+ public function is_valid() {
+ if($this->is_imagick())
+ return ($this->image !== FALSE);
+ return $this->valid;
+ }
+
+ public function getWidth() {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick())
+ return $this->image->getImageWidth();
+ return $this->width;
+ }
+
+ public function getHeight() {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick())
+ return $this->image->getImageHeight();
+ return $this->height;
+ }
+
+ public function getImage() {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick()) {
+ /* Clean it */
+ $this->image = $this->image->deconstructImages();
+ return $this->image;
+ }
+ return $this->image;
+ }
+
+ public function getType() {
+ if(!$this->is_valid())
+ return FALSE;
+
+ return $this->type;
+ }
+
+ public function getExt() {
+ if(!$this->is_valid())
+ return FALSE;
+
+ return $this->types[$this->getType()];
+ }
+
+ public function scaleImage($max) {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick()) {
+ /**
+ * If it is not animated, there will be only one iteration here,
+ * so don't bother checking
+ */
+ // Don't forget to go back to the first frame
+ $this->image->setFirstIterator();
+ do {
+ $this->image->resizeImage($max, $max, imagick::FILTER_LANCZOS, 1, true);
+ } while ($this->image->nextImage());
+ return;
+ }
+
+ $width = $this->width;
+ $height = $this->height;
+
+ $dest_width = $dest_height = 0;
+
+ if((! $width)|| (! $height))
+ return FALSE;
+
+ if($width > $max && $height > $max) {
+ if($width > $height) {
+ $dest_width = $max;
+ $dest_height = intval(( $height * $max ) / $width);
+ }
+ else {
+ $dest_width = intval(( $width * $max ) / $height);
+ $dest_height = $max;
+ }
+ }
+ else {
+ if( $width > $max ) {
+ $dest_width = $max;
+ $dest_height = intval(( $height * $max ) / $width);
+ }
+ else {
+ if( $height > $max ) {
+ $dest_width = intval(( $width * $max ) / $height);
+ $dest_height = $max;
+ }
+ else {
+ $dest_width = $width;
+ $dest_height = $height;
+ }
+ }
+ }
+
+
+ $dest = imagecreatetruecolor( $dest_width, $dest_height );
+ imagealphablending($dest, false);
+ imagesavealpha($dest, true);
+ if ($this->type=='image/png') imagefill($dest, 0, 0, imagecolorallocatealpha($dest, 0, 0, 0, 127)); // fill with alpha
+ imagecopyresampled($dest, $this->image, 0, 0, 0, 0, $dest_width, $dest_height, $width, $height);
+ if($this->image)
+ imagedestroy($this->image);
+ $this->image = $dest;
+ $this->width = imagesx($this->image);
+ $this->height = imagesy($this->image);
+ }
+
+ public function rotate($degrees) {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick()) {
+ $this->image->setFirstIterator();
+ do {
+ $this->image->rotateImage(new ImagickPixel(), -$degrees); // ImageMagick rotates in the opposite direction of imagerotate()
+ } while ($this->image->nextImage());
+ return;
+ }
+
+ $this->image = imagerotate($this->image,$degrees,0);
+ $this->width = imagesx($this->image);
+ $this->height = imagesy($this->image);
+ }
+
+ public function flip($horiz = true, $vert = false) {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick()) {
+ $this->image->setFirstIterator();
+ do {
+ if($horiz) $this->image->flipImage();
+ if($vert) $this->image->flopImage();
+ } while ($this->image->nextImage());
+ return;
+ }
+
+ $w = imagesx($this->image);
+ $h = imagesy($this->image);
+ $flipped = imagecreate($w, $h);
+ if($horiz) {
+ for ($x = 0; $x < $w; $x++) {
+ imagecopy($flipped, $this->image, $x, 0, $w - $x - 1, 0, 1, $h);
+ }
+ }
+ if($vert) {
+ for ($y = 0; $y < $h; $y++) {
