Merge pull request #4329 from owncloud/fix_4258
Fix #4258 and improve unittest
This commit is contained in:
commit
36424580b0
299
lib/image.php
299
lib/image.php
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@ -25,24 +25,27 @@
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*/
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class OC_Image {
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protected $resource = false; // tmp resource.
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protected $imagetype = IMAGETYPE_PNG; // Default to png if file type isn't evident.
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protected $bit_depth = 24;
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protected $filepath = null;
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protected $imageType = IMAGETYPE_PNG; // Default to png if file type isn't evident.
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protected $mimeType = "image/png"; // Default to png
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protected $bitDepth = 24;
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protected $filePath = null;
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private $fileInfo;
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/**
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* @brief Get mime type for an image file.
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* @param $filepath The path to a local image file.
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* @returns string The mime type if the it could be determined, otherwise an empty string.
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*/
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static public function getMimeTypeForFile($filepath) {
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static public function getMimeTypeForFile($filePath) {
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// exif_imagetype throws "read error!" if file is less than 12 byte
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if (filesize($filepath) > 11) {
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$imagetype = exif_imagetype($filepath);
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if (filesize($filePath) > 11) {
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$imageType = exif_imagetype($filePath);
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}
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else {
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$imagetype = false;
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$imageType = false;
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}
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return $imagetype ? image_type_to_mime_type($imagetype) : '';
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return $imageType ? image_type_to_mime_type($imageType) : '';
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}
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/**
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@ -50,14 +53,19 @@ class OC_Image {
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* @param $imageref The path to a local file, a base64 encoded string or a resource created by an imagecreate* function.
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* @returns bool False on error
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*/
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public function __construct($imageref = null) {
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public function __construct($imageRef = null) {
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//OC_Log::write('core',__METHOD__.'(): start', OC_Log::DEBUG);
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if(!extension_loaded('gd') || !function_exists('gd_info')) {
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OC_Log::write('core', __METHOD__.'(): GD module not installed', OC_Log::ERROR);
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return false;
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}
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if(!is_null($imageref)) {
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$this->load($imageref);
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if (\OC_Util::fileInfoLoaded()) {
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$this->fileInfo = new finfo(FILEINFO_MIME_TYPE);
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}
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if(!is_null($imageRef)) {
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$this->load($imageRef);
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}
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}
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@ -74,7 +82,7 @@ class OC_Image {
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* @returns int
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*/
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public function mimeType() {
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return $this->valid() ? image_type_to_mime_type($this->imagetype) : '';
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return $this->valid() ? $this->mimeType : '';
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}
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/**
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@ -157,30 +165,30 @@ class OC_Image {
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* @returns bool
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*/
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public function save($filepath=null) {
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if($filepath === null && $this->filepath === null) {
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public function save($filePath=null) {
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if($filePath === null && $this->filePath === null) {
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OC_Log::write('core', __METHOD__.'(): called with no path.', OC_Log::ERROR);
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return false;
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} elseif($filepath === null && $this->filepath !== null) {
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$filepath = $this->filepath;
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} elseif($filePath === null && $this->filePath !== null) {
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$filePath = $this->filePath;
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}
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return $this->_output($filepath);
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return $this->_output($filePath);
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}
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/**
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* @brief Outputs/saves the image.
