diff options
Diffstat (limited to 'include')
| -rwxr-xr-x | include/items.php | 12 | ||||
| -rw-r--r-- | include/network.php | 5 | ||||
| -rw-r--r-- | include/photo/photo_driver.php (renamed from include/Photo.php) | 532 | ||||
| -rw-r--r-- | include/photo/photo_gd.php | 137 | ||||
| -rw-r--r-- | include/photo/photo_imagick.php | 173 | ||||
| -rw-r--r-- | include/photos.php | 4 | ||||
| -rw-r--r-- | include/zot.php | 2 |
7 files changed, 410 insertions, 455 deletions
diff --git a/include/items.php b/include/items.php index 088aa11a1..2a85556df 100755 --- a/include/items.php +++ b/include/items.php @@ -3,7 +3,7 @@ require_once('include/bbcode.php'); require_once('include/oembed.php'); require_once('include/crypto.php'); -require_once('include/Photo.php'); +require_once('include/photo/photo_driver.php'); require_once('include/permissions.php'); @@ -2433,7 +2433,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar_date'])) { logger('consume_feed: Updating photo for ' . $contact['name']); - require_once("Photo.php"); + $photo_failure = false; $have_photo = false; @@ -2454,7 +2454,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) $type = guess_image_type($photo_url,true); - $img = new Photo($img_str, $type); + $img = photo_factory($img_str, $type); if($img->is_valid()) { if($have_photo) { q("DELETE FROM `photo` WHERE `resource_id` = '%s' AND `contact-id` = %d AND `uid` = %d", @@ -2979,7 +2979,7 @@ function local_delivery($importer,$data) { if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar_date'])) { logger('local_delivery: Updating photo for ' . $importer['name']); - require_once("Photo.php"); + $photo_failure = false; $have_photo = false; @@ -3000,7 +3000,7 @@ function local_delivery($importer,$data) { $type = guess_image_type($photo_url,true); - $img = new Photo($img_str, $type); + $img = photo_factory($img_str, $type); if($img->is_valid()) { if($have_photo) { q("DELETE FROM `photo` WHERE `resource_id` = '%s' AND `contact-id` = %d AND `uid` = %d", @@ -4210,7 +4210,7 @@ function fix_private_photos($s, $uid, $item = null, $cid = 0) { $width = intval($match[1]); $height = intval($match[2]); - $ph = new Photo($data, $type); + $ph = photo_factory($data, $type); if($ph->is_valid()) { $ph->scaleImage(max($width, $height)); $data = $ph->imageString(); diff --git a/include/network.php b/include/network.php index a70207be2..f750fcfd8 100644 --- a/include/network.php +++ b/include/network.php @@ -1051,7 +1051,8 @@ function scale_external_images($s, $include_link = true, $scale_replace = false) $matches = null; $c = preg_match_all('/\[img.*?\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER); if($c) { - require_once('include/Photo.php'); + require_once('include/photo/photo_driver.php'); + foreach($matches as $mtch) { logger('scale_external_image: ' . $mtch[1]); @@ -1080,7 +1081,7 @@ function scale_external_images($s, $include_link = true, $scale_replace = false) $type = guess_image_type($mtch[1],true); if($i) { - $ph = new Photo($i, $type); + $ph = photo_factory($i, $type); if($ph->is_valid()) { $orig_width = $ph->getWidth(); $orig_height = $ph->getHeight(); diff --git a/include/Photo.php b/include/photo/photo_driver.php index 5882f39f5..27237c530 100644 --- a/include/Photo.php +++ b/include/photo/photo_driver.php @@ -1,271 +1,92 @@ <?php /** @file */ +function photo_factory($data, $type = null) { + $ph = null; -abstract class photo_driver { - - private $image; - private $width; - private $height; - private $valid; - private $type; - private $types; - - - abstract function supportedTypes(); - abstract function load(); - abstract function destroy(); - abstract function getWidth(); - abstract function getHeight(); - - abstract function getImage(); - - abstract function getType(); - - abstract function getExt(); - - abstract function scaleImage($max); - - abstract function rotate($degrees); - - abstract function flip($horiz = true, $vert = false); - - abstract function scaleImageUp($min); - - abstract function scaleImageSquare($dim); - - abstract function cropImage($max,$x,$y,$w,$h); - - abstract function imageString(); - - public function saveImage($path) { - if(!$this->is_valid()) - return FALSE; - file_put_contents($path, $this->imageString()); + if(class_exists('Imagick')) { + require_once('include/photo/photo_imagick.php'); + $ph = new photo_imagick($data,$type); + } + else { + require_once('include/photo/photo_gd.php'); + $ph = new photo_gd($data,$type); } - public function orient($filename) { - - /** - * This function is a bit unusual, because it is operating on a file, but you must - * first create an image from that file to initialise the type and check validity - * of the image. - */ - - if(! $this->is_valid()) - return FALSE; - - if((! function_exists('exif_read_data')) || ($this->getType() !