/**
* Construct file model.
*/
public function __construct()
{
parent::__construct('File');
$this->addField('path', tr('Path'), DataType::string());
$this->addField('name', tr('Name'), DataType::string());
$this->addField('type', tr('Type'), DataType::enum(array('directory', 'file')));
$this->addField('size', tr('Size'), DataType::integer(DataType::UNSIGNED));
$this->addField('modified', tr('Modified'), DataType::dateTime());
$this->addField('created', tr('Created'), DataType::dateTime());
}
/**
* Add created and updated timestamps to schema.
* @param string $created Created field name.
* @param string $updated Updated field name.
*/
public function addTimestamps($created = 'created', $updated = 'updated')
{
if (!$this->_readOnly) {
$this->{$created} = DataType::dateTime();
$this->{$updated} = DataType::dateTime();
}
}
/**
* Convert output of SHOW COLUMN to DataType.
* @param array $row Row result.
* @throws TypeException If type unsupported.
* @return DataType The type.
*/
private function toDataType($row)
{
$null = $row['is_nullable'] != 'NO';
$default = null;
if (isset($row['column_default'])) {
$default = $row['column_default'];
}
$type = $row['data_type'];
if (strpos($type, 'int') !== false) {
$intFlags = 0;
if (preg_match('/^nextval\\(/', $default) === 1) {
$intFlags = DataType::AUTO_INCREMENT;
$default = null;
} else {
if (isset($default)) {
$default = intval($default);
}
}
if (strpos($type, 'bigint') !== false) {
return DataType::integer($intFlags | DataType::BIG, $null, $default);
}
if (strpos($type, 'smallint') !== false) {
return DataType::integer($intFlags | DataType::SMALL, $null, $default);
}
return DataType::integer($intFlags, $null, $default);
}
if (strpos($type, 'double') !== false) {
return DataType::float($null, isset($default) ? floatval($default) : null);
}
if (strpos($type, 'bool') !== false) {
return DataType::boolean($null, isset($default) ? boolval($default) : null);
}
if (preg_match("/^'(.*)'::[a-z ]+\$/", $default, $matches) === 1) {
$default = $matches[1];
} else {
$default = null;
}
if (strpos($type, 'character') !== false) {
$length = $row['character_maximum_length'];
return DataType::string($length, $null, $default);
}
if (strpos($type, 'date') !== false) {
return DataType::date($null, isset($default) ? strtotime($default . ' UTC') : null);
}
if (strpos($type, 'timestamp') !== false) {
return DataType::dateTime($null, isset($default) ? strtotime($default . ' UTC') : null);
}
if (strpos($type, 'text') !== false) {
return DataType::text($null, $default);
}
throw new TypeException(tr('Unsupported PostgreSQL type "%1" for column: %2', $row['data_type'], $row['column_name']));
}
/**
* Convert output of SHOW COLUMN to DataType.
* @param array $row Row result.
* @throws TypeException If type unsupported.
* @return DataType The type.
*/
private function toDataType($row)
{
$null = (isset($row['Null']) and $row['Null'] != 'NO');
$default = null;
if (isset($row['Default'])) {
$default = $row['Default'];
}
if (preg_match('/enum\\((.+)\\)/i', $row['Type'], $matches) === 1) {
preg_match_all('/\'([^\']+)\'/', $matches[1], $matches);
$values = $matches[1];
return DataType::enum($values, $null, $default);
}
preg_match('/ *([^ (]+) *(\\(([0-9]+)\\))? *(unsigned)? *?/i', $row['Type'], $matches);
$actualType = strtolower($matches[1]);
$length = isset($matches[3]) ? intval($matches[3]) : 0;
$intFlags = 0;
if (isset($matches[4])) {
$intFlags |= DataType::UNSIGNED;
}
if (strpos($row['Extra'], 'auto_increment') !== false) {
$intFlags |= DataType::AUTO_INCREMENT;
}
switch ($actualType) {
case 'bigint':
$intFlags |= DataType::BIG;
return DataType::integer($intFlags, $null, isset($default) ? intval($default) : null);
case 'smallint':
$intFlags |= DataType::SMALL;
return DataType::integer($intFlags, $null, isset($default) ? intval($default) : null);
case 'tinyint':
$intFlags |= DataType::TINY;
return DataType::integer($intFlags, $null, isset($default) ? intval($default) : null);
case 'int':
return DataType::integer($intFlags, $null, isset($default) ? intval($default) : null);
case 'double':
return DataType::float($null, isset($default) ? floatval($default) : null);
case 'varchar':
return DataType::string($length, $null, $default);
case 'blob':
return DataType::binary($null, $default);
case 'date':
return DataType::date($null, isset($default) ? strtotime($default . ' UTC') : null);
case 'datetime':
return DataType::dateTime($null, isset($default) ? strtotime($default . ' UTC') : null);
case 'text':
return DataType::text($null, $default);
}
throw new TypeException(tr('Unsupported MySQL type for column: %1', $row['Field']));
}