--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Ldap/Node/Schema/OpenLdap.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,502 @@
+<?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
+ * @subpackage Schema
+ * @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: OpenLdap.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Ldap_Node_Schema
+ */
+require_once 'Zend/Ldap/Node/Schema.php';
+/**
+ * @see Zend_Ldap_Node_Schema_AttributeType_OpenLdap
+ */
+require_once 'Zend/Ldap/Node/Schema/AttributeType/OpenLdap.php';
+/**
+ * @see Zend_Ldap_Node_Schema_ObjectClass_OpenLdap
+ */
+require_once 'Zend/Ldap/Node/Schema/ObjectClass/OpenLdap.php';
+
+/**
+ * Zend_Ldap_Node_Schema_OpenLdap provides a simple data-container for the Schema node of
+ * an OpenLDAP server.
+ *
+ * @category Zend
+ * @package Zend_Ldap
+ * @subpackage Schema
+ * @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_Node_Schema_OpenLdap extends Zend_Ldap_Node_Schema
+{
+ /**
+ * The attribute Types
+ *
+ * @var array
+ */
+ protected $_attributeTypes = null;
+ /**
+ * The object classes
+ *
+ * @var array
+ */
+ protected $_objectClasses = null;
+ /**
+ * The LDAP syntaxes
+ *
+ * @var array
+ */
+ protected $_ldapSyntaxes = null;
+ /**
+ * The matching rules
+ *
+ * @var array
+ */
+ protected $_matchingRules = null;
+ /**
+ * The matching rule use
+ *
+ * @var array
+ */
+ protected $_matchingRuleUse = null;
+
+ /**
+ * Parses the schema
+ *
+ * @param Zend_Ldap_Dn $dn
+ * @param Zend_Ldap $ldap
+ * @return Zend_Ldap_Node_Schema Provides a fluid interface
+ */
+ protected function _parseSchema(Zend_Ldap_Dn $dn, Zend_Ldap $ldap)
+ {
+ parent::_parseSchema($dn, $ldap);
+ $this->_loadAttributeTypes();
+ $this->_loadLdapSyntaxes();
+ $this->_loadMatchingRules();
+ $this->_loadMatchingRuleUse();
+ $this->_loadObjectClasses();
+ return $this;
+ }
+
+ /**
+ * Gets the attribute Types
+ *
+ * @return array
+ */
+ public function getAttributeTypes()
+ {
+ return $this->_attributeTypes;
+ }
+
+ /**
+ * Gets the object classes
+ *
+ * @return array
+ */
+ public function getObjectClasses()
+ {
+ return $this->_objectClasses;
+ }
+
+ /**
+ * Gets the LDAP syntaxes
+ *
+ * @return array
+ */
+ public function getLdapSyntaxes()
+ {
+ return $this->_ldapSyntaxes;
+ }
+
+ /**
+ * Gets the matching rules
+ *
+ * @return array
+ */
+ public function getMatchingRules()
+ {
+ return $this->_matchingRules;
+ }
+
+ /**
+ * Gets the matching rule use
+ *
+ * @return array
+ */
+ public function getMatchingRuleUse()
+ {
+ return $this->_matchingRuleUse;
+ }
+
+ /**
+ * Loads the attribute Types
+ *
+ * @return void
+ */
+ protected function _loadAttributeTypes()
+ {
+ $this->_attributeTypes = array();
+ foreach ($this->getAttribute('attributeTypes') as $value) {
+ $val = $this->_parseAttributeType($value);
+ $val = new Zend_Ldap_Node_Schema_AttributeType_OpenLdap($val);
+ $this->_attributeTypes[$val->getName()] = $val;
+
+ }
+ foreach ($this->_attributeTypes as $val) {
+ if (count($val->sup) > 0) {
+ $this->_resolveInheritance($val, $this->_attributeTypes);
+ }
+ foreach ($val->aliases as $alias) {
+ $this->_attributeTypes[$alias] = $val;
+ }
+ }
+ ksort($this->_attributeTypes, SORT_STRING);
+ }
+
+ /**
+ * Parses an attributeType value
+ *
+ * @param string $value
+ * @return array
+ */
+ protected function _parseAttributeType($value)
+ {
+ $attributeType = array(
+ 'oid' => null,
+ 'name' => null,
+ 'desc' => null,
+ 'obsolete' => false,
+ 'sup' => null,
+ 'equality' => null,
+ 'ordering' => null,
+ 'substr' => null,
+ 'syntax' => null,
+ 'max-length' => null,
+ 'single-value' => false,
+ 'collective' => false,
+ 'no-user-modification' => false,
+ 'usage' => 'userApplications',
+ '_string' => $value,
+ '_parents' => array());
+
+ $tokens = $this->_tokenizeString($value);
+ $attributeType['oid'] = array_shift($tokens); // first token is the oid
