|
|
|
@ -66,7 +66,7 @@ class OC_Image { |
|
|
|
|
public function __construct($imageref = null) { |
|
|
|
|
//OC_Log::write('core',__METHOD__.'(): start', OC_Log::DEBUG); |
|
|
|
|
if(!extension_loaded('gd') || !function_exists('gd_info')) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): GD module not installed', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): GD module not installed', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
if(!is_null($imageref)) { |
|
|
|
@ -112,7 +112,7 @@ class OC_Image { |
|
|
|
|
*/ |
|
|
|
|
public function widthTopLeft() { |
|
|
|
|
$o = $this->getOrientation(); |
|
|
|
|
OC_Log::write('core','OC_Image->widthTopLeft() Orientation: '.$o, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->widthTopLeft() Orientation: '.$o, OC_Log::DEBUG); |
|
|
|
|
switch($o) { |
|
|
|
|
case -1: |
|
|
|
|
case 1: |
|
|
|
@ -137,7 +137,7 @@ class OC_Image { |
|
|
|
|
*/ |
|
|
|
|
public function heightTopLeft() { |
|
|
|
|
$o = $this->getOrientation(); |
|
|
|
|
OC_Log::write('core','OC_Image->heightTopLeft() Orientation: '.$o, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->heightTopLeft() Orientation: '.$o, OC_Log::DEBUG); |
|
|
|
|
switch($o) { |
|
|
|
|
case -1: |
|
|
|
|
case 1: |
|
|
|
@ -172,7 +172,7 @@ class OC_Image { |
|
|
|
|
|
|
|
|
|
public function save($filepath=null) { |
|
|
|
|
if($filepath === null && $this->filepath === null) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): called with no path.', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): called with no path.', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} elseif($filepath === null && $this->filepath !== null) { |
|
|
|
|
$filepath = $this->filepath; |
|
|
|
@ -188,10 +188,10 @@ class OC_Image { |
|
|
|
|
if (!file_exists(dirname($filepath))) |
|
|
|
|
mkdir(dirname($filepath), 0777, true); |
|
|
|
|
if(!is_writable(dirname($filepath))) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): Directory \''.dirname($filepath).'\' is not writable.', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): Directory \''.dirname($filepath).'\' is not writable.', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} elseif(is_writable(dirname($filepath)) && file_exists($filepath) && !is_writable($filepath)) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): File \''.$filepath.'\' is not writable.', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): File \''.$filepath.'\' is not writable.', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
@ -291,7 +291,7 @@ class OC_Image { |
|
|
|
|
*/ |
|
|
|
|
public function fixOrientation() { |
|
|
|
|
$o = $this->getOrientation(); |
|
|
|
|
OC_Log::write('core','OC_Image->fixOrientation() Orientation: '.$o, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->fixOrientation() Orientation: '.$o, OC_Log::DEBUG); |
|
|
|
|
$rotate = 0; |
|
|
|
|
$flip = false; |
|
|
|
|
switch($o) { |
|
|
|
@ -341,15 +341,15 @@ class OC_Image { |
|
|
|
|
$this->resource = $res; |
|
|
|
|
return true; |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->fixOrientation() Error during alphasaving.', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->fixOrientation() Error during alphasaving.', OC_Log::DEBUG); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->fixOrientation() Error during alphablending.', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->fixOrientation() Error during alphablending.', OC_Log::DEBUG); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->fixOrientation() Error during oriention fixing.', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->fixOrientation() Error during oriention fixing.', OC_Log::DEBUG); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
@ -365,7 +365,7 @@ class OC_Image { |
|
|
|
|
if(get_resource_type($imageref) == 'gd') { |
|
|
|
|
$this->resource = $imageref; |
|
|
|
|
return $this->resource; |
|
|
|
|
} elseif(in_array(get_resource_type($imageref), array('file','stream'))) { |
|
|
|
|
} elseif(in_array(get_resource_type($imageref), array('file', 'stream'))) { |
|
|
|
|
return $this->loadFromFileHandle($imageref); |
|
|
|
|
} |
|
|
|
|
} elseif($this->loadFromFile($imageref) !== false) { |
|
|
|
@ -375,7 +375,7 @@ class OC_Image { |
|
|
|
|
} elseif($this->loadFromData($imageref) !== false) { |
|
|
|
|
return $this->resource; |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): couldn\'t load anything. Giving up!', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): couldn\'t load anything. Giving up!', OC_Log::DEBUG); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
@ -387,7 +387,7 @@ class OC_Image { |
|
|
|
|
* @returns An image resource or false on error |
|
|
|
|
*/ |
|
|
|
|
public function loadFromFileHandle($handle) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): Trying', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): Trying', OC_Log::DEBUG); |
|
|
|
|
$contents = stream_get_contents($handle); |
|
|
|
|
if($this->loadFromData($contents)) { |
|
|
|
|
return $this->resource; |
|
|
|
@ -402,7 +402,7 @@ class OC_Image { |
|
|
|
|
public function loadFromFile($imagepath=false) { |
|
|
|
|
if(!is_file($imagepath) || !file_exists($imagepath) || !is_readable($imagepath)) { |
|
|
|
|
// Debug output disabled because this method is tried before loadFromBase64? |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromFile, couldn\'t load: '.ellipsis($imagepath, 50), OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromFile, couldn\'t load: '.ellipsis($imagepath, 50), OC_Log::DEBUG); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
$itype = exif_imagetype($imagepath); |
|
|
|
@ -411,28 +411,28 @@ class OC_Image { |
|
|
|
|
if (imagetypes() & IMG_GIF) { |
|
|
|
|
$this->resource = imagecreatefromgif($imagepath); |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromFile, GIF images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromFile, GIF images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case IMAGETYPE_JPEG: |
|
|
|
|
if (imagetypes() & IMG_JPG) { |
|
|
|
|
$this->resource = imagecreatefromjpeg($imagepath); |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromFile, JPG images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromFile, JPG images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case IMAGETYPE_PNG: |
|
|
|
|
if (imagetypes() & IMG_PNG) { |
|
|
|
|
$this->resource = imagecreatefrompng($imagepath); |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromFile, PNG images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromFile, PNG images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case IMAGETYPE_XBM: |
|
|
|
|
if (imagetypes() & IMG_XPM) { |
|
|
|
|
$this->resource = imagecreatefromxbm($imagepath); |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromFile, XBM/XPM images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromFile, XBM/XPM images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
case IMAGETYPE_WBMP: |
|
|
|
@ -440,7 +440,7 @@ class OC_Image { |
|
|
|
|
if (imagetypes() & IMG_WBMP) { |
|
|
|
|
$this->resource = imagecreatefromwbmp($imagepath); |
|
|
|
|
} else { |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromFile, (W)BMP images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromFile, (W)BMP images not supported: '.$imagepath, OC_Log::DEBUG); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
/* |
|
|
|
@ -472,7 +472,7 @@ class OC_Image { |
|
|
|
|
// this is mostly file created from encrypted file |
|
|
|
|
$this->resource = imagecreatefromstring(\OC_Filesystem::file_get_contents(\OC_Filesystem::getLocalPath($imagepath))); |
|
|
|
|
$itype = IMAGETYPE_PNG; |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromFile, Default', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromFile, Default', OC_Log::DEBUG); |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
if($this->valid()) { |
|
|
|
@ -493,7 +493,7 @@ class OC_Image { |
|
|
|
|
} |
|
|
|
|
$this->resource = @imagecreatefromstring($str); |
|
|
|
|
if(!$this->resource) { |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromData, couldn\'t load', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromData, couldn\'t load', OC_Log::DEBUG); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
return $this->resource; |
|
|
|
@ -512,7 +512,7 @@ class OC_Image { |
|
|
|
|
if($data) { // try to load from string data |
|
|
|
|
$this->resource = @imagecreatefromstring($data); |
|
|
|
|
if(!$this->resource) { |
|
|
|
|
OC_Log::write('core','OC_Image->loadFromBase64, couldn\'t load', OC_Log::DEBUG); |
