samayo /
bulletproof
@@ -16,440 +16,440 @@ |
||
| 16 | 16 | |
| 17 | 17 | class Image implements \ArrayAccess |
| 18 | 18 | {
|
| 19 | - const IMAGE_ERR_INI_SIZE = 1; |
|
| 20 | - const IMAGE_ERR_FORM_SIZE = 2; |
|
| 21 | - const IMAGE_ERR_PARTIAL = 3; |
|
| 22 | - const IMAGE_ERR_NO_FILE = 4; |
|
| 23 | - const IMAGE_ERR_NO_TMP_DIR = 5; |
|
| 24 | - const IMAGE_ERR_CANT_WRITE = 6; |
|
| 25 | - const IMAGE_ERR_EXTENSION = 7; |
|
| 26 | - const IMAGE_ERR_REJECTED_FILE_TYPE = 8; |
|
| 27 | - const IMAGE_ERR_RESOLUTION_TOO_BIG = 9; |
|
| 28 | - const IMAGE_ERR_RESOLUTION_TOO_SMALL = 10; |
|
| 29 | - const IMAGE_ERR_INVALID_FILE_SIZE = 11; |
|
| 30 | - const IMAGE_ERR_UNKNOWN = 12; |
|
| 31 | - |
|
| 32 | - |
|
| 33 | - /** |
|
| 34 | - * @var string The new image name, to be provided or will be generated. |
|
| 35 | - */ |
|
| 36 | - protected $name; |
|
| 37 | - |
|
| 38 | - /** |
|
| 39 | - * @var int The image width in pixels |
|
| 40 | - */ |
|
| 41 | - protected $width; |
|
| 42 | - |
|
| 43 | - /** |
|
| 44 | - * @var int The image height in pixels |
|
| 45 | - */ |
|
| 46 | - protected $height; |
|
| 47 | - |
|
| 48 | - /** |
|
| 49 | - * @var string The image mime type (extension) |
|
| 50 | - */ |
|
| 51 | - protected $mime; |
|
| 52 | - |
|
| 53 | - /** |
|
| 54 | - * @var string The full image path (dir + image + mime) |
|
| 55 | - */ |
|
| 56 | - protected $fullPath; |
|
| 57 | - |
|
| 58 | - /** |
|
| 59 | - * @var string The folder or image storage location |
|
| 60 | - */ |
|
| 61 | - protected $location; |
|
| 62 | - |
|
| 63 | - /** |
|
| 64 | - * @var array A json format of all information about an image |
|
| 65 | - */ |
|
| 66 | - protected $serialize = array(); |
|
| 67 | - |
|
| 68 | - /** |
|
| 69 | - * @var array The min and max image size allowed for upload (in bytes) |
|
| 70 | - */ |
|
| 71 | - protected $size = array(100, 50000); |
|
| 72 | - |
|
| 73 | - /** |
|
| 74 | - * @var array The max height and width image allowed |
|
| 75 | - */ |
|
| 76 | - protected $dimensions = array(500, 5000); |
|
| 77 | - |
|
| 78 | - /** |
|
| 79 | - * @var array The mime types allowed for upload |
|
| 80 | - */ |
|
| 81 | - protected $mimeTypes = array("jpeg", "png", "gif");
|
|
| 82 | - |
|
| 83 | - /** |
|
| 84 | - * @var array list of known image types |
|
| 85 | - */ |
|
| 86 | - protected $imageMimes = array( |
|
| 87 | - 1 => "gif", "jpeg", "png", "swf", "psd", |
|
| 88 | - "bmp", "tiff", "tiff", "jpc", "jp2", "jpx", |
|
| 89 | - "jb2", "swc", "iff", "wbmp", "xbm", "ico" |
|
| 90 | - ); |
|
| 91 | - |
|
| 92 | - /** |
|
| 93 | - * @var array storage for the $_FILES global array |
|
| 94 | - */ |
|
| 95 | - private $_files = array(); |
|
| 96 | - |
|
| 97 | - /** |
|
| 98 | - * @var int storage for any errors |
|
| 99 | - */ |
|
| 100 | - private $error = 0; |
|
| 101 | - |
|
| 102 | - /** |
|
| 103 | - * @param array $_files represents the $_FILES array passed as dependancy |
|
| 104 | - */ |
|
| 105 | - public function __construct(array $_files = []) |
|
| 106 | - {
|
|
| 107 | - $this->_files = $_files; |
|
| 108 | - } |
|
| 109 | - |
|
| 110 | - /** |
|
| 111 | - * Gets the real image mime type |
|
| 112 | - * |
|
| 113 | - * @param $tmp_name string The upload tmp directory |
|
| 114 | - * |
|
| 115 | - * @return bool|string |
|
| 116 | - */ |
|
| 117 | - protected function getImageMime($tmp_name) |
|
| 118 | - {
|
|
| 119 | - if (isset($this->imageMimes[exif_imagetype($tmp_name)])) {
|
|
| 120 | - return $this->imageMimes [exif_imagetype($tmp_name)]; |
|
| 121 | - } |
|
| 122 | - return false; |
|
| 123 | - } |
|
| 124 | - |
|
| 125 | - /** |
|
| 126 | - * array offset \ArrayAccess |
|
| 127 | - * unused |
|
| 128 | - */ |
|
| 129 | - public function offsetSet($offset, $value){}
|
|
| 130 | - public function offsetExists($offset){}
|
|
| 131 | - public function offsetUnset($offset){}
|
|
| 132 | - |
|
| 133 | - /** |
|
| 134 | - * Gets array value \ArrayAccess |
|
| 135 | - * |
|
| 136 | - * @param mixed $offset |
|
| 137 | - * |
|
| 138 | - * @return bool|mixed |
|
| 139 | - */ |
|
| 140 | - public function offsetGet($offset) |
|
| 141 | - {
|
|
| 142 | - if ($offset == "error") {
|
|
| 143 | - return $this->error; |
|
| 144 | - } |
|
| 145 | - |
|
| 146 | - if (isset($this->_files[$offset]) && file_exists($this->_files[$offset]["tmp_name"])) {
|
|
| 147 | - $this->_files = $this->_files[$offset]; |
|
| 148 | - return true; |
|
| 149 | - } |
|
| 19 | + const IMAGE_ERR_INI_SIZE = 1; |
|
| 20 | + const IMAGE_ERR_FORM_SIZE = 2; |
|
| 21 | + const IMAGE_ERR_PARTIAL = 3; |
|
| 22 | + const IMAGE_ERR_NO_FILE = 4; |
|
| 23 | + const IMAGE_ERR_NO_TMP_DIR = 5; |
|
| 24 | + const IMAGE_ERR_CANT_WRITE = 6; |
|
| 25 | + const IMAGE_ERR_EXTENSION = 7; |
|
| 26 | + const IMAGE_ERR_REJECTED_FILE_TYPE = 8; |
|
| 27 | + const IMAGE_ERR_RESOLUTION_TOO_BIG = 9; |
|
| 28 | + const IMAGE_ERR_RESOLUTION_TOO_SMALL = 10; |
|
| 29 | + const IMAGE_ERR_INVALID_FILE_SIZE = 11; |
|
| 30 | + const IMAGE_ERR_UNKNOWN = 12; |
|
| 31 | + |
|
| 32 | + |
|
| 33 | + /** |
|
| 34 | + * @var string The new image name, to be provided or will be generated. |
|
| 35 | + */ |
|
| 36 | + protected $name; |
|
| 37 | + |
|
| 38 | + /** |
|
| 39 | + * @var int The image width in pixels |
|
| 40 | + */ |
|
| 41 | + protected $width; |
