48 lines
1.3 KiB
PHP
48 lines
1.3 KiB
PHP
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<?php
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namespace Rails\ActiveRecord\Relation;
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use Rails\ActiveRecord\ActiveRecord;
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use Rails\ActiveRecord\Relation;
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class Association extends AbstractRelation
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{
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protected
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$query,
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$params,
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$parent_model;
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public function __construct(array $params, $parent_model)
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{
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$this->params = $params;
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$this->parent_model = $parent_model;
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}
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public function get_query()
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{
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return $this->query;
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}
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public function build_query()
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{
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$params = $this->params;
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if (empty($params['foreign_key'])) {
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$cn = get_class($this->parent_model);
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$params['foreign_key'] = substr($cn::tableName(), 0, -1).'_id';
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}
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$query = new Relation($params['class_name'], $params['class_name']::tableName());
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$query->where('`' . $params['foreign_key'] . "` = ?", $this->parent_model->id);
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# params[0], if present, it's an anonymous function to customize the relation.
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# The function is binded to the relation object.
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if (isset($this->params[0])) {
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$lambda = array_shift($this->params);
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$lambda->bindTo($this);
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$lambda();
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}
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$this->query = $query;
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}
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}
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