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<?php |
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namespace Mattbit\MysqlCompat\BridgeComponents; |
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use PDO; |
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use Mattbit\MysqlCompat\MysqlConstants; |
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use Mattbit\MysqlCompat\Exception\NotSupportedException; |
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trait ManageConnections |
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{ |
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public function clientEncoding(Connection $linkIdentifier = null) |
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{ |
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$connection = $this->manager->getOpenConnectionOrFail($linkIdentifier); |
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return $connection->getCharset(); |
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} |
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public function close(Connection $linkIdentifier = null) |
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{ |
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return $this->manager->disconnect($linkIdentifier); |
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} |
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public function connect($server = null, $username = null, $password = null, $newLink = false, $clientFlags = 0) |
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{ |
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if ($server === null) $server = ini_get("mysql.default_host"); |
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if ($username === null) $username = ini_get("mysql.default_user"); |
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if ($password === null) $password = ini_get("mysql.default_password"); |
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$options = $this->parseClientFlags($clientFlags); |
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return $this->manager->connect("mysql:host={$server};", $username, $password, $options, $newLink); |
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} |
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protected function parseClientFlags($clientFlags) |
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{ |
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$options = []; |
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if ($clientFlags & MysqlConstants::CLIENT_COMPRESS) { |
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$options[PDO::MYSQL_ATTR_COMPRESS] = 1; |
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} |
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if ($clientFlags & MysqlConstants::CLIENT_IGNORE_SPACE) { |
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$options[PDO::MYSQL_ATTR_IGNORE_SPACE] = 1; |
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} |
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if ($clientFlags & MysqlConstants::CLIENT_SSL) { |
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throw new NotSupportedException("SSL is not supported. You must create the PDO instance manually."); |
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} |
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if ($clientFlags & MysqlConstants::CLIENT_INTERACTIVE) { |
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throw new NotSupportedException("Interactive client is not supported by PDO."); |
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} |
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return $options; |
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} |
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public function pconnect() |
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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: