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<?php |
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namespace Lagdo\DbAdmin\Driver\MySql\Db; |
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use Lagdo\DbAdmin\Driver\Entity\TableEntity; |
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use Lagdo\DbAdmin\Driver\Entity\TriggerEntity; |
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use Lagdo\DbAdmin\Driver\Db\Table as AbstractTable; |
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class Table extends AbstractTable |
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{ |
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use Traits\TableFieldTrait; |
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use Traits\TableIndexTrait; |
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use Traits\TableTrait; |
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/** |
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* @param bool $fast |
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* @param string $table |
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* |
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* @return array |
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*/ |
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private function queryStatus(bool $fast, string $table = '') |
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{ |
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$query = ($fast && $this->driver->minVersion(5)) ? |
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"SELECT TABLE_NAME AS Name, ENGINE AS Engine, TABLE_COMMENT AS Comment " . |
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"FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() " . |
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($table != "" ? "AND TABLE_NAME = " . $this->driver->quote($table) : "ORDER BY Name") : |
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"SHOW TABLE STATUS" . ($table != "" ? " LIKE " . $this->driver->quote(addcslashes($table, "%_\\")) : ""); |
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return $this->driver->rows($query); |
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} |
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/** |
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* @param array $row |
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* |
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* @return TableEntity |
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*/ |
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private function makeStatus(array $row) |
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{ |
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$status = new TableEntity($row['Name']); |
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$status->engine = $row['Engine']; |
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if ($row["Engine"] == "InnoDB") { |
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// ignore internal comment, unnecessary since MySQL 5.1.21 |
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$status->comment = preg_replace('~(?:(.+); )?InnoDB free: .*~', '\1', $row["Comment"]); |
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} |
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// if (!isset($row["Engine"])) { |
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// $row["Comment"] = ""; |
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// } |
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return $status; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function tableStatus(string $table, bool $fast = false) |
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{ |
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$rows = $this->queryStatus($fast, $table); |
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if (!($row = reset($rows))) { |
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return null; |
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} |
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return $this->makeStatus($row); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function tableStatuses(bool $fast = false) |
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{ |
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$tables = []; |
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$rows = $this->queryStatus($fast); |
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foreach ($rows as $row) { |
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$tables[$row["Name"]] = $this->makeStatus($row); |
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} |
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return $tables; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function tableNames() |
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{ |
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$tables = []; |
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$rows = $this->queryStatus(true); |
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foreach ($rows as $row) { |
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$tables[] = $row["Name"]; |
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} |
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return $tables; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isView(TableEntity $tableStatus) |
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{ |
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return $tableStatus->engine === null; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function trigger(string $name, string $table = '') |
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{ |
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if ($name == "") { |
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return null; |
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} |
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$rows = $this->driver->rows("SHOW TRIGGERS WHERE `Trigger` = " . $this->driver->quote($name)); |
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if (!($row = reset($rows))) { |
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return null; |
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} |
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return new TriggerEntity($row["Timing"], $row["Event"], '', '', $row["Trigger"]); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function triggers(string $table) |
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{ |
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$triggers = []; |
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foreach ($this->driver->rows("SHOW TRIGGERS LIKE " . $this->driver->quote(addcslashes($table, "%_\\"))) as $row) { |
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$triggers[$row["Trigger"]] = new TriggerEntity($row["Timing"], $row["Event"], '', '', $row["Trigger"]); |
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} |
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return $triggers; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function triggerOptions() |
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{ |
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return [ |
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"Timing" => ["BEFORE", "AFTER"], |
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"Event" => ["INSERT", "UPDATE", "DELETE"], |
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"Type" => ["FOR EACH ROW"], |
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]; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function tableHelp(string $name) |
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{ |
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$maria = preg_match('~MariaDB~', $this->driver->serverInfo()); |
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if ($this->driver->isInformationSchema($this->driver->database())) { |
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return strtolower(($maria ? "information-schema-$name-table/" : str_replace("_", "-", $name) . "-table.html")); |
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} |
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if ($this->driver->database() == "mysql") { |
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return ($maria ? "mysql$name-table/" : "system-database.html"); //! more precise link |
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} |
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} |
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} |
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lagdo /
dbadmin-driver-mysql