+ $this->_parseLdapSchemaSyntax($attributeType, $tokens);
+
+ if (array_key_exists('syntax', $attributeType)) {
+ // get max length from syntax
+ if (preg_match('/^(.+){(\d+)}$/', $attributeType['syntax'], $matches)) {
+ $attributeType['syntax'] = $matches[1];
+ $attributeType['max-length'] = $matches[2];
+ }
+ }
+
+ $this->_ensureNameAttribute($attributeType);
+
+ return $attributeType;
+ }
+
+ /**
+ * Loads the object classes
+ *
+ * @return void
+ */
+ protected function _loadObjectClasses()
+ {
+ $this->_objectClasses = array();
+ foreach ($this->getAttribute('objectClasses') as $value) {
+ $val = $this->_parseObjectClass($value);
+ $val = new Zend_Ldap_Node_Schema_ObjectClass_OpenLdap($val);
+ $this->_objectClasses[$val->getName()] = $val;
+ }
+ foreach ($this->_objectClasses as $val) {
+ if (count($val->sup) > 0) {
+ $this->_resolveInheritance($val, $this->_objectClasses);
+ }
+ foreach ($val->aliases as $alias) {
+ $this->_objectClasses[$alias] = $val;
+ }
+ }
+ ksort($this->_objectClasses, SORT_STRING);
+ }
+
+ /**
+ * Parses an objectClasses value
+ *
+ * @param string $value
+ * @return array
+ */
+ protected function _parseObjectClass($value)
+ {
+ $objectClass = array(
+ 'oid' => null,
+ 'name' => null,
+ 'desc' => null,
+ 'obsolete' => false,
+ 'sup' => array(),
+ 'abstract' => false,
+ 'structural' => false,
+ 'auxiliary' => false,
+ 'must' => array(),
+ 'may' => array(),
+ '_string' => $value,
+ '_parents' => array());
+
+ $tokens = $this->_tokenizeString($value);
+ $objectClass['oid'] = array_shift($tokens); // first token is the oid
+ $this->_parseLdapSchemaSyntax($objectClass, $tokens);
+
+ $this->_ensureNameAttribute($objectClass);
+
+ return $objectClass;
+ }
+
+ /**
+ * Resolves inheritance in objectClasses and attributes
+ *
+ * @param Zend_Ldap_Node_Schema_Item $node
+ * @param array $repository
+ */
+ protected function _resolveInheritance(Zend_Ldap_Node_Schema_Item $node, array $repository)
+ {
+ $data = $node->getData();
+ $parents = $data['sup'];
+ if ($parents === null || !is_array($parents) || count($parents) < 1) return;
+ foreach ($parents as $parent) {
+ if (!array_key_exists($parent, $repository)) continue;
+ if (!array_key_exists('_parents', $data) || !is_array($data['_parents'])) {
+ $data['_parents'] = array();
+ }
+ $data['_parents'][] = $repository[$parent];
+ }
+ $node->setData($data);
+ }
+
+ /**
+ * Loads the LDAP syntaxes
+ *
+ * @return void
+ */
+ protected function _loadLdapSyntaxes()
+ {
+ $this->_ldapSyntaxes = array();
+ foreach ($this->getAttribute('ldapSyntaxes') as $value) {
+ $val = $this->_parseLdapSyntax($value);
+ $this->_ldapSyntaxes[$val['oid']] = $val;
+ }
+ ksort($this->_ldapSyntaxes, SORT_STRING);
+ }
+
+ /**
+ * Parses an ldapSyntaxes value
+ *
+ * @param string $value
+ * @return array
+ */
+ protected function _parseLdapSyntax($value)
+ {
+ $ldapSyntax = array(
+ 'oid' => null,
+ 'desc' => null,
+ '_string' => $value);
+
+ $tokens = $this->_tokenizeString($value);
+ $ldapSyntax['oid'] = array_shift($tokens); // first token is the oid
+ $this->_parseLdapSchemaSyntax($ldapSyntax, $tokens);
+
+ return $ldapSyntax;
+ }
+
+ /**
+ * Loads the matching rules
+ *
+ * @return void
+ */
+ protected function _loadMatchingRules()
+ {
+ $this->_matchingRules = array();
+ foreach ($this->getAttribute('matchingRules') as $value) {
+ $val = $this->_parseMatchingRule($value);
+ $this->_matchingRules[$val['name']] = $val;
+ }
+ ksort($this->_matchingRules, SORT_STRING);
+ }
+
+ /**
+ * Parses an matchingRules value
+ *
+ * @param string $value
+ * @return array
+ */
+ protected function _parseMatchingRule($value)
+ {
+ $matchingRule = array(
+ 'oid' => null,
+ 'name' => null,
+ 'desc' => null,
+ 'obsolete' => false,
+ 'syntax' => null,
+ '_string' => $value);
+
+ $tokens = $this->_tokenizeString($value);
