
- function __construct()
- {
- parent::__construct();
-
- $this->phptype = 'sqlite3';
- $this->dbsyntax = 'sqlite';
-
- $this->supported['sequences'] = 'emulated';
- $this->supported['indexes'] = true;
- $this->supported['affected_rows'] = true;
- $this->supported['summary_functions'] = true;
- $this->supported['order_by_text'] = true;
- $this->supported['current_id'] = 'emulated';
- $this->supported['limit_queries'] = true;
- $this->supported['LOBs'] = true;
- $this->supported['replace'] = true;
- $this->supported['transactions'] = false;
- $this->supported['savepoints'] = false;
- $this->supported['sub_selects'] = true;
- $this->supported['triggers'] = true;
- $this->supported['auto_increment'] = true;
- $this->supported['primary_key'] = false; // requires alter table implementation
- $this->supported['result_introspection'] = false; // not implemented
- $this->supported['prepared_statements'] = true;
- $this->supported['identifier_quoting'] = true;
- $this->supported['pattern_escaping'] = false;
- $this->supported['new_link'] = false;
-
- $this->options['DBA_username'] = false;
- $this->options['DBA_password'] = false;
- $this->options['base_transaction_name'] = '___php_MDB2_sqlite_auto_commit_off';
- $this->options['fixed_float'] = 0;
- $this->options['database_path'] = '';
- $this->options['database_extension'] = '';
- $this->options['server_version'] = '';
- $this->options['max_identifiers_length'] = 128; //no real limit
- }
-
- // }}}
- // {{{ errorInfo()
-
- /**
- * This method is used to collect information about an error
- *
- * @param integer $error
- * @return array
- * @access public
- */
- function errorInfo($error = null)
- {
- $native_code = null;
- if ($this->connection) {
- $native_code = $this->connection->lastErrorCode();
- }
- $native_msg = html_entity_decode($this->_lasterror);
-
- // PHP 5.2+ prepends the function name to $php_errormsg, so we need
- // this hack to work around it, per bug #9599.
- $native_msg = preg_replace('/^sqlite[a-z_]+\(\)[^:]*: /', '', $native_msg);
-
- if (is_null($error)) {
- static $error_regexps;
- if (empty($error_regexps)) {
- $error_regexps = array(
- '/^no such table:/' => MDB2_ERROR_NOSUCHTABLE,
- '/^no such index:/' => MDB2_ERROR_NOT_FOUND,
- '/^(table|index) .* already exists$/' => MDB2_ERROR_ALREADY_EXISTS,
- '/PRIMARY KEY must be unique/i' => MDB2_ERROR_CONSTRAINT,
- '/is not unique/' => MDB2_ERROR_CONSTRAINT,
- '/columns .* are not unique/i' => MDB2_ERROR_CONSTRAINT,
- '/uniqueness constraint failed/' => MDB2_ERROR_CONSTRAINT,
- '/may not be NULL/' => MDB2_ERROR_CONSTRAINT_NOT_NULL,
- '/^no such column:/' => MDB2_ERROR_NOSUCHFIELD,
- '/no column named/' => MDB2_ERROR_NOSUCHFIELD,
- '/column not present in both tables/i' => MDB2_ERROR_NOSUCHFIELD,
- '/^near ".*": syntax error$/' => MDB2_ERROR_SYNTAX,
- '/[0-9]+ values for [0-9]+ columns/i' => MDB2_ERROR_VALUE_COUNT_ON_ROW,
- );
- }
- foreach ($error_regexps as $regexp => $code) {
- if (preg_match($regexp, $native_msg)) {
- $error = $code;
- break;
- }
- }
- }
- return array($error, $native_code, $native_msg);
- }
-
- // }}}
- // {{{ escape()
-
- /**
- * Quotes a string so it can be safely used in a query. It will quote
- * the text so it can safely be used within a query.
- *
- * @param string the input string to quote
- * @param bool escape wildcards
- *
- * @return string quoted string
- *
- * @access public
- */
- public function escape($text, $escape_wildcards = false)
- {
- if($this->connection) {
- return $this->connection->escapeString($text);
- }else{
- return str_replace("'", "''", $text);//TODO; more
- }
- }
-
- // }}}
- // {{{ beginTransaction()
-
- /**
- * Start a transaction or set a savepoint.
