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28 lines
442 B
28 lines
442 B
14 years ago
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<?php
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/**
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* Abstract base class for QuickForm validation rules
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*/
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require_once 'HTML/QuickForm/Rule.php';
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/**
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* Validate urls
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*
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*/
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class HTML_QuickForm_Rule_Url extends HTML_QuickForm_Rule
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{
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/**
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* Validates url
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*
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* @param string $url
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* @return boolean Returns true if valid, false otherwise.
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*/
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function validate($url)
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{
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return (bool) filter_var($url, FILTER_VALIDATE_URL);
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}
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}
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