summaryrefslogtreecommitdiffstats
path: root/3rdparty/MDB2/Iterator.php
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/MDB2/Iterator.php')
-rw-r--r--3rdparty/MDB2/Iterator.php519
1 files changed, 261 insertions, 258 deletions
diff --git a/3rdparty/MDB2/Iterator.php b/3rdparty/MDB2/Iterator.php
index 8d31919b6de..46feade3218 100644
--- a/3rdparty/MDB2/Iterator.php
+++ b/3rdparty/MDB2/Iterator.php
@@ -1,259 +1,262 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP version 5 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 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: Iterator.php 295586 2010-02-28 17:04:17Z quipo $
-
-/**
- * PHP5 Iterator
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Iterator implements Iterator
-{
- protected $fetchmode;
- protected $result;
- protected $row;
-
- // {{{ constructor
-
- /**
- * Constructor
- */
- public function __construct($result, $fetchmode = MDB2_FETCHMODE_DEFAULT)
- {
- $this->result = $result;
- $this->fetchmode = $fetchmode;
- }
- // }}}
-
- // {{{ seek()
-
- /**
- * Seek forward to a specific row in a result set
- *
- * @param int number of the row where the data can be found
- *
- * @return void
- * @access public
- */
- public function seek($rownum)
- {
- $this->row = null;
- if ($this->result) {
- $this->result->seek($rownum);
- }
- }
- // }}}
-
- // {{{ next()
-
- /**
- * Fetch next row of data
- *
- * @return void
- * @access public
- */
- public function next()
- {
- $this->row = null;
- }
- // }}}
-
- // {{{ current()
-
- /**
- * return a row of data
- *
- * @return void
- * @access public
- */
- public function current()
- {
- if (null === $this->row) {
- $row = $this->result->fetchRow($this->fetchmode);
- if (PEAR::isError($row)) {
- $row = false;
- }
- $this->row = $row;
- }
- return $this->row;
- }
- // }}}
-
- // {{{ valid()
-
- /**
- * Check if the end of the result set has been reached
- *
- * @return bool true/false, false is also returned on failure
- * @access public
- */
- public function valid()
- {
- return (bool)$this->current();
- }
- // }}}
-
- // {{{ free()
-
- /**
- * Free the internal resources associated with result.
- *
- * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
- * @access public
- */
- public function free()
- {
- if ($this->result) {
- return $this->result->free();
- }
- $this->result = false;
- $this->row = null;
- return false;
- }
- // }}}
-
- // {{{ key()
-
- /**
- * Returns the row number
- *
- * @return int|bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
- * @access public
- */
- public function key()
- {
- if ($this->result) {
- return $this->result->rowCount();
- }
- return false;
- }
- // }}}
-
- // {{{ rewind()
-
- /**
- * Seek to the first row in a result set
- *
- * @return void
- * @access public
- */
- public function rewind()
- {
- }
- // }}}
-
- // {{{ destructor
-
- /**
- * Destructor
- */
- public function __destruct()
- {
- $this->free();
- }
- // }}}
-}
-
-/**
- * PHP5 buffered Iterator
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_BufferedIterator extends MDB2_Iterator implements SeekableIterator
-{
- // {{{ valid()
-
- /**
- * Check if the end of the result set has been reached
- *
- * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
- * @access public
- */
- public function valid()
- {
- if ($this->result) {
- return $this->result->valid();
- }
- return false;
- }
- // }}}
-
- // {{{count()
-
- /**
- * Returns the number of rows in a result object
- *
- * @return int|MDB2_Error number of rows, false|MDB2_Error if result is invalid
- * @access public
- */
- public function count()
- {
- if ($this->result) {
- return $this->result->numRows();
- }
- return false;
- }
- // }}}
-
- // {{{ rewind()
-
- /**
- * Seek to the first row in a result set
- *
- * @return void
- * @access public
- */