- *
- * @param string name of a savepoint to set
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- */
- function beginTransaction($savepoint = null)
- {
- $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
- if (!is_null($savepoint)) {
- return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'savepoints are not supported', __FUNCTION__);
- } elseif ($this->in_transaction) {
- return MDB2_OK; //nothing to do
- }
- if (!$this->destructor_registered && $this->opened_persistent) {
- $this->destructor_registered = true;
- register_shutdown_function('MDB2_closeOpenTransactions');
- }
- $query = 'BEGIN TRANSACTION '.$this->options['base_transaction_name'];
- $result =$this->_doQuery($query, true);
- if (PEAR::isError($result)) {
- return $result;
- }
- $this->in_transaction = true;
- return MDB2_OK;
- }
-
- // }}}
- // {{{ commit()
-
- /**
- * Commit the database changes done during a transaction that is in
- * progress or release a savepoint. This function may only be called when
- * auto-committing is disabled, otherwise it will fail. Therefore, a new
- * transaction is implicitly started after committing the pending changes.
- *
- * @param string name of a savepoint to release
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- */
- function commit($savepoint = null)
- {
- $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
- if (!$this->in_transaction) {
- return $this->raiseError(MDB2_ERROR_INVALID, null, null,
- 'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__);
- }
- if (!is_null($savepoint)) {
- return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'savepoints are not supported', __FUNCTION__);
- }
-
- $query = 'COMMIT TRANSACTION '.$this->options['base_transaction_name'];
- $result =$this->_doQuery($query, true);
- if (PEAR::isError($result)) {
- return $result;
- }
- $this->in_transaction = false;
- return MDB2_OK;
- }
-
- // }}}
- // {{{
-
- /**
- * Cancel any database changes done during a transaction or since a specific
- * savepoint that is in progress. This function may only be called when
- * auto-committing is disabled, otherwise it will fail. Therefore, a new
- * transaction is implicitly started after canceling the pending changes.
- *
- * @param string name of a savepoint to rollback to
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- */
- function rollback($savepoint = null)
- {
- $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
- if (!$this->in_transaction) {
- return $this->raiseError(MDB2_ERROR_INVALID, null, null,
- 'rollback cannot be done changes are auto committed', __FUNCTION__);
- }
- if (!is_null($savepoint)) {
- return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'savepoints are not supported', __FUNCTION__);
- }
-
- $query = 'ROLLBACK TRANSACTION '.$this->options['base_transaction_name'];
- $result =$this->_doQuery($query, true);
- if (PEAR::isError($result)) {
- return $result;
- }
- $this->in_transaction = false;
- return MDB2_OK;
- }
-
- // }}}
- // {{{ function setTransactionIsolation()
-
- /**
- * Set the transacton isolation level.
- *
- * @param string standard isolation level
- * READ UNCOMMITTED (allows dirty reads)
- * READ COMMITTED (prevents dirty reads)
- * REPEATABLE READ (prevents nonrepeatable reads)
- * SERIALIZABLE (prevents phantom reads)
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- * @since 2.1.1
- */
- function setTransactionIsolation($isolation, $options=array())
- {
- $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
- switch ($isolation) {
- case 'READ UNCOMMITTED':
- $isolation = 0;
- break;
- case 'READ COMMITTED':
- case 'REPEATABLE READ':
- case 'SERIALIZABLE':
- $isolation = 1;
- break;
- default:
- return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'isolation level is not supported: '.$isolation, __FUNCTION__);
- }
-
- $query = "PRAGMA read_uncommitted=$isolation";
- return $this->_doQuery($query, true);
- }
-
- // }}}
- // {{{ getDatabaseFile()
-
- /**
- * Builds the string with path+dbname+extension
- *
- * @return string full database path+file
- * @access protected
- */
- function _getDatabaseFile($database_name)
- {
- if ($database_name === '' || $database_name === ':memory:') {
- return $database_name;
- }
- return $this->options['database_path'].$database_name.$this->options['database_extension'];
- }
-
- // }}}
- // {{{ connect()
-
- /**
- * Connect to the database
- *
- * @return true on success, MDB2 Error Object on failure
- **/
- function connect()
- {
- if($this->connection instanceof SQLite3) {
- return MDB2_OK;
- }
- $datadir=OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" );
- $database_file = $this->_getDatabaseFile($this->database_name);
- if (is_resource($this->connection)) {
- //if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
- if (MDB2::areEquals($this->connected_dsn, $this->dsn)
- && $this->connected_database_name == $database_file
