-<?php\r
-\r
-class NP_ImageLimitSize extends NucleusPlugin {\r
-/*\r
- Nucleus Plugin\r
- \r
- History:\r
- v0.01 (2006-12-30):\r
- - release for testing purposes (demonstrates the usage of the PreMediaUpload event)\r
-\r
-*/\r
-\r
- function getName() { return 'NP_ImageLimitSize'; }\r
- function getAuthor() { return 'Kai Greve'; }\r
- function getURL() { return 'http://www.nucleuscms.org/'; }\r
- function getVersion() { return '0.01'; }\r
- function getDescription() { return 'Rescales an image (jpg/png) during the upload if it is bigger then a maximum with.'; }\r
-\r
- function getMinNucleusVersion() { return 330; }\r
-\r
- function supportsFeature($what) {\r
- switch($what)\r
- { case 'SqlTablePrefix':\r
- return 1;\r
- default:\r
- return 0; }\r
- }\r
-\r
- function install() {\r
- $this->createOption('maxwidth', 'Maximal width for images', 'text', '450'); \r
- }\r
-\r
- function unInstall() {\r
- }\r
-\r
- function getEventList() {\r
- return array('PreMediaUpload');\r
- }\r
-\r
- function event_PreMediaUpload(&$data) {\r
-\r
- $collection = $data['collection'];\r
- $uploadfile = $data['uploadfile'];\r
- $filename = $data['filename'];\r
- \r
- // evaluate the filetype from the filename\r
- $filetype = strtolower(substr($filename, strpos($filename, ".")+1));\r
- \r
- // filetype is jpeg\r
- if ($filetype=='jpg' || $filetype=='jpeg') {\r
- \r
- $size=getimagesize($data['uploadfile']);\r
- \r
- // size[0] is the image width \r
- if ($size[0]>$this->getOption('maxwidth')) {\r
-\r
- $newheight = $this->getOption('maxwidth') * $size[1]/$size[0];\r
- $image_orig = imagecreatefromjpeg($uploadfile);\r
- $image_new = imagecreatetruecolor($this->getOption('maxwidth'), $newheight);\r
- \r
- imagecopyresampled($image_new, $image_orig, 0, 0, 0, 0, $this->getOption('maxwidth'), $newheight, $size[0], $size[1]);\r
-\r
- imagejpeg ($image_new , $uploadfile);\r
- \r
- // clear the memory\r
- imagedestroy($image_orig);\r
- imagedestroy($image_new);\r
- \r
- }\r
- }\r
- \r
- // filetype is png\r
- if ($filetype=='png') {\r
- \r
- $size=getimagesize($data['uploadfile']);\r
- \r
- // size[0] is the image width\r
- if ($size[0]>$this->getOption('maxwidth')) {\r
- \r
- $newheight = $this->getOption('maxwidth') * $size[1]/$size[0];\r
- $image_orig = imagecreatefrompng($uploadfile);\r
- $image_new = imagecreatetruecolor($this->getOption('maxwidth'), $newheight);\r
-\r
- imagecopyresampled($image_new, $image_orig, 0, 0, 0, 0, $this->getOption('maxwidth'), $newheight, $size[0], $size[1]);\r
- \r
- imagepng ( $image_new , $uploadfile);\r
- \r
- // clear the memory\r
- imagedestroy($image_orig);\r
- imagedestroy($image_new);\r
-\r
- }\r
- }\r
- }\r
-}\r
-\r
-?>\r
+<?php
+
+class NP_ImageLimitSize extends NucleusPlugin {
+/*
+ Nucleus Plugin
+
+ History:
+ v0.01 (2006-12-30):
+ - release for testing purposes (demonstrates the usage of the PreMediaUpload event)
+*/
+
+ function getName() { return 'NP_ImageLimitSize'; }
+ function getAuthor() { return 'Kai Greve'; }
+ function getURL() { return 'http://www.nucleuscms.org/'; }
+ function getVersion() { return '0.01'; }
+ function getDescription() { return 'Rescales an image (jpg/png) during the upload if it is bigger then a maximum with.'; }
+
+ function getMinNucleusVersion() { return 330; }
+
+ function supportsFeature($what) {
+ switch($what)
+ { case 'SqlTablePrefix':
+ return 1;
+ default:
+ return 0; }
+ }
+
+ function install() {
+ $this->createOption('maxwidth', 'Maximal width for images', 'text', '450');
+ }
+
+ function unInstall() {
+ }
+
+ function getEventList() {
+ return array('PreMediaUpload');
+ }
+
+ function event_PreMediaUpload(&$data) {
+
+ $collection = $data['collection'];
+ $uploadfile = $data['uploadfile'];
+ $filename = $data['filename'];
+
+ // evaluate the filetype from the filename
+ $filetype = strtolower(substr($filename, strpos($filename, ".")+1));
+
+ // filetype is jpeg
+ if ($filetype=='jpg' || $filetype=='jpeg') {
+
+ $size=getimagesize($data['uploadfile']);
+
+ // size[0] is the image width
+ if ($size[0]>$this->getOption('maxwidth')) {
+
+ $newheight = $this->getOption('maxwidth') * $size[1]/$size[0];
+ $image_orig = imagecreatefromjpeg($uploadfile);
+ $image_new = imagecreatetruecolor($this->getOption('maxwidth'), $newheight);
+
+ imagecopyresampled($image_new, $image_orig, 0, 0, 0, 0, $this->getOption('maxwidth'), $newheight, $size[0], $size[1]);
+
+ imagejpeg ($image_new , $uploadfile);
+
+ // clear the memory
+ imagedestroy($image_orig);
+ imagedestroy($image_new);
+
+ }
+ }
+
+ // filetype is png
+ if ($filetype=='png') {
+
+ $size=getimagesize($data['uploadfile']);
+
+ // size[0] is the image width
+ if ($size[0]>$this->getOption('maxwidth')) {
+
+ $newheight = $this->getOption('maxwidth') * $size[1]/$size[0];
+ $image_orig = imagecreatefrompng($uploadfile);
+ $image_new = imagecreatetruecolor($this->getOption('maxwidth'), $newheight);
+
+ imagecopyresampled($image_new, $image_orig, 0, 0, 0, 0, $this->getOption('maxwidth'), $newheight, $size[0], $size[1]);
+
+ imagepng ( $image_new , $uploadfile);
+
+ // clear the memory
+ imagedestroy($image_orig);
+ imagedestroy($image_new);
+
+ }
+ }
+ }
+}
+
+?>
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