From 4aaddb32e1bd1a7833478f1fd4194507dba2c924 Mon Sep 17 00:00:00 2001 From: thomascube Date: Thu, 18 May 2006 17:49:20 +0000 Subject: Removed MDB2 classes; install seperately --- program/lib/MDB2/Iterator.php | 285 ------------------------------------------ 1 file changed, 285 deletions(-) delete mode 100755 program/lib/MDB2/Iterator.php (limited to 'program/lib/MDB2/Iterator.php') diff --git a/program/lib/MDB2/Iterator.php b/program/lib/MDB2/Iterator.php deleted file mode 100755 index 13db77a97..000000000 --- a/program/lib/MDB2/Iterator.php +++ /dev/null @@ -1,285 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id$ - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -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 $rownum number of the row where the data can be found - * @return void - * @access public - */ - public function seek($rownum) - { - $this->row = null; - if ($this->result) { - $this->result->seek($rownum); - } - } - - // }}} - // {{{ next() - - /** - * Fetch next row of data - * - * @return void - * @access public - */ - public function next() - { - $this->row = null; - } - - // }}} - // {{{ current() - - /** - * return a row of data - * - * @return void - * @access public - */ - public function current() - { - if (is_null($this->row)) { - $row = $this->result->fetchRow($this->fetchmode); - if (PEAR::isError($row)) { - $row = false; - } - $this->row = $row; - } - return $this->row; - } - - // }}} - // {{{ valid() - - /** - * check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - public function valid() - { - return (bool)$this->current(); - } - - // }}} - // {{{ free() - - /** - * Free the internal resources associated with result. - * - * @return boolean true on success, false if result is invalid - * @access public - */ - public function free() - { - if ($this->result) { - return $this->result->free(); - } - $this->result = null; - $this->row = null; - return false; - } - - // }}} - // {{{ key() - - /** - * nothing, but Iterator wants to implement this. - * - * @return void - * @access public - */ - public function key() - { - if ($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() - { - $this->free(); - } -} - -class MDB2_BufferedIterator extends MDB2_Iterator implements SeekableIterator -{ - // }}} - // {{{ valid() - - /** - * check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - public function valid() - { - if ($this->result) { - return $this->result->valid(); - } - return false; - } - - // }}} - // {{{count() - - /** - * returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * @access public - */ - public function count() - { - if ($this->result) { - return $this->result->numRows(); - } - return false; - } - - // }}} - // {{{ hasPrev() - - /** - * check if there is a previous row - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - public function hasPrev() - { - if ($this->result) { - return $this->result->rowCount() > 0; - } - return false; - } - - // }}} - // {{{ rewind() - - /** - * seek to the first row in a result set - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - public function rewind() - { - $this->seek(0); - } - - // }}} - // {{{ prev() - - /** - * move internal row point to the previous row - * Fetch and return a row of data - * - * @return void - * @access public - */ - public function prev() - { - if ($this->hasPrev()) { - $this->seek($this->result->rowCount() - 1); - } else { - return false; - } - return $this->next(); - } -} - -?> \ No newline at end of file -- cgit v1.2.3