|
| 42 | + |
|
| 43 | + /** |
|
| 44 | + * @var int The image height in pixels |
|
| 45 | + */ |
|
| 46 | + protected $height; |
|
| 47 | + |
|
| 48 | + /** |
|
| 49 | + * @var string The image mime type (extension) |
|
| 50 | + */ |
|
| 51 | + protected $mime; |
|
| 52 | + |
|
| 53 | + /** |
|
| 54 | + * @var string The full image path (dir + image + mime) |
|
| 55 | + */ |
|
| 56 | + protected $fullPath; |
|
| 57 | + |
|
| 58 | + /** |
|
| 59 | + * @var string The folder or image storage location |
|
| 60 | + */ |
|
| 61 | + protected $location; |
|
| 62 | + |
|
| 63 | + /** |
|
| 64 | + * @var array A json format of all information about an image |
|
| 65 | + */ |
|
| 66 | + protected $serialize = array(); |
|
| 67 | + |
|
| 68 | + /** |
|
| 69 | + * @var array The min and max image size allowed for upload (in bytes) |
|
| 70 | + */ |
|
| 71 | + protected $size = array(100, 50000); |
|
| 72 | + |
|
| 73 | + /** |
|
| 74 | + * @var array The max height and width image allowed |
|
| 75 | + */ |
|
| 76 | + protected $dimensions = array(500, 5000); |
|
| 77 | + |
|
| 78 | + /** |
|
| 79 | + * @var array The mime types allowed for upload |
|
| 80 | + */ |
|
| 81 | + protected $mimeTypes = array("jpeg", "png", "gif");
|
|
| 82 | + |
|
| 83 | + /** |
|
| 84 | + * @var array list of known image types |
|
| 85 | + */ |
|
| 86 | + protected $imageMimes = array( |
|
| 87 | + 1 => "gif", "jpeg", "png", "swf", "psd", |
|
| 88 | + "bmp", "tiff", "tiff", "jpc", "jp2", "jpx", |
|
| 89 | + "jb2", "swc", "iff", "wbmp", "xbm", "ico" |
|
| 90 | + ); |
|
| 91 | + |
|
| 92 | + /** |
|
| 93 | + * @var array storage for the $_FILES global array |
|
| 94 | + */ |
|
| 95 | + private $_files = array(); |
|
| 96 | + |
|
| 97 | + /** |
|
| 98 | + * @var int storage for any errors |
|
| 99 | + */ |
|
| 100 | + private $error = 0; |
|
| 101 | + |
|
| 102 | + /** |
|
| 103 | + * @param array $_files represents the $_FILES array passed as dependancy |
|
| 104 | + */ |
|
| 105 | + public function __construct(array $_files = []) |
|
| 106 | + {
|
|
| 107 | + $this->_files = $_files; |
|
| 108 | + } |
|
| 109 | + |
|
| 110 | + /** |
|
| 111 | + * Gets the real image mime type |
|
| 112 | + * |
|
| 113 | + * @param $tmp_name string The upload tmp directory |
|
| 114 | + * |
|
| 115 | + * @return bool|string |
|
| 116 | + */ |
|
| 117 | + protected function getImageMime($tmp_name) |
|
| 118 | + {
|
|
| 119 | + if (isset($this->imageMimes[exif_imagetype($tmp_name)])) {
|
|
| 120 | + return $this->imageMimes [exif_imagetype($tmp_name)]; |
|
| 121 | + } |
|
| 122 | + return false; |
|
| 123 | + } |
|
| 124 | + |
|
| 125 | + /** |
|
| 126 | + * array offset \ArrayAccess |
|
| 127 | + * unused |
|
| 128 | + */ |
|
| 129 | + public function offsetSet($offset, $value){}
|
|
| 130 | + public function offsetExists($offset){}
|
|
| 131 | + public function offsetUnset($offset){}
|
|
| 132 | + |
|
| 133 | + /** |
|
| 134 | + * Gets array value \ArrayAccess |
|
| 135 | + * |
|
| 136 | + * @param mixed $offset |
|
| 137 | + * |
|
| 138 | + * @return bool|mixed |
|
| 139 | + */ |
|
| 140 | + public function offsetGet($offset) |
|
| 141 | + {
|
|
| 142 | + if ($offset == "error") {
|
|
| 143 | + return $this->error; |
|
| 144 | + } |
|
| 145 | + |
|
| 146 | + if (isset($this->_files[$offset]) && file_exists($this->_files[$offset]["tmp_name"])) {
|
|
| 147 | + $this->_files = $this->_files[$offset]; |
|
| 148 | + return true; |
|
| 149 | + } |
|
| 150 | 150 | |
| 151 | - return false; |
|
| 152 | - } |
|
| 153 | - |
|
| 154 | - /** |
|
| 155 | - * Renames image |
|
| 156 | - * |
|
| 157 | - * @param null $isNameGiven if null, image will be auto-generated |
|
| 158 | - * |
|
| 159 | - * @return $this |
|
| 160 | - */ |
|
| 161 | - public function setName($isNameProvided = null) |
|
| 162 | - {
|
|
| 163 | - if ($isNameProvided) {
|
|
| 164 | - $this->name = filter_var($isNameProvided, FILTER_SANITIZE_STRING); |
|
| 165 | - } |
|
| 151 | + return false; |
|
| 152 | + } |
|
| 153 | + |
|
| 154 | + /** |
|
| 155 | + * Renames image |
|
| 156 | + * |
|
| 157 | + * @param null $isNameGiven if null, image will be auto-generated |
|
| 158 | + * |
|
| 159 | + * @return $this |
|
| 160 | + */ |
|
| 161 | + public function setName($isNameProvided = null) |
|
| 162 | + {
|
|
| 163 | + if ($isNameProvided) {
|
|
| 164 | + $this->name = filter_var($isNameProvided, FILTER_SANITIZE_STRING); |
|
| 165 | + } |
|
| 166 | 166 | |
| 167 | - return $this; |
|
| 168 | - } |
|
| 169 | - |
|
| 170 | - /** |
|
| 171 | - * Define a mime type for uploading |
|
| 172 | - * |
|
| 173 | - * @param array $fileTypes |
|
| 174 | - * |
|
| 175 | - * @return $this |
|
| 176 | - */ |
|
| 177 | - public function setMime(array $fileTypes) |
|
| 178 | - {
|
|
| 179 | - $this->mimeTypes = $fileTypes; |
|
| 180 | - return $this; |
|
| 181 | - } |
|
| 182 | - |
|
| 183 | - /** |
|
| 184 | - * Define a min and max image size for uploading |
|
| 185 | - * |
|
| 186 | - * @param $min int minimum value in bytes |
|
| 187 | - * @param $max int maximum value in bytes |
|
| 188 | - * |
|
| 189 | - * @return $this |
|
| 190 | - */ |
|
| 191 | - public function setSize($min, $max) |
|
| 192 | - {
|
|
| 193 | - $this->size = array($min, $max); |
|
| 194 | - return $this; |
|
| 195 | - } |
|
| 196 | - |
|
| 197 | - /** |
|
| 198 | - * Creates a location for upload storage |
|
| 199 | - * |
|
| 200 | - * @param $dir string the folder name to create |
|
| 201 | - * @param int $permission chmod permission |
|
| 202 | - * |
|
| 203 | - * @return $this |
|
| 204 | - */ |
|
| 205 | - public function setLocation($dir = "bulletproof", $permission = 0666) |
|
| 206 | - {
|
|
| 207 | - if (!file_exists($dir) && !is_dir($dir) && !$this->location) {
|
|
| 208 | - $createFolder = @mkdir("" . $dir, (int) $permission, true);
|
|
| 209 | - if (!$createFolder) {
|
|
| 210 | - $this->error = "Folder " . $dir . " could not be created"; |
|
| 211 | - return null; |
|
| 212 | - } |
|
| 213 | - } |
|
| 214 | - |
|
| 215 | - $this->location = $dir; |
|
| 216 | - return $this; |
|
| 217 | - } |
|
| 218 | - |
|
| 219 | - /** |
|
| 220 | - * Sets acceptable max image height and width |
|
| 221 | - * |
|
| 222 | - * @param $maxWidth int max width value |
|
| 223 | - * @param $maxHeight int max height value |
|
| 224 | - * |
|
| 225 | - * @return $this |
|
| 226 | - */ |
|
| 227 | - public function setDimension($maxWidth, $maxHeight) |
|
| 228 | - {
|
|
| 229 | - $this->dimensions = array($maxWidth, $maxHeight); |
|
| 230 | - return $this; |
|
| 231 | - } |
|
| 232 | - |
|
| 233 | - /** |
|
| 234 | - * Returns the image name |
|
| 235 | - * |
|
| 236 | - * @return string |
|
| 237 | - */ |
|
| 238 | - public function getName() |
|
| 239 | - {
|
|
| 240 | - if (!$this->name) {
|
|
| 241 | - return uniqid(true) . "_" . str_shuffle(implode(range("e", "q")));
|
|
| 242 | - } |
|
| 243 | - |
|
| 244 | - return $this->name; |
|
| 245 | - } |
|
| 246 | - |
|
| 247 | - /** |
|
| 248 | - * Returns the full path of the image ex "location/image.mime" |
|
| 249 | - * |
|
| 250 | - * @return string |
|
| 251 | - */ |
|
| 252 | - public function getFullPath() |
|
| 253 | - {
|
|
| 254 | - $this->fullPath = $this->location . "/" . $this->name . "." . $this->mime; |
|
| 255 | - return $this->fullPath; |
|
| 256 | - } |
|
| 257 | - |
|
| 258 | - /** |
|
| 259 | - * Returns the image size in bytes |
|
| 260 | - * |
|
| 261 | - * @return int |
|
| 262 | - */ |
|
| 263 | - public function getSize() |
|
| 264 | - {
|
|
| 265 | - return (int) $this->_files["size"]; |
|
| 266 | - } |
|
| 267 | - |
|
| 268 | - /** |
|
| 269 | - * Returns the image height in pixels |
|
| 270 | - * |
|
| 271 | - * @return int |
|
| 272 | - */ |
|
| 273 | - public function getHeight() |
|
| 274 | - {
|
|
| 275 | - if ($this->height != null) {
|
|
| 276 | - return $this->height; |
|
| 277 | - } |
|
| 278 | - |
|
| 279 | - list(, $height) = getImageSize($this->_files["tmp_name"]); |
|
| 280 | - return $height; |
|
| 281 | - } |
|
| 282 | - |
|
| 283 | - /** |
|
| 284 | - * Returns the image width |
|
| 285 | - * |
|
| 286 | - * @return int |
|
| 287 | - */ |
|
| 288 | - public function getWidth() |
|
| 289 | - {
|
|
| 290 | - if ($this->width != null) {
|
|
| 291 | - return $this->width; |
|
| 292 | - } |
|
| 293 | - |
|
| 294 | - list($width) = getImageSize($this->_files["tmp_name"]); |
|
| 295 | - return $width; |
|
| 296 | - } |
|
| 297 | - |
|
| 298 | - /** |
|
| 299 | - * Returns the storage / folder name |
|
| 300 | - * |
|
| 301 | - * @return string |
|
| 302 | - */ |
|
| 303 | - public function getLocation() |
|
| 304 | - {
|
|
| 305 | - if(!$this->location){
|
|
| 306 | - $this->setLocation(); |
|
| 307 | - } |
|
| 308 | - |
|
| 309 | - return $this->location; |
|
| 310 | - } |
|
| 311 | - |
|
| 312 | - /** |
|
| 313 | - * Returns a JSON format of the image width, height, name, mime ... |
|
| 314 | - * |
|
| 315 | - * @return string |
|
| 316 | - */ |
|
| 317 | - public function getJson() |
|
| 318 | - {
|
|
| 319 | - return json_encode($this->serialize); |
|
| 320 | - } |
|
| 321 | - |
|
| 322 | - /** |
|
| 323 | - * Returns the image mime type |
|
| 324 | - * |
|
| 325 | - * @return string |
|
| 326 | - */ |
|
| 327 | - public function getMime() |
|
| 328 | - {
|
|
| 329 | - return $this->mime; |
|
| 330 | - } |
|
| 331 | - |
|
| 332 | - /** |
|
| 333 | - * Returns error string or false if no errors occurred |
|
| 334 | - * |
|
| 335 | - * @return string|bool |
|
| 336 | - */ |
|
| 337 | - public function getError(){
|
|
| 338 | - return $this->error; |
|
| 339 | - } |
|
| 340 | - |
|
| 341 | - /** |
|
| 342 | - * Checks for the common upload errors |
|
| 343 | - * |
|
| 344 | - * @param $e int error constant |
|
| 345 | - */ |
|
| 346 | - protected function uploadErrors($e) |
|
| 347 | - {
|
|
| 348 | - $errors = array( |
|
| 349 | - UPLOAD_ERR_OK => 0, |
|
| 350 | - UPLOAD_ERR_INI_SIZE => Image::IMAGE_ERR_INI_SIZE, |
|
| 351 | - UPLOAD_ERR_FORM_SIZE => Image::IMAGE_ERR_FORM_SIZE, |
|
| 352 | - UPLOAD_ERR_PARTIAL => Image::IMAGE_ERR_PARTIAL, |
|
| 353 | - UPLOAD_ERR_NO_FILE => Image::IMAGE_ERR_NO_FILE, |
|
| 354 | - UPLOAD_ERR_NO_TMP_DIR => Image::IMAGE_ERR_NO_TMP_DIR, |
|
| 355 | - UPLOAD_ERR_CANT_WRITE => Image::IMAGE_ERR_CANT_WRITE, |
|
| 356 | - UPLOAD_ERR_EXTENSION => Image::IMAGE_ERR_EXTENSION |
|
| 357 | - ); |
|
| 358 | - return $errors[$e]; |
|
| 359 | - } |
|
| 360 | - |
|
| 361 | - /** |
|
| 362 | - * Main upload method. |
|
| 363 | - * This is where all the monkey business happens |
|
| 364 | - * |
|
| 365 | - * @return $this|bool |
|
| 366 | - */ |
|
| 367 | - public function upload() |
|
| 368 | - {
|
|
| 369 | - /* modify variable names for convenience */ |
|
| 370 | - $image = $this; |
|
| 371 | - $files = $this->_files; |
|
| 372 | - |
|
| 373 | - /* initialize image properties */ |
|
| 374 | - $image->name = $image->getName(); |
|
| 375 | - $image->width = $image->getWidth(); |
|
| 376 | - $image->height = $image->getHeight(); |
|
| 377 | - $image->location = $image->getLocation(); |
|
| 378 | - |
|
| 379 | - /* get image sizes */ |
|
| 380 | - list($minSize, $maxSize) = $image->size; |
|
| 381 | - |
|
| 382 | - /* check for common upload errors */ |
|
| 383 | - if($image->error = $image->uploadErrors($files["error"])){
|
|
| 384 | - return false; |
|
| 385 | - } |
|
| 386 | - |
|
| 387 | - /* check image for valid mime types and return mime */ |
|
| 388 | - $image->mime = $image->getImageMime($files["tmp_name"]); |
|
| 389 | - |
|
| 390 | - /* validate image mime type */ |
|
| 391 | - if (!in_array($image->mime, $image->mimeTypes)) {
|
|
| 392 | - $ext = implode(", ", $image->mimeTypes);
|
|
| 393 | - $image->error = Image::IMAGE_ERR_REJECTED_FILE_TYPE; |
|
| 394 | - return false; |
|
| 395 | - } |
|
| 396 | - |
|
| 397 | - /* check image size based on the settings */ |
|
| 398 | - if ($files["size"] < $minSize || $files["size"] > $maxSize) {
|
|
| 399 | - $min = intval($minSize / 1000) ?: 1; $max = intval($maxSize / 1000); |
|
| 167 | + return $this; |
|
| 168 | + } |
|
| 169 | + |
|
| 170 | + /** |
|
| 171 | + * Define a mime type for uploading |
|
| 172 | + * |
|
| 173 | + * @param array $fileTypes |
|
| 174 | + * |
|
| 175 | + * @return $this |
|
| 176 | + */ |
|
| 177 | + public function setMime(array $fileTypes) |
|
| 178 | + {
|
|
| 179 | + $this->mimeTypes = $fileTypes; |
|
| 180 | + return $this; |
|
| 181 | + } |
|
| 182 | + |
|
| 183 | + /** |
|
| 184 | + * Define a min and max image size for uploading |
|
| 185 | + * |
|
| 186 | + * @param $min int minimum value in bytes |
|
| 187 | + * @param $max int maximum value in bytes |
|
| 188 | + * |
|
| 189 | + * @return $this |
|
| 190 | + */ |
|
| 191 | + public function setSize($min, $max) |
|
| 192 | + {
|
|
| 193 | + $this->size = array($min, $max); |
|
| 194 | + return $this; |
|
| 195 | + } |
|
| 196 | + |
|
| 197 | + /** |
|
| 198 | + * Creates a location for upload storage |
|
| 199 | + * |
|
| 200 | + * @param $dir string the folder name to create |
|
| 201 | + * @param int $permission chmod permission |
|
| 202 | + * |
|
| 203 | + * @return $this |
|
| 204 | + */ |
|
| 205 | + public function setLocation($dir = "bulletproof", $permission = 0666) |
|
| 206 | + {
|
|
| 207 | + if (!file_exists($dir) && !is_dir($dir) && !$this->location) {
|
|
| 208 | + $createFolder = @mkdir("" . $dir, (int) $permission, true);
|
|
| 209 | + if (!$createFolder) {
|
|
| 210 | + $this->error = "Folder " . $dir . " could not be created"; |
|
| 211 | + return null; |
|
| 212 | + } |
|
| 213 | + } |
|
| 214 | + |
|
| 215 | + $this->location = $dir; |
|
| 216 | + return $this; |
|
| 217 | + } |
|
| 218 | + |
|
| 219 | + /** |
|
| 220 | + * Sets acceptable max image height and width |
|
| 221 | + * |
|
| 222 | + * @param $maxWidth int max width value |
|
| 223 | + * @param $maxHeight int max height value |
|
| 224 | + * |
|
| 225 | + * @return $this |
|
| 226 | + */ |
|
| 227 | + public function setDimension($maxWidth, $maxHeight) |
|
| 228 | + {
|
|
| 229 | + $this->dimensions = array($maxWidth, $maxHeight); |
|
| 230 | + return $this; |
|
| 231 | + } |
|
| 232 | + |
|
| 233 | + /** |
|
| 234 | + * Returns the image name |
|
| 235 | + * |
|
| 236 | + * @return string |
|
| 237 | + */ |
|
| 238 | + public function getName() |
|
| 239 | + {
|
|
| 240 | + if (!$this->name) {
|
|
| 241 | + return uniqid(true) . "_" . str_shuffle(implode(range("e", "q")));
|
|
| 242 | + } |
|
| 243 | + |
|
| 244 | + return $this->name; |
|
| 245 | + } |
|
| 246 | + |
|
| 247 | + /** |
|
| 248 | + * Returns the full path of the image ex "location/image.mime" |
|
| 249 | + * |
|
| 250 | + * @return string |
|
| 251 | + */ |
|
| 252 | + public function getFullPath() |
|
| 253 | + {
|
|
| 254 | + $this->fullPath = $this->location . "/" . $this->name . "." . $this->mime; |
|
| 255 | + return $this->fullPath; |
|
| 256 | + } |
|
| 257 | + |
|
| 258 | + /** |
|
| 259 | + * Returns the image size in bytes |
|
| 260 | + * |
|
| 261 | + * @return int |
|
| 262 | + */ |
|
| 263 | + public function getSize() |
|
| 264 | + {
|
|
| 265 | + return (int) $this->_files["size"]; |
|
| 266 | + } |
|
| 267 | + |
|
| 268 | + /** |
|
| 269 | + * Returns the image height in pixels |
|
| 270 | + * |
|
| 271 | + * @return int |
|
| 272 | + */ |
|
| 273 | + public function getHeight() |
|
| 274 | + {
|
|
| 275 | + if ($this->height != null) {
|
|
| 276 | + return $this->height; |
|
| 277 | + } |
|
| 278 | + |
|
| 279 | + list(, $height) = getImageSize($this->_files["tmp_name"]); |
|
| 280 | + return $height; |
|
| 281 | + } |
|
| 282 | + |
|
| 283 | + /** |
|
| 284 | + * Returns the image width |
|
| 285 | + * |
|
| 286 | + * @return int |
|
| 287 | + */ |
|
| 288 | + public function getWidth() |
|
| 289 | + {
|
|
| 290 | + if ($this->width != null) {
|
|
| 291 | + return $this->width; |
|
| 292 | + } |
|
| 293 | + |
|
