Returns true only if all values are true.
| public static logicalAnd ( array $array ) : boolean | ||
| $array | array | |
| 리턴 | boolean | Result |
/**
* UtilityTest::testLogicalAnd()
*
* @covers ::logicalAnd
* @return void
*/
public function testLogicalAnd()
{
$array = ['a' => 1, 'b' => 1, 'c' => 0, 'd' => 1];
$is = Utility::logicalAnd($array);
$this->assertFalse($is);
$array = ['a' => 1, 'b' => 1, 'c' => 1, 'd' => 1];
$is = Utility::logicalAnd($array);
$this->assertTrue($is);
}
/**
* On non-transaction db connections it will return a deep array of bools instead of bool.
* So we need to call this method inside the modified saveAll() method to return the expected single bool there, too.
*
* @param array
* @return bool
* @deprecated Not sure this is useful for CakePHP 3.0
*/
public static function isValidSaveAll($array)
{
if (empty($array)) {
return false;
}
$ret = true;
foreach ($array as $key => $val) {
if (is_array($val)) {
$ret = $ret & Utility::logicalAnd($val);
} else {
$ret = $ret & $val;
}
}
return (bool) $ret;
}