|
|
|
|
OC_Log::write('core', 'OC_Image->loadFromBase64, couldn\'t load', OC_Log::DEBUG); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
return $this->resource; |
|
|
|
@ -528,7 +528,7 @@ class OC_Image { |
|
|
|
|
*/ |
|
|
|
|
public function resize($maxsize) { |
|
|
|
|
if(!$this->valid()) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): No image loaded', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): No image loaded', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
$width_orig=imageSX($this->resource); |
|
|
|
@ -557,14 +557,14 @@ class OC_Image { |
|
|
|
|
$process = imagecreatetruecolor($width, $height); |
|
|
|
|
|
|
|
|
|
if ($process == false) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): Error creating true color image',OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): Error creating true color image',OC_Log::ERROR); |
|
|
|
|
imagedestroy($process); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
imagecopyresampled($process, $this->resource, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig); |
|
|
|
|
if ($process == false) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): Error resampling process image '.$width.'x'.$height,OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): Error resampling process image '.$width.'x'.$height,OC_Log::ERROR); |
|
|
|
|
imagedestroy($process); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
@ -580,7 +580,7 @@ class OC_Image { |
|
|
|
|
*/ |
|
|
|
|
public function centerCrop($size=0) { |
|
|
|
|
if(!$this->valid()) { |
|
|
|
|
OC_Log::write('core','OC_Image->centerCrop, No image loaded', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', 'OC_Image->centerCrop, No image loaded', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
$width_orig=imageSX($this->resource); |
|
|
|
@ -607,13 +607,13 @@ class OC_Image { |
|
|
|
|
} |
|
|
|
|
$process = imagecreatetruecolor($targetWidth, $targetHeight); |
|
|
|
|
if ($process == false) { |
|
|
|
|
OC_Log::write('core','OC_Image->centerCrop. Error creating true color image',OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', 'OC_Image->centerCrop. Error creating true color image',OC_Log::ERROR); |
|
|
|
|
imagedestroy($process); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
imagecopyresampled($process, $this->resource, 0, 0, $x, $y, $targetWidth, $targetHeight, $width, $height); |
|
|
|
|
if ($process == false) { |
|
|
|
|
OC_Log::write('core','OC_Image->centerCrop. Error resampling process image '.$width.'x'.$height,OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', 'OC_Image->centerCrop. Error resampling process image '.$width.'x'.$height,OC_Log::ERROR); |
|
|
|
|
imagedestroy($process); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
@ -632,18 +632,18 @@ class OC_Image { |
|
|
|
|
*/ |
|
|
|
|
public function crop($x, $y, $w, $h) { |
|
|
|
|
if(!$this->valid()) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): No image loaded', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): No image loaded', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
$process = imagecreatetruecolor($w, $h); |
|
|
|
|
if ($process == false) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): Error creating true color image',OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): Error creating true color image',OC_Log::ERROR); |
|
|
|
|
imagedestroy($process); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
imagecopyresampled($process, $this->resource, 0, 0, $x, $y, $w, $h, $w, $h); |
|
|
|
|
if ($process == false) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): Error resampling process image '.$w.'x'.$h,OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): Error resampling process image '.$w.'x'.$h,OC_Log::ERROR); |
|
|
|
|
imagedestroy($process); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
@ -660,7 +660,7 @@ class OC_Image { |
|
|
|
|
*/ |
|
|
|
|
public function fitIn($maxWidth, $maxHeight) { |
|
|
|
|
if(!$this->valid()) { |
|
|
|
|
OC_Log::write('core',__METHOD__.'(): No image loaded', OC_Log::ERROR); |
|
|
|
|
OC_Log::write('core', __METHOD__.'(): No image loaded', OC_Log::ERROR); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
$width_orig=imageSX($this->resource); |
|
|
|
|