| @@ -16,458 +16,458 @@ | ||
| 16 | 16 | |
| 17 | 17 | class Image implements \ArrayAccess | 
| 18 | 18 |  {
 | 
| 19 | - /** | |
| 20 | - * @var string The new image name, to be provided or will be generated. | |
| 21 | - */ | |
| 22 | - protected $name; | |
| 23 | - | |
| 24 | - /** | |
| 25 | - * @var int The image width in pixels | |
| 26 | - */ | |
| 27 | - protected $width; | |
| 28 | - | |
| 29 | - /** | |
| 30 | - * @var int The image height in pixels | |
| 31 | - */ | |
| 32 | - protected $height; | |
| 33 | - | |
| 34 | - /** | |
| 35 | - * @var string The image mime type (extension) | |
| 36 | - */ | |
| 37 | - protected $mime; | |
| 38 | - | |
| 39 | - /** | |
| 40 | - * @var string The full image path (dir + image + mime) | |
| 41 | - */ | |
| 42 | - protected $fullPath; | |
| 43 | - | |
| 44 | - /** | |
| 45 | - * @var string The folder or image storage location | |
| 46 | - */ | |
| 47 | - protected $location; | |
| 48 | - | |
| 49 | - /** | |
| 50 | - * @var array A json format of all information about an image | |
| 51 | - */ | |
| 52 | - protected $serialize = array(); | |
| 53 | - | |
| 54 | - /** | |
| 55 | - * @var array The min and max image size allowed for upload (in bytes) | |
| 56 | - */ | |
| 57 | - protected $size = array(100, 500000); | |
| 58 | - | |
| 59 | - /** | |
| 60 | - * @var array The max height and width image allowed | |
| 61 | - */ | |
| 62 | - protected $dimensions = array(5000, 5000); | |
| 63 | - | |
| 64 | - /** | |
| 65 | - * @var array The mime types allowed for upload | |
| 66 | - */ | |
| 67 | -    protected $mimeTypes = array('jpeg', 'png', 'gif');
 | |
| 68 | - | |
| 69 | - /** | |
| 70 | - * @var array list of known image types | |
| 71 | - */ | |
| 72 | - protected $imageMimes = array( | |
| 73 | - 1 => 'gif', 'jpeg', 'png', 'swf', 'psd', | |
| 74 | - 'bmp', 'tiff', 'tiff', 'jpc', 'jp2', 'jpx', | |
| 75 | - 'jb2', 'swc', 'iff', 'wbmp', 'xbm', 'ico' | |
| 76 | - ); | |
| 77 | - | |
| 78 | - /** | |
| 79 | - * @var array storage for the $_FILES global array | |
| 80 | - */ | |
| 81 | - private $_files = array(); | |
| 82 | - | |
| 83 | - /** | |
| 84 | - * @var string storage for any errors | |
| 85 | - */ | |
| 86 | - private $error = ''; | |
| 87 | - | |
| 88 | - /** | |
| 89 | - * @var array error messages strings | |
| 90 | - */ | |
| 91 | - protected $common_upload_errors = array( | |
| 92 | - UPLOAD_ERR_OK => '', | |
| 93 | - UPLOAD_ERR_INI_SIZE => 'Image is larger than the specified amount set by the server', | |
| 94 | - UPLOAD_ERR_FORM_SIZE => 'Image is larger than the specified amount specified by browser', | |
| 95 | - UPLOAD_ERR_PARTIAL => 'Image could not be fully uploaded. Please try again later', | |
| 96 | - UPLOAD_ERR_NO_FILE => 'Image is not found', | |
| 97 | - UPLOAD_ERR_NO_TMP_DIR => 'Can\'t write to disk, due to server configuration ( No tmp dir found )', | |
| 98 | - UPLOAD_ERR_CANT_WRITE => 'Failed to write file to disk. Please check you file permissions', | |
| 99 | - UPLOAD_ERR_EXTENSION => 'A PHP extension has halted this file upload process' | |
| 100 | - ); | |
| 101 | - | |
| 102 | - /** | |
| 103 | - * @param array $_files represents the $_FILES array passed as dependency | |
| 104 | - */ | |
| 105 | - public function __construct(array $_files = array()) | |
| 106 | -    {
 | |
| 107 | - /* check if php_exif is enabled */ | |
| 108 | -        if (!function_exists('exif_imagetype')) {
 | |
| 109 | - $this->error = 'Function \'exif_imagetype\' Not found. Please enable \'php_exif\' in your PHP.ini'; | |
| 110 | - return null; | |
| 111 | - } | |
| 112 | - | |
| 113 | - $this->_files = $_files; | |
| 114 | - } | |
| 115 | - | |
| 116 | - /** | |
| 117 | - * Gets the real image mime type | |
| 118 | - * | |
| 119 | - * @param $tmp_name string The upload tmp directory | |
| 120 | - * | |
