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<?php |
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/** |
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* This file is part of the SVN-Buddy library. |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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* |
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* @copyright Alexander Obuhovich <[email protected]> |
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* @link https://github.com/console-helpers/svn-buddy |
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*/ |
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namespace ConsoleHelpers\SVNBuddy\Repository\RevisionLog\Plugin; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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abstract class AbstractDatabaseCollectorPlugin extends AbstractPlugin implements IDatabaseCollectorPlugin |
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{ |
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/** |
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* Progress bar. |
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* |
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* @var ProgressBar |
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*/ |
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private $_progressBar; |
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/** |
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* Processes data. |
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* |
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* @param integer $from_revision From revision. |
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* @param integer $to_revision To revision. |
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* @param ProgressBar $progress_bar Progress bar. |
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* |
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* @return void |
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*/ |
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public function process($from_revision, $to_revision, ProgressBar $progress_bar = null) |
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{ |
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$this->_progressBar = $progress_bar; |
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$this->database->beginTransaction(); |
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$this->doProcess($from_revision, $to_revision); |
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$this->database->commit(); |
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$this->freeMemoryAutomatically(); |
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} |
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/** |
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* Processes data. |
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* |
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* @param integer $from_revision From revision. |
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* @param integer $to_revision To revision. |
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* |
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* @return void |
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*/ |
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abstract public function doProcess($from_revision, $to_revision); |
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/** |
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* Advanced progress bar. |
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* |
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* @return void |
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*/ |
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protected function advanceProgressBar() |
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{ |
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if ( isset($this->_progressBar) ) { |
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$this->_progressBar->advance(); |
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} |
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} |
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/** |
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* Returns projects. |
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* |
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* @param string $where_clause Where clause. |
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* @param array $values Values. |
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* |
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* @return array |
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*/ |
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protected function getProjects($where_clause = '', array $values = array()) |
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{ |
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$sql = 'SELECT * |
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FROM Projects'; |
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if ( $where_clause ) { |
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$sql .= ' WHERE ' . $where_clause; |
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} |
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$projects = $this->database->fetchAll($sql, $values); |
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if ( !$projects ) { |
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return array(); |
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} |
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$path_hashes = array_map( |
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array($this->repositoryFiller, 'getPathChecksum'), |
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$this->getField('Path', $projects) |
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); |
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$sql = 'SELECT Path, Id AS PathId, RevisionAdded, RevisionDeleted, RevisionLastSeen |
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FROM Paths |
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WHERE PathHash IN (:path_hashes)'; |
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$paths = $this->database->fetchAssoc($sql, array('path_hashes' => $path_hashes)); |
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foreach ( $projects as $index => $project_data ) { |
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$project_path = $project_data['Path']; |
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$projects[$index] = array_merge($projects[$index], $paths[$project_path]); |
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} |
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return $projects; |
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} |
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/** |
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* Returns given column value from each array entry. |
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* |
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* @param string $field Field. |
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* @param array $records Records. |
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* |
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* @return array |
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*/ |
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protected function getField($field, array $records) |
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{ |
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$ret = array(); |
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foreach ( $records as $row ) { |
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$ret[] = $row[$field]; |
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} |
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return $ret; |
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} |
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} |
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This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.