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<?php |
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namespace Starkerxp\DatabaseChecker\Repository; |
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use Starkerxp\DatabaseChecker\LoggerTrait; |
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class MysqlRepository implements StructureInterface |
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{ |
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use LoggerTrait; |
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/** |
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* @var \PDO |
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*/ |
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protected $pdo; |
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/** |
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* MysqlRepository constructor. |
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* |
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* @param \PDO $pdo |
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*/ |
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public function __construct(\PDO $pdo) |
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{ |
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$this->pdo = $pdo; |
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} |
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/** |
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* @param $database |
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* |
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* @return array |
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*/ |
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public function getSchemaCollation($database) |
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{ |
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$sth = $this->pdo->prepare('SELECT default_collation_name FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME=:database'); |
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$sth->bindParam(':database', $database); |
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$sth->execute(); |
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$results = $sth->fetchAll(\PDO::FETCH_ASSOC); |
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return array_column($results, 'default_collation_name')[0]; |
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} |
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/** |
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* @param $database |
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* |
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* @return array |
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*/ |
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public function getTablesStructure($database) |
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{ |
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$sth = $this->pdo->prepare('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA=:database GROUP BY TABLE_NAME ORDER BY TABLE_NAME'); |
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$sth->bindParam(':database', $database); |
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$sth->execute(); |
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$results = $sth->fetchAll(\PDO::FETCH_ASSOC); |
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return array_column($results, 'TABLE_NAME'); |
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} |
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/** |
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* @param $database |
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* @param $table |
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* |
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* @return array |
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*/ |
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public function getTablesCollation($database, $table) |
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{ |
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$sql = ' SELECT c.collation_name |
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FROM information_schema.`TABLES` t |
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INNER JOIN information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` c ON c.collation_name = t.table_collation |
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WHERE |
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t.table_schema = :database |
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AND t.table_name = :table'; |
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$sth = $this->pdo->prepare($sql); |
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$sth->bindParam(':database', $database); |
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$sth->bindParam(':table', $table); |
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$sth->execute(); |
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$results = $sth->fetchAll(\PDO::FETCH_ASSOC); |
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return array_column($results, 'TABLE_NAME'); |
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} |
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/** |
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* @param $database |
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* @param $table |
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* |
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* @return array |
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*/ |
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public function fetchIndexStructure($database, $table) |
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{ |
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$sql = 'SELECT |
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INDEX_NAME, |
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GROUP_CONCAT(COLUMN_NAME) AS COLUMN_NAME, |
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NON_UNIQUE, |
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IF(INDEX_TYPE="FULLTEXT",0,1) as NON_FULLTEXT |
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FROM |
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information_schema.statistics |
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WHERE |
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TABLE_SCHEMA= :database AND |
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TABLE_NAME= :myTable |
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GROUP BY |
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TABLE_NAME,INDEX_NAME |
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ORDER BY |
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TABLE_NAME,INDEX_NAME,COLUMN_NAME'; |
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$sth = $this->pdo->prepare($sql); |
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$sth->bindParam(':database', $database); |
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$sth->bindParam(':myTable', $table); |
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$sth->execute(); |
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return $sth->fetchAll(\PDO::FETCH_ASSOC); |
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} |
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/** |
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* @param $database |
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* @param $table |
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* |
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* @return array |
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*/ |
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public function fetchColumnsStructure($database, $table) |
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{ |
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$sql = 'SELECT |
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COLUMN_NAME, |
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DATA_TYPE, |
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COLUMN_TYPE, |
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IS_NULLABLE, |
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COLUMN_DEFAULT, |
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EXTRA, |
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COLLATION_NAME |
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FROM INFORMATION_SCHEMA.COLUMNS |
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WHERE |
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TABLE_SCHEMA= :database AND |
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TABLE_NAME= :myTable |
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ORDER BY ORDINAL_POSITION'; |
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$sth = $this->pdo->prepare($sql); |
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$sth->bindParam(':database', $database); |
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$sth->bindParam(':myTable', $table); |
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$sth->execute(); |
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return $sth->fetchAll(\PDO::FETCH_ASSOC); |
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} |
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} |
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starker-xp /
database-checker