| 294 | + list($width) = getImageSize($this->_files["tmp_name"]); |
|
| 295 | + return $width; |
|
| 296 | + } |
|
| 297 | + |
|
| 298 | + /** |
|
| 299 | + * Returns the storage / folder name |
|
| 300 | + * |
|
| 301 | + * @return string |
|
| 302 | + */ |
|
| 303 | + public function getLocation() |
|
| 304 | + {
|
|
| 305 | + if(!$this->location){
|
|
| 306 | + $this->setLocation(); |
|
| 307 | + } |
|
| 308 | + |
|
| 309 | + return $this->location; |
|
| 310 | + } |
|
| 311 | + |
|
| 312 | + /** |
|
| 313 | + * Returns a JSON format of the image width, height, name, mime ... |
|
| 314 | + * |
|
| 315 | + * @return string |
|
| 316 | + */ |
|
| 317 | + public function getJson() |
|
| 318 | + {
|
|
| 319 | + return json_encode($this->serialize); |
|
| 320 | + } |
|
| 321 | + |
|
| 322 | + /** |
|
| 323 | + * Returns the image mime type |
|
| 324 | + * |
|
| 325 | + * @return string |
|
| 326 | + */ |
|
| 327 | + public function getMime() |
|
| 328 | + {
|
|
| 329 | + return $this->mime; |
|
| 330 | + } |
|
| 331 | + |
|
| 332 | + /** |
|
| 333 | + * Returns error string or false if no errors occurred |
|
| 334 | + * |
|
| 335 | + * @return string|bool |
|
| 336 | + */ |
|
| 337 | + public function getError(){
|
|
| 338 | + return $this->error; |
|
| 339 | + } |
|
| 340 | + |
|
| 341 | + /** |
|
| 342 | + * Checks for the common upload errors |
|
| 343 | + * |
|
| 344 | + * @param $e int error constant |
|
| 345 | + */ |
|
| 346 | + protected function uploadErrors($e) |
|
| 347 | + {
|
|
| 348 | + $errors = array( |
|
| 349 | + UPLOAD_ERR_OK => 0, |
|
| 350 | + UPLOAD_ERR_INI_SIZE => Image::IMAGE_ERR_INI_SIZE, |
|
| 351 | + UPLOAD_ERR_FORM_SIZE => Image::IMAGE_ERR_FORM_SIZE, |
|
| 352 | + UPLOAD_ERR_PARTIAL => Image::IMAGE_ERR_PARTIAL, |
|
| 353 | + UPLOAD_ERR_NO_FILE => Image::IMAGE_ERR_NO_FILE, |
|
| 354 | + UPLOAD_ERR_NO_TMP_DIR => Image::IMAGE_ERR_NO_TMP_DIR, |
|
| 355 | + UPLOAD_ERR_CANT_WRITE => Image::IMAGE_ERR_CANT_WRITE, |
|
| 356 | + UPLOAD_ERR_EXTENSION => Image::IMAGE_ERR_EXTENSION |
|
| 357 | + ); |
|
| 358 | + return $errors[$e]; |
|
| 359 | + } |
|
| 360 | + |
|
| 361 | + /** |
|
| 362 | + * Main upload method. |
|
| 363 | + * This is where all the monkey business happens |
|
| 364 | + * |
|
| 365 | + * @return $this|bool |
|
| 366 | + */ |
|
| 367 | + public function upload() |
|
| 368 | + {
|
|
| 369 | + /* modify variable names for convenience */ |
|
| 370 | + $image = $this; |
|
| 371 | + $files = $this->_files; |
|
| 372 | + |
|
| 373 | + /* initialize image properties */ |
|
| 374 | + $image->name = $image->getName(); |
|
| 375 | + $image->width = $image->getWidth(); |
|
| 376 | + $image->height = $image->getHeight(); |
|
| 377 | + $image->location = $image->getLocation(); |
|
| 378 | + |
|
| 379 | + /* get image sizes */ |
|
| 380 | + list($minSize, $maxSize) = $image->size; |
|
| 381 | + |
|
| 382 | + /* check for common upload errors */ |
|
| 383 | + if($image->error = $image->uploadErrors($files["error"])){
|
|
| 384 | + return false; |
|
| 385 | + } |
|
| 386 | + |
|
| 387 | + /* check image for valid mime types and return mime */ |
|
| 388 | + $image->mime = $image->getImageMime($files["tmp_name"]); |
|
| 389 | + |
|
| 390 | + /* validate image mime type */ |
|
| 391 | + if (!in_array($image->mime, $image->mimeTypes)) {
|
|
| 392 | + $ext = implode(", ", $image->mimeTypes);
|
|
| 393 | + $image->error = Image::IMAGE_ERR_REJECTED_FILE_TYPE; |
|
| 394 | + return false; |
|
| 395 | + } |
|
| 396 | + |
|
| 397 | + /* check image size based on the settings */ |
|
| 398 | + if ($files["size"] < $minSize || $files["size"] > $maxSize) {
|
|
| 399 | + $min = intval($minSize / 1000) ?: 1; $max = intval($maxSize / 1000); |
|
| 400 | 400 | |
| 401 | - $image->error = Image::IMAGE_ERR_INVALID_FILE_SIZE; |
|
| 402 | - return false; |
|
| 403 | - } |
|
| 404 | - |
|
| 405 | - /* check image dimension */ |
|
| 406 | - list($allowedHeight, $allowedWidth) = $image->dimensions; |
|
| 407 | - |
|
| 408 | - if ($image->height > $allowedHeight || $image->width > $allowedWidth) {
|
|
| 409 | - $image->error = Image::IMAGE_ERR_RESOLUTION_TOO_BIG; |
|
| 410 | - return false; |
|
| 411 | - } |
|
| 412 | - |
|
| 413 | - if($image->height < 4 || $image->width < 4){
|
|
| 414 | - $image->error = Image::IMAGE_ERR_RESOLUTION_TOO_SMALL; |
|
| 415 | - return false; |
|
| 416 | - } |
|
| 401 | + $image->error = Image::IMAGE_ERR_INVALID_FILE_SIZE; |
|
| 402 | + return false; |
|
| 403 | + } |
|
| 404 | + |
|
| 405 | + /* check image dimension */ |
|
| 406 | + list($allowedHeight, $allowedWidth) = $image->dimensions; |
|
| 407 | + |
|
| 408 | + if ($image->height > $allowedHeight || $image->width > $allowedWidth) {
|
|
| 409 | + $image->error = Image::IMAGE_ERR_RESOLUTION_TOO_BIG; |
|
| 410 | + return false; |
|
| 411 | + } |
|
| 412 | + |
|
| 413 | + if($image->height < 4 || $image->width < 4){
|
|
| 414 | + $image->error = Image::IMAGE_ERR_RESOLUTION_TOO_SMALL; |
|
| 415 | + return false; |
|
| 416 | + } |
|
| 417 | 417 | |
| 418 | - /* set and get folder name */ |
|
| 419 | - $image->fullPath = $image->location. "/" . $image->name . "." . $image->mime; |
|
| 420 | - |
|
| 421 | - /* gather image info for json storage */ |
|
| 422 | - $image->serialize = array( |
|
| 423 | - "name" => $image->name, |
|
