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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2019 |
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*/ |
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namespace Aimeos\MW\Setup\Task; |
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/** |
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* Migrates the preview URLs in media table |
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*/ |
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class MediaMigratePreview extends \Aimeos\MW\Setup\Task\Base |
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{ |
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/** |
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* Returns the list of task names which this task depends on. |
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* |
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* @return string[] List of task names |
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*/ |
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public function getPreDependencies() |
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{ |
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return array( 'TablesCreateMShop' ); |
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} |
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/** |
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* Returns the list of task names which depends on this task. |
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* |
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* @return string[] List of task names |
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*/ |
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public function getPostDependencies() |
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{ |
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return []; |
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} |
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/** |
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* Migrate database schema |
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*/ |
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public function migrate() |
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{ |
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$dbdomain = 'db-order'; |
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$this->msg( 'Migrating preview columns in media table', 0 ); |
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if( $this->getSchema( $dbdomain )->tableExists( 'mshop_media' ) === false ) |
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{ |
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$this->status( 'OK' ); |
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return; |
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} |
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$start = 0; |
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$conn = $this->acquire( $dbdomain ); |
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$select = 'SELECT "id", "preview" FROM "mshop_media" WHERE "preview" NOT LIKE \'{%\' LIMIT 1000 OFFSET :offset'; |
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$update = 'UPDATE "mshop_media" SET "preview" = ? WHERE "id" = ?'; |
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$stmt = $conn->create( $update, \Aimeos\MW\DB\Connection\Base::TYPE_PREP ); |
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do |
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{ |
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$count = 0; |
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$map = []; |
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$sql = str_replace( ':offset', $start, $select ); |
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$result = $conn->create( $sql )->execute(); |
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while( ( $row = $result->fetch() ) !== false ) |
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{ |
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$map[$row['id']] = $row['preview']; |
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$count++; |
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} |
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foreach( $map as $id => $preview ) |
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{ |
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$stmt->bind( 1, json_encode( ['1' => $preview] ) ); |
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$stmt->bind( 2, $id, \Aimeos\MW\DB\Statement\Base::PARAM_INT ); |
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$stmt->execute()->finish(); |
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} |
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$start += $count; |
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} |
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while( $count === 1000 ); |
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$this->release( $conn, $dbdomain ); |
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$this->status( 'done' ); |
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} |
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} |
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aimeos /
aimeos-core
