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Diffstat (limited to 'program/lib/MDB2/Iterator.php')
| -rw-r--r-- | program/lib/MDB2/Iterator.php | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/program/lib/MDB2/Iterator.php b/program/lib/MDB2/Iterator.php deleted file mode 100644 index 7f0a65f08..000000000 --- a/program/lib/MDB2/Iterator.php +++ /dev/null @@ -1,259 +0,0 @@ -<?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: 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); - } - // }}} -} - -?>
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