| 424 | - "mime" => $image->mime, |
|
| 425 | - "height" => $image->height, |
|
| 426 | - "width" => $image->width, |
|
| 427 | - "size" => $files["size"], |
|
| 428 | - "location" => $image->location, |
|
| 429 | - "fullpath" => $image->fullPath |
|
| 430 | - ); |
|
| 431 | - |
|
| 432 | - if ($image->error === "") {
|
|
| 433 | - $moveUpload = $image->moveUploadedFile($files["tmp_name"], $image->fullPath); |
|
| 434 | - if (false !== $moveUpload) {
|
|
| 435 | - return $image; |
|
| 436 | - } |
|
| 437 | - } |
|
| 418 | + /* set and get folder name */ |
|
| 419 | + $image->fullPath = $image->location. "/" . $image->name . "." . $image->mime; |
|
| 420 | + |
|
| 421 | + /* gather image info for json storage */ |
|
| 422 | + $image->serialize = array( |
|
| 423 | + "name" => $image->name, |
|
| 424 | + "mime" => $image->mime, |
|
| 425 | + "height" => $image->height, |
|
| 426 | + "width" => $image->width, |
|
| 427 | + "size" => $files["size"], |
|
| 428 | + "location" => $image->location, |
|
| 429 | + "fullpath" => $image->fullPath |
|
| 430 | + ); |
|
| 431 | + |
|
| 432 | + if ($image->error === "") {
|
|
| 433 | + $moveUpload = $image->moveUploadedFile($files["tmp_name"], $image->fullPath); |
|
| 434 | + if (false !== $moveUpload) {
|
|
| 435 | + return $image; |
|
| 436 | + } |
|
| 437 | + } |
|
| 438 | 438 | |
| 439 | - $image->error = Image::IMAGE_ERR_UNKNOWN; |
|
| 440 | - return false; |
|
| 441 | - } |
|
| 442 | - |
|
| 443 | - /** |
|
| 444 | - * Final upload method to be called, isolated for testing purposes |
|
| 445 | - * |
|
| 446 | - * @param $tmp_name int the temporary location of the image file |
|
| 447 | - * @param $destination int upload destination |
|
| 448 | - * |
|
| 449 | - * @return bool |
|
| 450 | - */ |
|
| 451 | - public function moveUploadedFile($tmp_name, $destination) |
|
| 452 | - {
|
|
| 453 | - return move_uploaded_file($tmp_name, $destination); |
|
| 454 | - } |
|
| 439 | + $image->error = Image::IMAGE_ERR_UNKNOWN; |
|
| 440 | + return false; |
|
| 441 | + } |
|
| 442 | + |
|
| 443 | + /** |
|
| 444 | + * Final upload method to be called, isolated for testing purposes |
|
| 445 | + * |
|
| 446 | + * @param $tmp_name int the temporary location of the image file |
|
| 447 | + * @param $destination int upload destination |
|
| 448 | + * |
|
| 449 | + * @return bool |
|
| 450 | + */ |
|
| 451 | + public function moveUploadedFile($tmp_name, $destination) |
|
| 452 | + {
|
|
| 453 | + return move_uploaded_file($tmp_name, $destination); |
|
| 454 | + } |
|
| 455 | 455 | } |
@@ -1,65 +1,65 @@ |
||
| 1 | 1 | <?php |
| 2 | 2 | /** |
| 3 | - * Image Croping Function. |
|
| 4 | - * |
|
| 5 | - * @author Daniel, Simon <[email protected]> |
|
| 6 | - * @link https://github.com/samayo/bulletproof |
|
| 7 | - * @copyright Copyright (c) 2015 Simon Daniel |
|
| 8 | - * @license http://www.opensource.org/licenses/mit-license.html MIT License |
|
| 9 | - */ |
|
| 3 | + * Image Croping Function. |
|
| 4 | + * |
|
| 5 | + * @author Daniel, Simon <[email protected]> |
|
| 6 | + * @link https://github.com/samayo/bulletproof |
|
| 7 | + * @copyright Copyright (c) 2015 Simon Daniel |
|
| 8 | + * @license http://www.opensource.org/licenses/mit-license.html MIT License |
|
| 9 | + */ |
|
| 10 | 10 | namespace Bulletproof; |
| 11 | 11 | |
| 12 | 12 | function crop($image, $mimeType, $imgWidth, $imgHeight, $newWidth, $newHeight){
|
| 13 | 13 | |
| 14 | - switch ($mimeType) {
|
|
| 15 | - case "jpg": |
|
| 16 | - case "jpeg": |
|
| 17 | - $imageCreate = imagecreatefromjpeg($image); |
|
| 18 | - break; |
|
| 14 | + switch ($mimeType) {
|
|
| 15 | + case "jpg": |
|
| 16 | + case "jpeg": |
|
| 17 | + $imageCreate = imagecreatefromjpeg($image); |
|
| 18 | + break; |
|
| 19 | 19 | |
| 20 | - case "png": |
|
| 21 | - $imageCreate = imagecreatefrompng($image); |
|
| 22 | - break; |
|
| 20 | + case "png": |
|
| 21 | + $imageCreate = imagecreatefrompng($image); |
|
| 22 | + break; |
|
| 23 | 23 | |
| 24 | - case "gif": |
|
| 25 | - $imageCreate = imagecreatefromgif($image); |
|
| 26 | - break; |
|
| 24 | + case "gif": |
|
| 25 | + $imageCreate = imagecreatefromgif($image); |
|
| 26 | + break; |
|
| 27 | 27 | |
| 28 | - default: |
|
| 29 | - throw new \Exception(" Only gif, jpg, jpeg and png files can be cropped ");
|
|
| 30 | - break; |
|
| 31 | - } |
|
| 28 | + default: |
|
| 29 | + throw new \Exception(" Only gif, jpg, jpeg and png files can be cropped ");
|
|
| 30 | + break; |
|
| 31 | + } |
|
| 32 | 32 | |
| 33 | - // The image offsets/coordination to crop the image. |
|
| 34 | - $widthTrim = ceil(($imgWidth - $newWidth) / 2); |
|
| 35 | - $heightTrim = ceil(($imgHeight - $newHeight) / 2); |
|
| 33 | + // The image offsets/coordination to crop the image. |
|
| 34 | + $widthTrim = ceil(($imgWidth - $newWidth) / 2); |
|
| 35 | + $heightTrim = ceil(($imgHeight - $newHeight) / 2); |
|
| 36 | 36 | |
| 37 | - // Can't crop to a bigger size, ex: |
|
| 38 | - // an image with 100X100 can not be cropped to 200X200. Image can only be cropped to smaller size. |
|
| 39 | - if ($widthTrim < 0 && $heightTrim < 0) {
|
|
| 40 | - return ; |
|
| 41 | - } |
|
| 37 | + // Can't crop to a bigger size, ex: |
|
| 38 | + // an image with 100X100 can not be cropped to 200X200. Image can only be cropped to smaller size. |
|
