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Diffstat (limited to '3rdparty/MDB2/Driver/Function/oci8.php')
| -rw-r--r-- | 3rdparty/MDB2/Driver/Function/oci8.php | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/3rdparty/MDB2/Driver/Function/oci8.php b/3rdparty/MDB2/Driver/Function/oci8.php new file mode 100644 index 00000000000..757d17fcb8b --- /dev/null +++ b/3rdparty/MDB2/Driver/Function/oci8.php @@ -0,0 +1,187 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Lukas Smith <smith@pooteeweet.org> | +// +----------------------------------------------------------------------+ + +// $Id: oci8.php 295587 2010-02-28 17:16:38Z quipo $ + +require_once 'MDB2/Driver/Function/Common.php'; + +/** + * MDB2 oci8 driver for the function modules + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Function_oci8 extends MDB2_Driver_Function_Common +{ + // {{{ executeStoredProc() + + /** + * Execute a stored procedure and return any results + * + * @param string $name string that identifies the function to execute + * @param mixed $params array that contains the paramaters to pass the stored proc + * @param mixed $types array that contains the types of the columns in + * the result set + * @param mixed $result_class string which specifies which result class to use + * @param mixed $result_wrap_class string which specifies which class to wrap results in + * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure + * @access public + */ + function executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'EXEC '.$name; + $query .= $params ? '('.implode(', ', $params).')' : '()'; + return $db->query($query, $types, $result_class, $result_wrap_class); + } + + // }}} + // {{{ functionTable() + + /** + * return string for internal table used when calling only a function + * + * @return string for internal table used when calling only a function + * @access public + */ + function functionTable() + { + return ' FROM dual'; + } + + // }}} + // {{{ now() + + /** + * Return string to call a variable with the current timestamp inside an SQL statement + * There are three special variables for current date and time: + * - CURRENT_TIMESTAMP (date and time, TIMESTAMP type) + * - CURRENT_DATE (date, DATE type) + * - CURRENT_TIME (time, TIME type) + * + * @return string to call a variable with the current timestamp + * @access public + */ + function now($type = 'timestamp') + { + switch ($type) { + case 'date': + case 'time': + case 'timestamp': + default: + return 'TO_CHAR(CURRENT_TIMESTAMP, \'YYYY-MM-DD HH24:MI:SS\')'; + } + } + + // }}} + // {{{ 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) + { + $utc_offset = 'CAST(SYS_EXTRACT_UTC(SYSTIMESTAMP) AS DATE) - CAST(SYSTIMESTAMP AS DATE)'; + $epoch_date = 'to_date(\'19700101\', \'YYYYMMDD\')'; + return '(CAST('.$expression.' AS DATE) - '.$epoch_date.' + '.$utc_offset.') * 86400 seconds'; + } + + // }}} + // {{{ 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 (null !== $length) { + return "SUBSTR($value, $position, $length)"; + } + return "SUBSTR($value, $position)"; + } + + // }}} + // {{{ 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 'dbms_random.value'; + } + + // }}}} + // {{{ guid() + + /** + * Returns global unique identifier + * + * @return string to get global unique identifier + * @access public + */ + function guid() + { + return 'SYS_GUID()'; + } + + // }}}} +} +?>
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