| 121 | - * @return null|string | |
| 122 | - */ | |
| 123 | - protected function getImageMime($tmp_name) | |
| 124 | -    {
 | |
| 125 | - $mime = @$this->imageMimes[exif_imagetype($tmp_name)]; | |
| 126 | - | |
| 127 | -        if (!$mime) {
 | |
| 128 | - return null; | |
| 129 | - } | |
| 130 | - | |
| 131 | - return $mime; | |
| 132 | - } | |
| 133 | - | |
| 134 | - /** | |
| 135 | - * @param mixed $offset | |
| 136 | - * @param mixed $value | |
| 137 | - */ | |
| 138 | - public function offsetSet($offset, $value) | |
| 139 | -    {
 | |
| 140 | - } | |
| 141 | - | |
| 142 | - /** | |
| 143 | - * @param mixed $offset | |
| 144 | - * @return null | |
| 145 | - */ | |
| 146 | - public function offsetExists($offset) | |
| 147 | -    {
 | |
| 148 | - } | |
| 149 | - | |
| 150 | - /** | |
| 151 | - * @param mixed $offset | |
| 152 | - */ | |
| 153 | - public function offsetUnset($offset) | |
| 154 | -    {
 | |
| 155 | - } | |
| 156 | - | |
| 157 | - /** | |
| 158 | - * Gets array value \ArrayAccess | |
| 159 | - * | |
| 160 | - * @param mixed $offset | |
| 161 | - * | |
| 162 | - * @return bool | |
| 163 | - */ | |
| 164 | - public function offsetGet($offset) | |
| 165 | -    {
 | |
| 166 | -        if ($offset == 'error') {
 | |
| 167 | - return $this->error; | |
| 168 | - } | |
| 169 | - | |
| 170 | -        if (isset($this->_files[$offset]) && file_exists($this->_files[$offset]['tmp_name'])) {
 | |
| 171 | - $this->_files = $this->_files[$offset]; | |
| 172 | - return true; | |
| 173 | - } | |
| 174 | - | |
| 175 | - return false; | |
| 176 | - } | |
| 177 | - | |
| 178 | - | |
| 179 | - /** | |
| 180 | - * Provide image name if not provided | |
| 181 | - * | |
| 182 | - * @param null $isNameProvided | |
| 183 | - * @return $this | |
| 184 | - */ | |
| 185 | - public function setName($isNameProvided = null) | |
| 186 | -    {
 | |
| 187 | -        if ($isNameProvided) {
 | |
| 188 | - $this->name = filter_var($isNameProvided, FILTER_SANITIZE_STRING); | |
| 189 | - } | |
| 190 | - | |
| 191 | - return $this; | |
| 192 | - } | |
| 193 | - | |
| 194 | - /** | |
| 195 | - * Define a mime type for uploading | |
| 196 | - * | |
| 197 | - * @param array $fileTypes | |
| 198 | - * | |
| 199 | - * @return $this | |
| 200 | - */ | |
| 201 | - public function setMime(array $fileTypes) | |
| 202 | -    {
 | |
| 203 | - $this->mimeTypes = $fileTypes; | |
| 204 | - return $this; | |
| 205 | - } | |
| 206 | - | |
| 207 | - /** | |
| 208 | - * Define a min and max image size for uploading | |
| 209 | - * | |
| 210 | - * @param $min int minimum value in bytes | |
| 211 | - * @param $max int maximum value in bytes | |
| 212 | - * | |
| 213 | - * @return $this | |
| 214 | - */ | |
| 215 | - public function setSize($min, $max) | |
| 216 | -    {
 | |
| 217 | - $this->size = array($min, $max); | |
| 218 | - return $this; | |
| 219 | - } | |
| 220 | - | |
| 221 | - /** | |
| 222 | - * Creates a location for upload storage | |
| 223 | - * | |
| 224 | - * @param $dir string the folder name to create | |
| 225 | - * @param int $permission chmod permission | |
| 226 | - * | |
| 227 | - * @return $this | |
| 228 | - */ | |
| 229 | - public function setLocation($dir = 'bulletproof', $permission = 0666) | |
| 230 | -    {
 | |
| 231 | -        if (!file_exists($dir) && !is_dir($dir) && !$this->location) {
 | |
| 232 | -            $createFolder = @mkdir('' . $dir, (int)$permission, true);
 | |
| 233 | -            if (!$createFolder) {
 | |
| 234 | - $this->error = 'Error! Folder ' . $dir . ' could not be created'; | |
| 235 | - return false; | |
| 236 | - } | |
| 237 | - } | |
| 238 | - | |
| 239 | - $this->location = $dir; | |
| 240 | - return $this; | |
| 241 | - } | |
| 242 | - | |
| 243 | - /** | |
| 244 | - * Sets acceptable max image height and width | |
| 245 | - * | |
| 246 | - * @param $maxWidth int max width value | |
