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54 lines
1.5 KiB
PHP
54 lines
1.5 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Web\Form\Validator;
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use Zend_Validate_Abstract;
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/**
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* Validator that interprets the value as a filepath and checks if it's readable
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*
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* This validator should be preferred due to Zend_Validate_File_Exists is
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* getting confused if there is another element in the form called `name'.
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*/
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class ReadablePathValidator extends Zend_Validate_Abstract
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{
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const NOT_READABLE = 'notReadable';
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const DOES_NOT_EXIST = 'doesNotExist';
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/**
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* The messages to write on different error states
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*
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* @var array
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*
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* @see Zend_Validate_Abstract::$_messageTemplates‚
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*/
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protected $_messageTemplates = array(
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self::NOT_READABLE => 'Path is not readable',
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self::DOES_NOT_EXIST => 'Path does not exist'
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);
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/**
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* Check whether the given value is a readable filepath
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*
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* @param string $value The value submitted in the form
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* @param mixed $context The context of the form
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*
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* @return bool Whether the value was successfully validated
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*/
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public function isValid($value, $context = null)
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{
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if (false === file_exists($value)) {
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$this->_error(self::DOES_NOT_EXIST);
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return false;
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}
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if (false === is_readable($value)) {
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$this->_error(self::NOT_READABLE);
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return false;
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}
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return true;
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}
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}
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