- && $this->opened_persistent == $this->options['persistent']
- ) {
- return MDB2_OK;
- }
- $this->disconnect(false);
- }
-
- if (!PEAR::loadExtension($this->phptype)) {
- return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__);
- }
-
- if (empty($this->database_name)) {
- return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null,
- 'unable to establish a connection', __FUNCTION__);
- }
-
- if ($database_file !== ':memory:') {
- if(!strpos($database_file, '.db')) {
- $database_file="$datadir/$database_file.db";
- }
- if (!file_exists($database_file)) {
- if (!touch($database_file)) {
- return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'Could not create database file', __FUNCTION__);
- }
- if (!isset($this->dsn['mode'])
- || !is_numeric($this->dsn['mode'])
- ) {
- $mode = 0644;
- } else {
- $mode = octdec($this->dsn['mode']);
- }
- if (!chmod($database_file, $mode)) {
- return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'Could not be chmodded database file', __FUNCTION__);
- }
- if (!file_exists($database_file)) {
- return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'Could not be found database file', __FUNCTION__);
- }
- }
- if (!is_file($database_file)) {
- return $this->raiseError(MDB2_ERROR_INVALID, null, null,
- 'Database is a directory name', __FUNCTION__);
- }
- if (!is_readable($database_file)) {
- return $this->raiseError(MDB2_ERROR_ACCESS_VIOLATION, null, null,
- 'Could not read database file', __FUNCTION__);
- }
- }
-
- $php_errormsg = '';
- $this->connection = new SQLite3($database_file);
- if(is_callable(array($this->connection, 'busyTimeout'))) {//busy timout is only available in php>=5.3
- $this->connection->busyTimeout(100);
- }
- $this->_lasterror = $this->connection->lastErrorMsg();
- if (!$this->connection) {
- return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null,
- 'unable to establish a connection', __FUNCTION__);
- }
-
- if ($this->fix_assoc_fields_names ||
- $this->options['portability'] & MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES) {
- $this->connection->exec("PRAGMA short_column_names = 1");
- $this->fix_assoc_fields_names = true;
- }
-
- $this->connected_dsn = $this->dsn;
- $this->connected_database_name = $database_file;
- $this->opened_persistent = $this->getoption('persistent');
- $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-
- return MDB2_OK;
- }
-
- // }}}
- // {{{ databaseExists()
-
- /**
- * check if given database name is exists?
- *
- * @param string $name name of the database that should be checked
- *
- * @return mixed true/false on success, a MDB2 error on failure
- * @access public
- */
- function databaseExists($name)
- {
- $database_file = $this->_getDatabaseFile($name);
- $result = file_exists($database_file);
- return $result;
- }
-
- // }}}
- // {{{ disconnect()
-
- /**
- * Log out and disconnect from the database.
- *
- * @param boolean $force if the disconnect should be forced even if the
- * connection is opened persistently
- * @return mixed true on success, false if not connected and error
- * object on error
- * @access public
- */
- function disconnect($force = true)
- {
- if ($this->connection instanceof SQLite3) {
- if ($this->in_transaction) {
- $dsn = $this->dsn;
- $database_name = $this->database_name;
- $persistent = $this->options['persistent'];
- $this->dsn = $this->connected_dsn;
- $this->database_name = $this->connected_database_name;
- $this->options['persistent'] = $this->opened_persistent;
- $this->rollback();
- $this->dsn = $dsn;
- $this->database_name = $database_name;
- $this->options['persistent'] = $persistent;
- }
-
- if (!$this->opened_persistent || $force) {
- $this->connection->close();
- }
- } else {
- return false;
- }
- return parent::disconnect($force);
- }
-
- // }}}
- // {{{ _doQuery()
-
- /**
- * Execute a query
- * @param string $query query
- * @param boolean $is_manip if the query is a manipulation query
- * @param resource $connection
- * @param string $database_name
- * @return result or error object
- * @access protected
- */
- function _doQuery($query, $is_manip = false, $connection = null, $database_name = null)
- {
- $this->last_query = $query;
- $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre'));
- if ($result) {
- if (PEAR::isError($result)) {
- return $result;
- }
- $query = $result;
- }
- if ($this->options['disable_query']) {
- $result = $is_manip ? 0 : null;
- return $result;
- }
- $result=$this->connection->query($query.';');
- $this->_lasterror = $this->connection->lastErrorMsg();
-
- if (!$result) {
- $err =$this->raiseError(null, null, null,
- 'Could not execute statement', __FUNCTION__);
- return $err;
- }
-
- $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result));
- return $result;
- }
-
- // }}}
- // {{{ _affectedRows()
-
- /**
- * Returns the number of rows affected