| 247 | - * @param $maxHeight int max height value | |
| 248 | - * | |
| 249 | - * @return $this | |
| 250 | - */ | |
| 251 | - public function setDimension($maxWidth, $maxHeight) | |
| 252 | -    {
 | |
| 253 | - $this->dimensions = array($maxWidth, $maxHeight); | |
| 254 | - return $this; | |
| 255 | - } | |
| 256 | - | |
| 257 | - /** | |
| 258 | - * Returns the image name | |
| 259 | - * | |
| 260 | - * @return string | |
| 261 | - */ | |
| 262 | - public function getName() | |
| 263 | -    {
 | |
| 264 | -        if (!$this->name) {
 | |
| 265 | -            return uniqid(true) . '_' . str_shuffle(implode(range('e', 'q')));
 | |
| 266 | - } | |
| 267 | - | |
| 268 | - return $this->name; | |
| 269 | - } | |
| 270 | - | |
| 271 | - /** | |
| 272 | - * Returns the full path of the image ex 'location/image.mime' | |
| 273 | - * | |
| 274 | - * @return string | |
| 275 | - */ | |
| 276 | - public function getFullPath() | |
| 277 | -    {
 | |
| 278 | - $this->fullPath = $this->location . '/' . $this->name . '.' . $this->mime; | |
| 279 | - return $this->fullPath; | |
| 280 | - } | |
| 281 | - | |
| 282 | - /** | |
| 283 | - * Returns the image size in bytes | |
| 284 | - * | |
| 285 | - * @return int | |
| 286 | - */ | |
| 287 | - public function getSize() | |
| 288 | -    {
 | |
| 289 | - return (int)$this->_files['size']; | |
| 290 | - } | |
| 291 | - | |
| 292 | - /** | |
| 293 | - * Returns the image height in pixels | |
| 294 | - * | |
| 295 | - * @return int | |
| 296 | - */ | |
| 297 | - public function getHeight() | |
| 298 | -    {
 | |
| 299 | -        if ($this->height != null) {
 | |
| 300 | - return $this->height; | |
| 301 | - } | |
| 302 | - | |
| 303 | - list(, $height) = getImageSize($this->_files['tmp_name']); | |
| 304 | - return $height; | |
| 305 | - } | |
| 306 | - | |
| 307 | - /** | |
| 308 | - * Returns the image width | |
| 309 | - * | |
| 310 | - * @return int | |
| 311 | - */ | |
| 312 | - public function getWidth() | |
| 313 | -    {
 | |
| 314 | -        if ($this->width != null) {
 | |
| 315 | - return $this->width; | |
| 316 | - } | |
| 317 | - | |
| 318 | - list($width) = getImageSize($this->_files['tmp_name']); | |
| 319 | - return $width; | |
| 320 | - } | |
| 321 | - | |
| 322 | - /** | |
| 323 | - * Returns the storage / folder name | |
| 324 | - * | |
| 325 | - * @return string | |
| 326 | - */ | |
| 327 | - public function getLocation() | |
| 328 | -    {
 | |
| 329 | -        if (!$this->location) {
 | |
| 330 | - $this->setLocation(); | |
| 331 | - } | |
| 332 | - | |
| 333 | - return $this->location; | |
| 334 | - } | |
| 335 | - | |
| 336 | - /** | |
| 337 | - * Returns a JSON format of the image width, height, name, mime ... | |
| 338 | - * | |
| 339 | - * @return string | |
| 340 | - */ | |
| 341 | - public function getJson() | |
| 342 | -    {
 | |
| 343 | - return json_encode($this->serialize); | |
| 344 | - } | |
| 345 | - | |
| 346 | - /** | |
| 347 | - * Returns the image mime type | |
| 348 | - * | |
| 349 | - * @return string | |
| 350 | - */ | |
| 351 | - public function getMime() | |
| 352 | -    {
 | |
| 353 | -        if (!$this->mime) {
 | |
| 354 | - return $this->getImageMime($this->_files['tmp_name']); | |
| 355 | - } | |
| 356 | - return $this->mime; | |
| 357 | - } | |
| 358 | - | |
| 359 | - /** | |
| 360 | - * Returns error string or false if no errors occurred | |
| 361 | - * | |
| 362 | - * @return string|bool | |
| 363 | - */ | |
| 364 | - public function getError() | |
| 365 | -    {
 | |
| 366 | - return $this->error != '' ? $this->error : false; | |
| 367 | - } | |
| 368 | - | |
| 369 | - /** | |
| 370 | - * Checks for the common upload errors | |
| 371 | - * | |
| 372 | - * @param $errors int error constant | |
| 373 | - * | |
| 374 | - * @return string | |
| 375 | - */ | |
