| public static normalize ( string | array $list, boolean $assoc = true, string $sep = ',', boolean $trim = true ) : array | ||
| $list | string | array | List to normalize. |
| $assoc | boolean | If `true`, `$list` will be converted to an associative array. |
| $sep | string | If `$list` is a string, it will be split into an array with `$sep`. |
| $trim | boolean | If `true`, separated strings will be trimmed. |
| return | array | |
public static function normalize($list, $assoc = true, $sep = ',', $trim = true)
{
if (is_string($list)) {
$list = explode($sep, $list);
$list = $trim ? array_map('trim', $list) : $list;
return $assoc ? static::normalize($list) : $list;
}
if (!is_array($list)) {
return $list;
}
$keys = array_keys($list);
$count = count($keys);
$numeric = true;
if (!$assoc) {
for ($i = 0; $i < $count; $i++) {
if (!is_int($keys[$i])) {
$numeric = false;
break;
}
}
}
if (!$numeric || $assoc) {
$newList = array();
for ($i = 0; $i < $count; $i++) {
if (is_int($keys[$i]) && is_scalar($list[$keys[$i]])) {
$newList[$list[$keys[$i]]] = null;
} else {
$newList[$keys[$i]] = $list[$keys[$i]];
}
}
$list = $newList;
}
return $list;
} /**
* Initializes the record set and uses the database connection to get the column list contained
* in the query that created this object.
*
* @see lithium\data\collection\RecordSet::$_columns
* @return void
* @todo The part that uses _handle->schema() should be rewritten so that the column list
* is coming from the query object.
*/
protected function _init()
{
parent::_init();
if ($this->_result) {
$this->_columns = $this->_columnMap();
if ($this->_query) {
$columns = array_filter(array_keys($this->_columns));
$this->_dependencies = Set::expand(Set::normalize($columns));
$this->_keyIndex = $this->_keyIndex('');
}
}
}
