50 lines
1.6 KiB
PHP
50 lines
1.6 KiB
PHP
<?php
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namespace ORM;
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class BelongsToMany {
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private $localObject;
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private $foreignObject;
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private $pivotTable;
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private $localInPivot;
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private $remoteInPivot;
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private $remoteFilter;
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private $remoteLimit;
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function __construct($localObject, $foreignObject, $pivotTable, $localInPivot, $remoteInPivot, $remoteFilter = Array(), $remoteLimit = Array()) {
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$this->localObject = $localObject;
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$this->foreignObject = $foreignObject;
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$this->pivotTable = $pivotTable;
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$this->localInPivot = $localInPivot;
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$this->remoteInPivot = $remoteInPivot;
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$this->remoteFilter = $remoteFilter;
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$this->remoteLimit = $remoteLimit;
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}
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function get() {
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$limitsSql = '';
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foreach ($this->remoteLimit as $key => $value) {
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$limitsSql .= "$key $value ";
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}
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$pivotTable = '{' . $this->pivotTable . '}';
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$sql = "SELECT $this->remoteInPivot FROM $pivotTable WHERE $this->localInPivot = ? $limitsSql";
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$relations = DBInstance::query($sql, Array($this->localObject->id), $this->localObject::_connectionName);
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$ids = Array();
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foreach ($relations as $relation) {
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$ids[] = $relation->{$this->remoteInPivot};
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}
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if (empty($ids)) {
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return Array();
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}
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return $this->foreignObject::findMany(array_merge(Array('id' => Array('IN', $ids)), $this->remoteFilter), Array('*'), $this->remoteLimit);
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}
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}
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