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<?php |
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namespace Mattbit\MysqlCompat\BridgeComponents; |
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use Mattbit\MysqlCompat\Exception\QueryException; |
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trait ExecuteQueries |
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{ |
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public function affectedRows(Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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return $connection->getRowCount(); |
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} |
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public function query($query, Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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try { |
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$result = $connection->query($query); |
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} catch (QueryException $e) { |
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return false; |
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} |
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return $result; |
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} |
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public function selectDb($databaseName, Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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return (bool) $connection->useDatabase($databaseName); |
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} |
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View Code Duplication |
public function createDb($databaseName, Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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return $connection->parametrizedQuery( |
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"CREATE DATABASE :databaseName", |
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[':databaseName' => $databaseName] |
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); |
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} |
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View Code Duplication |
public function listTables($database, Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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return $connection->parametrizedQuery( |
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"SHOW TABLES FROM :database", |
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[':database' => $database] |
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); |
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} |
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public function insertId(Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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return (int) $connection->getLastInsertId(); |
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} |
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public function listDbs() |
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{ |
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// @todo |
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} |
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public function dbName() |
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{ |
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// @todo |
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} |
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public function dbQuery($database, $query, Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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$connection->useDatabase($database); |
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return $connection->query($query); |
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} |
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public function dropDb() |
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{ |
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// @todo |
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} |
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public function setCharset() |
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{ |
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// @todo |
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} |
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public function listFields() |
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{ |
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// @todo |
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} |
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public function listProcesses() |
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{ |
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// @todo |
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} |
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public function tablename() |
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{ |
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// @todo |
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} |
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public function unbufferedQuery() |
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{ |
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// @todo |
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} |
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} |
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mattbit /
mysql-compat
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: