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<?php |
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namespace Fyuze\Validator; |
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class Validator |
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{ |
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/** |
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* @var array |
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*/ |
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protected $input; |
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/** |
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* @var array |
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*/ |
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protected $rules; |
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/** |
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* @var array |
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*/ |
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protected $errors = []; |
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/** |
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* Validator constructor. |
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* @param array $input |
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* @param array $rules |
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*/ |
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public function __construct(array $input = [], array $rules = []) |
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{ |
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$this->input = $input + array_fill_keys(array_keys($rules), null); |
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$this->rules = $rules; |
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} |
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/** |
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* @return bool |
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*/ |
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public function passes() |
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{ |
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return $this->validate(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function failed() |
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{ |
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return !$this->validate(); |
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} |
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/** |
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* @return array |
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*/ |
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public function getErrors() |
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{ |
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return $this->errors; |
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} |
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/** |
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* @return bool |
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*/ |
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protected function validate() |
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{ |
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foreach ($this->input as $key => $input) { |
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if (array_key_exists($key, $this->rules) && $rule = $this->parseRule($key, $input)) { |
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$this->errors[] = $rule; |
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} |
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} |
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return count($this->errors) === 0; |
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} |
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/** |
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* @param $key |
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* @param $value |
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* @return bool|string |
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*/ |
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protected function parseRule($key, $value) |
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{ |
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$params = [$value]; |
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foreach (explode('|', $this->rules[$key]) as $rule) { |
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list($rule, $params) = $this->buildRule($rule, $params); |
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if (call_user_func_array([$this, $rule], $params) === false) { |
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return sprintf('Error with rule %s on field %s with %s', $rule, $key, implode(',', $params)); |
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} |
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} |
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return false; |
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} |
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/** |
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* @param $rule |
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* @param $params |
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* @return array |
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*/ |
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protected function buildRule($rule, $params) |
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{ |
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if (strpos($rule, ':') !== false) { |
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$data = explode(':', $rule); |
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$params[] = array_pop($data); |
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$rule = reset($data); |
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} |
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return [$rule, $params]; |
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} |
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/** |
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* @param $value |
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* @return bool |
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*/ |
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protected function required($value) |
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{ |
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return !empty($value); |
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} |
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/** |
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* @param $value |
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* @param $max |
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* @return bool |
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*/ |
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protected function max($value, $max) |
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{ |
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return strlen($value) <= $max; |
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} |
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/** |
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* @param $value |
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* @param $min |
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* @return bool |
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*/ |
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protected function min($value, $min) |
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{ |
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return strlen($value) >= $min; |
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} |
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} |
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fyuze /
framework
