Viewing file:  MySqlBuilder.php (1.72 KB) -rwxr-xr-x
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<?php
namespace Illuminate\Database\Schema;
class MySqlBuilder extends Builder
{
/**
* Determine if the given table exists.
*
* @param string $table
* @return bool
*/
public function hasTable($table)
{
$table = $this->connection->getTablePrefix().$table;
return count($this->connection->select(
$this->grammar->compileTableExists(), [$this->connection->getDatabaseName(), $table]
)) > 0;
}
/**
* Get the column listing for a given table.
*
* @param string $table
* @return array
*/
public function getColumnListing($table)
{
$table = $this->connection->getTablePrefix().$table;
$results = $this->connection->select(
$this->grammar->compileColumnListing(), [$this->connection->getDatabaseName(), $table]
);
return $this->connection->getPostProcessor()->processColumnListing($results);
}
/**
* Drop all tables from the database.
*
* @return void
*/
public function dropAllTables()
{
$tables = [];
foreach ($this->getAllTables() as $row) {
$row = (array) $row;
$tables[] = reset($row);
}
if (empty($tables)) {
return;
}
$this->disableForeignKeyConstraints();
$this->connection->statement(
$this->grammar->compileDropAllTables($tables)
);
$this->enableForeignKeyConstraints();
}
/**
* Get all of the table names for the database.
*
* @return array
*/
protected function getAllTables()
{
return $this->connection->select(
$this->grammar->compileGetAllTables()
);
}
}
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