| 376 | - protected function commonUploadErrors($errors) | |
| 377 | -    {
 | |
| 378 | - return $this->common_upload_errors[$errors]; | |
| 379 | - } | |
| 380 | - | |
| 381 | - /** | |
| 382 | - * This methods validates and uploads the image | |
| 383 | - * @return false|Image | |
| 384 | - */ | |
| 385 | - public function upload() | |
| 386 | -    {
 | |
| 387 | - /* modify variable names for convenience */ | |
| 388 | - $image = $this; | |
| 389 | - $files = $this->_files; | |
| 390 | - | |
| 391 | - /* check for common upload errors */ | |
| 392 | -        if ($image->error || $image->error = $image->commonUploadErrors($files['error'])) {
 | |
| 393 | - return false; | |
| 394 | - } | |
| 395 | - | |
| 396 | - /* check image for valid mime types and return mime */ | |
| 397 | - $image->mime = $image->getImageMime($files['tmp_name']); | |
| 398 | - | |
| 399 | - /* validate image mime type */ | |
| 400 | -        if (!in_array($image->mime, $image->mimeTypes)) {
 | |
| 401 | -            $ext = implode(', ', $image->mimeTypes);
 | |
| 402 | -            $image->error = sprintf('Invalid File! Only (%s) image types are allowed', $ext);
 | |
| 403 | - return false; | |
| 404 | - } | |
| 405 | - | |
| 406 | - | |
| 407 | - /* initialize image properties */ | |
| 408 | - $image->name = $image->getName(); | |
| 409 | - $image->width = $image->getWidth(); | |
| 410 | - $image->height = $image->getHeight(); | |
| 411 | - $image->location = $image->getLocation(); | |
| 412 | - | |
| 413 | - /* get image sizes */ | |
| 414 | - list($minSize, $maxSize) = $image->size; | |
| 415 | - | |
| 416 | - /* check image size based on the settings */ | |
| 417 | -        if ($files['size'] < $minSize || $files['size'] > $maxSize) {
 | |
| 418 | - $min = intval($minSize / 1000) ?: 1; | |
| 419 | - $image->error = 'Image size should be at least more than ' . $min . ' kb'; | |
| 420 | - return false; | |
| 421 | - } | |
| 422 | - | |
| 423 | - /* check image dimension */ | |
| 424 | - list($allowedWidth, $allowedHeight) = $image->dimensions; | |
| 425 | - | |
| 426 | -        if ($image->height > $allowedHeight || $image->width > $allowedWidth) {
 | |
| 427 | - $image->error = 'Image height/width should be less than ' . $allowedHeight . '/' . $allowedWidth . ' pixels'; | |
| 428 | - return false; | |
| 429 | - } | |
| 430 | - | |
| 431 | -        if ($image->height < 2 || $image->width < 2) {
 | |
| 432 | - $image->error = 'Image height/width too small or corrupted.'; | |
| 433 | - return false; | |
| 434 | - } | |
| 435 | - | |
| 436 | - /* set and get folder name */ | |
| 437 | - $image->fullPath = $image->location . '/' . $image->name . '.' . $image->mime; | |
| 438 | - | |
| 439 | - /* gather image info for json storage */ | |
| 440 | - $image->serialize = array( | |
| 441 | - 'name' => $image->name, | |
| 442 | - 'mime' => $image->mime, | |
| 443 | - 'height' => $image->height, | |
| 444 | - 'width' => $image->width, | |
| 445 | - 'size' => $files['size'], | |
| 446 | - 'location' => $image->location, | |
| 447 | - 'fullpath' => $image->fullPath | |
| 448 | - ); | |
| 449 | - | |
| 450 | -        if ($image->error === '') {
 | |
| 451 | - $moveUpload = $image->moveUploadedFile($files['tmp_name'], $image->fullPath); | |
| 452 | -            if (false !== $moveUpload) {
 | |
| 453 | - return $image; | |
| 454 | - } | |
| 455 | - } | |
| 456 | - | |
| 457 | - $image->error = 'Upload failed, Unknown error occured'; | |
| 458 | - return false; | |
| 459 | - } | |
| 460 | - | |
| 461 | - /** | |
| 462 | - * Final upload method to be called, isolated for testing purposes | |
| 463 | - * | |
| 464 | - * @param $tmp_name int the temporary location of the image file | |
| 465 | - * @param $destination int upload destination | |
| 466 | - * | |
| 467 | - * @return bool | |
| 468 | - */ | |
