Upload to simpleext
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Shish
parent
7aeb0ec097
commit
21904794ea
@ -41,176 +41,178 @@ class UploadException extends SCoreException {}
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* All files that are uploaded to the site are handled through this class.
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* This also includes transloaded files as well.
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*/
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class Upload implements Extension {
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var $theme;
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// event handling {{{
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public function receive_event(Event $event) {
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global $config, $database, $page, $user;
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if(is_null($this->theme)) $this->theme = get_theme_object($this);
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class Upload extends SimpleExtension {
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// early, so it can stop the DataUploadEvent before any data handlers see it
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public function get_priority() {return 40;}
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// fucking PHP "security" measures -_-;;;
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public function onInitExt($event) {
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global $config;
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$config->set_default_int('upload_count', 3);
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$config->set_default_int('upload_size', '1MB');
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$config->set_default_bool('upload_anon', false);
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$config->set_default_bool('upload_replace', true);
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// SHIT: fucking PHP "security" measures -_-;;;
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$free_num = @disk_free_space(realpath("./images/"));
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if($free_num === FALSE) {
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$is_full = false;
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$this->is_full = false;
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}
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else {
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$is_full = $free_num < 100*1024*1024;
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$this->is_full = $free_num < 100*1024*1024;
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}
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if($event instanceof InitExtEvent) {
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$config->set_default_int('upload_count', 3);
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$config->set_default_int('upload_size', '1MB');
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$config->set_default_bool('upload_anon', false);
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$config->set_default_bool('upload_replace', true);
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}
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}
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if($event instanceof PostListBuildingEvent) {
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if($this->can_upload($user)) {
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if($is_full) {
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$this->theme->display_full($page);
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}
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else {
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$this->theme->display_block($page);
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}
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public function onPostListBuilding($event) {
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global $user, $page;
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if($this->can_upload($user)) {
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if($this->is_full) {
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$this->theme->display_full($page);
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}
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else {
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$this->theme->display_block($page);
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}
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}
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}
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if($event instanceof PageRequestEvent) {
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if($event->page_matches("upload/replace")) {
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/* Upload & Replace Image Request */
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if(!$config->get_bool("upload_replace")) {
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throw new UploadException("Upload Replacing Images is not enabled.");
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public function onSetupBuilding($event) {
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$tes = array();
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$tes["Disabled"] = "none";
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if(function_exists("curl_init")) {
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$tes["cURL"] = "curl";
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}
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$tes["fopen"] = "fopen";
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$tes["WGet"] = "wget";
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$sb = new SetupBlock("Upload");
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$sb->position = 10;
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// Output the limits from PHP so the user has an idea of what they can set.
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$sb->add_label("<i>PHP's Upload Limit = ".ini_get('max_file_uploads')."</i><br/>");
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$sb->add_int_option("upload_count", "Max uploads: ");
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$sb->add_label("<br/><i>PHP's Max Size Upload = ".ini_get('upload_max_filesize')."</i><br/>");
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$sb->add_shorthand_int_option("upload_size", "<br/>Max size per file: ");
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$sb->add_bool_option("upload_anon", "<br/>Allow anonymous uploads: ");
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$sb->add_bool_option("upload_replace", "<br/>Allow replacing images: ");
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$sb->add_choice_option("transload_engine", $tes, "<br/>Transload: ");
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$event->panel->add_block($sb);
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}
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public function onDataUpload($event) {
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global $config;
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if($this->is_full) {
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throw new UploadException("Upload failed; disk nearly full");
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}
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if(filesize($event->tmpname) > $config->get_int('upload_size')) {
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$size = to_shorthand_int(filesize($event->tmpname));
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$limit = to_shorthand_int($config->get_int('upload_size'));
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throw new UploadException("File too large ($size > $limit)");
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}
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}
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// event handling {{{
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public function onPageRequest($event) {
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global $config, $page, $user;
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if($event->page_matches("upload/replace")) {
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/* Upload & Replace Image Request */
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if(!$config->get_bool("upload_replace")) {
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throw new UploadException("Upload Replacing Images is not enabled.");
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}
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// check if the user is an administrator and can upload files.