+ imagecopy($flipped, $this->image, 0, $y, 0, $h - $y - 1, $w, 1);
+ }
+ }
+ $this->image = $flipped;
+ }
+
+ public function orient($filename) {
+ // based off comment on http://php.net/manual/en/function.imagerotate.php
+
+ if(!$this->is_valid())
+ return FALSE;
+
+ if( (! function_exists('exif_read_data')) || ($this->getType() !== 'image/jpeg') )
+ return;
+
+ $exif = @exif_read_data($filename);
+
+ if(! $exif)
+ return;
+
+ $ort = $exif['Orientation'];
+
+ switch($ort)
+ {
+ case 1: // nothing
+ break;
+
+ case 2: // horizontal flip
+ $this->flip();
+ break;
+
+ case 3: // 180 rotate left
+ $this->rotate(180);
+ break;
+
+ case 4: // vertical flip
+ $this->flip(false, true);
+ break;
+
+ case 5: // vertical flip + 90 rotate right
+ $this->flip(false, true);
+ $this->rotate(-90);
+ break;
+
+ case 6: // 90 rotate right
+ $this->rotate(-90);
+ break;
+
+ case 7: // horizontal flip + 90 rotate right
+ $this->flip();
+ $this->rotate(-90);
+ break;
+
+ case 8: // 90 rotate left
+ $this->rotate(90);
+ break;
+ }
+ }
+
+
+
+ public function scaleImageUp($min) {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick())
+ return $this->scaleImage($min);
+
+ $width = $this->width;
+ $height = $this->height;
+
+ $dest_width = $dest_height = 0;
+
+ if((! $width)|| (! $height))
+ return FALSE;
+
+ if($width < $min && $height < $min) {
+ if($width > $height) {
+ $dest_width = $min;
+ $dest_height = intval(( $height * $min ) / $width);
+ }
+ else {
+ $dest_width = intval(( $width * $min ) / $height);
+ $dest_height = $min;
+ }
+ }
+ else {
+ if( $width < $min ) {
+ $dest_width = $min;
+ $dest_height = intval(( $height * $min ) / $width);
+ }
+ else {
+ if( $height < $min ) {
+ $dest_width = intval(( $width * $min ) / $height);
+ $dest_height = $min;
+ }
+ else {
+ $dest_width = $width;
+ $dest_height = $height;
+ }
+ }
+ }
+
+
+ $dest = imagecreatetruecolor( $dest_width, $dest_height );
+ imagealphablending($dest, false);
+ imagesavealpha($dest, true);
+ if ($this->type=='image/png') imagefill($dest, 0, 0, imagecolorallocatealpha($dest, 0, 0, 0, 127)); // fill with alpha
+ imagecopyresampled($dest, $this->image, 0, 0, 0, 0, $dest_width, $dest_height, $width, $height);
+ if($this->image)
+ imagedestroy($this->image);
+ $this->image = $dest;
+ $this->width = imagesx($this->image);
+ $this->height = imagesy($this->image);
+ }
+
+
+
+ public function scaleImageSquare($dim) {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick()) {
+ $this->image->setFirstIterator();
+ do {
+ $this->image->resizeImage($dim, $dim, imagick::FILTER_LANCZOS, 1, false);
+ } while ($this->image->nextImage());
+ return;
+ }
+
+ $dest = imagecreatetruecolor( $dim, $dim );
+ imagealphablending($dest, false);
+ imagesavealpha($dest, true);
+ if ($this->type=='image/png') imagefill($dest, 0, 0, imagecolorallocatealpha($dest, 0, 0, 0, 127)); // fill with alpha
+ imagecopyresampled($dest, $this->image, 0, 0, 0, 0, $dim, $dim, $this->width, $this->height);
+ if($this->image)
+ imagedestroy($this->image);
+ $this->image = $dest;
+ $this->width = imagesx($this->image);
+ $this->height = imagesy($this->image);
+ }
+
+
+ public function cropImage($max,$x,$y,$w,$h) {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick()) {
+ $this->image->setFirstIterator();
+ do {
+ $this->image->cropImage($w, $h, $x, $y);
+ /**
+ * We need to remove the canva,
+ * or the image is not resized to the crop:
+ * http://php.net/manual/en/imagick.cropimage.php#97232
+ */
