L-electron-Rare/moodle
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Converted comments to phpdoc style. Functions require additional documenting.

Browse Source
This commit is contained in:
dhawes
2004-09-26 04:57:07 +00:00
parent b68275d52a
commit 99c2531671
1 changed files with 59 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/gdlib.php
+59 -24
View File
@@ -1,13 +1,38 @@
<?php // $Id$
// Collection of routines in Moodle related to processing
// images using GD.
<?php
/**
* gdlib.php - Collection of routines in Moodle related to
* processing images using GD
*
* @author ?
* @version $Id$
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package moodlecore
*/
/**
* short description (optional)
*
* long description
* @uses $CFG
* @param type? $dst_img description?
* @param type? $src_img description?
* @param type? $dst_x description?
* @param type? $dst_y description?
* @param type? $src_x description?
* @param type? $src_y description?
* @param type? $dst_w description?
* @param type? $dst_h description?
* @param type? $src_w description?
* @param type? $src_h description?
* @return ?
* @todo Finish documenting this function
*/
function ImageCopyBicubic ($dst_img, $src_img, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h) {
global $CFG;
if (function_exists("ImageCopyResampled") and $CFG->gdversion >= 2) {
if (function_exists('ImageCopyResampled') and $CFG->gdversion >= 2) {
return ImageCopyResampled($dst_img, $src_img, $dst_x, $dst_y, $src_x, $src_y,
$dst_w, $dst_h, $src_w, $src_h);
}
@@ -46,9 +71,19 @@ function ImageCopyBicubic ($dst_img, $src_img, $dst_x, $dst_y, $src_x, $src_y, $
}
}
function save_profile_image($id, $uploadmanager, $dir="users") {
// Given an upload manager with the right settings, this function performs a virus scan, and then scales and crops
// it and saves it in the right place to be a "user" or "group" image.
/**
* Given an upload manager with the right settings, this function performs a virus scan, and then scales and crops
* it and saves it in the right place to be a "user" or "group" image.
*
* @uses $CFG
* @param int $id description?
* @param object $uploadmanager description?
* @param string $dir description?
* @return boolean
* @todo Finish documenting this function
*/
function save_profile_image($id, $uploadmanager, $dir='users') {
//
global $CFG;
@@ -62,19 +97,19 @@ function save_profile_image($id, $uploadmanager, $dir="users") {
umask(0000);
if (!file_exists("$CFG->dataroot/$dir")) {
if (! mkdir("$CFG->dataroot/$dir", $CFG->directorypermissions)) {
if (!file_exists($CFG->dataroot .'/'. $dir)) {
if (! mkdir($CFG->dataroot .'/'. $dir, $CFG->directorypermissions)) {
return false;
}
}
if (!file_exists("$CFG->dataroot/$dir/$id")) {
if (! mkdir("$CFG->dataroot/$dir/$id", $CFG->directorypermissions)) {
if (!file_exists($CFG->dataroot .'/'. $dir .'/'. $id)) {
if (! mkdir($CFG->dataroot .'/'. $dir .'/'. $id, $CFG->directorypermissions)) {
return false;
}
}
$destination = "$CFG->dataroot/$dir/$id";
$destination = $CFG->dataroot .'/'. $dir .'/'. $id;
if (!$uploadmanager->save_files($destination)) {
return false;
}
@@ -94,28 +129,28 @@ function save_profile_image($id, $uploadmanager, $dir="users") {
switch ($image->type) {
case 1:
if (function_exists("ImageCreateFromGIF")) {
if (function_exists('ImageCreateFromGIF')) {
$im = ImageCreateFromGIF($originalfile);
} else {
notice("GIF not supported on this server");
notice('GIF not supported on this server');
unlink($originalfile);
return false;
}
break;
case 2:
if (function_exists("ImageCreateFromJPEG")) {
if (function_exists('ImageCreateFromJPEG')) {
$im = ImageCreateFromJPEG($originalfile);
} else {
notice("JPEG not supported on this server");
notice('JPEG not supported on this server');
unlink($originalfile);
return false;
}
break;
case 3:
if (function_exists("ImageCreateFromPNG")) {
if (function_exists('ImageCreateFromPNG')) {
$im = ImageCreateFromPNG($originalfile);
} else {
notice("PNG not supported on this server");
notice('PNG not supported on this server');
unlink($originalfile);
return false;
}
@@ -127,7 +162,7 @@ function save_profile_image($id, $uploadmanager, $dir="users") {
unlink($originalfile);
if (function_exists("ImageCreateTrueColor") and $CFG->gdversion >= 2) {
if (function_exists('ImageCreateTrueColor') and $CFG->gdversion >= 2) {
$im1 = ImageCreateTrueColor(100,100);
$im2 = ImageCreateTrueColor(35,35);
} else {
@@ -159,10 +194,10 @@ function save_profile_image($id, $uploadmanager, $dir="users") {
ImageLine ($im2, 34, 34, 34, 0, $black2);
ImageLine ($im2, 34, 0, 0, 0, $black2);
if (ImageJpeg($im1, "$CFG->dataroot/$dir/$id/f1.jpg", 90) and
ImageJpeg($im2, "$CFG->dataroot/$dir/$id/f2.jpg", 95) ) {
@chmod("$CFG->dataroot/$dir/$id/f1.jpg", 0666);
@chmod("$CFG->dataroot/$dir/$id/f2.jpg", 0666);
if (ImageJpeg($im1, $CFG->dataroot .'/'. $dir .'/'. $id .'/f1.jpg', 90) and
ImageJpeg($im2, $CFG->dataroot .'/'. $dir .'/'. $id .'/f2.jpg', 95) ) {
@chmod($CFG->dataroot .'/'. $dir .'/'. $id .'/f1.jpg', 0666);
@chmod($CFG->dataroot .'/'. $dir .'/'. $id .'/f2.jpg', 0666);
return 1;
} else {
return 0;
@@ -170,4 +205,4 @@ function save_profile_image($id, $uploadmanager, $dir="users") {
}
?>
?>