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<?php |
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namespace Cube\SilverStripe\Validation; |
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/** |
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* Class ValidationRuleParser |
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* @package Cube\SilverStripe\Validation |
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*/ |
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class ValidationRuleParser |
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{ |
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/** |
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* The rules that need to be parsed |
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* |
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* @var array |
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*/ |
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private $rules; |
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/** |
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* The parsed rules |
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* @var |
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*/ |
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private $data = []; |
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/** |
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* The current rule parsing |
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* |
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* @var |
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*/ |
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private $currentRule; |
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/** |
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* On instantiation add the desired rules |
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* into a global accessible variable. |
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* |
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* @param array $rules |
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* @return void |
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*/ |
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public function __construct(array $rules) |
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{ |
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$this->rules = $rules; |
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} |
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/** |
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* Parse an array of rules to the format |
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* used in @see \Valitron\Validator validation. |
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*/ |
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private function parse() |
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{ |
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foreach ($this->rules as $field => $rule) { |
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$this->currentRule = $rule; |
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$this->data[$field] = $this->explodeRules(); |
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} |
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} |
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/** |
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* Explode the current rule |
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*/ |
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private function explodeRules() |
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{ |
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$exploded = []; |
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$rules = $this->currentRule; |
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if (!is_array($this->currentRule)) { |
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$rules = explode('|', $this->currentRule); |
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} |
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foreach ($rules as $rule) { |
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$arguments = []; |
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if (strpos($rule, ':') !== false) { |
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$argumentStr = substr($rule, strpos($rule, ':') + 1); |
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$arguments = explode(',', $argumentStr); |
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$rule = substr($rule, 0, strpos($rule, ':')); |
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} |
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$exploded[$rule] = $arguments; |
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} |
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return $exploded; |
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} |
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/** |
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* Retrieve the parsed data |
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* |
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* @return array |
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*/ |
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public function getData() : array |
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{ |
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return $this->data; |
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} |
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/** |
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* Static Factory for the this class. |
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* This will create a new instance of this class and |
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* parse the given rules to the correct format. |
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* |
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* @param array $rules The rules that needs to be parsed |
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* @return ValidationRuleParser |
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*/ |
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public static function make(array $rules) : ValidationRuleParser |
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{ |
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$parser = new static($rules); |
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$parser->parse(); |
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return $parser; |
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} |
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} |
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cubenl /
silverstripe-validation
