X-Git-Url: http://git.roojs.org/?p=Pman.Core;a=blobdiff_plain;f=DataObjects%2FImages.php;h=6396956df5c374fd334ed64f9cf3a21b8eed9062;hp=1250f51665043d3f55188b3304b263f492a796c0;hb=760bb4f8cefbddefd807cc8f17a8775a896e1228;hpb=45a9dba641d20246c2b5e25c5e2c7ff7d26c02e3 diff --git a/DataObjects/Images.php b/DataObjects/Images.php index 1250f516..6396956d 100644 --- a/DataObjects/Images.php +++ b/DataObjects/Images.php @@ -816,7 +816,7 @@ class Pman_Core_DataObjects_Images extends DB_DataObject } - function toBase64() + function toBase64($rotate = false, $scaleWidth = 0, $scaleHeight = 0) { if(!preg_match('/^image\//', $this->mimetype)){ return false; @@ -830,6 +830,46 @@ class Pman_Core_DataObjects_Images extends DB_DataObject $data = file_get_contents($file); + if(!empty($scaleWidth) || !empty($scaleHeight)){ + + $width = $this->width; + $height = $this->height; + + if(!empty($scaleWidth)){ + $width = $scaleWidth; + + if(empty($scaleHeight)){ + $height = $this->height * $scaleWidth / $this->width; + } + } + + + + if(!empty($scaleHeight)){ + $height = $scaleHeight; + + if(empty($scaleWidth)){ + $width = $this->width * $scaleHeight / $this->height; + } + } + + $im = imagecreatefromstring($data); + + if (($scaled = imagescale($im, $width, $height)) != false) { + ob_start(); + imagejpeg($scaled); + $data = ob_get_contents(); + ob_end_clean(); + imagedestroy($im); + imagedestroy($scaled); + } + + } + + if($rotate){ + $data = $this->rotate(); + } + $base64 = 'data:' . $this->mimetype . ';base64,' . base64_encode($data); return $base64; @@ -865,4 +905,27 @@ class Pman_Core_DataObjects_Images extends DB_DataObject return $page; } + function rotate($imageBlob = false) + { + $imagick = new Imagick($this->getStoreName()); + + $orientation = $imagick->getImageOrientation(); + + switch($orientation) { + case Imagick::ORIENTATION_BOTTOMRIGHT: + $imagick->rotateimage(new ImagickPixel('#00000000'), 180); // rotate 180 degrees + break; + + case Imagick::ORIENTATION_RIGHTTOP: + $imagick->rotateimage(new ImagickPixel('#00000000'), 90); // rotate 90 degrees CW + break; + + case Imagick::ORIENTATION_LEFTBOTTOM: + $imagick->rotateimage(new ImagickPixel('#00000000'), -90); // rotate 90 degrees CCW + break; + } + + return $imagick->getImageBlob(); + } + }