| 469 | - public function moveUploadedFile($tmp_name, $destination) | |
| 470 | -    {
 | |
| 471 | - return move_uploaded_file($tmp_name, $destination); | |
| 472 | - } | |
| 19 | + /** | |
| 20 | + * @var string The new image name, to be provided or will be generated. | |
| 21 | + */ | |
| 22 | + protected $name; | |
| 23 | + | |
| 24 | + /** | |
| 25 | + * @var int The image width in pixels | |
| 26 | + */ | |
| 27 | + protected $width; | |
| 28 | + | |
| 29 | + /** | |
| 30 | + * @var int The image height in pixels | |
| 31 | + */ | |
| 32 | + protected $height; | |
| 33 | + | |
| 34 | + /** | |
| 35 | + * @var string The image mime type (extension) | |
| 36 | + */ | |
| 37 | + protected $mime; | |
| 38 | + | |
| 39 | + /** | |
| 40 | + * @var string The full image path (dir + image + mime) | |
| 41 | + */ | |
| 42 | + protected $fullPath; | |
| 43 | + | |
| 44 | + /** | |
| 45 | + * @var string The folder or image storage location | |
| 46 | + */ | |
| 47 | + protected $location; | |
| 48 | + | |
| 49 | + /** | |
| 50 | + * @var array A json format of all information about an image | |
| 51 | + */ | |
| 52 | + protected $serialize = array(); | |
| 53 | + | |
| 54 | + /** | |
| 55 | + * @var array The min and max image size allowed for upload (in bytes) | |
| 56 | + */ | |
| 57 | + protected $size = array(100, 500000); | |
| 58 | + | |
| 59 | + /** | |
| 60 | + * @var array The max height and width image allowed | |
| 61 | + */ | |
| 62 | + protected $dimensions = array(5000, 5000); | |
| 63 | + | |
| 64 | + /** | |
| 65 | + * @var array The mime types allowed for upload | |
| 66 | + */ | |
| 67 | +	protected $mimeTypes = array('jpeg', 'png', 'gif');
 | |
| 68 | + | |
| 69 | + /** | |
| 70 | + * @var array list of known image types | |
| 71 | + */ | |
| 72 | + protected $imageMimes = array( | |
| 73 | + 1 => 'gif', 'jpeg', 'png', 'swf', 'psd', | |
| 74 | + 'bmp', 'tiff', 'tiff', 'jpc', 'jp2', 'jpx', | |
| 75 | + 'jb2', 'swc', 'iff', 'wbmp', 'xbm', 'ico' | |
| 76 | + ); | |
| 77 | + | |
| 78 | + /** | |
| 79 | + * @var array storage for the $_FILES global array | |
| 80 | + */ | |
| 81 | + private $_files = array(); | |
| 82 | + | |
| 83 | + /** | |
| 84 | + * @var string storage for any errors | |
| 85 | + */ | |
| 86 | + private $error = ''; | |
| 87 | + | |
| 88 | + /** | |
| 89 | + * @var array error messages strings | |
| 90 | + */ | |
| 91 | + protected $common_upload_errors = array( | |
| 92 | + UPLOAD_ERR_OK => '', | |
| 93 | + UPLOAD_ERR_INI_SIZE => 'Image is larger than the specified amount set by the server', | |
| 94 | + UPLOAD_ERR_FORM_SIZE => 'Image is larger than the specified amount specified by browser', | |
| 95 | + UPLOAD_ERR_PARTIAL => 'Image could not be fully uploaded. Please try again later', | |
| 96 | + UPLOAD_ERR_NO_FILE => 'Image is not found', | |
| 97 | + UPLOAD_ERR_NO_TMP_DIR => 'Can\'t write to disk, due to server configuration ( No tmp dir found )', | |
| 98 | + UPLOAD_ERR_CANT_WRITE => 'Failed to write file to disk. Please check you file permissions', | |
| 99 | + UPLOAD_ERR_EXTENSION => 'A PHP extension has halted this file upload process' | |
| 100 | + ); | |
| 101 | + | |
| 102 | + /** | |
| 103 | + * @param array $_files represents the $_FILES array passed as dependency | |
| 104 | + */ | |
| 105 | + public function __construct(array $_files = array()) | |
| 106 | +	{
 | |
| 107 | + /* check if php_exif is enabled */ | |
| 108 | +		if (!function_exists('exif_imagetype')) {
 | |
| 109 | + $this->error = 'Function \'exif_imagetype\' Not found. Please enable \'php_exif\' in your PHP.ini'; | |
| 110 | + return null; | |
| 111 | + } | |
| 112 | + | |
| 113 | + $this->_files = $_files; | |
| 114 | + } | |
| 115 | + | |
| 116 | + /** | |
| 117 | + * Gets the real image mime type | |
| 118 | + * | |
| 119 | + * @param $tmp_name string The upload tmp directory | |