- public function rewind()
- {
- $this->seek(0);
- }
- // }}}
-}
-
+<?php
+// +----------------------------------------------------------------------+
+// | PHP version 5 |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1998-2006 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> |
+// +----------------------------------------------------------------------+
+//
+// $Id$
+
+/**
+ * PHP5 Iterator
+ *
+ * @package MDB2
+ * @category Database
+ * @author Lukas Smith <smith@pooteeweet.org>
+ */
+class MDB2_Iterator implements Iterator
+{
+ protected $fetchmode;
+ /**
+ * @var MDB2_Result_Common
+ */
+ protected $result;
+ protected $row;
+
+ // {{{ constructor
+
+ /**
+ * Constructor
+ */
+ public function __construct(MDB2_Result_Common $result, $fetchmode = MDB2_FETCHMODE_DEFAULT)
+ {
+ $this->result = $result;
+ $this->fetchmode = $fetchmode;
+ }
+ // }}}
+
+ // {{{ seek()
+
+ /**
+ * Seek forward to a specific row in a result set
+ *
+ * @param int number of the row where the data can be found
+ *
+ * @return void
+ * @access public
+ */
+ public function seek($rownum)
+ {
+ $this->row = null;
+ if ($this->result) {
+ $this->result->seek($rownum);
+ }
+ }
+ // }}}
+
+ // {{{ next()
+
+ /**
+ * Fetch next row of data
+ *
+ * @return void
+ * @access public
+ */
+ public function next()
+ {
+ $this->row = null;
+ }
+ // }}}
+
+ // {{{ current()
+
+ /**
+ * return a row of data
+ *
+ * @return void
+ * @access public
+ */
+ public function current()
+ {
+ if (null === $this->row) {
+ $row = $this->result->fetchRow($this->fetchmode);
+ if (PEAR::isError($row)) {
+ $row = false;
+ }
+ $this->row = $row;
+ }
+ return $this->row;
+ }
+ // }}}
+
+ // {{{ valid()
+
+ /**
+ * Check if the end of the result set has been reached
+ *
+ * @return bool true/false, false is also returned on failure
+ * @access public
+ */
+ public function valid()
+ {
+ return (bool)$this->current();
+ }
+ // }}}
+
+ // {{{ free()
+
+ /**
+ * Free the internal resources associated with result.
+ *
+ * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
+ * @access public
+ */
+ public function free()
+ {
+ if ($this->result) {
+ return $this->result->free();
+ }
+ $this->result = false;
+ $this->row = null;
+ return false;
+ }
+ // }}}
+
+ // {{{ key()
+
+ /**
+ * Returns the row number
+ *
+ * @return int|bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
+ * @access public
+ */
+ public function key()
+ {
+ if ($this->result) {
+ return $this->result->rowCount();
+ }
+ return false;
+ }
+ // }}}
+
+ // {{{ rewind()
+
+ /**
+ * Seek to the first row in a result set
+ *
+ * @return void
+ * @access public
+ */
+ public function rewind()
+ {
+ }
+ // }}}
+
+ // {{{ destructor
+
+ /**
+ * Destructor
+ */
+ public function __destruct()
+ {
+ $this->free();
+ }
+ // }}}
+}
+
+/**
+ * PHP5 buffered Iterator
+ *
+ * @package MDB2
+ * @category Database
+ * @author Lukas Smith <smith@pooteeweet.org>
+ */
+class MDB2_BufferedIterator extends MDB2_Iterator implements SeekableIterator
+{
+ // {{{ valid()
+
+ /**
+ * Check if the end of the result set has been reached
+ *
+ * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
+ * @access public
+ */
+ public function valid()
+ {
+ if ($this->result) {
+ return $this->result->valid();
+ }
+ return false;
+ }
+ // }}}
+
+ // {{{count()
+
+ /**
+ * Returns the number of rows in a result object
+ *
+ * @return int|MDB2_Error number of rows, false|MDB2_Error if result is invalid
+ * @access public
+ */
+ public function count()
+ {
+ if ($this->result) {
+ return $this->result->numRows();
+ }
+ return false;
+ }
+ // }}}
+
+ // {{{ rewind()
+
+ /**
+ * Seek to the first row in a result set
+ *
+ * @return void
+ * @access public
+ */
+ public function rewind()
+ {
+ $this->seek(0);
+ }
+ // }}}
+}
+
?> \ No newline at end of file