[*] Classes : images.inc.php functions are now all deprecated, use the new class ImageManager instead
This commit is contained in:
rMalie
357
images.inc.php
357
images.inc.php
@@ -26,328 +26,107 @@
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*/
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/**
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* Generate a cached thumbnail for object lists (eg. carrier, order states...etc)
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*
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* @param string $image Real image filename
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* @param string $cacheImage Cached filename
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* @param integer $size Desired size
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* @param string $imageType Image type
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* @param boolean $disableCache When turned on a timestamp will be added to the image URI to disable the HTTP cache
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* This file will be removed in 1.6
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*/
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/**
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* @deprecated 1.5.0
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*/
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function cacheImage($image, $cacheImage, $size, $imageType = 'jpg', $disableCache = false)
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{
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if (file_exists($image))
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{
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if (!file_exists(_PS_TMP_IMG_DIR_.$cacheImage))
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{
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$infos = getimagesize($image);
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$memory_limit = Tools::getMemoryLimit();
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// memory_limit == -1 => unlimited memory
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if (function_exists('memory_get_usage') && (int)$memory_limit != -1)
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{
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$current_memory = memory_get_usage();
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// Evaluate the memory required to resize the image: if it's too much, you can't resize it.
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if (($infos[0] * $infos[1] * $infos['bits'] * (isset($infos['channels']) ? ($infos['channels'] / 8) : 1) + pow(2, 16)) * 1.8 + $current_memory > $memory_limit - 1024 * 1024)
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return false;
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}
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$x = $infos[0];
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$y = $infos[1];
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$max_x = ((int)$size)*3;
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/* Size is already ok */
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if ($y < $size && $x <= $max_x )
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copy($image, _PS_TMP_IMG_DIR_.$cacheImage);
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/* We need to resize */
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else
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{
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$ratioX = $x / ($y / $size);
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if($ratioX > $max_x)
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{
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$ratioX = $max_x;
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$size = $y / ($x / $max_x);
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}
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imageResize($image, _PS_TMP_IMG_DIR_.$cacheImage, $ratioX, $size, 'jpg');
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}
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}
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return '<img src="'._PS_TMP_IMG_.$cacheImage.($disableCache ? '?time='.time() : '').'" alt="" class="imgm" />';
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}
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return '';
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Tools::displayAsDeprecated();
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return ImageManager::thumbnail($image, $cacheImage, $size, $imageType, $disableCache);
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}
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/**
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* Check image upload
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*
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* @param array $file Upload $_FILE value
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* @param integer $maxFileSize Maximum upload size (optional)
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*/
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* @deprecated 1.5.0
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*/
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function checkImage($file, $maxFileSize = 0)
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{
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if ((int)$maxFileSize > 0 && $file['size'] > (int)$maxFileSize)
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return Tools::displayError('Image is too large').' ('.($file['size'] / 1000).Tools::displayError('KB').'). '.Tools::displayError('Maximum allowed:').' '.($maxFileSize / 1000).Tools::displayError('KB');
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if (!isPicture($file))
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return Tools::displayError('Image format not recognized, allowed formats are: .gif, .jpg, .png');
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if ($file['error'])
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return Tools::displayError('Error while uploading image; please change your server\'s settings.').'('.Tools::displayError('Error code: ').$file['error'].')';
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return false;
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Tools::displayAsDeprecated();
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return ImageManager::validateUpload($file, $maxFileSize);
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}
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/**
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* @deprecated 1.5.0
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*/
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function checkImageUploadError($file)
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{
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if ($file['error'])
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{
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switch ($file['error'])
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{
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case 1:
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return Tools::displayError('The file is too large.');
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break;
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case 2:
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return Tools::displayError('The file is too large.');
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break;
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case 3:
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return Tools::displayError('The file was partialy uploaded');
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break;
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case 4:
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return Tools::displayError('The file is empty');
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break;
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}
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}
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return ImageManager::getErrorFromCode($file['error']);
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}
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/**
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* Check image MIME type
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*
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* @param string $file $_FILE of the current file
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* @param array $types Allowed MIME types
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*/
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function isPicture($file, $types = NULL)
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* @deprecated 1.5.0
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*/
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function isPicture($file, $types = null)
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{
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/* Detect mime content type */
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$mimeType = false;
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if (!$types)
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$types = array('image/gif', 'image/jpg', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/x-png');
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/* Try 4 different methods to determine the mime type */
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if (function_exists('finfo_open'))
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{
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$const = defined('FILEINFO_MIME_TYPE') ? FILEINFO_MIME_TYPE : FILEINFO_MIME;