| 120 | + * | |
| 121 | + * @return null|string | |
| 122 | + */ | |
| 123 | + protected function getImageMime($tmp_name) | |
| 124 | +	{
 | |
| 125 | + $mime = @$this->imageMimes[exif_imagetype($tmp_name)]; | |
| 126 | + | |
| 127 | +		if (!$mime) {
 | |
| 128 | + return null; | |
| 129 | + } | |
| 130 | + | |
| 131 | + return $mime; | |
| 132 | + } | |
| 133 | + | |
| 134 | + /** | |
| 135 | + * @param mixed $offset | |
| 136 | + * @param mixed $value | |
| 137 | + */ | |
| 138 | + public function offsetSet($offset, $value) | |
| 139 | +	{
 | |
| 140 | + } | |
| 141 | + | |
| 142 | + /** | |
| 143 | + * @param mixed $offset | |
| 144 | + * @return null | |
| 145 | + */ | |
| 146 | + public function offsetExists($offset) | |
| 147 | +	{
 | |
| 148 | + } | |
| 149 | + | |
| 150 | + /** | |
| 151 | + * @param mixed $offset | |
| 152 | + */ | |
| 153 | + public function offsetUnset($offset) | |
| 154 | +	{
 | |
| 155 | + } | |
| 156 | + | |
| 157 | + /** | |
| 158 | + * Gets array value \ArrayAccess | |
| 159 | + * | |
| 160 | + * @param mixed $offset | |
| 161 | + * | |
| 162 | + * @return bool | |
| 163 | + */ | |
| 164 | + public function offsetGet($offset) | |
| 165 | +	{
 | |
| 166 | +		if ($offset == 'error') {
 | |
| 167 | + return $this->error; | |
| 168 | + } | |
| 169 | + | |
| 170 | +		if (isset($this->_files[$offset]) && file_exists($this->_files[$offset]['tmp_name'])) {
 | |
| 171 | + $this->_files = $this->_files[$offset]; | |
| 172 | + return true; | |
| 173 | + } | |
| 174 | + | |
| 175 | + return false; | |
| 176 | + } | |
| 177 | + | |
| 178 | + | |
| 179 | + /** | |
| 180 | + * Provide image name if not provided | |
| 181 | + * | |
| 182 | + * @param null $isNameProvided | |
| 183 | + * @return $this | |
| 184 | + */ | |
| 185 | + public function setName($isNameProvided = null) | |
| 186 | +	{
 | |
| 187 | +		if ($isNameProvided) {
 | |
| 188 | + $this->name = filter_var($isNameProvided, FILTER_SANITIZE_STRING); | |
| 189 | + } | |
| 190 | + | |
| 191 | + return $this; | |
| 192 | + } | |
| 193 | + | |
| 194 | + /** | |
| 195 | + * Define a mime type for uploading | |
| 196 | + * | |
| 197 | + * @param array $fileTypes | |
| 198 | + * | |
| 199 | + * @return $this | |
| 200 | + */ | |
| 201 | + public function setMime(array $fileTypes) | |
| 202 | +	{
 | |
| 203 | + $this->mimeTypes = $fileTypes; | |
| 204 | + return $this; | |
| 205 | + } | |
| 206 | + | |
| 207 | + /** | |
| 208 | + * Define a min and max image size for uploading | |
| 209 | + * | |
| 210 | + * @param $min int minimum value in bytes | |
| 211 | + * @param $max int maximum value in bytes | |
| 212 | + * | |
| 213 | + * @return $this | |
| 214 | + */ | |
| 215 | + public function setSize($min, $max) | |
| 216 | +	{
 | |
| 217 | + $this->size = array($min, $max); | |
| 218 | + return $this; | |
| 219 | + } | |
| 220 | + | |
| 221 | + /** | |
| 222 | + * Creates a location for upload storage | |
| 223 | + * | |
| 224 | + * @param $dir string the folder name to create | |
| 225 | + * @param int $permission chmod permission | |
| 226 | + * | |
| 227 | + * @return $this | |
| 228 | + */ | |
| 229 | + public function setLocation($dir = 'bulletproof', $permission = 0666) | |
| 230 | +	{
 | |
| 231 | +		if (!file_exists($dir) && !is_dir($dir) && !$this->location) {
 | |
| 232 | +			$createFolder = @mkdir('' . $dir, (int)$permission, true);
 | |
| 233 | +			if (!$createFolder) {
 | |
| 234 | + $this->error = 'Error! Folder ' . $dir . ' could not be created'; | |
| 235 | + return false; | |
| 236 | + } | |
| 237 | + } | |
| 238 | + | |
| 239 | + $this->location = $dir; | |
| 240 | + return $this; | |
| 241 | + } | |
| 242 | + | |
| 243 | + /** | |
| 244 | + * Sets acceptable max image height and width | |
| 245 | + * | |
| 246 | + * @param $maxWidth int max width value | |
