138 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /*
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|  * This file is part of the Symfony package.
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|  *
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|  * (c) Fabien Potencier <fabien@symfony.com>
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| 
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| namespace Symfony\Component\Ldap\Adapter\ExtLdap;
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| 
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| use Symfony\Component\Ldap\Adapter\CollectionInterface;
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| use Symfony\Component\Ldap\Entry;
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| use Symfony\Component\Ldap\Exception\LdapException;
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| 
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| /**
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|  * @author Charles Sarrazin <charles@sarraz.in>
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|  */
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| class Collection implements CollectionInterface
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| {
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|     private Connection $connection;
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|     private Query $search;
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|     /** @var list<Entry> */
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|     private array $entries;
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| 
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|     public function __construct(Connection $connection, Query $search)
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|     {
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|         $this->connection = $connection;
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|         $this->search = $search;
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|     }
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| 
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|     public function toArray(): array
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|     {
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|         return $this->entries ??= iterator_to_array($this->getIterator(), false);
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|     }
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| 
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|     public function count(): int
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|     {
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|         $con = $this->connection->getResource();
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|         $searches = $this->search->getResources();
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|         $count = 0;
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|         foreach ($searches as $search) {
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|             $searchCount = ldap_count_entries($con, $search);
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|             if (false === $searchCount) {
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|                 throw new LdapException('Error while retrieving entry count: '.ldap_error($con));
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|             }
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|             $count += $searchCount;
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|         }
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| 
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|         return $count;
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|     }
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| 
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|     public function getIterator(): \Traversable
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|     {
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|         if (0 === $this->count()) {
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|             return;
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|         }
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| 
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|         $con = $this->connection->getResource();
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|         $searches = $this->search->getResources();
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|         foreach ($searches as $search) {
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|             $current = ldap_first_entry($con, $search);
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| 
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|             if (false === $current) {
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|                 throw new LdapException('Could not rewind entries array: '.ldap_error($con));
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|             }
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| 
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|             yield $this->getSingleEntry($con, $current);
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| 
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|             while (false !== $current = ldap_next_entry($con, $current)) {
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|                 yield $this->getSingleEntry($con, $current);
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|             }
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|         }
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|     }
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| 
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|     public function offsetExists(mixed $offset): bool
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|     {
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|         $this->toArray();
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| 
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|         return isset($this->entries[$offset]);
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|     }
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| 
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|     public function offsetGet(mixed $offset): ?Entry
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|     {
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|         $this->toArray();
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| 
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|         return $this->entries[$offset] ?? null;
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|     }
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| 
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|     public function offsetSet(mixed $offset, mixed $value): void
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|     {
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|         $this->toArray();
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| 
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|         $this->entries[$offset] = $value;
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|     }
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| 
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|     public function offsetUnset($offset): void
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|     {
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|         $this->toArray();
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| 
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|         unset($this->entries[$offset]);
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|     }
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| 
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|     private function getSingleEntry($con, $current): Entry
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|     {
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|         $attributes = ldap_get_attributes($con, $current);
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| 
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|         if (false === $attributes) {
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|             throw new LdapException('Could not fetch attributes: '.ldap_error($con));
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|         }
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| 
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|         $attributes = $this->cleanupAttributes($attributes);
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| 
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|         $dn = ldap_get_dn($con, $current);
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| 
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|         if (false === $dn) {
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|             throw new LdapException('Could not fetch DN: '.ldap_error($con));
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|         }
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| 
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|         return new Entry($dn, $attributes);
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|     }
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| 
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|     private function cleanupAttributes(array $entry): array
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|     {
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|         $attributes = array_diff_key($entry, array_flip(range(0, $entry['count'] - 1)) + [
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|                 'count' => null,
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|                 'dn' => null,
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|             ]);
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|         array_walk($attributes, function (&$value) {
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|             unset($value['count']);
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|         });
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| 
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|         return $attributes;
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|     }
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| }
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