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*/
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private function _output($filepath=null) {
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if($filepath) {
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if (!file_exists(dirname($filepath)))
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mkdir(dirname($filepath), 0777, true);
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if(!is_writable(dirname($filepath))) {
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private function _output($filePath=null) {
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if($filePath) {
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if (!file_exists(dirname($filePath)))
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mkdir(dirname($filePath), 0777, true);
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if(!is_writable(dirname($filePath))) {
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OC_Log::write('core',
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__METHOD__.'(): Directory \''.dirname($filepath).'\' is not writable.',
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__METHOD__.'(): Directory \''.dirname($filePath).'\' is not writable.',
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OC_Log::ERROR);
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return false;
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} elseif(is_writable(dirname($filepath)) && file_exists($filepath) && !is_writable($filepath)) {
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OC_Log::write('core', __METHOD__.'(): File \''.$filepath.'\' is not writable.', OC_Log::ERROR);
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} elseif(is_writable(dirname($filePath)) && file_exists($filePath) && !is_writable($filePath)) {
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OC_Log::write('core', __METHOD__.'(): File \''.$filePath.'\' is not writable.', OC_Log::ERROR);
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return false;
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}
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}
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@ -188,30 +196,30 @@ class OC_Image {
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return false;
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}
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$retval = false;
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switch($this->imagetype) {
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$retVal = false;
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switch($this->imageType) {
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case IMAGETYPE_GIF:
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$retval = imagegif($this->resource, $filepath);
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$retVal = imagegif($this->resource, $filePath);
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break;
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case IMAGETYPE_JPEG:
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$retval = imagejpeg($this->resource, $filepath);
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$retVal = imagejpeg($this->resource, $filePath);
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break;
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case IMAGETYPE_PNG:
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$retval = imagepng($this->resource, $filepath);
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$retVal = imagepng($this->resource, $filePath);
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break;
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case IMAGETYPE_XBM:
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$retval = imagexbm($this->resource, $filepath);
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$retVal = imagexbm($this->resource, $filePath);
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break;
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case IMAGETYPE_WBMP:
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$retval = imagewbmp($this->resource, $filepath);
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$retVal = imagewbmp($this->resource, $filePath);
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break;
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case IMAGETYPE_BMP:
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$retval = imagebmp($this->resource, $filepath, $this->bit_depth);
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$retVal = imagebmp($this->resource, $filePath, $this->bitDepth);
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break;
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default:
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$retval = imagepng($this->resource, $filepath);
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$retVal = imagepng($this->resource, $filePath);
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}
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return $retval;
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return $retVal;
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}
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/**
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@ -233,7 +241,21 @@ class OC_Image {
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*/
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function data() {
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ob_start();
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$res = imagepng($this->resource);
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switch ($this->mimeType) {
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case "image/png":
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$res = imagepng($this->resource);
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break;
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case "image/jpeg":
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$res = imagejpeg($this->resource);
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break;
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case "image/gif":
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$res = imagegif($this->resource);
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break;
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default:
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$res = imagepng($this->resource);
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OC_Log::write('core', 'OC_Image->data. Couldn\'t guess mimetype, defaulting to png', OC_Log::INFO);
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break;
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}
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if (!$res) {
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OC_Log::write('core', 'OC_Image->data. Error getting image data.', OC_Log::ERROR);
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}
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@ -261,11 +283,11 @@ class OC_Image {
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OC_Log::write('core', 'OC_Image->fixOrientation() No image loaded.', OC_Log::DEBUG);
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return -1;
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}
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if(is_null($this->filepath) || !is_readable($this->filepath)) {
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if(is_null($this->filePath) || !is_readable($this->filePath)) {
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OC_Log::write('core', 'OC_Image->fixOrientation() No readable file path set.', OC_Log::DEBUG);
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return -1;
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}
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$exif = @exif_read_data($this->filepath, 'IFD0');
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$exif = @exif_read_data($this->filePath, 'IFD0');
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if(!$exif) {
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return -1;
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}
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@ -351,19 +373,19 @@ class OC_Image {
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* @param $imageref The path to a local file, a base64 encoded string or a resource created by an imagecreate* function or a file resource (file handle ).
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* @returns An image resource or false on error
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*/
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public function load($imageref) {
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if(is_resource($imageref)) {
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if(get_resource_type($imageref) == 'gd') {
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$this->resource = $imageref;
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public function load($imageRef) {
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if(is_resource($imageRef)) {
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if(get_resource_type($imageRef) == 'gd') {
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$this->resource = $imageRef;
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return $this->resource;
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} elseif(in_array(get_resource_type($imageref), array('file', 'stream'))) {
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return $this->loadFromFileHandle($imageref);
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} elseif(in_array(get_resource_type($imageRef), array('file', 'stream'))) {
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return $this->loadFromFileHandle($imageRef);
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}
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} elseif($this->loadFromFile($imageref) !== false) {
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} elseif($this->loadFromFile($imageRef) !== false) {
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return $this->resource;
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} elseif($this->loadFromBase64($imageref) !== false) {
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} elseif($this->loadFromBase64($imageRef) !== false) {
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return $this->resource;
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} elseif($this->loadFromData($imageref) !== false) {
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} elseif($this->loadFromData($imageRef) !== false) {
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return $this->resource;
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} else {
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OC_Log::write('core', __METHOD__.'(): couldn\'t load anything. Giving up!', OC_Log::DEBUG);
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@ -390,62 +412,62 @@ class OC_Image {
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* @param $imageref The path to a local file.
