vhad/wordpress-develop
1
0
Fork 0
mirror of https://github.com/gosticks/wordpress-develop.git synced 2026-03-31 10:44:26 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

New upload functionality.

Browse Source 
git-svn-id: https://develop.svn.wordpress.org/trunk@831 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Matt Mullenweg
2004-02-05 14:28:02 +00:00
parent 86b72e1836
commit 3bd3606aef
7 changed files with 286 additions and 241 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
wp-admin/admin-functions.php
View File

@@ -47,4 +47,91 @@ function wp_dropdown_cats($currentcat, $currentparent = 0, $parent = 0, $level =
}
}
function wp_create_thumbnail($file, $max_side, $effect = '') {
// 1 = GIF, 2 = JPEG, 3 = PNG
if(file_exists($file)) {
$type = getimagesize($file);
// if the associated function doesn't exist - then it's not
// handle. duh. i hope.
if(!function_exists('imagegif') && $type[2] == 1) {
$error = 'Filetype not supported. Thumbnail not created.';
}elseif(!function_exists('imagejpeg') && $type[2] == 2) {
$error = 'Filetype not supported. Thumbnail not created.';
}elseif(!function_exists('imagepng') && $type[2] == 3) {
$error = 'Filetype not supported. Thumbnail not created.';
} else {
// create the initial copy from the original file
if($type[2] == 1) {
$image = imagecreatefromgif($file);
} elseif($type[2] == 2) {
$image = imagecreatefromjpeg($file);
} elseif($type[2] == 3) {
$image = imagecreatefrompng($file);
}
if (function_exists('imageantialias'))
imageantialias($image, TRUE);
$image_attr = getimagesize($file);
// figure out the longest side
if($image_attr[0] > $image_attr[1]) {
$image_width = $image_attr[0];
$image_height = $image_attr[1];
$image_new_width = $max_side;
$image_ratio = $image_width/$image_new_width;
$image_new_height = $image_height/$image_ratio;
//width is > height
} else {
$image_width = $image_attr[0];
$image_height = $image_attr[1];
$image_new_height = $max_side;
$image_ratio = $image_height/$image_new_height;
$image_new_width = $image_width/$image_ratio;
//height > width
}
$thumbnail = imagecreatetruecolor($image_new_width, $image_new_height);
@imagecopyresized($thumbnail, $image, 0, 0, 0, 0, $image_new_width, $image_new_height, $image_attr[0], $image_attr[1]);
// move the thumbnail to it's final destination
$path = explode('/', $file);
$thumbpath = substr($file, 0, strrpos($file, '/')) . '/thumb-' . $path[count($path)-1];
if($type[2] == 1) {
if(!imagegif($thumbnail, $thumbpath)) {
$error = "Thumbnail path invalid";
}
} elseif($type[2] == 2) {
if(!imagejpeg($thumbnail, $thumbpath)) {
$error = "Thumbnail path invalid";
}
} elseif($type[2] == 3) {
if(!imagepng($thumbnail, $thumbpath)) {
$error = "Thumbnail path invalid";
}
}
}
}
if(!empty($error))
{
return $error;
}
else
{
return 1;
}
}
?>