75 lines
1.7 KiB
PHP
75 lines
1.7 KiB
PHP
<?php
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/**
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* Doctrine_BatchIterator
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* iterates through Doctrine_Collection_Batch
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*/
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class Doctrine_BatchIterator implements Iterator {
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/**
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* @var Doctrine_Collection_Batch $collection
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*/
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private $collection;
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/**
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* @var array $keys
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*/
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private $keys;
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/**
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* @var mixed $key
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*/
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private $key;
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/**
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* @var integer $index
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*/
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private $index;
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/**
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* @var integer $count
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*/
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private $count;
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/**
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* constructor
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* @var Doctrine_Collection_Batch $collection
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*/
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public function __construct(Doctrine_Collection_Batch $collection) {
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$this->collection = $collection;
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$this->keys = $this->collection->getKeys();
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$this->count = $this->collection->count();
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}
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/**
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* @return void
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*/
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public function rewind() {
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$this->index = 0;
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$i = $this->index;
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if(isset($this->keys[$i]))
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$this->key = $this->keys[$i];
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}
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/**
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* @return boolean whether or not the iteration will continue
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*/
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public function valid() {
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return $this->index < $this->count;
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}
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/**
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* @return integer the current key
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*/
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public function key() {
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return $this->key;
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}
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/**
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* @return Doctrine_Record the current DAO
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*/
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public function current() {
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return $this->collection->get($this->key);
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}
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/**
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* @return void
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*/
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public function next() {
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$this->index++;
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$i = $this->index;
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if(isset($this->keys[$i]))
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$this->key = $this->keys[$i];
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}
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}
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?>
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