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* @returns An image resource or false on error
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*/
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public function loadFromFile($imagepath=false) {
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public function loadFromFile($imagePath=false) {
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// exif_imagetype throws "read error!" if file is less than 12 byte
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if(!@is_file($imagepath) || !file_exists($imagepath) || filesize($imagepath) < 12 || !is_readable($imagepath)) {
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if(!@is_file($imagePath) || !file_exists($imagePath) || filesize($imagePath) < 12 || !is_readable($imagePath)) {
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// Debug output disabled because this method is tried before loadFromBase64?
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OC_Log::write('core', 'OC_Image->loadFromFile, couldn\'t load: '.$imagepath, OC_Log::DEBUG);
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OC_Log::write('core', 'OC_Image->loadFromFile, couldn\'t load: '.$imagePath, OC_Log::DEBUG);
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return false;
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}
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$itype = exif_imagetype($imagepath);
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switch($itype) {
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$iType = exif_imagetype($imagePath);
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switch ($iType) {
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case IMAGETYPE_GIF:
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if (imagetypes() & IMG_GIF) {
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$this->resource = imagecreatefromgif($imagepath);
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$this->resource = imagecreatefromgif($imagePath);
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} else {
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OC_Log::write('core',
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'OC_Image->loadFromFile, GIF images not supported: '.$imagepath,
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'OC_Image->loadFromFile, GIF images not supported: '.$imagePath,
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OC_Log::DEBUG);
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}
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break;
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case IMAGETYPE_JPEG:
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if (imagetypes() & IMG_JPG) {
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$this->resource = imagecreatefromjpeg($imagepath);
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$this->resource = imagecreatefromjpeg($imagePath);
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} else {
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OC_Log::write('core',
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'OC_Image->loadFromFile, JPG images not supported: '.$imagepath,
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'OC_Image->loadFromFile, JPG images not supported: '.$imagePath,
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OC_Log::DEBUG);
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}
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break;
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case IMAGETYPE_PNG:
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if (imagetypes() & IMG_PNG) {
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$this->resource = imagecreatefrompng($imagepath);
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$this->resource = imagecreatefrompng($imagePath);
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} else {
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OC_Log::write('core',
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'OC_Image->loadFromFile, PNG images not supported: '.$imagepath,
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'OC_Image->loadFromFile, PNG images not supported: '.$imagePath,
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OC_Log::DEBUG);
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}
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break;
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case IMAGETYPE_XBM:
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if (imagetypes() & IMG_XPM) {
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$this->resource = imagecreatefromxbm($imagepath);
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$this->resource = imagecreatefromxbm($imagePath);
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} else {
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OC_Log::write('core',
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'OC_Image->loadFromFile, XBM/XPM images not supported: '.$imagepath,
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'OC_Image->loadFromFile, XBM/XPM images not supported: '.$imagePath,
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OC_Log::DEBUG);
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}
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break;
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case IMAGETYPE_WBMP:
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if (imagetypes() & IMG_WBMP) {
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$this->resource = imagecreatefromwbmp($imagepath);
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$this->resource = imagecreatefromwbmp($imagePath);
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} else {
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OC_Log::write('core',
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'OC_Image->loadFromFile, WBMP images not supported: '.$imagepath,
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'OC_Image->loadFromFile, WBMP images not supported: '.$imagePath,
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OC_Log::DEBUG);
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}
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break;
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case IMAGETYPE_BMP:
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$this->resource = $this->imagecreatefrombmp($imagepath);
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$this->resource = $this->imagecreatefrombmp($imagePath);
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break;
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/*
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case IMAGETYPE_TIFF_II: // (intel byte order)
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@ -474,14 +496,15 @@ class OC_Image {
