90 lines
1.8 KiB
PHP
Executable File
90 lines
1.8 KiB
PHP
Executable File
<?php
|
|
class LtDbSqlAdapterMysql implements LtDbSqlAdapter
|
|
{
|
|
public function setCharset($charset)
|
|
{
|
|
return "SET NAMES " . str_replace('-', '', $charset);
|
|
}
|
|
public function setSchema($schema)
|
|
{
|
|
return "USE $schema";
|
|
}
|
|
|
|
public function showSchemas($database)
|
|
{
|
|
return "SHOW DATABASES";
|
|
}
|
|
public function showTables($schema)
|
|
{
|
|
return "SHOW TABLES";
|
|
}
|
|
public function showFields($table)
|
|
{
|
|
return "DESCRIBE $table";
|
|
}
|
|
|
|
public function beginTransaction()
|
|
{
|
|
return "START TRANSACTION";
|
|
}
|
|
public function commit()
|
|
{
|
|
return "COMMIT";
|
|
}
|
|
public function rollBack()
|
|
{
|
|
return "ROLLBACK";
|
|
}
|
|
|
|
public function limit($limit, $offset)
|
|
{
|
|
return " LIMIT $limit OFFSET $offset";
|
|
}
|
|
public function getSchemas($queryResult)
|
|
{
|
|
|
|
}
|
|
public function getTables($queryResult)
|
|
{
|
|
|
|
}
|
|
public function getFields($queryResult)
|
|
{
|
|
foreach ($queryResult as $key => $value)
|
|
{
|
|
$fields[$value['Field']]['name'] = $value['Field'];
|
|
$fields[$value['Field']]['type'] = $value['Type'];
|
|
/*
|
|
* not null is NO or empty, null is YES
|
|
*/
|
|
$fields[$value['Field']]['notnull'] = (bool) ($value['Null'] != 'YES');
|
|
$fields[$value['Field']]['default'] = $value['Default'];
|
|
$fields[$value['Field']]['primary'] = (strtolower($value['Key']) == 'pri');
|
|
}
|
|
return $fields;
|
|
}
|
|
public function detectQueryType($sql)
|
|
{
|
|
if (preg_match("/^\s*SELECT|^\s*EXPLAIN|^\s*SHOW|^\s*DESCRIBE/i", $sql))
|
|
{
|
|
$ret = 'SELECT';
|
|
}
|
|
else if (preg_match("/^\s*INSERT/i", $sql))
|
|
{
|
|
$ret = 'INSERT';
|
|
}
|
|
else if (preg_match("/^\s*UPDATE|^\s*DELETE|^\s*REPLACE/i", $sql))
|
|
{
|
|
$ret = 'CHANGE_ROWS';
|
|
}
|
|
else if (preg_match("/^\s*USE|^\s*SET/i", $sql))
|
|
{
|
|
$ret = 'SET_SESSION_VAR';
|
|
}
|
|
else
|
|
{
|
|
$ret = 'OTHER';
|
|
}
|
|
return $ret;
|
|
}
|
|
} |