43 lines
757 B
PHP
43 lines
757 B
PHP
<?php namespace System\Validation\Rules;
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use System\Validation\Rule;
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class Format_Of extends Rule {
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/**
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* The regular expression that will be used to validate the attribute.
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*
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* @var string
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*/
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public $expression;
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/**
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* Evaluate the validity of an attribute.
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*
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* @param string $attribute
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* @param array $attributes
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* @return void
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*/
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public function check($attribute, $attributes)
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{
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if ( ! array_key_exists($attribute, $attributes))
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{
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return true;
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}
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return preg_match($this->expression, $attributes[$attribute]);
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}
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/**
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* Set the regular expression.
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*
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* @param string $expression
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* @return Format_Of
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*/
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public function using($expression)
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{
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$this->expression = $expression;
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return $this;
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}
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} |