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default:
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// this is mostly file created from encrypted file
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$this->resource = imagecreatefromstring(\OC\Files\Filesystem::file_get_contents(\OC\Files\Filesystem::getLocalPath($imagepath)));
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$itype = IMAGETYPE_PNG;
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$this->resource = imagecreatefromstring(\OC\Files\Filesystem::file_get_contents(\OC\Files\Filesystem::getLocalPath($imagePath)));
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$iType = IMAGETYPE_PNG;
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OC_Log::write('core', 'OC_Image->loadFromFile, Default', OC_Log::DEBUG);
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break;
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}
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if($this->valid()) {
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$this->imagetype = $itype;
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$this->filepath = $imagepath;
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$this->imageType = $iType;
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$this->mimeType = image_type_to_mime_type($iType);
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$this->filePath = $imagePath;
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}
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return $this->resource;
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}
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@ -496,6 +519,9 @@ class OC_Image {
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return false;
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}
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$this->resource = @imagecreatefromstring($str);
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if ($this->fileInfo) {
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$this->mimeType = $this->fileInfo->buffer($str);
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}
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if(is_resource($this->resource)) {
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imagealphablending($this->resource, false);
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imagesavealpha($this->resource, true);
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|
@ -520,6 +546,9 @@ class OC_Image {
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$data = base64_decode($str);
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if($data) { // try to load from string data
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$this->resource = @imagecreatefromstring($data);
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if ($this->fileInfo) {
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$this->mimeType = $this->fileInfo->buffer($data);
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}
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if(!$this->resource) {
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OC_Log::write('core', 'OC_Image->loadFromBase64, couldn\'t load', OC_Log::DEBUG);
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return false;
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|
@ -539,16 +568,16 @@ class OC_Image {
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* </p>
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* @return resource an image resource identifier on success, <b>FALSE</b> on errors.
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*/
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private function imagecreatefrombmp($filename) {
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if (!($fh = fopen($filename, 'rb'))) {
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trigger_error('imagecreatefrombmp: Can not open ' . $filename, E_USER_WARNING);
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private function imagecreatefrombmp($fileName) {
|
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if (!($fh = fopen($fileName, 'rb'))) {
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trigger_error('imagecreatefrombmp: Can not open ' . $fileName, E_USER_WARNING);
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return false;
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||||
}
|
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// read file header
|
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$meta = unpack('vtype/Vfilesize/Vreserved/Voffset', fread($fh, 14));
|
||||
// check for bitmap
|
||||
if ($meta['type'] != 19778) {
|
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trigger_error('imagecreatefrombmp: ' . $filename . ' is not a bitmap!', E_USER_WARNING);
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trigger_error('imagecreatefrombmp: ' . $fileName . ' is not a bitmap!', E_USER_WARNING);
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return false;
|
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}
|
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// read image header
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|
@ -559,7 +588,7 @@ class OC_Image {
|
|||
}
|
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// set bytes and padding
|
||||
$meta['bytes'] = $meta['bits'] / 8;
|
||||
$this->bit_depth = $meta['bits']; //remember the bit depth for the imagebmp call
|
||||
$this->bitDepth = $meta['bits']; //remember the bit depth for the imagebmp call
|
||||
$meta['decal'] = 4 - (4 * (($meta['width'] * $meta['bytes'] / 4)- floor($meta['width'] * $meta['bytes'] / 4)));
|
||||
if ($meta['decal'] == 4) {
|
||||
$meta['decal'] = 0;
|
||||
|
@ -595,7 +624,7 @@ class OC_Image {
|
|||
$p = 0;
|
||||
$vide = chr(0);
|
||||
$y = $meta['height'] - 1;
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||||
$error = 'imagecreatefrombmp: ' . $filename . ' has not enough data!';
|
||||
$error = 'imagecreatefrombmp: ' . $fileName . ' has not enough data!';
|
||||
// loop through the image data beginning with the lower left corner
|
||||
while ($y >= 0) {
|
||||
$x = 0;
|
||||
|
@ -658,7 +687,7 @@ class OC_Image {
|
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break;
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||||
default:
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||||
trigger_error('imagecreatefrombmp: '
|
||||
. $filename . ' has ' . $meta['bits'] . ' bits and this is not supported!',
|
||||
. $fileName . ' has ' . $meta['bits'] . ' bits and this is not supported!',
|
||||
E_USER_WARNING);
|
||||
return false;
|
||||
}
|
||||
|
@ -678,24 +707,24 @@ class OC_Image {
|
|||
* @param $maxsize The maximum size of either the width or height.
