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<?php
/**
* Lightbox helper functions
*
* @package ElggLightbox
*/
/**
* Save uploaded images and return an array of its entities
*
* @return array of LightboxPluginImages
*/
function lightbox_get_image_inputs() {
$files = array();
$file = new ElggFile();
// check if upload failed
foreach($_FILES as $key => $sent_file) {
if (empty($sent_file['name'])) {
continue;
}
if($sent_file['error'] != 0) {
register_error(elgg_echo('file:cannotload'));
forward(REFERER);
}
$mime_type = $file->detectMimeType($sent_file['tmp_name'], $sent_file['type']);
if(file_get_simple_type($mime_type) != "image"){
register_error(elgg_echo('lightbox:noimage'));
forward(REFERER);
}
}
foreach($_FILES as $key => $sent_file) {
if (empty($sent_file['name'])) {
continue;
}
$file = new LightboxPluginImage();
$prefix = "image/";
$filestorename = elgg_strtolower(time().$sent_file['name']);
$mime_type = $file->detectMimeType($sent_file['tmp_name'], $sent_file['type']);
$file->setFilename($prefix . $filestorename);
$file->setMimeType($mime_type);
$file->originalfilename = $sent_file['name'];
$file->simpletype = "image";
// Open the file to guarantee the directory exists
$file->open("write");
$file->close();
move_uploaded_file($sent_file['tmp_name'], $file->getFilenameOnFilestore());
// We need to create thumbnails (this should be moved into a function)
if ($file->save()) {
$thumbnail = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),60,60, true);
if ($thumbnail) {
$thumb = new ElggFile();
$thumb->setMimeType($_FILES['upload']['type']);
$thumb->setFilename($prefix."thumb".$filestorename);
$thumb->open("write");
$thumb->write($thumbnail);
$thumb->close();
$file->thumbnail = $prefix."thumb".$filestorename;
unset($thumbnail);
}
$thumbsmall = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),153,153, true);
if ($thumbsmall) {
$thumb->setFilename($prefix."smallthumb".$filestorename);
$thumb->open("write");
$thumb->write($thumbsmall);
$thumb->close();
$file->smallthumb = $prefix."smallthumb".$filestorename;
unset($thumbsmall);
}
$thumblarge = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),600,600, false);
if ($thumblarge) {
$thumb->setFilename($prefix."largethumb".$filestorename);
$thumb->open("write");
$thumb->write($thumblarge);
$thumb->close();
$file->largethumb = $prefix."largethumb".$filestorename;
unset($thumblarge);
}
$files[$file->guid] = $file;
}
}
return $files;
}
/**
* Delete uploaded images if album creation fails
*
* @params array $images Array of LightboxPluginImages
* @return null
*/
function lightbox_delete_image_inputs($images) {
//TODO
}
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