53 lines
1.7 KiB
PHP
53 lines
1.7 KiB
PHP
<?php
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/**
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* Copyright 2014 Openstack Foundation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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class Upload_Image_Validator extends Upload_Validator {
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private $allowedMaxImageWidth = null;
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/**
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* Sets Maximum allowed Width for image
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*
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* @param int $width
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*/
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public function setAllowedMaxImageWidth(number $width){
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$this->allowedMaxImageWidth = $width;
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}
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/**
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* Determines if the pixels of an image uploaded
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* file is valid - can be defined on an
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* extension-by-extension basis in {@link $allowedMaxFileSize}
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*
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* @return boolean
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*/
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public function isValidWidth() {
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if(isset($this->tmpFile['tmp_name'])){
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list($width, $height) = getimagesize($this->tmpFile['tmp_name']);
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if(isset($this->allowedMaxImageWidth)){
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return ((int) $width <= $this->allowedMaxImageWidth);
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}
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}
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return true;
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}
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public function validate() {
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$res = parent::validate();
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// width validation
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if(!$this->isValidWidth()) {
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$this->errors[] = sprintf("Max. Allowed Image Width is %d px",$this->allowedMaxImageWidth);
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$res = false;
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}
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return $res;
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}
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} |