|
||||
* @returns bool
|
||||
*/
|
||||
public function resize($maxsize) {
|
||||
public function resize($maxSize) {
|
||||
if(!$this->valid()) {
|
||||
OC_Log::write('core', __METHOD__.'(): No image loaded', OC_Log::ERROR);
|
||||
return false;
|
||||
}
|
||||
$width_orig=imageSX($this->resource);
|
||||
$height_orig=imageSY($this->resource);
|
||||
$ratio_orig = $width_orig/$height_orig;
|
||||
$widthOrig=imageSX($this->resource);
|
||||
$heightOrig=imageSY($this->resource);
|
||||
$ratioOrig = $widthOrig/$heightOrig;
|
||||
|
||||
if ($ratio_orig > 1) {
|
||||
$new_height = round($maxsize/$ratio_orig);
|
||||
$new_width = $maxsize;
|
||||
if ($ratioOrig > 1) {
|
||||
$newHeight = round($maxSize/$ratioOrig);
|
||||
$newWidth = $maxSize;
|
||||
} else {
|
||||
$new_width = round($maxsize*$ratio_orig);
|
||||
$new_height = $maxsize;
|
||||
$newWidth = round($maxSize*$ratioOrig);
|
||||
$newHeight = $maxSize;
|
||||
}
|
||||
|
||||
$this->preciseResize(round($new_width), round($new_height));
|
||||
$this->preciseResize(round($newWidth), round($newHeight));
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -704,8 +733,8 @@ class OC_Image {
|
|||
OC_Log::write('core', __METHOD__.'(): No image loaded', OC_Log::ERROR);
|
||||
return false;
|
||||
}
|
||||
$width_orig=imageSX($this->resource);
|
||||
$height_orig=imageSY($this->resource);
|
||||
$widthOrig=imageSX($this->resource);
|
||||
$heightOrig=imageSY($this->resource);
|
||||
$process = imagecreatetruecolor($width, $height);
|
||||
|
||||
if ($process == false) {
|
||||
|
@ -715,13 +744,13 @@ class OC_Image {
|
|||
}
|
||||
|
||||
// preserve transparency
|
||||
if($this->imagetype == IMAGETYPE_GIF or $this->imagetype == IMAGETYPE_PNG) {
|
||||
if($this->imageType == IMAGETYPE_GIF or $this->imageType == IMAGETYPE_PNG) {
|
||||
imagecolortransparent($process, imagecolorallocatealpha($process, 0, 0, 0, 127));
|
||||
imagealphablending($process, false);
|
||||
imagesavealpha($process, true);
|
||||
}
|
||||
|
||||
imagecopyresampled($process, $this->resource, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
|
||||
imagecopyresampled($process, $this->resource, 0, 0, 0, 0, $width, $height, $widthOrig, $heightOrig);
|
||||
if ($process == false) {
|
||||
OC_Log::write('core', __METHOD__.'(): Error resampling process image '.$width.'x'.$height, OC_Log::ERROR);
|
||||
imagedestroy($process);
|
||||
|
@ -742,19 +771,19 @@ class OC_Image {
|
|||
OC_Log::write('core', 'OC_Image->centerCrop, No image loaded', OC_Log::ERROR);
|
||||
return false;
|
||||
}
|
||||
$width_orig=imageSX($this->resource);
|
||||
$height_orig=imageSY($this->resource);
|
||||
if($width_orig === $height_orig and $size==0) {
|
||||
$widthOrig=imageSX($this->resource);
|
||||
$heightOrig=imageSY($this->resource);
|
||||
if($widthOrig === $heightOrig and $size==0) {
|
||||
return true;
|
||||
}
|
||||
$ratio_orig = $width_orig/$height_orig;
|
||||
$width = $height = min($width_orig, $height_orig);
|
||||
$ratioOrig = $widthOrig/$heightOrig;
|
||||
$width = $height = min($widthOrig, $heightOrig);
|
||||
|
||||
if ($ratio_orig > 1) {
|
||||
$x = ($width_orig/2) - ($width/2);
|
||||
if ($ratioOrig > 1) {
|
||||
$x = ($widthOrig/2) - ($width/2);
|
||||
$y = 0;