== 'image/jpeg')) - return; - - $exif = @exif_read_data($filename); - if($exif) { - $ort = $exif['Orientation']; - - switch($ort) - { - case 1: // nothing - break; - - case 2: // horizontal flip - $this->flip(); - break; + return $ph; +} - 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; +abstract class photo_driver { - case 7: // horizontal flip + 90 rotate right - $this->flip(); - $this->rotate(-90); - break; - - case 8: // 90 rotate left - $this->rotate(90); - break; - } - } - } -} + protected $image; + protected $width; + protected $height; + protected $valid; + protected $type; + protected $types; + abstract function supportedTypes(); + abstract function load($data,$type); + abstract function destroy(); + abstract function setDimensions(); + abstract function getImage(); + abstract function doScaleImage($new_width,$new_height); -class Photo { + abstract function rotate($degrees); - private $image; + abstract function flip($horiz = true, $vert = false); - /** - * Put back gd stuff, not everybody have Imagick - */ - private $imagick; - private $width; - private $height; - private $valid; - private $type; - private $types; + abstract function cropImage($max,$x,$y,$w,$h); - /** - * supported mimetypes and corresponding file extensions - */ - static function supportedTypes() { - if(class_exists('Imagick')) { - /** - * Imagick::queryFormats won't help us a lot there... - * At least, not yet, other parts of friendica uses this array - */ - $t = array( - 'image/jpeg' => 'jpg', - 'image/png' => 'png', - 'image/gif' => 'gif' - ); - } else { - $t = array(); - $t['image/jpeg'] ='jpg'; - if (imagetypes() & IMG_PNG) $t['image/png'] = 'png'; - } + abstract function imageString(); - return $t; - } - public function __construct($data, $type=null) { - $this->imagick = class_exists('Imagick'); + public function __construct($data, $type='') { $this->types = $this->supportedTypes(); - if (!array_key_exists($type,$this->types)){ + if (! array_key_exists($type,$this->types)){ $type='image/jpeg'; } $this->type = $type; - - if($this->is_imagick()) { - $this->image = new Imagick(); - $this->image->readImageBlob($data); - - /** - * Setup the image to the format it will be saved to - */ - $map = $this->get_FormatsMap(); - $format = $map[$type]; - $this->image->setFormat($format); - - // Always coalesce, if it is not a multi-frame image it won't hurt anyway - $this->image = $this->image->coalesceImages(); - - /** - * setup the compression here, so we'll do it only once - */ - switch($this->getType()){ - case "image/png": - $quality = get_config('system','png_quality'); - if((! $quality) || ($quality > 9)) - $quality = PNG_QUALITY; - /** - * From http://www.imagemagick.org/script/command-line-options.php#quality: - * - * 'For the MNG and PNG image formats, the quality value sets - * the zlib compression level (quality / 10) and filter-type (quality % 10). - * The default PNG "quality" is 75, which means compression level 7 with adaptive PNG filtering, - * unless the image has a color map, in which case it means compression level 7 with no PNG filtering' - */ - $quality = $quality * 10; - $this->image->setCompressionQuality($quality); - break; - case "image/jpeg": - $quality = get_config('system','jpeg_quality'); - if((! $quality) || ($quality > 100)) - $quality = JPEG_QUALITY; - $this->image->setCompressionQuality($quality); - } - } else { - $this->valid = false; - $this->image = @imagecreatefromstring($data); - if($this->image !== FALSE) { - $this->width = imagesx($this->image); - $this->height = imagesy($this->image); - $this->valid = true; - imagealphablending($this->image, false); - imagesavealpha($this->image, true); - } - } + $this->valid = false; + $this->load($data,$type); } public function __destruct() { - if($this->image) { - if($this->is_imagick()) { - $this->image->clear(); - $this->image->destroy(); - return; - } - imagedestroy($this->image); - } - } - - public function is_imagick() { - return $this->imagick; - } - - /** - * Maps Mime types to Imagick formats - */ - public function get_FormatsMap() { - $m = array( - 'image/jpeg' => 'JPG', - 'image/png' => 'PNG', - 'image/gif' => 'GIF' - ); - return $m; + if($this->is_valid()) + $this->destroy(); } public function is_valid() { - if($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 $this->height; } - public function getImage() { + + public function saveImage($path) { if(!$this->is_valid()) return FALSE; - - if($this->is_imagick()) { - /* Clean it */ - $this->image = $this->image->deconstructImages(); - return $this->image; - } - return $this->image; + file_put_contents($path, $this->imageString()); } + public function getType() { if(!$this->is_valid()) return FALSE; @@ -339,95 +160,72 @@ class Photo { } } } + $this->doScaleImage($dest_width,$dest_height); + } + public function scaleImageUp($min) { + 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 { - // FIXME - implement horizantal bias for scaling as in followin GD functions - // to allow very tall images to be constrained only horizontally. + $width = $this->width; + $height = $this->height; - $this->image->scaleImage($dest_width, $dest_height); - } while ($this->image->nextImage()); + $dest_width = $dest_height = 0; - // FIXME - also we need to copy the new dimensions to $this->height, $this->width as other functions - // may rely on it. + if((! $width)|| (! $height)) + return FALSE; - return; + if($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; + } } - - - $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); + 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; + } + } + } + $this->doScaleImage($dest_width,$dest_height); } - public function rotate($degrees) { + public function scaleImageSquare($dim) { if(!$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); + $this->doScaleImage($dim,$dim); } - public function flip($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()) + /** + * This function is a bit unusual, because it is operating on a file, but you must + * first create an image from that file to initialise the type and check validity + * of the image. + */ + + if(! $this->is_valid()) return FALSE; - if( (! function_exists('exif_read_data')) || ($this->getType() !== 'image/jpeg') ) + if((! function_exists('exif_read_data')) || ($this->getType() !== 'image/jpeg')) return; $exif = @exif_read_data($filename); @@ -473,165 +271,6 @@ class Photo { } - - public function scaleImageUp($min) { - if(!$this->is_valid()) - return FALSE; - - - $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 = $height; - } - } - } - - if($this->is_imagick()) - return $this->scaleImage($dest_width,$dest_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 { - $this->image->scaleImage($dim, $dim); - } while ($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": - default: - $quality = get_config('system','jpeg_quality'); - if((! $quality) || ($quality > 100)) - $quality = JPEG_QUALITY; - imagejpeg($this->image,NULL,$quality); - break; - } - $string = ob_get_contents(); - ob_end_clean(); - - return $string; - } - - - public function store($aid, $uid, $xchan, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '') { $x = q("select id from photo where `resource_id` = '%s' and uid = %d and `xchan` = '%s' and `scale` = %d limit 1", @@ -712,15 +351,18 @@ class Photo { } return $r; } + } + /** * Guess image mimetype from filename or from Content-Type header * * @arg $filename string Image filename * @arg $fromcurl boolean Check Content-Type header from curl request */ + function guess_image_type($filename, $fromcurl=false) { logger('Photo: guess_image_type: '.$filename . ($fromcurl?' from curl headers':''), LOGGER_DEBUG); $type = null; diff --git a/include/photo/photo_gd.php b/include/photo/photo_gd.php new file mode 100644 index 000000000..a32bd2816 --- /dev/null +++ b/include/photo/photo_gd.php @@ -0,0 +1,137 @@ +<?php /** @file */ + + +require_once('include/photo/photo_driver.php'); + + +class photo_gd extends photo_driver { + + function supportedTypes() { + $t = array(); + $t['image/jpeg'] ='jpg'; + if (imagetypes() & IMG_PNG) $t['image/png'] = 'png'; + + return $t; + + } + + function load($data, $type) { + $this->valid = false; + $this->image = @imagecreatefromstring($data); + if($this->image !== FALSE) { + $this->valid = true; + $this->setDimensions(); + imagealphablending($this->image, false); + imagesavealpha($this->image, true); + } + } + + function setDimensions() { + $this->width = imagesx($this->image); + $this->height = imagesy($this->image); + } + + + public function destroy() { + if($this->is_valid()) { + imagedestroy($this->image); + } + } + + public function getImage() { + if(!$this->is_valid()) + return FALSE; + + return $this->image; + } + + public function doScaleImage($dest_width,$dest_height) { + + $dest = imagecreatetruecolor( $dest_width, $dest_height ); + $width = imagesx($this->image); + $height = imagesy($this->image); + + 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; + $this->setDimensions(); + } + + public function rotate($degrees) { + if(!$this->is_valid()) + return FALSE; + + $this->image = imagerotate($this->image,$degrees,0); + $this->setDimensions(); + } + + public function flip($horiz = true, $vert = false) { + if(!$this->is_valid()) + return FALSE; + + $w = imagesx($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; + $this->setDimensions(); // Shouldn't really be necessary + } + + public function cropImage($max,$x,$y,$w,$h) { + if(!$this->is_valid()) + return FALSE; + + $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; + $this->setDimensions(); + } + + public function imageString() { + if(!$this->is_valid()) + return FALSE; + + $quality = FALSE; + + ob_start(); + + switch($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": + default: + $quality = get_config('system','jpeg_quality'); + if((! $quality) || ($quality > 100)) + $quality = JPEG_QUALITY; + imagejpeg($this->image,NULL,$quality); + break; + } + $string = ob_get_contents(); + ob_end_clean(); + + return $string; + } + +}