- *
- * @param resource $result
- * @param resource $connection
- * @return mixed MDB2 Error Object or the number of rows affected
- * @access private
- */
- function _affectedRows($connection, $result = null)
- {
- return $this->connection->changes();
- }
-
- // }}}
- // {{{ _modifyQuery()
-
- /**
- * Changes a query string for various DBMS specific reasons
- *
- * @param string $query query to modify
- * @param boolean $is_manip if it is a DML query
- * @param integer $limit limit the number of rows
- * @param integer $offset start reading from given offset
- * @return string modified query
- * @access protected
- */
- function _modifyQuery($query, $is_manip, $limit, $offset)
- {
- if ($this->options['portability'] & MDB2_PORTABILITY_DELETE_COUNT) {
- if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) {
- $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/',
- 'DELETE FROM \1 WHERE 1=1', $query);
- }
- }
- if ($limit > 0
- && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query)
- ) {
- $query = rtrim($query);
- if (substr($query, -1) == ';') {
- $query = substr($query, 0, -1);
- }
- if ($is_manip) {
- $query.= " LIMIT $limit";
- } else {
- $query.= " LIMIT $offset,$limit";
- }
- }
- return $query;
- }
-
- // }}}
- // {{{ getServerVersion()
-
- /**
- * return version information about the server
- *
- * @param bool $native determines if the raw version string should be returned
- * @return mixed array/string with version information or MDB2 error object
- * @access public
- */
- function getServerVersion($native = false)
- {
- $server_info = false;
- if ($this->connected_server_info) {
- $server_info = $this->connected_server_info;
- } elseif ($this->options['server_version']) {
- $server_info = $this->options['server_version'];
- } elseif (function_exists('sqlite_libversion')) {
- $server_info = @sqlite_libversion();
- }
- if (!$server_info) {
- return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'Requires either the "server_version" option or the sqlite_libversion() function', __FUNCTION__);
- }
- // cache server_info
- $this->connected_server_info = $server_info;
- if (!$native) {
- $tmp = explode('.', $server_info, 3);
- $server_info = array(
- 'major' => isset($tmp[0]) ? $tmp[0] : null,
- 'minor' => isset($tmp[1]) ? $tmp[1] : null,
- 'patch' => isset($tmp[2]) ? $tmp[2] : null,
- 'extra' => null,
- 'native' => $server_info,
- );
- }
- return $server_info;
- }
-
- // }}}
- // {{{ replace()
-
- /**
- * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
- * query, except that if there is already a row in the table with the same
- * key field values, the old row is deleted before the new row is inserted.
- *
- * The REPLACE type of query does not make part of the SQL standards. Since
- * practically only SQLite implements it natively, this type of query is
- * emulated through this method for other DBMS using standard types of
- * queries inside a transaction to assure the atomicity of the operation.
- *
- * @access public
- *
- * @param string $table name of the table on which the REPLACE query will
- * be executed.
- * @param array $fields associative array that describes the fields and the
- * values that will be inserted or updated in the specified table. The
- * indexes of the array are the names of all the fields of the table. The
- * values of the array are also associative arrays that describe the
- * values and other properties of the table fields.
- *
- * Here follows a list of field properties that need to be specified:
- *
- * value:
- * Value to be assigned to the specified field. This value may be
- * of specified in database independent type format as this
- * function can perform the necessary datatype conversions.
- *
- * Default:
- * this property is required unless the Null property
- * is set to 1.
- *
- * type
- * Name of the type of the field. Currently, all types Metabase
- * are supported except for clob and blob.
- *
- * Default: no type conversion
- *
- * null
- * Boolean property that indicates that the value for this field
- * should be set to null.
- *
- * The default value for fields missing in INSERT queries may be
- * specified the definition of a table. Often, the default value
- * is already null, but since the REPLACE may be emulated using
- * an UPDATE query, make sure that all fields of the table are
- * listed in this function argument array.
- *
- * Default: 0
- *
- * key
- * Boolean property that indicates that this field should be
- * handled as a primary key or at least as part of the compound
- * unique index of the table that will determine the row that will
- * updated if it exists or inserted a new row otherwise.
- *
- * This function will fail if no key field is specified or if the
- * value of a key field is set to null because fields that are
- * part of unique index they may not be null.