|
||||
} else {
|
||||
$y = ($height_orig/2) - ($height/2);
|
||||
$y = ($heightOrig/2) - ($height/2);
|
||||
$x = 0;
|
||||
}
|
||||
if($size>0) {
|
||||
|
@ -772,7 +801,7 @@ class OC_Image {
|
|||
}
|
||||
|
||||
// preserve transparency
|
||||
if($this->imagetype == IMAGETYPE_GIF or $this->imagetype == IMAGETYPE_PNG) {
|
||||
if($this->imageType == IMAGETYPE_GIF or $this->imageType == IMAGETYPE_PNG) {
|
||||
imagecolortransparent($process, imagecolorallocatealpha($process, 0, 0, 0, 127));
|
||||
imagealphablending($process, false);
|
||||
imagesavealpha($process, true);
|
||||
|
@ -832,9 +861,9 @@ class OC_Image {
|
|||
OC_Log::write('core', __METHOD__.'(): No image loaded', OC_Log::ERROR);
|
||||
return false;
|
||||
}
|
||||
$width_orig=imageSX($this->resource);
|
||||
$height_orig=imageSY($this->resource);
|
||||
$ratio = $width_orig/$height_orig;
|
||||
$widthOrig=imageSX($this->resource);
|
||||
$heightOrig=imageSY($this->resource);
|
||||
$ratio = $widthOrig/$heightOrig;
|
||||
|
||||
$newWidth = min($maxWidth, $ratio*$maxHeight);
|
||||
$newHeight = min($maxHeight, $maxWidth/$ratio);
|
||||
|
@ -868,7 +897,7 @@ if ( ! function_exists( 'imagebmp') ) {
|
|||
* @param int $compression [optional]
|
||||
* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
|
||||
*/
|
||||
function imagebmp($im, $filename='', $bit=24, $compression=0) {
|
||||
function imagebmp($im, $fileName='', $bit=24, $compression=0) {
|
||||
if (!in_array($bit, array(1, 4, 8, 16, 24, 32))) {
|
||||
$bit = 24;
|
||||
}
|
||||
|
@ -879,14 +908,14 @@ if ( ! function_exists( 'imagebmp') ) {
|
|||
imagetruecolortopalette($im, true, $bits);
|
||||
$width = imagesx($im);
|
||||
$height = imagesy($im);
|
||||
$colors_num = imagecolorstotal($im);
|
||||
$rgb_quad = '';
|
||||
$colorsNum = imagecolorstotal($im);
|
||||
$rgbQuad = '';
|
||||
if ($bit <= 8) {
|
||||
for ($i = 0; $i < $colors_num; $i++) {
|
||||
for ($i = 0; $i < $colorsNum; $i++) {
|
||||
$colors = imagecolorsforindex($im, $i);
|
||||
$rgb_quad .= chr($colors['blue']) . chr($colors['green']) . chr($colors['red']) . "\0";
|
||||
$rgbQuad .= chr($colors['blue']) . chr($colors['green']) . chr($colors['red']) . "\0";
|
||||
}
|
||||
$bmp_data = '';
|
||||
$bmpData = '';
|
||||
if ($compression == 0 || $bit < 8) {
|
||||
$compression = 0;
|
||||
$extra = '';
|
||||
|
@ -904,35 +933,35 @@ if ( ! function_exists( 'imagebmp') ) {
|
|||
$bin |= $index << $k;
|
||||
$i++;
|
||||
}
|
||||
$bmp_data .= chr($bin);
|
||||
$bmpData .= chr($bin);
|
||||
}
|
||||
$bmp_data .= $extra;
|
||||
$bmpData .= $extra;
|
||||
}
|
||||
}
|
||||
// RLE8
|
||||
else if ($compression == 1 && $bit == 8) {
|
||||
for ($j = $height - 1; $j >= 0; $j--) {
|
||||
$last_index = "\0";
|
||||
$same_num = 0;
|
||||
$lastIndex = "\0";
|
||||
$sameNum = 0;
|
||||
for ($i = 0; $i <= $width; $i++) {
|
||||
$index = imagecolorat($im, $i, $j);
|
||||
if ($index !== $last_index || $same_num > 255) {
|
||||
if ($same_num != 0) {
|
||||
$bmp_data .= chr($same_num) . chr($last_index);
|
||||
if ($index !== $lastIndex || $sameNum > 255) {
|
||||
if ($sameNum != 0) {
|
||||
$bmpData .= chr($same_num) . chr($lastIndex);
|
||||
}
|
||||
$last_index = $index;
|
||||
$same_num = 1;
|
||||