\ No newline at end of file diff --git a/include/photo/photo_imagick.php b/include/photo/photo_imagick.php new file mode 100644 index 000000000..7282898b4 --- /dev/null +++ b/include/photo/photo_imagick.php @@ -0,0 +1,173 @@ +<?php /** @file */ + + +require_once('include/photo/photo_driver.php'); + + +class photo_imagick extends photo_driver { + + + function supportedTypes() { + return array( + 'image/jpeg' => 'jpg', + 'image/png' => 'png', + 'image/gif' => 'gif' + ); + } + + public function get_FormatsMap() { + return array( + 'image/jpeg' => 'JPG', + 'image/png' => 'PNG', + 'image/gif' => 'GIF' + ); + } + + + function load($data, $type) { + $this->valid = false; + $this->image = new Imagick(); + $this->image->readImageBlob($data); + + + /** + * Setup the image to the format it will be saved to + */ + + $map = $this->get_FormatsMap(); + $format = $map[$type]; + + if($this->image) { + $this->image->setFormat($format); + + // Always coalesce, if it is not a multi-frame image it won't hurt anyway + $this->image = $this->image->coalesceImages(); + + + $this->valid = true; + $this->setDimensions(); + + /** + * setup the compression here, so we'll do it only once + */ + switch($this->getType()) { + case "image/png": + $quality = get_config('system','png_quality'); + if((! $quality) || ($quality > 9)) + $quality = PNG_QUALITY; + /** + * From http://www.imagemagick.org/script/command-line-options.php#quality: + * + * 'For the MNG and PNG image formats, the quality value sets + * the zlib compression level (quality / 10) and filter-type (quality % 10). + * The default PNG "quality" is 75, which means compression level 7 with adaptive PNG filtering, + * unless the image has a color map, in which case it means compression level 7 with no PNG filtering' + */ + $quality = $quality * 10; + $this->image->setCompressionQuality($quality); + break; + case "image/jpeg": + $quality = get_config('system','jpeg_quality'); + if((! $quality) || ($quality > 100)) + $quality = JPEG_QUALITY; + $this->image->setCompressionQuality($quality); + + default: + break; + } + } + } + + public function destroy() { + if($this->is_valid()) { + $this->image->clear(); + $this->image->destroy(); + } + } + + + public function setDimensions() { + $this->width = $this->image->getImageWidth(); + $this->height = $this->image->getImageHeight(); + } + + + public function getImage() { + if(!$this->is_valid()) + return FALSE; + + $this->image = $this->image->deconstructImages(); + return $this->image; + } + + public function doScaleImage($dest_width,$dest_height) { + + /** + * 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 { + $this->image->scaleImage($dest_width, $dest_height); + } while ($this->image->nextImage()); + + $this->setDimensions(); + } + + public function rotate($degrees) { + if(!$this->is_valid()) + return FALSE; + + $this->image->setFirstIterator(); + do { + // ImageMagick rotates in the opposite direction of imagerotate() + $this->image->rotateImage(new ImagickPixel(), -$degrees); + } while ($this->image->nextImage()); + + $this->setDimensions(); + } + + public function flip($horiz = true, $vert = false) { + if(!$this->is_valid()) + return FALSE; + + $this->image->setFirstIterator(); + do { + if($horiz) $this->image->flipImage(); + if($vert) $this->image->flopImage(); + } while ($this->image->nextImage()); + + $this->setDimensions(); // Shouldn't really be necessary + } + + public function cropImage($max,$x,$y,$w,$h) { + if(!$this->is_valid()) + return FALSE; + + $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()); + + $this->doScaleImage($max); + } + + public function imageString() { + if(!$this->is_valid()) + return FALSE; + + /* Clean it */ + $this->image = $this->image->deconstructImages(); + return $this->image->getImagesBlob(); + } + + + +}
\ No newline at end of file diff --git a/include/photos.php b/include/photos.php index 123cd0659..fae01ba80 100644 --- a/include/photos.php +++ b/include/photos.php @@ -2,6 +2,8 @@ require_once('include/permissions.php'); require_once('include/items.php'); +require_once('include/photo/photo_driver.php'); + function photo_upload($channel, $observer, $args) { @@ -116,7 +118,7 @@ function photo_upload($channel, $observer, $args) { } - $ph = new Photo($imagedata, $type); + $ph = photo_factory($imagedata, $type); if(! $ph->is_valid()) { $ret['message'] = t('Unable to process image'); diff --git a/include/zot.php b/include/zot.php index e8fba603a..9addf80cf 100644 --- a/include/zot.php +++ b/include/zot.php @@ -563,7 +563,7 @@ function import_xchan($arr) { if($import_photos) { - require_once("Photo.php"); + require_once('include/photo/photo_driver.php'); $photos = import_profile_photo($arr['photo'],$xchan_hash); $r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' |