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https://gitlab.easter-eggs.com/ee/ldapsaisie.git
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84 lines
3.1 KiB
PHP
84 lines
3.1 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* https://ldapsaisie.org
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*
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* Author: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************/
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/**
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* Règle de validation : taille d'une image
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*/
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class LSformRule_imagesize extends LSformRule {
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// CLI parameters autocompleters
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protected static $cli_params_autocompleters = array(
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'minWidth' => array('LScli', 'autocomplete_int'),
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'maxWitdh' => array('LScli', 'autocomplete_int'),
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'minHeight' => array('LScli', 'autocomplete_int'),
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'maxHeight' => array('LScli', 'autocomplete_int'),
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);
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/**
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* Validate form element value
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*
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* @param mixed $value The value to validate
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* @param array $options Validation options:
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* - Max width: $options['params']['maxWidth']
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* - Min width: $options['params']['minWidth']
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* - Max height: $options['params']['maxHeight']
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* - Min height: $options['params']['minHeight']
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* @param LSformElement &$formElement The related LSformElement object
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*
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* @return boolean True if value is valid, False otherwise
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*/
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public static function validate($value, $options, &$formElement) {
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$file = LSsession :: getTmpFile($value);
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list($width, $height, $type, $attr) = getimagesize($file);
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self :: log_debug("validate(): image size is $width x $height, type=$type, attr='$attr'");
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$maxWidth = LSconfig :: get('params.maxWidth', null, 'int', $options);
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if ($maxWidth && $width > $maxWidth) {
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self :: log_debug("validate(): max width error ($width > $maxWidth)");
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return false;
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}
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$minWidth = LSconfig :: get('params.minWidth', null, 'int', $options);
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if ($minWidth && $width < $minWidth) {
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self :: log_debug("validate(): min width error ($width < $minWidth)");
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return false;
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}
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$maxHeight = LSconfig :: get('params.maxHeight', null, 'int', $options);
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if ($maxHeight && $height > $maxHeight) {
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self :: log_debug("validate(): max height error ($height > $maxHeight)");
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return false;
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}
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$minHeight = LSconfig :: get('params.minHeight', null, 'int', $options);
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if ($minHeight && $height < $minHeight) {
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self :: log_debug("validate(): min height error ($height < $minHeight)");
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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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