$lastIndex = $index;
|
||||
$sameNum = 1;
|
||||
}
|
||||
else {
|
||||
$same_num++;
|
||||
$sameNum++;
|
||||
}
|
||||
}
|
||||
$bmp_data .= "\0\0";
|
||||
$bmpData .= "\0\0";
|
||||
}
|
||||
$bmp_data .= "\0\1";
|
||||
$bmpData .= "\0\1";
|
||||
}
|
||||
$size_quad = strlen($rgb_quad);
|
||||
$size_data = strlen($bmp_data);
|
||||
$sizeQuad = strlen($rgbQuad);
|
||||
$sizeData = strlen($bmpData);
|
||||
}
|
||||
else {
|
||||
$extra = '';
|
||||
|
@ -940,7 +969,7 @@ if ( ! function_exists( 'imagebmp') ) {
|
|||
if ($padding % 4 != 0) {
|
||||
$extra = str_repeat("\0", $padding);
|
||||
}
|
||||
$bmp_data = '';
|
||||
$bmpData = '';
|
||||
for ($j = $height - 1; $j >= 0; $j--) {
|
||||
for ($i = 0; $i < $width; $i++) {
|
||||
$index = imagecolorat($im, $i, $j);
|
||||
|
@ -950,27 +979,27 @@ if ( ! function_exists( 'imagebmp') ) {
|
|||
$bin |= ($colors['red'] >> 3) << 10;
|
||||
$bin |= ($colors['green'] >> 3) << 5;
|
||||
$bin |= $colors['blue'] >> 3;
|
||||
$bmp_data .= pack("v", $bin);
|
||||
$bmpData .= pack("v", $bin);
|
||||
}
|
||||
else {
|
||||
$bmp_data .= pack("c*", $colors['blue'], $colors['green'], $colors['red']);
|
||||
$bmpData .= pack("c*", $colors['blue'], $colors['green'], $colors['red']);
|
||||
}
|
||||
}
|
||||
$bmp_data .= $extra;
|
||||
$bmpData .= $extra;
|
||||
}
|
||||
$size_quad = 0;
|
||||
$size_data = strlen($bmp_data);
|
||||
$colors_num = 0;
|
||||
$sizeQuad = 0;
|
||||
$sizeData = strlen($bmpData);
|
||||
$colorsNum = 0;
|
||||
}
|
||||
$file_header = 'BM' . pack('V3', 54 + $size_quad + $size_data, 0, 54 + $size_quad);
|
||||
$info_header = pack('V3v2V*', 0x28, $width, $height, 1, $bit, $compression, $size_data, 0, 0, $colors_num, 0);
|
||||
if ($filename != '') {
|
||||
$fp = fopen($filename, 'wb');
|
||||
fwrite($fp, $file_header . $info_header . $rgb_quad . $bmp_data);
|
||||
$fileHeader = 'BM' . pack('V3', 54 + $sizeQuad + $sizeData, 0, 54 + $sizeQuad);
|
||||
$infoHeader = pack('V3v2V*', 0x28, $width, $height, 1, $bit, $compression, $sizeData, 0, 0, $colorsNum, 0);
|
||||
if ($fileName != '') {
|
||||
$fp = fopen($fileName, 'wb');
|
||||
fwrite($fp, $fileHeader . $infoHeader . $rgbQuad . $bmpData);
|
||||
fclose($fp);
|
||||
return true;
|
||||
}
|
||||
echo $file_header . $info_header. $rgb_quad . $bmp_data;
|
||||
echo $fileHeader . $infoHeader. $rgbQuad . $bmpData;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
@ -982,8 +1011,8 @@ if ( ! function_exists( 'exif_imagetype' ) ) {
|
|||
* @param string $filename
|
||||
* @return string|boolean
|
||||
*/
|
||||
function exif_imagetype ( $filename ) {
|
||||
if ( ( $info = getimagesize( $filename ) ) !== false ) {
|
||||
function exif_imagetype ( $fileName ) {
|
||||
if ( ( $info = getimagesize( $fileName ) ) !== false ) {
|
||||
return $info[2];
|
||||
}
|
||||
return false;
|
||||
|
|
|
@ -7,6 +7,10 @@
|
|||
*/
|
||||
|
||||
class Test_Image extends PHPUnit_Framework_TestCase {
|
||||
public static function tearDownAfterClass() {
|
||||
unlink(OC::$SERVERROOT.'/tests/data/testimage2.png');
|
||||
unlink(OC::$SERVERROOT.'/tests/data/testimage2.jpg');
|
||||
}
|
||||
|
||||
public function testGetMimeTypeForFile() {
|
||||
$mimetype = \OC_Image::getMimeTypeForFile(OC::$SERVERROOT.'/tests/data/testimage.png');
