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<?php |
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/** |
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* This file contains functionality relating to database migrations |
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* |
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* @license https://github.com/allejo/bzion/blob/master/LICENSE.md GNU General Public License Version 3 |
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*/ |
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namespace BZIon\Migration; |
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use Phinx\Db\Table; |
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use Phinx\Migration\AbstractMigration as BaseMigration; |
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/** |
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* An abstract database migration |
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*/ |
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class AbstractMigration extends BaseMigration |
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{ |
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/** |
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* Edit the serialized data of a conversation event |
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* |
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* @param string $typeQuery The MySQL string for the event type |
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* @param \Closure $callback The callback function to edit the event. The |
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* 1st parameter should be the data array, while |
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* the 2nd can be the name of the class. Both |
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* parameters can be passed by reference and |
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* altered. The return value can be the desired |
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* BZIon\Migration\EditAction or null. |
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*/ |
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protected function editGroupEvent($typeQuery, $callback) |
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{ |
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return $this->editSerializedData( |
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"group_events", |
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"event", |
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"WHERE `type` = '$typeQuery'", |
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$callback |
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); |
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} |
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/** |
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* Edit the serialized data of a conversation event |
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* |
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* @param string $table The name of the table to edit |
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* @param string $column The name of the column to edit |
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* @param string $extraQuery An extra MySQL string for the query |
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* @param \Closure $callback The callback function to edit the event. The |
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* 1st parameter should be the data array, while |
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* the 2nd can be the name of the class. Both |
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* parameters can be passed by reference and |
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* altered. The return value can be the desired |
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* BZIon\Migration\EditAction or null. |
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*/ |
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protected function editSerializedData($table, $column, $extraQuery, $callback) |
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{ |
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if ($table instanceof Table) { |
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$table = $table->getName(); |
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} |
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$query = "SELECT id, `$column` FROM $table $extraQuery"; |
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$rows = $this->fetchAll($query); |
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foreach ($rows as $row) { |
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list($class, $array) = $this->unserializeClass($row[$column]); |
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$action = $callback($array, $class); |
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if (!$action instanceof EditAction) { |
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$data = $this->serializeClass($class, $array); |
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$action = new Update($data); |
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} |
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$pdo = $this->getAdapter()->getConnection(); |
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$action->perform($pdo, $table, $column, $row['id']); |
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} |
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} |
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/** |
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* Given a serialized PHP class, unserialize it to its components |
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* |
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* @param string $serialized The serialized class |
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* @return array An array containing the full name of the class and an |
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* array of its data |
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*/ |
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private function unserializeClass($serialized) |
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{ |
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$matches = array(); |
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preg_match('/^C:\d+:"(.+)":\d+:{(.*)}$/', $serialized, $matches); |
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$class = $matches[1]; |
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$array = unserialize($matches[2]); |
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return array($class, $array); |
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} |
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/** |
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* Serialize a PHP class given its name and data |
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* |
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* @param string $class The full name of the class |
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* @param array $array The data of the class |
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* @return string The serialized class |
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*/ |
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private function serializeClass($class, $array) |
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{ |
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$serialized = serialize($array); |
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return sprintf('C:%d:"%s":%d:{%s}', |
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strlen($class), |
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$class, |
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strlen($serialized), |
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$serialized |
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); |
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} |
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} |
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allejo /
bzion
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.