function upload_image($image_field_name, $dir_path, $sizes)
{
require_once 'phpthumb/ThumbLib.inc.php';
$cnt = 1;
$resized_path = $dir_path;
if (!file_exists($dir_path)) {
mkdir($dir_path);
chmod($dir_path, 0755);
}
if (!file_exists($resized_path)) {
mkdir($resized_path);
chmod($resized_path, 0755);
}
if (!empty($_FILES[$image_field_name]['tmp_name'])) {
$info = getimagesize($_FILES[$image_field_name]['tmp_name']);
$originalfilename = basename($_FILES[$image_field_name]['name']);
$imagetarget = resolve_filename_collisions($dir_path, array(basename($_FILES[$image_field_name]['name'])), $format = '%s_%d.%s');
$originalfile = $dir_path . $imagetarget[0];
if (move_uploaded_file($_FILES[$image_field_name]['tmp_name'], $originalfile)) {
foreach ($sizes as $size) {
$destinationfile = $resized_path . 'f' . $cnt++ . '_' . $imagetarget[0];
$thumb = PhpThumbFactory::create($originalfile);
$thumb->resize($size['width'], $size['height']);
$thumb->save($destinationfile);
}
return $imagetarget[0];
} else {
return 0;
}
} else {
return 0;
}
}
/**
* Import an image file encoded in base64 format
* @param string path path (in course data) to store picture
* @param string base64 encoded picture
* @return string filename (nb. collisions are handled)
*/
function importimagefile($path, $base64)
{
global $CFG;
// all this to get the destination directory
// and filename!
$fullpath = "{$CFG->dataroot}/{$this->course->id}/{$path}";
$path_parts = pathinfo($fullpath);
$destination = $path_parts['dirname'];
$file = clean_filename($path_parts['basename']);
// check if path exists
check_dir_exists($destination, true, true);
// detect and fix any filename collision - get unique filename
$newfiles = resolve_filename_collisions($destination, array($file));
$newfile = $newfiles[0];
// convert and save file contents
if (!($content = base64_decode($base64))) {
return '';
}
$newfullpath = "{$destination}/{$newfile}";
if (!($fh = fopen($newfullpath, 'w'))) {
return '';
}
if (!fwrite($fh, $content)) {
return '';
}
fclose($fh);
// return the (possibly) new filename
$newfile = ereg_replace("{$CFG->dataroot}/{$this->course->id}/", '', $newfullpath);
return $newfile;
}
foreach ($contents as $line) {
$bits = explode('|', $line, 2);
// limit set to 2 so we just get filename|decription
if (count($bits) != 2) {
// houston, we have a problem!
echo "Something wrong in manifest file, with line {$line}";
break 2;
}
if (!file_exists($tempdir . '/' . $bits[0])) {
echo "Manifest file points to " . $bits[0] . " but it doesn't exist!";
break 2;
}
$files[] = $bits[0];
}
// rejuggle to handle filename conflicts...
$files = resolve_filename_collisions($destination, $files);
// keys should still match, make up the proper data structure...
foreach ($files as $k => $f) {
$file = new StdClass();
$file->filename = $f;
$line = $contents[$k];
$bits = explode('|', $line, 2);
// limit set to 2 so we just get filename|decription
$file->description = $bits[1];
$file->originalname = $bits[0];
$fileinfo[] = $file;
}
begin_sql();
// do it transactionally if we CAN
// start looking for the database stuff we need....
$folder = lms_get_folder($installid, $intention->foldername, $user);
