59 lines
1.5 KiB
PHP
59 lines
1.5 KiB
PHP
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<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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// {{{ICINGA_LICENSE_HEADER}}}
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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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/**
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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 $_messageTemplates;
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/**
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* Initialize this validator
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*/
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public function __construct()
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{
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$this->_messageTemplates = array(
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'NOT_READABLE' => t('Path is not readable'),
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'DOES_NOT_EXIST' => t('Path does not exist')
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);
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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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$this->_error('DOES_NOT_EXIST');
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return false;
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}
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if (false === is_readable($value)) {
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$this->_error('NOT_READABLE');
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}
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return true;
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}
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}
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