101 lines
2.3 KiB
PHP
101 lines
2.3 KiB
PHP
<?php defined('SYSPATH') OR die('No direct script access.');
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/**
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* Return the query search result.
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*
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* @package Kohana/Database
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* @category Query/Result
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* @author Deon George
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* @copyright (c) 2013 phpLDAPadmin Development Team
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* @license http://dev.phpldapadmin.org/license.html
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*/
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abstract class Kohana_Database_LDAP_Search_Result implements ArrayAccess,Iterator,Countable {
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private $_count = 0;
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protected $result = array();
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private $_rewound = FALSE;
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private $_current_key = NULL;
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/** Countable **/
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public function count() {
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$c = 0;
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foreach ($this->result as $k=>$v)
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$c += count($v);
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return $c;
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}
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/** ArrayAccess **/
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public function offsetExists($offset) {
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return isset($this->result[$offset]);
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}
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public function offsetGet($offset) {
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return $this->result[$offset];
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}
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public function offsetSet($offset,$value) {
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if (isset($this->result[$offset]))
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$this->_count -= $this->result[$offset]->count();
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$this->result[$offset] = $value;
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$this->_count += $value->count();
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}
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public function offsetUnset($offset) {
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unset($this->result[$offset]);
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}
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/** Iterator **/
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public function current() {
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if (! $this->_rewound)
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$this->rewind();
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return current($this->result)->current();
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}
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public function key() {
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return current($this->result)->key();
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}
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public function next() {
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// If our current entry has more valid entries, skip to the next one.
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if (current($this->result)->valid() AND current($this->result)->next()->valid())
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return current($this->result);
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// Skip to our next record
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next($this->result);
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// If the next record is invalid, keep jumping to find a valid record
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while (current($this->result) AND ! current($this->result)->valid())
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if (next($this->result) === FALSE)
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break;
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// Rewind our current record
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if (is_object($this->result))
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current($this->result)->rewind();
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return current($this->result);
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}
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public function rewind() {
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is_resource($this->result) ? rewind($this->result) : reset($this->result);
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current($this->result)->rewind();
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// If our current record is invalid, skip to the next one.
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if (! current($this->result)->valid())
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$this->next(FALSE);
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$this->_rewound = TRUE;
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}
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public function valid() {
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return is_object(current($this->result)) ? current($this->result)->valid() : FALSE;
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}
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} // End Database_LDAP_Search_Result
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?>
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