- *
- * Default: 0
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- */
- function replace($table, $fields)
- {
- $count = count($fields);
- $query = $values = '';
- $keys = $colnum = 0;
- for (reset($fields); $colnum < $count; next($fields), $colnum++) {
- $name = key($fields);
- if ($colnum > 0) {
- $query .= ',';
- $values.= ',';
- }
- $query.= $this->quoteIdentifier($name, true);
- if (isset($fields[$name]['null']) && $fields[$name]['null']) {
- $value = 'NULL';
- } else {
- $type = isset($fields[$name]['type']) ? $fields[$name]['type'] : null;
- $value = $this->quote($fields[$name]['value'], $type);
- if (PEAR::isError($value)) {
- return $value;
- }
- }
- $values.= $value;
- if (isset($fields[$name]['key']) && $fields[$name]['key']) {
- if ($value === 'NULL') {
- return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
- 'key value '.$name.' may not be NULL', __FUNCTION__);
- }
- $keys++;
- }
- }
- if ($keys == 0) {
- return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
- 'not specified which fields are keys', __FUNCTION__);
- }
-
- $connection = $this->getConnection();
- if (PEAR::isError($connection)) {
- return $connection;
- }
-
- $table = $this->quoteIdentifier($table, true);
- $query = "REPLACE INTO $table ($query) VALUES ($values)";
- $result =$this->_doQuery($query, true, $connection);
- if (PEAR::isError($result)) {
- return $result;
- }
- return $this->_affectedRows($connection, $result);
- }
-
- // }}}
- // {{{ nextID()
-
- /**
- * Returns the next free id of a sequence
- *
- * @param string $seq_name name of the sequence
- * @param boolean $ondemand when true the sequence is
- * automatic created, if it
- * not exists
- *
- * @return mixed MDB2 Error Object or id
- * @access public
- */
- function nextID($seq_name, $ondemand = true)
- {
- $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true);
- $seqcol_name = $this->options['seqcol_name'];
- $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (NULL)";
- $this->pushErrorHandling(PEAR_ERROR_RETURN);
- $this->expectError(MDB2_ERROR_NOSUCHTABLE);
- $result =$this->_doQuery($query, true);
- $this->popExpect();
- $this->popErrorHandling();
- if (PEAR::isError($result)) {
- if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
- $this->loadModule('Manager', null, true);
- $result = $this->manager->createSequence($seq_name);
- if (PEAR::isError($result)) {
- return $this->raiseError($result, null, null,
- 'on demand sequence '.$seq_name.' could not be created', __FUNCTION__);
- } else {
- return $this->nextID($seq_name, false);
- }
- }
- return $result;
- }
- $value = $this->lastInsertID();
- if (is_numeric($value)) {
- $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value";
- $result =$this->_doQuery($query, true);
- if (PEAR::isError($result)) {
- $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name;
- }
- }
- return $value;
- }
-
- // }}}
- // {{{ lastInsertID()
-
- /**
- * Returns the autoincrement ID if supported or $id or fetches the current
- * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field)
- *
- * @param string $table name of the table into which a new row was inserted
- * @param string $field name of the field into which a new row was inserted
- * @return mixed MDB2 Error Object or id
- * @access public
- */
- function lastInsertID($table = null, $field = null)
- {
- return $this->connection->lastInsertRowID();
- }
-
- // }}}
- // {{{ currID()
-
- /**
- * Returns the current id of a sequence
- *
- * @param string $seq_name name of the sequence
- * @return mixed MDB2 Error Object or id
- * @access public
- */
- function currID($seq_name)
- {
- $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true);
- $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true);
- $query = "SELECT MAX($seqcol_name) FROM $sequence_name";
- return $this->queryOne($query, 'integer');
- }
-
- /**
- * Prepares a query for multiple execution with execute().
- * With some database backends, this is emulated.
- * prepare() requires a generic query as string like
- * 'INSERT INTO numbers VALUES(?,?)' or
- * 'INSERT INTO numbers VALUES(:foo,:bar)'.
- * The ? and :name and are placeholders which can be set using
- * bindParam() and the query can be sent off using the execute() method.
- * The allowed format for :name can be set with the 'bindname_format' option.