+ $this->image->setImagePage(0, 0, 0, 0);
+ } while ($this->image->nextImage());
+ return $this->scaleImage($max);
+ }
+
+ $dest = imagecreatetruecolor( $max, $max );
+ imagealphablending($dest, false);
+ imagesavealpha($dest, true);
+ if ($this->type=='image/png') imagefill($dest, 0, 0, imagecolorallocatealpha($dest, 0, 0, 0, 127)); // fill with alpha
+ imagecopyresampled($dest, $this->image, 0, 0, $x, $y, $max, $max, $w, $h);
+ if($this->image)
+ imagedestroy($this->image);
+ $this->image = $dest;
+ $this->width = imagesx($this->image);
+ $this->height = imagesy($this->image);
+ }
+
+ public function saveImage($path) {
+ if(!$this->is_valid())
+ return FALSE;
+
+ $string = $this->imageString();
+ file_put_contents($path, $string);
+ }
+
+ public function imageString() {
+ if(!$this->is_valid())
+ return FALSE;
+
+ if($this->is_imagick()) {
+ /* Clean it */
+ $this->image = $this->image->deconstructImages();
+ $string = $this->image->getImagesBlob();
+ return $string;
+ }
+
+ $quality = FALSE;
+
+ ob_start();
+
+ switch($this->getType()){
+ case "image/png":
+ $quality = get_config('system','png_quality');
+ if((! $quality) || ($quality > 9))
+ $quality = PNG_QUALITY;
+ imagepng($this->image,NULL, $quality);
+ break;
+ case "image/jpeg":
+ $quality = get_config('system','jpeg_quality');
+ if((! $quality) || ($quality > 100))
+ $quality = JPEG_QUALITY;
+ imagejpeg($this->image,NULL,$quality);
+ }
+ $string = ob_get_contents();
+ ob_end_clean();
+
+ return $string;
+ }
+
+
+
+ public function store($uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '') {
+
+ $r = q("select `guid` from photo where `resource-id` = '%s' and `guid` != '' limit 1",
+ dbesc($rid)
+ );
+ if(count($r))
+ $guid = $r[0]['guid'];
+ else
+ $guid = get_guid();
+
+ $x = q("select id from photo where `resource-id` = '%s' and uid = %d and `contact-id` = %d and `scale` = %d limit 1",
+ dbesc($rid),
+ intval($uid),
+ intval($cid),
+ intval($scale)
+ );
+ if(count($x)) {
+ $r = q("UPDATE `photo`
+ set `uid` = %d,
+ `contact-id` = %d,
+ `guid` = '%s',
+ `resource-id` = '%s',
+ `created` = '%s',
+ `edited` = '%s',
+ `filename` = '%s',
+ `type` = '%s',
+ `album` = '%s',
+ `height` = %d,
+ `width` = %d,
+ `data` = '%s',
+ `scale` = %d,
+ `profile` = %d,
+ `allow_cid` = '%s',
+ `allow_gid` = '%s',
+ `deny_cid` = '%s',
+ `deny_gid` = '%s'
+ where id = %d limit 1",
+
+ intval($uid),
+ intval($cid),
+ dbesc($guid),
+ dbesc($rid),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc(basename($filename)),
+ dbesc($this->getType()),
+ dbesc($album),
+ intval($this->getHeight()),
+ intval($this->getWidth()),
+ dbesc($this->imageString()),
+ intval($scale),
+ intval($profile),
+ dbesc($allow_cid),
+ dbesc($allow_gid),
+ dbesc($deny_cid),
+ dbesc($deny_gid),
+ intval($x[0]['id'])
+ );
+ }
+ else {
+ $r = q("INSERT INTO `photo`
+ ( `uid`, `contact-id`, `guid`, `resource-id`, `created`, `edited`, `filename`, type, `album`, `height`, `width`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
+ VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, '%s', '%s', '%s', '%s' )",
+ intval($uid),
+ intval($cid),
+ dbesc($guid),
+ dbesc($rid),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc(basename($filename)),
+ dbesc($this->getType()),
+ dbesc($album),
+ intval($this->getHeight()),
+ intval($this->getWidth()),
+ dbesc($this->imageString()),
+ intval($scale),
+ intval($profile),
+ dbesc($allow_cid),
+ dbesc($allow_gid),
+ dbesc($deny_cid),
+ dbesc($deny_gid)
+ );
+ }
+ return $r;
+ }
+}}