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if(!$user->is_admin()) {
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$this->theme->display_permission_denied($page);
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}
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else {
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if($this->is_full) {
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throw new UploadException("Can not replace Image: disk nearly full");
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}
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// check if the user is an administrator and can upload files.
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if(!$user->is_admin()) {
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$this->theme->display_permission_denied($page);
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// Try to get the image ID
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$image_id = int_escape($event->get_arg(0));
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if(empty($image_id)) {
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$image_id = isset($_POST['image_id']) ? $_POST['image_id'] : null;
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}
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else {
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if($is_full) {
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throw new UploadException("Can not replace Image: disk nearly full");
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if(empty($image_id)) {
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throw new UploadException("Can not replace Image: No valid Image ID given.");
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}
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$image_old = Image::by_id($image_id);
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if(is_null($image_old)) {
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$this->theme->display_error($page, "Image not found", "No image in the database has the ID #$image_id");
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}
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if(count($_FILES) + count($_POST) > 0) {
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if(count($_FILES) > 1) {
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throw new UploadException("Can not upload more than one image for replacing.");
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}
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// Try to get the image ID
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$image_id = int_escape($event->get_arg(0));
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if (empty($image_id)) {
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$image_id = isset($_POST['image_id']) ? $_POST['image_id'] : null;
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}
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if (empty($image_id)) {
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throw new UploadException("Can not replace Image: No valid Image ID given.");
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}
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$image_old = Image::by_id($image_id);
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if(is_null($image_old)) {
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$this->theme->display_error($page, "Image not found", "No image in the database has the ID #$image_id");
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}
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if(count($_FILES) + count($_POST) > 0) {
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if(count($_FILES) > 1) {
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throw new UploadException("Can not upload more than one image for replacing.");
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$source = isset($_POST['source']) ? $_POST['source'] : null;
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$tags = ''; // Tags aren't changed when uploading. Set to null to stop PHP warnings.
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if(count($_FILES)) {
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foreach($_FILES as $file) {
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$ok = $this->try_upload($file, $tags, $source, $image_id);
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break; // leave the foreach loop.
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}
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$source = isset($_POST['source']) ? $_POST['source'] : null;
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$tags = ''; // Tags aren't changed when uploading. Set to null to stop PHP warnings.
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if(count($_FILES)) {
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foreach($_FILES as $file) {
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$ok = $this->try_upload($file, $tags, $source, $image_id);
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}
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else {
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foreach($_POST as $name => $value) {
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if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
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$ok = $this->try_transload($value, $tags, $source, $image_id);
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break; // leave the foreach loop.
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}
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}
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else {
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foreach($_POST as $name => $value) {
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if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
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$ok = $this->try_transload($value, $tags, $source, $image_id);
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break; // leave the foreach loop.