| 247 | + * @param $maxHeight int max height value | |
| 248 | + * | |
| 249 | + * @return $this | |
| 250 | + */ | |
| 251 | + public function setDimension($maxWidth, $maxHeight) | |
| 252 | +	{
 | |
| 253 | + $this->dimensions = array($maxWidth, $maxHeight); | |
| 254 | + return $this; | |
| 255 | + } | |
| 256 | + | |
| 257 | + /** | |
| 258 | + * Returns the image name | |
| 259 | + * | |
| 260 | + * @return string | |
| 261 | + */ | |
| 262 | + public function getName() | |
| 263 | +	{
 | |
| 264 | +		if (!$this->name) {
 | |
| 265 | +			return uniqid(true) . '_' . str_shuffle(implode(range('e', 'q')));
 | |
| 266 | + } | |
| 267 | + | |
| 268 | + return $this->name; | |
| 269 | + } | |
| 270 | + | |
| 271 | + /** | |
| 272 | + * Returns the full path of the image ex 'location/image.mime' | |
| 273 | + * | |
| 274 | + * @return string | |
| 275 | + */ | |
| 276 | + public function getFullPath() | |
| 277 | +	{
 | |
| 278 | + $this->fullPath = $this->location . '/' . $this->name . '.' . $this->mime; | |
| 279 | + return $this->fullPath; | |
| 280 | + } | |
| 281 | + | |
| 282 | + /** | |
| 283 | + * Returns the image size in bytes | |
| 284 | + * | |
| 285 | + * @return int | |
| 286 | + */ | |
| 287 | + public function getSize() | |
| 288 | +	{
 | |
| 289 | + return (int)$this->_files['size']; | |
| 290 | + } | |
| 291 | + | |
| 292 | + /** | |
| 293 | + * Returns the image height in pixels | |
| 294 | + * | |
| 295 | + * @return int | |
| 296 | + */ | |
| 297 | + public function getHeight() | |
| 298 | +	{
 | |
| 299 | +		if ($this->height != null) {
 | |
| 300 | + return $this->height; | |
| 301 | + } | |
| 302 | + | |
| 303 | + list(, $height) = getImageSize($this->_files['tmp_name']); | |
| 304 | + return $height; | |
| 305 | + } | |
| 306 | + | |
| 307 | + /** | |
| 308 | + * Returns the image width | |
| 309 | + * | |
| 310 | + * @return int | |
| 311 | + */ | |
| 312 | + public function getWidth() | |
| 313 | +	{
 | |
| 314 | +		if ($this->width != null) {
 | |
| 315 | + return $this->width; | |
| 316 | + } | |
| 317 | + | |
| 318 | + list($width) = getImageSize($this->_files['tmp_name']); | |
| 319 | + return $width; | |
| 320 | + } | |
| 321 | + | |
| 322 | + /** | |
| 323 | + * Returns the storage / folder name | |
| 324 | + * | |
| 325 | + * @return string | |
| 326 | + */ | |
| 327 | + public function getLocation() | |
| 328 | +	{
 | |
| 329 | +		if (!$this->location) {
 | |
| 330 | + $this->setLocation(); | |
| 331 | + } | |
| 332 | + | |
| 333 | + return $this->location; | |
| 334 | + } | |
| 335 | + | |
| 336 | + /** | |
| 337 | + * Returns a JSON format of the image width, height, name, mime ... | |
| 338 | + * | |
| 339 | + * @return string | |
| 340 | + */ | |
| 341 | + public function getJson() | |
| 342 | +	{
 | |
| 343 | + return json_encode($this->serialize); | |
| 344 | + } | |
| 345 | + | |
| 346 | + /** | |
| 347 | + * Returns the image mime type | |
| 348 | + * | |
| 349 | + * @return string | |
| 350 | + */ | |
| 351 | + public function getMime() | |
| 352 | +	{
 | |
| 353 | +		if (!$this->mime) {
 | |
| 354 | + return $this->getImageMime($this->_files['tmp_name']); | |
| 355 | + } | |
| 356 | + return $this->mime; | |
| 357 | + } | |
| 358 | + | |
| 359 | + /** | |
| 360 | + * Returns error string or false if no errors occurred | |
| 361 | + * | |
| 362 | + * @return string|bool | |
| 363 | + */ | |
| 364 | + public function getError() | |
| 365 | +	{
 | |
| 366 | + return $this->error != '' ? $this->error : false; | |
| 367 | + } | |
| 368 | + | |
| 369 | + /** | |
| 370 | + * Checks for the common upload errors | |
| 371 | + * | |
| 372 | + * @param $errors int error constant | |
| 373 | + * | |
| 374 | + * @return string | |
| 375 | + */ | |
| 376 | + protected function commonUploadErrors($errors) | |
| 377 | +	{
 | |
| 378 | + return $this->common_upload_errors[$errors]; | |