- *
- * @param string $query the query to prepare
- * @param mixed $types array that contains the types of the placeholders
- * @param mixed $result_types array that contains the types of the columns in
- * the result set or MDB2_PREPARE_RESULT, if set to
- * MDB2_PREPARE_MANIP the query is handled as a manipulation query
- * @param mixed $lobs key (field) value (parameter) pair for all lob placeholders
- * @return mixed resource handle for the prepared query on success, a MDB2
- * error on failure
- * @access public
- * @see bindParam, execute
- */
- function prepare($query, $types = null, $result_types = null, $lobs = array())
- {
- if ($this->options['emulate_prepared']
- || $this->supported['prepared_statements'] !== true
- ) {
- $obj =& parent::prepare($query, $types, $result_types, $lobs);
- return $obj;
- }
- $this->last_query = $query;
- $is_manip = ($result_types === MDB2_PREPARE_MANIP);
- $offset = $this->offset;
- $limit = $this->limit;
- $this->offset = $this->limit = 0;
- $query = $this->_modifyQuery($query, $is_manip, $limit, $offset);
- $result = $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'pre'));
- if ($result) {
- if (PEAR::isError($result)) {
- return $result;
- }
- $query = $result;
- }
- $placeholder_type_guess = $placeholder_type = null;
- $question = '?';
- $colon = ':';
- $positions = array();
- $position = 0;
- while ($position < strlen($query)) {
- $q_position = strpos($query, $question, $position);
- $c_position = strpos($query, $colon, $position);
- if ($q_position && $c_position) {
- $p_position = min($q_position, $c_position);
- } elseif ($q_position) {
- $p_position = $q_position;
- } elseif ($c_position) {
- $p_position = $c_position;
- } else {
- break;
- }
- if (is_null($placeholder_type)) {
- $placeholder_type_guess = $query[$p_position];
- }
-
- $new_pos = $this->_skipDelimitedStrings($query, $position, $p_position);
- if (PEAR::isError($new_pos)) {
- return $new_pos;
- }
- if ($new_pos != $position) {
- $position = $new_pos;
- continue; //evaluate again starting from the new position
- }
-
-
- if ($query[$position] == $placeholder_type_guess) {
- if (is_null($placeholder_type)) {
- $placeholder_type = $query[$p_position];
- $question = $colon = $placeholder_type;
- }
- if ($placeholder_type == ':') {
- $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s';
- $parameter = preg_replace($regexp, '\\1', $query);
- if ($parameter === '') {
- $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
- 'named parameter name must match "bindname_format" option', __FUNCTION__);
- return $err;
- }
- $positions[$p_position] = $parameter;
- $query = substr_replace($query, '?', $position, strlen($parameter)+1);
- } else {
- $positions[$p_position] = count($positions);
- }
- $position = $p_position + 1;
- } else {
- $position = $p_position;
- }
- }
- $connection = $this->getConnection();
- if (PEAR::isError($connection)) {
- return $connection;
- }
- $statement =$this->connection->prepare($query);
- if (!$statement) {
- return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
- 'unable to prepare statement: '.$query);
- }
-
- $class_name = 'MDB2_Statement_'.$this->phptype;
- $obj = new $class_name($this, $statement, $positions, $query, $types, $result_types, $is_manip, $limit, $offset);
- $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'post', 'result' => $obj));
- return $obj;
- }
-}
-
-/**
- * MDB2 SQLite result driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Result_sqlite3 extends MDB2_Result_Common
-{
- // }}}
- // {{{ fetchRow()
-
- /**
- * Fetch a row and insert the data into an existing array.
- *
- * @param int $fetchmode how the array data should be indexed
- * @param int $rownum number of the row where the data can be found
- * @return int data array on success, a MDB2 error on failure
- * @access public
- */
- function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
- {
- if (!is_null($rownum)) {
- $seek = $this->seek($rownum);
- if (PEAR::isError($seek)) {
- return $seek;
- }
- }
- if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
- $fetchmode = $this->db->fetchmode;
- }
- if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
- //$row = @sqlite_fetch_array($this->result, SQLITE_ASSOC);
- $row=$this->result->fetchArray(SQLITE3_ASSOC);
- if (is_array($row)
- && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
- ) {
- $row = array_change_key_case($row, $this->db->options['field_case']);
- }
- } else {
- $row=$this->result->fetchArray(SQLITE3_NUM);
- }
- if (!$row) {
- if ($this->result === false) {
- $err =$this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
- 'resultset has already been freed', __FUNCTION__);
- return $err;
- }
- $null = null;
- return $null;
- }
- $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL;
- $rtrim = false;
- if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) {
- if (empty($this->types)) {
- $mode += MDB2_PORTABILITY_RTRIM;
- } else {
- $rtrim = true;
- }
- }
- if ($mode) {
- $this->db->_fixResultArrayValues($row, $mode);
- }
- if (!empty($this->types)) {
- $row = $this->db->datatype->convertResultRow($this->types, $row, $rtrim);
- }
- if (!empty($this->values)) {
- $this->_assignBindColumns($row);
- }
- if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
- $object_class = $this->db->options['fetch_class'];
- if ($object_class == 'stdClass') {
- $row = (object) $row;
- } else {
- $row = new $object_class($row);
- }
- }
- ++$this->rownum;
- return $row;
- }
-
- // }}}
- // {{{ _getColumnNames()
-
- /**
- * Retrieve the names of columns returned by the DBMS in a query result.
