115 lines
2.9 KiB
PHP
115 lines
2.9 KiB
PHP
<?php
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/**
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* Doctrine_Repository
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* each record is added into Doctrine_Repository at the same time they are created,
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* loaded from the database or retrieved from the cache
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*
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* @author Konsta Vesterinen
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* @package Doctrine ORM
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* @url www.phpdoctrine.com
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* @license LGPL
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* @version 1.0 alpha
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*
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*/
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class Doctrine_Repository implements Countable, IteratorAggregate {
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/**
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* @var object Doctrine_Table $table
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*/
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private $table;
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/**
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* @var array $registry
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* an array of all records
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* keys representing record object identifiers
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*/
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private $registry = array();
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/**
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* constructor
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*/
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public function __construct(Doctrine_Table $table) {
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$this->table = $table;
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}
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/**
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* @return object Doctrine_Table
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*/
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public function getTable() {
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return $this->table;
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}
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/**
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* add
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* @param Doctrine_Record $record record to be added into registry
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*/
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public function add(Doctrine_Record $record) {
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$oid = $record->getOID();
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if(isset($this->registry[$oid]))
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return false;
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$this->registry[$oid] = $record;
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return true;
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}
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/**
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* get
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* @param integer $oid
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* @throws InvalidKeyException
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*/
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public function get($oid) {
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if( ! isset($this->registry[$oid]))
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throw new InvalidKeyException();
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return $this->registry[$oid];
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}
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/**
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* count
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* Doctrine_Registry implements interface Countable
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* @return integer the number of records this registry has
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*/
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public function count() {
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return count($this->registry);
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}
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/**
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* @param integer $oid object identifier
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* @return boolean whether ot not the operation was successful
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*/
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public function evict($oid) {
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if( ! isset($this->registry[$oid]))
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return false;
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unset($this->registry[$oid]);
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return true;
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}
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/**
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* @return integer number of records evicted
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*/
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public function evictAll() {
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$evicted = 0;
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foreach($this->registry as $oid=>$record) {
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if($this->evict($oid))
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$evicted++;
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}
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return $evicted;
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}
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/**
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* getIterator
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* @return ArrayIterator
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*/
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public function getIterator() {
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return new ArrayIterator($this->registry);
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}
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/**
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* contains
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* @param integer $oid object identifier
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*/
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public function contains($oid) {
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return isset($this->registry[$oid]);
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}
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/**
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* loadAll
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* @return void
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*/
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public function loadAll() {
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$this->table->findAll();
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}
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}
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?>
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