| 379 | + } | |
| 380 | + | |
| 381 | + /** | |
| 382 | + * This methods validates and uploads the image | |
| 383 | + * @return false|Image | |
| 384 | + */ | |
| 385 | + public function upload() | |
| 386 | +	{
 | |
| 387 | + /* modify variable names for convenience */ | |
| 388 | + $image = $this; | |
| 389 | + $files = $this->_files; | |
| 390 | + | |
| 391 | + /* check for common upload errors */ | |
| 392 | +		if ($image->error || $image->error = $image->commonUploadErrors($files['error'])) {
 | |
| 393 | + return false; | |
| 394 | + } | |
| 395 | + | |
| 396 | + /* check image for valid mime types and return mime */ | |
| 397 | + $image->mime = $image->getImageMime($files['tmp_name']); | |
| 398 | + | |
| 399 | + /* validate image mime type */ | |
| 400 | +		if (!in_array($image->mime, $image->mimeTypes)) {
 | |
| 401 | +			$ext = implode(', ', $image->mimeTypes);
 | |
| 402 | +			$image->error = sprintf('Invalid File! Only (%s) image types are allowed', $ext);
 | |
| 403 | + return false; | |
| 404 | + } | |
| 405 | + | |
| 406 | + | |
| 407 | + /* initialize image properties */ | |
| 408 | + $image->name = $image->getName(); | |
| 409 | + $image->width = $image->getWidth(); | |
| 410 | + $image->height = $image->getHeight(); | |
| 411 | + $image->location = $image->getLocation(); | |
| 412 | + | |
| 413 | + /* get image sizes */ | |
| 414 | + list($minSize, $maxSize) = $image->size; | |
| 415 | + | |
| 416 | + /* check image size based on the settings */ | |
| 417 | +		if ($files['size'] < $minSize || $files['size'] > $maxSize) {
 | |
| 418 | + $min = intval($minSize / 1000) ?: 1; | |
| 419 | + $image->error = 'Image size should be at least more than ' . $min . ' kb'; | |
| 420 | + return false; | |
| 421 | + } | |
| 422 | + | |
| 423 | + /* check image dimension */ | |
| 424 | + list($allowedWidth, $allowedHeight) = $image->dimensions; | |
| 425 | + | |
| 426 | +		if ($image->height > $allowedHeight || $image->width > $allowedWidth) {
 | |
| 427 | + $image->error = 'Image height/width should be less than ' . $allowedHeight . '/' . $allowedWidth . ' pixels'; | |
| 428 | + return false; | |
| 429 | + } | |
| 430 | + | |
| 431 | +		if ($image->height < 2 || $image->width < 2) {
 | |
| 432 | + $image->error = 'Image height/width too small or corrupted.'; | |
| 433 | + return false; | |
| 434 | + } | |
| 435 | + | |
| 436 | + /* set and get folder name */ | |
| 437 | + $image->fullPath = $image->location . '/' . $image->name . '.' . $image->mime; | |
| 438 | + | |
| 439 | + /* gather image info for json storage */ | |
| 440 | + $image->serialize = array( | |
| 441 | + 'name' => $image->name, | |
| 442 | + 'mime' => $image->mime, | |
| 443 | + 'height' => $image->height, | |
| 444 | + 'width' => $image->width, | |
| 445 | + 'size' => $files['size'], | |
| 446 | + 'location' => $image->location, | |
| 447 | + 'fullpath' => $image->fullPath | |
| 448 | + ); | |
| 449 | + | |
| 450 | +		if ($image->error === '') {
 | |
| 451 | + $moveUpload = $image->moveUploadedFile($files['tmp_name'], $image->fullPath); | |
| 452 | +			if (false !== $moveUpload) {
 | |
| 453 | + return $image; | |
| 454 | + } | |
| 455 | + } | |
| 456 | + | |
| 457 | + $image->error = 'Upload failed, Unknown error occured'; | |
| 458 | + return false; | |
| 459 | + } | |
| 460 | + | |
| 461 | + /** | |
| 462 | + * Final upload method to be called, isolated for testing purposes | |
| 463 | + * | |
| 464 | + * @param $tmp_name int the temporary location of the image file | |
| 465 | + * @param $destination int upload destination | |
| 466 | + * | |
| 467 | + * @return bool | |
| 468 | + */ | |
| 469 | + public function moveUploadedFile($tmp_name, $destination) | |
| 470 | +	{
 | |
| 471 | + return move_uploaded_file($tmp_name, $destination); | |
| 472 | + } | |
| 473 | 473 | } |