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<?php |
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/* |
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* The MIT License |
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* |
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* Copyright 2014-2018 James Ekow Abaka Ainooson |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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namespace ntentan\nibii\relationships; |
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use ntentan\nibii\NibiiException; |
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use ntentan\nibii\ORMContext; |
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use ntentan\nibii\Relationship; |
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use ntentan\utils\Text; |
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class ManyHaveManyRelationship extends Relationship |
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{ |
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protected $type = self::MANY_HAVE_MANY; |
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private $tempdata; |
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private $junctionModelInstance; |
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public function prepareQuery($data) |
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{ |
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$junctionModelClass = $this->options['junction_model']; |
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$junctionModel = new $junctionModelClass(); |
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$filter = $junctionModel->fields($this->options['junction_foreign_key']) |
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->filterBy($this->options['junction_local_key'], $data[$this->options['local_key']]) |
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->fetch(); |
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if ($filter->count() == 0) { |
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return; |
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} |
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$foreignKeys = []; |
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foreach ($filter->toArray() as $foreignItem) { |
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$foreignKeys[] = $foreignItem[$this->options['junction_foreign_key']]; |
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} |
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// @todo throw an exception when the data doesn't have the local key |
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$query = $this->getQuery(); |
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if ($this->queryPrepared) { |
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$query->setBoundData($this->options['foreign_key'], $foreignKeys); |
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} else { |
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$query = $this->getQuery() |
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->setTable($this->getModelInstance()->getDBStoreInformation()['quoted_table']) |
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->addFilter($this->options['foreign_key'], $foreignKeys); |
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$this->queryPrepared = true; |
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} |
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return $query; |
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} |
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public function runSetup() |
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{ |
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$context = ORMContext::getInstance(); |
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if (isset($this->options['through'])) { |
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$junctionModelName = $context->getModelFactory()->getClassName($this->options['through']); |
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} else { |
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$junctionModelName = $context->getModelFactory()->getJunctionClassName($this->setupName, $this->options['model']); |
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} |
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$this->options['junction_model'] = $junctionModelName; |
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$foreignModel = $context->load($this->options['model']); |
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if ($this->options['foreign_key'] == null) { |
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$this->options['foreign_key'] = $foreignModel->getDescription()->getPrimaryKey()[0]; |
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} |
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View Code Duplication |
if ($this->options['local_key'] == null) { |
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$this->options['local_key'] = $this->setupPrimaryKey[0]; |
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} |
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View Code Duplication |
if (!isset($this->options['junction_local_key'])) { |
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$this->options['junction_local_key'] = Text::singularize($this->setupTable).'_id'; |
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} |
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View Code Duplication |
if (!isset($this->options['junction_foreign_key'])) { |
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$this->options['junction_foreign_key'] = Text::singularize($foreignModel->getDBStoreInformation()['table']).'_id'; |
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} |
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} |
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public function preSave(&$wrapper, $value) |
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{ |
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$this->tempdata = $wrapper[$this->options['model']]; |
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$junctionModelClass = $this->options['junction_model']; |
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$this->junctionModelInstance = new $junctionModelClass(); |
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$this->junctionModelInstance->delete([ |
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$this->options['junction_local_key'] => $wrapper[$this->options['local_key']], |
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]); |
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unset($wrapper[$this->options['model']]); |
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} |
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public function postSave(&$wrapper) |
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{ |
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$jointModelRecords = []; |
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foreach ($this->tempdata as $relatedRecord) { |
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$data = $relatedRecord->toArray(); |
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if (!isset($data[$this->options['foreign_key']]) || (isset($data[$this->options['foreign_key']]) && count($data) > 1)) { |
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if (!$relatedRecord->save()) { |
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throw new NibiiException("Failed to save related model {$this->options['model']}"); |
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} |
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} |
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$jointModelRecords[] = [ |
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$this->options['junction_local_key'] => $wrapper[$this->options['local_key']], |
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$this->options['junction_foreign_key'] => $relatedRecord[$this->options['foreign_key']], |
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]; |
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} |
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$this->junctionModelInstance->setData($jointModelRecords); |
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$this->junctionModelInstance->save(); |
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} |
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} |
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ntentan /
nibii
Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.