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$finfo = finfo_open($const);
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$mimeType = finfo_file($finfo, $file['tmp_name']);
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finfo_close($finfo);
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}
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elseif (function_exists('mime_content_type'))
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$mimeType = mime_content_type($file['tmp_name']);
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elseif (function_exists('exec'))
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{
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$mimeType = trim(exec('file -b --mime-type '.escapeshellarg($file['tmp_name'])));
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if (!$mimeType)
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$mimeType = trim(exec('file --mime '.escapeshellarg($file['tmp_name'])));
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if (!$mimeType)
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$mimeType = trim(exec('file -bi '.escapeshellarg($file['tmp_name'])));
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}
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if (empty($mimeType) OR $mimeType == 'regular file' OR $mimeType == 'text/plain')
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$mimeType = $file['type'];
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/* For each allowed MIME type, we are looking for it inside the current MIME type */
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foreach ($types AS $type)
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if (strstr($mimeType, $type))
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return true;
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return false;
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Tools::displayAsDeprecated();
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return ImageManager::isRealImage($file['tmp_name'], $file['type'], $types);
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}
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/**
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* Check icon upload
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*
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* @param array $file Upload $_FILE value
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* @param integer $maxFileSize Maximum upload size (optional)
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* @deprecated 1.5.0
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*/
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function checkIco($file, $maxFileSize = 0)
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{
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if ((int)$maxFileSize > 0 && $file['size'] > $maxFileSize)
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return Tools::displayError('Image is too large').' ('.($file['size'] / 1000).'ko). '.Tools::displayError('Maximum allowed:').' '.($maxFileSize / 1000).'ko';
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if (substr($file['name'], -4) != '.ico')
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return Tools::displayError('Image format not recognized, allowed formats are: .ico');
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if ($file['error'])
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return Tools::displayError('Error while uploading image; please change your server\'s settings.');
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Tools::displayAsDeprecated();
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return ImageManager::validateIconUpload($file, $maxFileSize);
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}
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/**
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* @deprecated 1.5.0
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*/
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function imageResize($sourceFile, $destFile, $destWidth = null, $destHeight = null, $fileType = 'jpg')
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{
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Tools::displayAsDeprecated();
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return ImageManager::resize($sourceFile, $destFile, $destWidth, $destHeight, $fileType);
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}
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/**
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* @deprecated 1.5.0
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*/
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function imageCut($srcFile, $destFile, $destWidth = NULL, $destHeight = NULL, $fileType = 'jpg', $destX = 0, $destY = 0)
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{
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Tools::displayAsDeprecated();
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if (isset($srcFile['tmp_name']))
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return ImageManager::cut($srcFile['tmp_name'], $destFile, $destWidth, $destHeight, $fileType, $destX, $destY);
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return false;
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}
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/**
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* Resize, cut and optimize image
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*
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* @param array $sourceFile Image object from $_FILE
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* @param string $destFile Destination filename
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* @param integer $destWidth Desired width (optional)
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* @param integer $destHeight Desired height (optional)
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*
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* @return boolean Operation result
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*/
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function imageResize($sourceFile, $destFile, $destWidth = NULL, $destHeight = NULL, $fileType = 'jpg')
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{
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if (!file_exists($sourceFile))
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return false;
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list($sourceWidth, $sourceHeight, $type, $attr) = getimagesize($sourceFile);
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// If PS_IMAGE_QUALITY is activated, the generated image will be a PNG with .jpg as a file extension.
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// This allow for higher quality and for transparency. JPG source files will also benefit from a higher quality
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// because JPG reencoding by GD, even with max quality setting, degrades the image.
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if (Configuration::get('PS_IMAGE_QUALITY') == 'png_all'
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|| (Configuration::get('PS_IMAGE_QUALITY') == 'png' && $type == IMAGETYPE_PNG))
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$fileType = 'png';
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if (!$sourceWidth)
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return false;
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if ($destWidth == NULL) $destWidth = $sourceWidth;
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if ($destHeight == NULL) $destHeight = $sourceHeight;
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$sourceImage = createSrcImage($type, $sourceFile);
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$widthDiff = $destWidth / $sourceWidth;
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$heightDiff = $destHeight / $sourceHeight;
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if ($widthDiff > 1 AND $heightDiff > 1)
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{
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$nextWidth = $sourceWidth;
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$nextHeight = $sourceHeight;
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}
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else
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{
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if (Configuration::get('PS_IMAGE_GENERATION_METHOD') == 2 OR (!Configuration::get('PS_IMAGE_GENERATION_METHOD') AND $widthDiff > $heightDiff))
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{
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$nextHeight = $destHeight;
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$nextWidth = round(($sourceWidth * $nextHeight) / $sourceHeight);
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$destWidth = (int)(!Configuration::get('PS_IMAGE_GENERATION_METHOD') ? $destWidth : $nextWidth);
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}
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else
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{
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$nextWidth = $destWidth;
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$nextHeight = round($sourceHeight * $destWidth / $sourceWidth);
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$destHeight = (int)(!Configuration::get('PS_IMAGE_GENERATION_METHOD') ? $destHeight : $nextHeight);
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}
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}
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$destImage = imagecreatetruecolor($destWidth, $destHeight);
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// If image is a PNG and the output is PNG, fill with transparency. Else fill with white background.