- *
- * @return mixed Array variable that holds the names of columns as keys
- * or an MDB2 error on failure.
- * Some DBMS may not return any columns when the result set
- * does not contain any rows.
- * @access private
- */
- function _getColumnNames()
- {
- $columns = array();
- $numcols = $this->numCols();
- if (PEAR::isError($numcols)) {
- return $numcols;
- }
- for ($column = 0; $column < $numcols; $column++) {
- $column_name = $this->result->getColumnName($column);
- $columns[$column_name] = $column;
- }
- if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
- $columns = array_change_key_case($columns, $this->db->options['field_case']);
- }
- return $columns;
- }
-
- // }}}
- // {{{ numCols()
-
- /**
- * Count the number of columns returned by the DBMS in a query result.
- *
- * @access public
- * @return mixed integer value with the number of columns, a MDB2 error
- * on failure
- */
- function numCols()
- {
- $this->result->numColumns();
- }
-}
-
-/**
- * MDB2 SQLite buffered result driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_BufferedResult_sqlite3 extends MDB2_Result_sqlite3
-{
- // {{{ seek()
-
- /**
- * Seek to a specific row in a result set
- *
- * @param int $rownum number of the row where the data can be found
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function seek($rownum = 0)
- {
- $this->result->reset();
- for($i=0;$i<$rownum;$i++) {
- $this->result->fetchArray();
- }
- $this->rownum = $rownum - 1;
- return MDB2_OK;
- }
-
- // }}}
- // {{{ valid()
-
- /**
- * Check if the end of the result set has been reached
- *
- * @return mixed true or false on sucess, a MDB2 error on failure
- * @access public
- */
- function valid()
- {
- $numrows = $this->numRows();
- if (PEAR::isError($numrows)) {
- return $numrows;
- }
- return $this->rownum < ($numrows - 1);
- }
-
- // }}}
- // {{{ numRows()
-
- /**
- * Returns the number of rows in a result object
- *
- * @return mixed MDB2 Error Object or the number of rows
- * @access public
- */
- function numRows()
- {
- $rows = 0;
- $this->result->reset();
- while($this->result->fetchArray()) {
- $rows++;
- }
- $this->result->reset();
- return $rows;
- }
-}
-
-/**
- * MDB2 SQLite statement driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Statement_sqlite3 extends MDB2_Statement_Common
-{
- // }}}
- // {{{ function bindValue($parameter, &$value, $type = null)
-
- private function getParamType($type) {
- switch(strtolower($type)) {
- case 'text':
- return SQLITE3_TEXT;
- case 'boolean':
- case 'integer':
- return SQLITE3_INTEGER;
- case 'float':
- return SQLITE3_FLOAT;
- case 'blob':
- return SQLITE3_BLOB;
- }
- }
- /**
- * Set the value of a parameter of a prepared query.
- *
- * @param int the order number of the parameter in the query
- * statement. The order number of the first parameter is 1.
- * @param mixed value that is meant to be assigned to specified
- * parameter. The type of the value depends on the $type argument.
- * @param string specifies the type of the field
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- */
- function bindValue($parameter, $value, $type = null) {
- if($type) {
- $type=$this->getParamType($type);
- $this->statement->bindValue($parameter, $value, $type);
- }else{
- $this->statement->bindValue($parameter, $value);
- }
- return MDB2_OK;
- }
-
- /**
- * Bind a variable to a parameter of a prepared query.
- *
- * @param int the order number of the parameter in the query
- * statement. The order number of the first parameter is 1.
- * @param mixed variable that is meant to be bound to specified
- * parameter. The type of the value depends on the $type argument.
- * @param string specifies the type of the field
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- */
- function bindParam($parameter, &$value, $type = null) {
- if($type) {
- $type=$this->getParamType($type);
- $this->statement->bindParam($parameter, $value, $type);
- }else{
- $this->statement->bindParam($parameter, $value);
- }
- return MDB2_OK;
- }
-
- /**
- * Release resources allocated for the specified prepared query.
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- * @access public
- */
- function free()
- {
- $this->statement->close();
- }
-
- /**
- * Execute a prepared query statement helper method.