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}
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}
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}
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$this->theme->display_upload_status($page, $ok);
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}
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else if(!empty($_GET['url'])) {
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$url = $_GET['url'];
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$ok = $this->try_transload($url, $tags, $url, $image_id);
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$this->theme->display_upload_status($page, $ok);
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}
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else {
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$this->theme->display_replace_page($page, $image_id);
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}
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} // END of if admin / can_upload
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}
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else if($event->page_matches("upload")) {
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if(!$this->can_upload($user)) {
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$this->theme->display_permission_denied($page);
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$this->theme->display_upload_status($page, $ok);
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}
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else if(!empty($_GET['url'])) {
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$url = $_GET['url'];
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$ok = $this->try_transload($url, $tags, $url, $image_id);
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$this->theme->display_upload_status($page, $ok);
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}
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else {
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/* Regular Upload Image */
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if(count($_FILES) + count($_POST) > 0) {
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$tags = Tag::explode($_POST['tags']);
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$source = isset($_POST['source']) ? $_POST['source'] : null;
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$ok = true;
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foreach($_FILES as $file) {
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$ok = $ok & $this->try_upload($file, $tags, $source);
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}
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foreach($_POST as $name => $value) {
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if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
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$ok = $ok & $this->try_transload($value, $tags, $source);
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}
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}
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$this->theme->display_upload_status($page, $ok);
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}
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else if(!empty($_GET['url'])) {
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$url = $_GET['url'];
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$tags = array('tagme');
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if(!empty($_GET['tags']) && $_GET['tags'] != "null") {
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$tags = Tag::explode($_GET['tags']);
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}
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$ok = $this->try_transload($url, $tags, $url);
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$this->theme->display_upload_status($page, $ok);
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}
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else {
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if ($is_full) {
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$this->theme->display_full($page);
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} else {
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$this->theme->display_page($page);
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}
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}
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} // END of if can_upload
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$this->theme->display_replace_page($page, $image_id);
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}
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}
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} // END of if PageRequestEvent
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if($event instanceof SetupBuildingEvent) {
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$tes = array();
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$tes["Disabled"] = "none";
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if(function_exists("curl_init")) {
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$tes["cURL"] = "curl";
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}
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$tes["fopen"] = "fopen";
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$tes["WGet"] = "wget";
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$sb = new SetupBlock("Upload");
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$sb->position = 10;
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// Output the limits from PHP so the user has an idea of what they can set.
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$sb->add_label("<i>PHP's Upload Limit = ".ini_get('max_file_uploads')."</i><br/>");
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$sb->add_int_option("upload_count", "Max uploads: ");
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$sb->add_label("<br/><i>PHP's Max Size Upload = ".ini_get('upload_max_filesize')."</i><br/>");
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$sb->add_shorthand_int_option("upload_size", "<br/>Max size per file: ");
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$sb->add_bool_option("upload_anon", "<br/>Allow anonymous uploads: ");
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$sb->add_bool_option("upload_replace", "<br/>Allow replacing images: ");
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$sb->add_choice_option("transload_engine", $tes, "<br/>Transload: ");
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$event->panel->add_block($sb);
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}
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if($event instanceof DataUploadEvent) {
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if($is_full) {
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throw new UploadException("Upload failed; disk nearly full");
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else if($event->page_matches("upload")) {
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if(!$this->can_upload($user)) {
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$this->theme->display_permission_denied($page);
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}
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if(filesize($event->tmpname) > $config->get_int('upload_size')) {
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$size = to_shorthand_int(filesize($event->tmpname));
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$limit = to_shorthand_int($config->get_int('upload_size'));
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throw new UploadException("File too large ($size > $limit)");
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else {
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/* Regular Upload Image */
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if(count($_FILES) + count($_POST) > 0) {
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$tags = Tag::explode($_POST['tags']);
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$source = isset($_POST['source']) ? $_POST['source'] : null;
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$ok = true;
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foreach($_FILES as $file) {
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$ok = $ok & $this->try_upload($file, $tags, $source);
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}
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foreach($_POST as $name => $value) {
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if(substr($name, 0, 3) == "url" && strlen($value) > 0) {
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$ok = $ok & $this->try_transload($value, $tags, $source);
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}
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}
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$this->theme->display_upload_status($page, $ok);
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}
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else if(!empty($_GET['url'])) {
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$url = $_GET['url'];
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$tags = array('tagme');
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if(!empty($_GET['tags']) && $_GET['tags'] != "null") {
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$tags = Tag::explode($_GET['tags']);
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}
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$ok = $this->try_transload($url, $tags, $url);
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$this->theme->display_upload_status($page, $ok);
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}
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else {
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if ($this->is_full) {
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$this->theme->display_full($page);
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} else {
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$this->theme->display_page($page);
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}
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}
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}
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}
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}
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@ -410,5 +412,4 @@ class Upload implements Extension {
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}
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// }}}
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}
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add_event_listener(new Upload(), 40); // early, so it can stop the DataUploadEvent before any data handlers see it
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?>
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