--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Ldap/Collection/Iterator/Default.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,310 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Ldap
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Default.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Zend_Ldap_Collection_Iterator_Default is the default collection iterator implementation
+ * using ext/ldap
+ *
+ * @category Zend
+ * @package Zend_Ldap
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Ldap_Collection_Iterator_Default implements Iterator, Countable
+{
+ const ATTRIBUTE_TO_LOWER = 1;
+ const ATTRIBUTE_TO_UPPER = 2;
+ const ATTRIBUTE_NATIVE = 3;
+
+ /**
+ * LDAP Connection
+ *
+ * @var Zend_Ldap
+ */
+ protected $_ldap = null;
+
+ /**
+ * Result identifier resource
+ *
+ * @var resource
+ */
+ protected $_resultId = null;
+
+ /**
+ * Current result entry identifier
+ *
+ * @var resource
+ */
+ protected $_current = null;
+
+ /**
+ * Number of items in query result
+ *
+ * @var integer
+ */
+ protected $_itemCount = -1;
+
+ /**
+ * The method that will be applied to the attribute's names.
+ *
+ * @var integer|callback
+ */
+ protected $_attributeNameTreatment = self::ATTRIBUTE_TO_LOWER;
+
+ /**
+ * Constructor.
+ *
+ * @param Zend_Ldap $ldap
+ * @param resource $resultId
+ * @return void
+ */
+ public function __construct(Zend_Ldap $ldap, $resultId)
+ {
+ $this->_ldap = $ldap;
+ $this->_resultId = $resultId;
+ $this->_itemCount = @ldap_count_entries($ldap->getResource(), $resultId);
+ if ($this->_itemCount === false) {
+ /**
+ * @see Zend_Ldap_Exception
+ */
+ require_once 'Zend/Ldap/Exception.php';
+ throw new Zend_Ldap_Exception($this->_ldap, 'counting entries');
+ }
+ }
+
+ public function __destruct()
+ {
+ $this->close();
+ }
+
+ /**
+ * Closes the current result set
+ *
+ * @return bool
+ */
+ public function close()
+ {
+ $isClosed = false;
+ if (is_resource($this->_resultId)) {
+ $isClosed = @ldap_free_result($this->_resultId);
+ $this->_resultId = null;
+ $this->_current = null;
+ }
+ return $isClosed;
+ }
+
+ /**
+ * Gets the current LDAP connection.
+ *
+ * @return Zend_Ldap
+ */
+ public function getLdap()
+ {
+ return $this->_ldap;
+ }
+
+ /**
+ * Sets the attribute name treatment.
+ *
+ * Can either be one of the following constants
+ * - Zend_Ldap_Collection_Iterator_Default::ATTRIBUTE_TO_LOWER
+ * - Zend_Ldap_Collection_Iterator_Default::ATTRIBUTE_TO_UPPER
+ * - Zend_Ldap_Collection_Iterator_Default::ATTRIBUTE_NATIVE
+ * or a valid callback accepting the attribute's name as it's only
+ * argument and returning the new attribute's name.
+ *
+ * @param integer|callback $attributeNameTreatment
+ * @return Zend_Ldap_Collection_Iterator_Default Provides a fluent interface
+ */
+ public function setAttributeNameTreatment($attributeNameTreatment)
+ {
+ if (is_callable($attributeNameTreatment)) {
+ if (is_string($attributeNameTreatment) && !function_exists($attributeNameTreatment)) {
+ $this->_attributeNameTreatment = self::ATTRIBUTE_TO_LOWER;
+ } else if (is_array($attributeNameTreatment) &&
+ !method_exists($attributeNameTreatment[0], $attributeNameTreatment[1])) {
+ $this->_attributeNameTreatment = self::ATTRIBUTE_TO_LOWER;
+ } else {
+ $this->_attributeNameTreatment = $attributeNameTreatment;
+ }
+ } else {
+ $attributeNameTreatment = (int)$attributeNameTreatment;
+ switch ($attributeNameTreatment) {
+ case self::ATTRIBUTE_TO_LOWER:
+ case self::ATTRIBUTE_TO_UPPER:
+ case self::ATTRIBUTE_NATIVE:
+ $this->_attributeNameTreatment = $attributeNameTreatment;
+ break;
+ default:
+ $this->_attributeNameTreatment = self::ATTRIBUTE_TO_LOWER;
+ break;
+ }
+ }
+ return $this;
+ }
+
+ /**
+ * Returns the currently set attribute name treatment
+ *
+ * @return integer|callback
+ */
+ public function getAttributeNameTreatment()
+ {
+ return $this->_attributeNameTreatment;
+ }
+
+ /**
+ * Returns the number of items in current result
+ * Implements Countable
+ *
+ * @return int
+ */
+ public function count()
+ {
+ return $this->_itemCount;
+ }
+
+ /**
+ * Return the current result item
+ * Implements Iterator
+ *
+ * @return array|null
+ * @throws Zend_Ldap_Exception
+ */
+ public function current()
+ {
+ if (!is_resource($this->_current)) {
+ $this->rewind();
+ }
+ if (!is_resource($this->_current)) {
+ return null;
+ }
+
+ $entry = array('dn' => $this->key());
+ $ber_identifier = null;
+ $name = @ldap_first_attribute($this->_ldap->getResource(), $this->_current,
+ $ber_identifier);
+ while ($name) {
+ $data = @ldap_get_values_len($this->_ldap->getResource(), $this->_current, $name);
+ unset($data['count']);
+
+ switch($this->_attributeNameTreatment) {
+ case self::ATTRIBUTE_TO_LOWER:
+ $attrName = strtolower($name);
+ break;
+ case self::ATTRIBUTE_TO_UPPER:
+ $attrName = strtoupper($name);
+ break;
+ case self::ATTRIBUTE_NATIVE:
+ $attrName = $name;
+ break;
+ default:
+ $attrName = call_user_func($this->_attributeNameTreatment, $name);
+ break;
+ }
+ $entry[$attrName] = $data;
+ $name = @ldap_next_attribute($this->_ldap->getResource(), $this->_current,
+ $ber_identifier);
+ }
+ ksort($entry, SORT_LOCALE_STRING);
+ return $entry;
+ }
+
+ /**
+ * Return the result item key
+ * Implements Iterator
+ *
+ * @return string|null
+ */
+ public function key()
+ {
+ if (!is_resource($this->_current)) {
+ $this->rewind();
+ }
+ if (is_resource($this->_current)) {
+ $currentDn = @ldap_get_dn($this->_ldap->getResource(), $this->_current);
+ if ($currentDn === false) {
+ /** @see Zend_Ldap_Exception */
+ require_once 'Zend/Ldap/Exception.php';
+ throw new Zend_Ldap_Exception($this->_ldap, 'getting dn');
+ }
+ return $currentDn;
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Move forward to next result item
+ * Implements Iterator
+ *
+ * @throws Zend_Ldap_Exception
+ */
+ public function next()
+ {
+ if (is_resource($this->_current)) {
+ $this->_current = @ldap_next_entry($this->_ldap->getResource(), $this->_current);
+ /** @see Zend_Ldap_Exception */
+ require_once 'Zend/Ldap/Exception.php';
+ if ($this->_current === false) {
+ $msg = $this->_ldap->getLastError($code);
+ if ($code === Zend_Ldap_Exception::LDAP_SIZELIMIT_EXCEEDED) {
+ // we have reached the size limit enforced by the server
+ return;
+ } else if ($code > Zend_Ldap_Exception::LDAP_SUCCESS) {
+ throw new Zend_Ldap_Exception($this->_ldap, 'getting next entry (' . $msg . ')');
+ }
+ }
+ }
+ }
+
+ /**
+ * Rewind the Iterator to the first result item
+ * Implements Iterator
+ *
+ * @throws Zend_Ldap_Exception
+ */
+ public function rewind()
+ {
+ if (is_resource($this->_resultId)) {
+ $this->_current = @ldap_first_entry($this->_ldap->getResource(), $this->_resultId);
+ /** @see Zend_Ldap_Exception */
+ require_once 'Zend/Ldap/Exception.php';
+ if ($this->_current === false &&
+ $this->_ldap->getLastErrorCode() > Zend_Ldap_Exception::LDAP_SUCCESS) {
+ throw new Zend_Ldap_Exception($this->_ldap, 'getting first entry');
+ }
+ }
+ }
+
+ /**
+ * Check if there is a current result item
+ * after calls to rewind() or next()
+ * Implements Iterator
+ *
+ * @return boolean
+ */
+ public function valid()
+ {
+ return (is_resource($this->_current));
+ }
+
+}
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