|
||||
|
@ -55,7 +59,6 @@ class Test_Image extends PHPUnit_Framework_TestCase {
|
|||
}
|
||||
|
||||
public function testMimeType() {
|
||||
$this->markTestSkipped("When loading from data or base64, imagetype is always image/png, see #4258.");
|
||||
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
|
||||
$this->assertEquals('image/png', $img->mimeType());
|
||||
|
||||
|
@ -102,35 +105,50 @@ class Test_Image extends PHPUnit_Framework_TestCase {
|
|||
$img->resize(16);
|
||||
$img->save(OC::$SERVERROOT.'/tests/data/testimage2.png');
|
||||
$this->assertEquals(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage2.png'), $img->data());
|
||||
|
||||
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.jpg');
|
||||
$img->resize(128);
|
||||
$img->save(OC::$SERVERROOT.'/tests/data/testimage2.jpg');
|
||||
$this->assertEquals(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage2.jpg'), $img->data());
|
||||
}
|
||||
|
||||
public function testData() {
|
||||
$this->markTestSkipped("\OC_Image->data() converts to png before outputting data, see #4258.");
|
||||
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
|
||||
$expected = file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.png');
|
||||
$raw = imagecreatefromstring(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.png'));
|
||||
ob_start();
|
||||
imagepng($raw);
|
||||
$expected = ob_get_clean();
|
||||
$this->assertEquals($expected, $img->data());
|
||||
|
||||
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.jpg');
|
||||
$expected = file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg');
|
||||
$raw = imagecreatefromstring(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
|
||||
ob_start();
|
||||
imagejpeg($raw);
|
||||
$expected = ob_get_clean();
|
||||
$this->assertEquals($expected, $img->data());
|
||||
|
||||
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.gif');
|
||||
$expected = file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif');
|
||||
$raw = imagecreatefromstring(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif'));
|
||||
ob_start();
|
||||
imagegif($raw);
|
||||
$expected = ob_get_clean();
|
||||
$this->assertEquals($expected, $img->data());
|
||||
}
|
||||
|
||||
/**
|
||||
* @depends testData
|
||||
*/
|
||||
public function testToString() {
|
||||
$this->markTestSkipped("\OC_Image->data() converts to png before outputting data, see #4258.");
|
||||
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
|
||||
$expected = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.png'));
|
||||
$expected = base64_encode($img->data());
|
||||
$this->assertEquals($expected, (string)$img);
|
||||
|
||||
$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
|
||||
$expected = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
|
||||
$expected = base64_encode($img->data());
|
||||
$this->assertEquals($expected, (string)$img);
|
||||
|
||||
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.gif');
|
||||
$expected = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif'));
|
||||
$expected = base64_encode($img->data());
|
||||
$this->assertEquals($expected, (string)$img);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue