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<?php |
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namespace Kontrolio\Rules; |
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/** |
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* Validation rule base class. |
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* |
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* @package Kontrolio\Rules |
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*/ |
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abstract class AbstractRule implements RuleInterface |
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{ |
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/** |
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* Empty allowed/disallowed state. |
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* |
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* @var bool |
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*/ |
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protected $emptyAllowed = false; |
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/** |
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* Validation violations. |
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* |
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* @var array |
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*/ |
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protected $violations = []; |
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/** |
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* Constructs a rule allowing empty input by default. |
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* |
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* |
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* @return $this |
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*/ |
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public static function allowingEmptyValue() |
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{ |
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return (new static)->allowEmptyValue(); |
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} |
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/** |
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* Returns validation rule identifier. |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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$class = get_class($this); |
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$segments = explode('\\', $class); |
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$name = end($segments); |
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if (!ctype_lower($name)) { |
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$name = preg_replace('/\s+/u', '', $name); |
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$name = mb_strtolower(preg_replace('/(.)(?=[A-Z])/u', '$1_', $name), 'UTF-8'); |
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} |
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$postfix = strrpos($name, '_rule'); |
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if ($postfix !== false) { |
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$name = substr($name, 0, $postfix); |
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} |
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return $name; |
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} |
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/** |
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* When true, validation will be bypassed if validated value is null or an empty string. |
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* |
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* @return bool |
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*/ |
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public function emptyValueAllowed() |
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{ |
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return $this->emptyAllowed; |
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} |
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/** |
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* Allows bypassing validation when value is null or an empty string. |
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* |
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* @return $this |
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*/ |
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public function allowEmptyValue() |
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{ |
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$this->emptyAllowed = true; |
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return $this; |
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} |
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/** |
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* When simply true or some conditions return true, informs validator service that validation can be skipped. |
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* |
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* @param mixed $input |
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* |
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* @return bool |
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*/ |
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public function canSkipValidation($input = null) |
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{ |
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return false; |
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} |
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/** |
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* Checks whether validation rule has any violations. |
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* |
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* @return bool |
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*/ |
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public function hasViolations() |
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{ |
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return count($this->violations) > 0; |
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} |
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/** |
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* Returns validation rule violations. |
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* |
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* @return array |
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*/ |
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public function getViolations() |
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{ |
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return $this->violations; |
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} |
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} |
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franzose /
kontrolio