+ $matchingRule['oid'] = array_shift($tokens); // first token is the oid
+ $this->_parseLdapSchemaSyntax($matchingRule, $tokens);
+
+ $this->_ensureNameAttribute($matchingRule);
+
+ return $matchingRule;
+ }
+
+ /**
+ * Loads the matching rule use
+ *
+ * @return void
+ */
+ protected function _loadMatchingRuleUse()
+ {
+ $this->_matchingRuleUse = array();
+ foreach ($this->getAttribute('matchingRuleUse') as $value) {
+ $val = $this->_parseMatchingRuleUse($value);
+ $this->_matchingRuleUse[$val['name']] = $val;
+ }
+ ksort($this->_matchingRuleUse, SORT_STRING);
+ }
+
+ /**
+ * Parses an matchingRuleUse value
+ *
+ * @param string $value
+ * @return array
+ */
+ protected function _parseMatchingRuleUse($value)
+ {
+ $matchingRuleUse = array(
+ 'oid' => null,
+ 'name' => null,
+ 'desc' => null,
+ 'obsolete' => false,
+ 'applies' => array(),
+ '_string' => $value);
+
+ $tokens = $this->_tokenizeString($value);
+ $matchingRuleUse['oid'] = array_shift($tokens); // first token is the oid
+ $this->_parseLdapSchemaSyntax($matchingRuleUse, $tokens);
+
+ $this->_ensureNameAttribute($matchingRuleUse);
+
+ return $matchingRuleUse;
+ }
+
+ /**
+ * Ensures that a name element is present and that it is single-values.
+ *
+ * @param array $data
+ */
+ protected function _ensureNameAttribute(array &$data)
+ {
+ if (!array_key_exists('name', $data) || empty($data['name'])) {
+ // force a name
+ $data['name'] = $data['oid'];
+ }
+ if (is_array($data['name'])) {
+ // make one name the default and put the other ones into aliases
+ $aliases = $data['name'];
+ $data['name'] = array_shift($aliases);
+ $data['aliases'] = $aliases;
+ } else {
+ $data['aliases'] = array();
+ }
+ }
+
+ /**
+ * Parse the given tokens into a data structure
+ *
+ * @param array $data
+ * @param array $tokens
+ * @return void
+ */
+ protected function _parseLdapSchemaSyntax(array &$data, array $tokens)
+ {
+ // tokens that have no value associated
+ $noValue = array('single-value',
+ 'obsolete',
+ 'collective',
+ 'no-user-modification',
+ 'abstract',
+ 'structural',
+ 'auxiliary');
+ // tokens that can have multiple values
+ $multiValue = array('must', 'may', 'sup');
+
+ while (count($tokens) > 0) {
+ $token = strtolower(array_shift($tokens));
+ if (in_array($token, $noValue)) {
+ $data[$token] = true; // single value token
+ } else {
+ $data[$token] = array_shift($tokens);
+ // this one follows a string or a list if it is multivalued
+ if ($data[$token] == '(') {
+ // this creates the list of values and cycles through the tokens
+ // until the end of the list is reached ')'
+ $data[$token] = array();
+ while ($tmp = array_shift($tokens)) {
+ if ($tmp == ')') break;
+ if ($tmp != '$') {
+ $data[$token][] = Zend_Ldap_Attribute::convertFromLdapValue($tmp);
+ }
+ }
+ } else {
+ $data[$token] = Zend_Ldap_Attribute::convertFromLdapValue($data[$token]);
+ }
+ // create a array if the value should be multivalued but was not
+ if (in_array($token, $multiValue) && !is_array($data[$token])) {
+ $data[$token] = array($data[$token]);
+ }
+ }
+ }
+ }
+
+ /**
+ * Tokenizes the given value into an array
+ *
+ * @param string $value
+ * @return array tokens
+ */
+ protected function _tokenizeString($value)
+ {
+ $tokens = array();
+ $matches = array();
+ // this one is taken from PEAR::Net_LDAP2
+ $pattern = "/\s* (?:([()]) | ([^'\s()]+) | '((?:[^']+|'[^\s)])*)') \s*/x";
+ preg_match_all($pattern, $value, $matches);
+ $cMatches = count($matches[0]);
+ $cPattern = count($matches);
+ for ($i = 0; $i < $cMatches; $i++) { // number of tokens (full pattern match)
+ for ($j = 1; $j < $cPattern; $j++) { // each subpattern
+ $tok = trim($matches[$j][$i]);
+ if (!empty($tok)) { // pattern match in this subpattern
+ $tokens[$i] = $tok; // this is the token
+ }
+ }
+ }
+ if ($tokens[0] == '(') array_shift($tokens);
+ if ($tokens[count($tokens) - 1] == ')') array_pop($tokens);
+ return $tokens;
+ }
+}