| 39 | + if ($widthTrim < 0 && $heightTrim < 0) {
|
|
| 40 | + return ; |
|
| 41 | + } |
|
| 42 | 42 | |
| 43 | - $temp = imagecreatetruecolor($newWidth, $newHeight); |
|
| 44 | - imagecopyresampled( |
|
| 45 | - $temp, |
|
| 46 | - $imageCreate, |
|
| 47 | - 0, |
|
| 48 | - 0, |
|
| 49 | - $widthTrim, |
|
| 50 | - $heightTrim, |
|
| 51 | - $newWidth, |
|
| 52 | - $newHeight, |
|
| 53 | - $newWidth, |
|
| 54 | - $newHeight |
|
| 55 | - ); |
|
| 43 | + $temp = imagecreatetruecolor($newWidth, $newHeight); |
|
| 44 | + imagecopyresampled( |
|
| 45 | + $temp, |
|
| 46 | + $imageCreate, |
|
| 47 | + 0, |
|
| 48 | + 0, |
|
| 49 | + $widthTrim, |
|
| 50 | + $heightTrim, |
|
| 51 | + $newWidth, |
|
| 52 | + $newHeight, |
|
| 53 | + $newWidth, |
|
| 54 | + $newHeight |
|
| 55 | + ); |
|
| 56 | 56 | |
| 57 | 57 | |
| 58 | - if (!$temp) {
|
|
| 59 | - throw new \Exception("Failed to crop image. Please pass the right parameters");
|
|
| 60 | - } else {
|
|
| 61 | - imagejpeg($temp, $image); |
|
| 62 | - } |
|
| 58 | + if (!$temp) {
|
|
| 59 | + throw new \Exception("Failed to crop image. Please pass the right parameters");
|
|
| 60 | + } else {
|
|
| 61 | + imagejpeg($temp, $image); |
|
| 62 | + } |
|
| 63 | 63 | |
| 64 | 64 | } |
| 65 | 65 | |
@@ -11,64 +11,64 @@ |
||
| 11 | 11 | |
| 12 | 12 | function resize($image, $mimeType, $imgWidth, $imgHeight, $newWidth, $newHeight, $ratio = FALSE, $upsize = TRUE){
|
| 13 | 13 | |
| 14 | - // First, calculate the height. |
|
| 15 | - $height = intval($newWidth / $imgWidth * $imgHeight); |
|
| 14 | + // First, calculate the height. |
|
| 15 | + $height = intval($newWidth / $imgWidth * $imgHeight); |
|
| 16 | 16 | |
| 17 | - // If the height is too large, set it to the maximum height and calculate the width. |
|
| 18 | - if ($height > $newHeight) {
|
|
| 17 | + // If the height is too large, set it to the maximum height and calculate the width. |
|
| 18 | + if ($height > $newHeight) {
|
|
| 19 | 19 | |
| 20 | - $height = $newHeight; |
|
| 21 | - $newWidth = intval($height / $imgHeight * $imgWidth); |
|
| 22 | - } |
|
| 20 | + $height = $newHeight; |
|
| 21 | + $newWidth = intval($height / $imgHeight * $imgWidth); |
|
| 22 | + } |
|
| 23 | 23 | |
| 24 | - // If we don't allow upsizing check if the new width or height are too big. |
|
| 25 | - if (!$upsize) {
|
|
| 26 | - // If the given width is larger then the image height, then resize it. |
|
| 27 | - if ($newWidth > $imgWidth) {
|
|
| 28 | - $newWidth = $imgWidth; |
|
| 29 | - $height = intval($newWidth / $imgWidth * $imgHeight); |
|
| 30 | - } |
|
| 24 | + // If we don't allow upsizing check if the new width or height are too big. |
|
| 25 | + if (!$upsize) {
|
|
| 26 | + // If the given width is larger then the image height, then resize it. |
|
| 27 | + if ($newWidth > $imgWidth) {
|
|
| 28 | + $newWidth = $imgWidth; |
|
| 29 | + $height = intval($newWidth / $imgWidth * $imgHeight); |
|
| 30 | + } |
|
| 31 | 31 | |
| 32 | - // If the given height is larger then the image height, then resize it. |
|
| 33 | - if ($height > $imgHeight) {
|
|
| 34 | - $height = $imgHeight; |
|
| 35 | - $newWidth = intval($height / $imgHeight * $imgWidth); |
|
| 36 | - } |
|
| 37 | - } |
|
| 32 | + // If the given height is larger then the image height, then resize it. |
|
| 33 | + if ($height > $imgHeight) {
|
|
| 34 | + $height = $imgHeight; |
|
| 35 | + $newWidth = intval($height / $imgHeight * $imgWidth); |
|
| 36 | + } |
|
| 37 | + } |
|
| 38 | 38 | |
| 39 | 39 | |
| 40 | - $imgString = file_get_contents($image); |
|
| 40 | + $imgString = file_get_contents($image); |
|
| 41 | 41 | |
| 42 | - $imageFromString = imagecreatefromstring($imgString); |
|
| 43 | - $tmp = imagecreatetruecolor($newWidth, $newHeight); |
|
| 44 | - imagecopyresampled( |
|
| 45 | - $tmp, |
|
| 46 | - $imageFromString, |
|
| 47 | - 0, |
|
| 48 | - 0, |
|
| 49 | - 0, |
|
| 50 | - 0, |
|
| 51 | - $newWidth, |
|
| 52 | - $newHeight, |
|
| 53 | - $imgWidth, |
|
| 54 | - $imgHeight |
|
| 55 | - ); |
|
| 42 | + $imageFromString = imagecreatefromstring($imgString); |
|
| 43 | + $tmp = imagecreatetruecolor($newWidth, $newHeight); |
|
| 44 | + imagecopyresampled( |
|
| 45 | + $tmp, |
|
| 46 | + $imageFromString, |
|
| 47 | + 0, |
|
| 48 | + 0, |
|
| 49 | + 0, |
|
| 50 | + 0, |
|
| 51 | + $newWidth, |
|
| 52 | + $newHeight, |
|
| 53 | + $imgWidth, |
|
| 54 | + $imgHeight |
|
| 55 | + ); |
|
| 56 | 56 | |
| 57 | - switch ($mimeType) {
|
|
| 58 | - case "jpeg": |
|
| 59 | - case "jpg": |
|
| 60 | - imagejpeg($tmp, $image, 100); |
|
| 61 | - break; |
|
| 62 | - case "png": |
|
| 63 | - imagepng($tmp, $image, 0); |
|
| 64 | - break; |
|
| 65 | - case "gif": |
|
| 66 | - imagegif($tmp, $image); |
|
| 67 | - break; |
|
| 68 | - default: |
|
| 69 | - throw new \Exception(" Only jpg, jpeg, png and gif files can be resized ");
|
|
| 70 | - break; |
|
| 71 | - } |
|
| 57 | + switch ($mimeType) {
|
|
| 58 | + case "jpeg": |
|
| 59 | + case "jpg": |
|
| 60 | + imagejpeg($tmp, $image, 100); |
|
| 61 | + break; |
|
| 62 | + case "png": |
|
| 63 | + imagepng($tmp, $image, 0); |
|
| 64 | + break; |
|
| 65 | + case "gif": |
|
| 66 | + imagegif($tmp, $image); |
|
| 67 | + break; |
|
| 68 | + default: |
|
| 69 | + throw new \Exception(" Only jpg, jpeg, png and gif files can be resized ");
|
|