- *
- * @param mixed $result_class string which specifies which result class to use
- * @param mixed $result_wrap_class string which specifies which class to wrap results in
- *
- * @return mixed MDB2_Result or integer (affected rows) on success,
- * a MDB2 error on failure
- * @access private
- */
- function _execute($result_class = true, $result_wrap_class = false) {
- if (is_null($this->statement)) {
- $result =& parent::_execute($result_class, $result_wrap_class);
- return $result;
- }
- $this->db->last_query = $this->query;
- $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'pre', 'parameters' => $this->values));
- if ($this->db->getOption('disable_query')) {
- $result = $this->is_manip ? 0 : null;
- return $result;
- }
-
- $connection = $this->db->getConnection();
- if (PEAR::isError($connection)) {
- return $connection;
- }
-
- $result = $this->statement->execute();
- if ($result==false) {
- $err =$this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
- 'cant execute statement', __FUNCTION__);
- }
-
- if ($this->is_manip) {
- $affected_rows = $this->db->_affectedRows($connection, $result);
- return $affected_rows;
- }
-
- $result = $this->db->_wrapResult($result, $this->result_types,
- $result_class, $result_wrap_class, $this->limit, $this->offset);
- $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'post', 'result' => $result));
- return $result;
- }
-
- /**
- * Set the values of multiple a parameter of a prepared query in bulk.
- *
- * @param array specifies all necessary information
- * for bindValue() the array elements must use keys corresponding to
- * the number of the position of the parameter.
- * @param array specifies the types of the fields
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- * @see bindParam()
- */
- function bindValueArray($values, $types = null)
- {
- $types = is_array($types) ? array_values($types) : array_fill(0, count($values), null);
- $parameters = array_keys($values);
- foreach ($parameters as $key => $parameter) {
- $this->db->pushErrorHandling(PEAR_ERROR_RETURN);
- $this->db->expectError(MDB2_ERROR_NOT_FOUND);
- $err = $this->bindValue($parameter+1, $values[$parameter], $types[$key]);
- $this->db->popExpect();
- $this->db->popErrorHandling();
- if (PEAR::isError($err)) {
- if ($err->getCode() == MDB2_ERROR_NOT_FOUND) {
- //ignore (extra value for missing placeholder)
- continue;
- }
- return $err;
- }
- }
- return MDB2_OK;
- }
- // }}}
- // {{{ function bindParamArray(&$values, $types = null)
-
- /**
- * Bind the variables of multiple a parameter of a prepared query in bulk.
- *
- * @param array specifies all necessary information
- * for bindParam() the array elements must use keys corresponding to
- * the number of the position of the parameter.
- * @param array specifies the types of the fields
- *
- * @return mixed MDB2_OK on success, a MDB2 error on failure
- *
- * @access public
- * @see bindParam()
- */
- function bindParamArray(&$values, $types = null)
- {
- $types = is_array($types) ? array_values($types) : array_fill(0, count($values), null);
- $parameters = array_keys($values);
- foreach ($parameters as $key => $parameter) {
- $err = $this->bindParam($parameter+1, $values[$parameter], $types[$key]);
- if (PEAR::isError($err)) {
- return $err;
- }
- }
- return MDB2_OK;
- }
-
- // }}}
- // {{{ function &execute($values = null, $result_class = true, $result_wrap_class = false)
-
- /**
- * Execute a prepared query statement.
- *
- * @param array specifies all necessary information
- * for bindParam() the array elements must use keys corresponding
- * to the number of the position of the parameter.
- * @param mixed specifies which result class to use
- * @param mixed specifies which class to wrap results in
- *
- * @return mixed MDB2_Result or integer (affected rows) on success,
- * a MDB2 error on failure
- * @access public
- */
- function execute($values = null, $result_class = true, $result_wrap_class = false)
- {
- if (is_null($this->positions)) {
- return $this->db->raiseError(MDB2_ERROR, null, null,
- 'Prepared statement has already been freed', __FUNCTION__);
- }
- $values = (array)$values;
- if (!empty($values)) {
- if(count($this->types)) {
- $types=$this->types;
- }else{
- $types=null;
- }
- $err = $this->bindValueArray($values, $types);
- if (PEAR::isError($err)) {
- return $this->db->raiseError(MDB2_ERROR, null, null,
- 'Binding Values failed with message: ' . $err->getMessage(), __FUNCTION__);
- }
- }
- $result =$this->_execute($result_class, $result_wrap_class);
- return $result;
- }
-
- function __destruct() {
- $this->free();
- }
-}