/**
* Performs the count check
*
* @param \Cake\Datasource\EntityInterface $entity The entity from where to extract the fields.
* @param array $options Options passed to the check.
* @return bool True if successful, else false.
*/
public function __invoke(EntityInterface $entity, array $options)
{
$value = $entity->{$this->_field};
if (!is_array($value) && !$value instanceof Countable) {
return false;
}
return Validation::comparison(count($value), $options['operator'], $options['count']);
}
public static function height($check, $operator = null, $check2 = null)
{
if (is_array($check) && isset($check['tmp_name'])) {
$check = $check['tmp_name'];
}
$imagine = new Imagine();
$image = $imagine->open($check);
$size = $image->getSize();
$height = $size->getHeight();
return \Cake\Validation\Validation::comparison($height, $operator, $check2);
}
/**
* testComparisonAsArray method
*
* @return void
*/
public function testComparisonAsArray()
{
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => 'is greater', 'check2' => 6]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => '>', 'check2' => 6]));
$this->assertTrue(Validation::comparison(['check1' => 6, 'operator' => 'is less', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 6, 'operator' => '<', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => 'greater or equal', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => '>=', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => 'greater or equal', 'check2' => 6]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => '>=', 'check2' => 6]));
$this->assertTrue(Validation::comparison(['check1' => 6, 'operator' => 'less or equal', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 6, 'operator' => '<=', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => 'equal to', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => '==', 'check2' => 7]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => 'not equal', 'check2' => 6]));
$this->assertTrue(Validation::comparison(['check1' => 7, 'operator' => '!=', 'check2' => 6]));
$this->assertFalse(Validation::comparison(['check1' => 6, 'operator' => 'is greater', 'check2' => 7]));
$this->assertFalse(Validation::comparison(['check1' => 6, 'operator' => '>', 'check2' => 7]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => 'is less', 'check2' => 6]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => '<', 'check2' => 6]));
$this->assertFalse(Validation::comparison(['check1' => 6, 'operator' => 'greater or equal', 'check2' => 7]));
$this->assertFalse(Validation::comparison(['check1' => 6, 'operator' => '>=', 'check2' => 7]));
$this->assertFalse(Validation::comparison(['check1' => 6, 'operator' => 'greater or equal', 'check2' => 7]));
$this->assertFalse(Validation::comparison(['check1' => 6, 'operator' => '>=', 'check2' => 7]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => 'less or equal', 'check2' => 6]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => '<=', 'check2' => 6]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => 'equal to', 'check2' => 6]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => '==', 'check2' => 6]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => 'not equal', 'check2' => 7]));
$this->assertFalse(Validation::comparison(['check1' => 7, 'operator' => '!=', 'check2' => 7]));
}
/**
* Test comparison casting values before comparisons.
*
* @return void
*/
public function testComparisonTypeChecks()
{
$this->assertFalse(Validation::comparison('\\x028', '>=', 1), 'hexish encoding fails');
$this->assertFalse(Validation::comparison('0b010', '>=', 1), 'binary string data fails');
$this->assertFalse(Validation::comparison('0x01', '>=', 1), 'hex string data fails');
$this->assertFalse(Validation::comparison('0x1', '>=', 1), 'hex string data fails');
$this->assertFalse(Validation::comparison('\\x028', '>=', 1.5), 'hexish encoding fails');
$this->assertFalse(Validation::comparison('0b010', '>=', 1.5), 'binary string data fails');
$this->assertFalse(Validation::comparison('0x02', '>=', 1.5), 'hex string data fails');
}
/**
* Image size validation method
*
* @param mixed $check
* @param array $options is an array with key width or height and a value of array
* with two options, operator and value. For example:
* array('height' => array('==', 100)) will only be true if the image has a
* height of exactly 100px. See the CakePHP core class and method
* Validation::comparison for all operators.
* @return boolean true
* @see Validation::comparison()
* @throws \InvalidArgumentException
*/
public function validateImageSize($check, array $options = [])
{
if (!isset($options['height']) && !isset($options['width'])) {
throw new \InvalidArgumentException('Missing image size validation options! You must provide a hight and / or width.');
}
if (is_string($check)) {
$imageFile = $check;
} else {
$check = array_values($check);
$check = $check[0];
if (is_array($check) && isset($check['tmp_name'])) {
$imageFile = $check['tmp_name'];
} else {
$imageFile = $check;
}
}
$imageSizes = $this->getImageSize($imageFile);
if (isset($options['height'])) {
$height = Validation::comparison($imageSizes[1], $options['height'][0], $options['height'][1]);
} else {
$height = true;
}
if (isset($options['width'])) {
$width = Validation::comparison($imageSizes[0], $options['width'][0], $options['width'][1]);
} else {
$width = true;
}
if ($height === false || $width === false) {
return false;
}
return true;
}
/**
* Validates the image size.
*
* @param array $value
* @param array $options
* @return boolean
*/
public function imageSize($value, $options)
{
if (!isset($options['height']) && !isset($options['width'])) {
throw new \InvalidArgumentException(__d('file_storage', 'Invalid image size validation parameters!'));
}
list($width, $height) = getimagesize($value['tmp_name']);
if (isset($options['height'])) {
$validHeight = Validation::comparison($height, $options['height'][1], $options['height'][0]);
}
if (isset($options['width'])) {
$validWidth = Validation::comparison($width, $options['width'][1], $options['width'][0]);
}
if (isset($validHeight) && isset($validWidth)) {
return $validHeight && $validWidth;
}
if (isset($validHeight)) {
return $validHeight;
}
if (isset($validWidth)) {
return $validWidth;
}
throw new \InvalidArgumentException('The 2nd argument is missing one or more configuration keyes.');
}