| 70 | + break; |
|
| 71 | + } |
|
| 72 | 72 | |
| 73 | 73 | } |
| 74 | 74 | |
@@ -11,86 +11,86 @@ |
||
| 11 | 11 | |
| 12 | 12 | function watermark($image, $mimeType, $imgWidth, $imgHeight, $watermark, $watermarkHeight, $watermarkWidth, $position = "center"){
|
| 13 | 13 | |
| 14 | - // Calculate the watermark position |
|
| 15 | - switch ($position) {
|
|
| 16 | - case "center": |
|
| 17 | - $marginBottom = round($imgHeight / 2); |
|
| 18 | - $marginRight = round($imgWidth / 2) - round($watermarkWidth / 2); |
|
| 19 | - break; |
|
| 20 | - |
|
| 21 | - case "top-left": |
|
| 22 | - $marginBottom = round($imgHeight - $watermarkHeight); |
|
| 23 | - $marginRight = round($imgWidth - $watermarkWidth); |
|
| 24 | - break; |
|
| 25 | - |
|
| 26 | - case "bottom-left": |
|
| 27 | - $marginBottom = 5; |
|
| 28 | - $marginRight = round($imgWidth - $watermarkWidth); |
|
| 29 | - break; |
|
| 30 | - |
|
| 31 | - case "top-right": |
|
| 32 | - $marginBottom = round($imgHeight - $watermarkHeight); |
|
| 33 | - $marginRight = 5; |
|
| 34 | - break; |
|
| 35 | - |
|
| 36 | - default: |
|
| 37 | - $marginBottom = 2; |
|
| 38 | - $marginRight = 2; |
|
| 39 | - break; |
|
| 40 | - } |
|
| 41 | - |
|
| 42 | - |
|
| 43 | - $watermark = imagecreatefrompng($watermark); |
|
| 44 | - |
|
| 45 | - switch ($mimeType) {
|
|
| 46 | - case "jpeg": |
|
| 47 | - case "jpg": |
|
| 48 | - $createImage = imagecreatefromjpeg($image); |
|
| 49 | - break; |
|
| 50 | - |
|
| 51 | - case "png": |
|
| 52 | - $createImage = imagecreatefrompng($image); |
|
| 53 | - break; |
|
| 54 | - |
|
| 55 | - case "gif": |
|
| 56 | - $createImage = imagecreatefromgif($image); |
|
| 57 | - break; |
|
| 58 | - |
|
| 59 | - default: |
|
| 60 | - $createImage = imagecreatefromjpeg($image); |
|
| 61 | - break; |
|
| 62 | - } |
|
| 63 | - |
|
| 64 | - $sx = imagesx($watermark); |
|
| 65 | - $sy = imagesy($watermark); |
|
| 66 | - imagecopy( |
|
| 67 | - $createImage, |
|
| 68 | - $watermark, |
|
| 69 | - imagesx($createImage) - $sx - $marginRight, |
|
| 70 | - imagesy($createImage) - $sy - $marginBottom, |
|
| 71 | - 0, |
|
| 72 | - 0, |
|
| 73 | - imagesx($watermark), |
|
| 74 | - imagesy($watermark) |
|
| 75 | - ); |
|
| 76 | - |
|
| 77 | - |
|
| 78 | - switch ($mimeType) {
|
|
| 79 | - case "jpeg": |
|
| 80 | - case "jpg": |
|
| 81 | - imagejpeg($createImage, $image); |
|
| 82 | - break; |
|
| 83 | - |
|
| 84 | - case "png": |
|
| 85 | - imagepng($createImage, $image); |
|
| 86 | - break; |
|
| 87 | - |
|
| 88 | - case "gif": |
|
| 89 | - imagegif($createImage, $image); |
|
| 90 | - break; |
|
| 91 | - |
|
| 92 | - default: |
|
| 93 | - throw new \Exception("A watermark can only be applied to: jpeg, jpg, gif, png images ");
|
|
| 94 | - break; |
|
| 95 | - } |
|
| 14 | + // Calculate the watermark position |
|
| 15 | + switch ($position) {
|
|
| 16 | + case "center": |
|
| 17 | + $marginBottom = round($imgHeight / 2); |
|
| 18 | + $marginRight = round($imgWidth / 2) - round($watermarkWidth / 2); |
|
| 19 | + break; |
|
| 20 | + |
|
| 21 | + case "top-left": |
|
| 22 | + $marginBottom = round($imgHeight - $watermarkHeight); |
|
| 23 | + $marginRight = round($imgWidth - $watermarkWidth); |
|
| 24 | + break; |
|
| 25 | + |
|
| 26 | + case "bottom-left": |
|
| 27 | + $marginBottom = 5; |
|
| 28 | + $marginRight = round($imgWidth - $watermarkWidth); |
|
| 29 | + break; |
|
| 30 | + |
|
| 31 | + case "top-right": |
|
| 32 | + $marginBottom = round($imgHeight - $watermarkHeight); |
|
| 33 | + $marginRight = 5; |
|
| 34 | + break; |
|
| 35 | + |
|
| 36 | + default: |
|
| 37 | + $marginBottom = 2; |
|
| 38 | + $marginRight = 2; |
|
| 39 | + break; |
|
| 40 | + } |
|
| 41 | + |
|
| 42 | + |
|
| 43 | + $watermark = imagecreatefrompng($watermark); |
|
| 44 | + |
|
| 45 | + switch ($mimeType) {
|
|
| 46 | + case "jpeg": |
|
| 47 | + case "jpg": |
|
| 48 | + $createImage = imagecreatefromjpeg($image); |
|
| 49 | + break; |
|
| 50 | + |
|
| 51 | + case "png": |
|
| 52 | + $createImage = imagecreatefrompng($image); |
|
| 53 | + break; |
|
| 54 | + |
|
| 55 | + case "gif": |
|
| 56 | + $createImage = imagecreatefromgif($image); |
|
| 57 | + break; |
|
| 58 | + |
|
| 59 | + default: |
|
| 60 | + $createImage = imagecreatefromjpeg($image); |
|
| 61 | + break; |
|
| 62 | + } |
|
| 63 | + |
|
| 64 | + $sx = imagesx($watermark); |
|
| 65 | + $sy = imagesy($watermark); |
|
| 66 | + imagecopy( |
|
| 67 | + $createImage, |
|
| 68 | + $watermark, |
|
| 69 | + imagesx($createImage) - $sx - $marginRight, |
|
| 70 | + imagesy($createImage) - $sy - $marginBottom, |
|
| 71 | + 0, |
|
| 72 | + 0, |
|
| 73 | + imagesx($watermark), |
|
| 74 | + imagesy($watermark) |
|
| 75 | + ); |
|
| 76 | + |
|
| 77 | + |
|
| 78 | + switch ($mimeType) {
|
|
| 79 | + case "jpeg": |
|
| 80 | + case "jpg": |
|
| 81 | + imagejpeg($createImage, $image); |
|
| 82 | + break; |
|
| 83 | + |
|
| 84 | + case "png": |
|
| 85 | + imagepng($createImage, $image); |
|
| 86 | + break; |
|
| 87 | + |
|
| 88 | + case "gif": |
|
| 89 | + imagegif($createImage, $image); |
|
| 90 | + break; |
|
| 91 | + |
|
| 92 | + default: |
|
| 93 | + throw new \Exception("A watermark can only be applied to: jpeg, jpg, gif, png images ");
|
|
| 94 | + break; |
|
| 95 | + } |
|
| 96 | 96 | } |
| 97 | 97 | \ No newline at end of file |
