diff options
Diffstat (limited to 'actions/upload.php')
| -rw-r--r-- | actions/upload.php | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/actions/upload.php b/actions/upload.php new file mode 100644 index 000000000..f969f6f40 --- /dev/null +++ b/actions/upload.php @@ -0,0 +1,133 @@ +<?php
+ /**
+ * Elgg multi-image uploader action
+ *
+ * This will upload up to 10 images at at time to an album
+ */
+
+ global $CONFIG;
+
+ // Get common variables
+ $access_id = (int) get_input("access_id");
+ $container_guid = (int) get_input('container_guid', 0);
+ if (!$container_guid)
+ $container_guid == $_SESSION['user']->getGUID();
+
+ $not_uploaded = array();
+ $uploaded_images = array();
+
+ foreach($_FILES as $key => $sent_file) {
+ if(!empty($sent_file['name'])) {
+ $name = $_FILES[$key]['name'];
+ $mime = $_FILES[$key]['type'];
+
+ //make sure file is an image
+ if($mime == 'image/jpeg' || $mime == 'image/gif' || $mime == 'image/png' || $mime == 'image/pjpeg') {
+ //this will save to users folder in /image/ and organize by photo album
+ $prefix = "image/" . $container_guid . "/";
+ $file = new ElggFile();
+ $filestorename = strtolower(time().$name);
+ $file->setFilename($prefix.$filestorename);
+ $file->setMimeType($mime);
+ $file->originalfilename = $name;
+ $file->subtype="image";
+ $file->access_id = $access_id;
+ if ($container_guid) {
+ $file->container_guid = $container_guid;
+ }
+ $file->open("write");
+ $file->write(get_uploaded_file($key));
+ $file->close();
+ $result = $file->save();
+
+ if ($result) { //file was saved; now create some thumbnails
+ //get maximum file size from plugin settings
+ if (get_plugin_setting('maxfilesize','tidypics')) {
+ if (((int) get_plugin_setting('maxfilesize','tidypics')) < 1 || ((int) get_plugin_setting('maxfilesize','tidypics')) > 1048576) {
+ $maxfilesize = 10240; //if file size is less than 1KB or greater than 1GB, default to 10MB
+ } else {
+ $maxfilesize = (int) get_plugin_setting('maxfilesize','tidypics');
+ }
+ } else {
+ $maxfilesize = 10240; //if the file size limit is not set, default to 10MB
+ }
+ $maxfilesize = 1024 * $maxfilesize; //convert to bytes
+
+ //check file size and remove picture if it exceeds the maximum
+ if (filesize($file->getFilenameOnFilestore())<= $maxfilesize) {
+ array_push($uploaded_images, $file->guid);
+
+ // Generate thumbnail
+ //TODO: REMOVE THE BELOW IF STATEMENT ONCE get_resized_image_from_existing_file() ACCEPTS IMAGES OVER 0.9MB IN SIZE
+ if (filesize($file->getFilenameOnFilestore())<= 943718) { //create thumbnails if file size < 0.9MB
+ try {$thumblarge = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),600,600, false); } catch (Exception $e) { $thumblarge = false; }
+ try {$thumbsmall = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),153,153, true); } catch (Exception $e) { $thumbsmall = false; }
+ try {$thumbnail = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),60,60, true); } catch (Exception $e) { $thumbnail = false; }
+ }
+ if ($thumbnail) {
+ $thumb = new ElggFile();
+ $thumb->setMimeType($mime);
+ $thumb->setFilename($prefix."thumb".$filestorename);
+ $thumb->open("write");
+ if ($thumb->write($thumbnail)) {
+ $file->thumbnail = $prefix."thumb".$filestorename;
+ } else {
+ $thumb->delete();
+ }
+ $thumb->close();
+ }
+ if ($thumbsmall) {
+ $thumb = new ElggFile();
+ $thumb->setMimeType($mime);
+ $thumb->setFilename($prefix."smallthumb".$filestorename);
+ $thumb->open("write");
+ if ($thumb->write($thumbsmall)) {
+ $file->smallthumb = $prefix."smallthumb".$filestorename;
+ } else {
+ $thumb->delete();
+ }
+ $thumb->close();
+ }
+ if ($thumblarge) {
+ $thumb = new ElggFile();
+ $thumb->setMimeType($mime);
+ $thumb->setFilename($prefix."largethumb".$filestorename);
+ $thumb->open("write");
+ if ($thumb->write($thumblarge)) {
+ $file->largethumb = $prefix."largethumb".$filestorename;
+ } else {
+ $thumb->delete();
+ }
+ $thumb->close();
+ }
+ } else { //file exceeds file size limit, so delete it
+ $file->delete();
+ array_push($not_uploaded, $name);
+ } //end of file size check
+ } else { //file was not saved for some unknown reason
+ array_push($not_uploaded, $name);
+ } //end of file saved check and thumbnail creation
+ } else { // file is not a supported image type
+ array_push($not_uploaded, $name);
+ } //end of mimetype block
+ } //end of file name empty check
+ } //end of loop
+
+ if (count($not_uploaded) == 0) {
+ system_message(elgg_echo("images:saved"));
+ } else {
+ $error = elgg_echo("image:uploadfailed") . '<br />';
+ foreach($not_uploaded as $im_name){
+ $error .= ' [' . $im_name . '] ';
+ }
+ $error .= ' ' . elgg_echo("image:notimage");
+ register_error($error);
+ } //end of upload check
+
+ if (count($uploaded_images)>0) {
+ forward($CONFIG->wwwroot . 'mod/tidypics/edit_multi.php?files=' . implode('-', $uploaded_images)); //forward to multi-image edit page
+ } else {
+ forward(get_input('forward_url', $_SERVER['HTTP_REFERER'])); //upload failed, so forward to previous page
+ }
+
+?>
\ No newline at end of file |