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if ($fileType == 'png' && $type == IMAGETYPE_PNG)
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{
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imagealphablending($destImage, false);
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imagesavealpha($destImage, true);
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$transparent = imagecolorallocatealpha($destImage, 255, 255, 255, 127);
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imagefilledrectangle($destImage, 0, 0, $destWidth, $destHeight, $transparent);
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}else
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{
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$white = imagecolorallocate($destImage, 255, 255, 255);
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imagefilledrectangle ($destImage, 0, 0, $destWidth, $destHeight, $white);
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}
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imagecopyresampled($destImage, $sourceImage, (int)(($destWidth - $nextWidth) / 2), (int)(($destHeight - $nextHeight) / 2), 0, 0, $nextWidth, $nextHeight, $sourceWidth, $sourceHeight);
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return (returnDestImage($fileType, $destImage, $destFile));
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}
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/**
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* Cut image
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*
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* @param array $srcFile Image object from $_FILE
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* @param string $destFile Destination filename
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* @param integer $destWidth Desired width (optional)
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* @param integer $destHeight Desired height (optional)
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*
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* @return boolean Operation result
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*/
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function imageCut($srcFile, $destFile, $destWidth = NULL, $destHeight = NULL, $fileType = 'jpg', $destX = 0, $destY = 0)
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{
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if (!isset($srcFile['tmp_name']) OR !file_exists($srcFile['tmp_name']))
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return false;
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// Source infos
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$srcInfos = getimagesize($srcFile['tmp_name']);
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$src['width'] = $srcInfos[0];
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$src['height'] = $srcInfos[1];
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$src['ressource'] = createSrcImage($srcInfos[2], $srcFile['tmp_name']);
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// Destination infos
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$dest['x'] = $destX;
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$dest['y'] = $destY;
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$dest['width'] = $destWidth != NULL ? $destWidth : $src['width'];
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$dest['height'] = $destHeight != NULL ? $destHeight : $src['height'];
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$dest['ressource'] = createDestImage($dest['width'], $dest['height']);
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$white = imagecolorallocate($dest['ressource'], 255, 255, 255);
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imagecopyresampled($dest['ressource'], $src['ressource'], 0, 0, $dest['x'], $dest['y'], $dest['width'], $dest['height'], $dest['width'], $dest['height']);
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imagecolortransparent($dest['ressource'], $white);
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$return = returnDestImage($fileType, $dest['ressource'], $destFile);
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return ($return);
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}
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* @deprecated 1.5.0
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*/
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function createSrcImage($type, $filename)
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{
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switch ($type)
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{
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case 1:
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return imagecreatefromgif($filename);
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break;
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case 3:
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return imagecreatefrompng($filename);
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break;
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case 2:
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default:
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return imagecreatefromjpeg($filename);
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break;
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}
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}
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function createDestImage($width, $height)
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{
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$image = imagecreatetruecolor($width, $height);
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$white = imagecolorallocate($image, 255, 255, 255);
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imagefill($image, 0, 0, $white);
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return $image;
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}
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function returnDestImage($type, $ressource, $filename)
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{
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$flag = false;
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switch ($type)
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{
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case 'gif':
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$flag = imagegif($ressource, $filename);
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break;
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case 'png':
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$quality = (Configuration::get('PS_PNG_QUALITY') === false ? 7 : Configuration::get('PS_PNG_QUALITY'));
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$flag = imagepng($ressource, $filename, (int)$quality);
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break;
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case 'jpg':
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case 'jpeg':
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default:
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$quality = (Configuration::get('PS_JPEG_QUALITY') === false ? 90 : Configuration::get('PS_JPEG_QUALITY'));
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$flag = imagejpeg($ressource, $filename, (int)$quality);
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break;
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}
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imagedestroy($ressource);
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@chmod($filename, 0664);
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return $flag;
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Tools::displayAsDeprecated();
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return ImageManager::create($type, $filename);
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}
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/**
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* Delete product or category image
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*
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* @param integer $id_item Product or category id
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* @param integer $id_image Image id
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* TODO This function will soon be deprecated.
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*/
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* @deprecated 1.5.0
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*/
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function createDestImage($width, $height)
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{
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Tools::displayAsDeprecated();
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return ImageManager::createWhiteImage($width, $height);
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}
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/**
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* @deprecated 1.5.0
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*/
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function returnDestImage($type, $ressource, $filename)
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{
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Tools::displayAsDeprecated();
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return ImageManager::write($type, $ressource, $filename);
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}
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/**
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* @deprecated 1.5.0
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*/
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function deleteImage($id_item, $id_image = NULL)
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{
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Tools::displayAsDeprecated();
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// Category
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if (!$id_image)
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{
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