From 8f78e8dbed555335ee51ee5315f3280ac8689133 Mon Sep 17 00:00:00 2001
From: David <david@hpdv9700>
Date: Fri, 25 Apr 2014 06:12:42 +0200
Subject: [PATCH] Now more friendly error message. Will tomorrow add a german
 translation.

David
---
 wall_attach.php | 143 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 wall_attach.php

diff --git a/wall_attach.php b/wall_attach.php
new file mode 100644
index 0000000000..646a776a4a
--- /dev/null
+++ b/wall_attach.php
@@ -0,0 +1,143 @@
+<?php
+
+require_once('include/attach.php');
+require_once('include/datetime.php');
+
+function wall_attach_post(&$a) {
+
+	if($a->argc > 1) {
+		$nick = $a->argv[1];
+		$r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
+			dbesc($nick)
+		);
+		if(! count($r))
+			return;
+
+	}
+	else
+		return;
+
+	$can_post  = false;
+	$visitor   = 0;
+
+	$page_owner_uid   = $r[0]['uid'];
+	$page_owner_cid   = $r[0]['id'];
+	$page_owner_nick  = $r[0]['nickname'];
+	$community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+
+	if((local_user()) && (local_user() == $page_owner_uid))
+		$can_post = true;
+	else {
+		if($community_page && remote_user()) {
+			$cid = 0;
+			if(is_array($_SESSION['remote'])) {
+				foreach($_SESSION['remote'] as $v) {
+					if($v['uid'] == $page_owner_uid) {
+						$cid = $v['cid'];
+						break;
+					}
+				}
+			}
+			if($cid) {
+
+				$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+					intval($cid),
+					intval($page_owner_uid)
+				);
+				if(count($r)) {
+					$can_post = true;
+					$visitor = $cid;
+				}
+			}
+		}
+	}
+	if(! $can_post) {
+		notice( t('Permission denied.') . EOL );
+		killme();
+	}
+
+	if(! x($_FILES,'userfile'))
+		killme();
+
+	$src      = $_FILES['userfile']['tmp_name'];
+	$filename = basename($_FILES['userfile']['name']);
+	$filesize = intval($_FILES['userfile']['size']);
+
+	$maxfilesize = get_config('system','maxfilesize');
+
+	/* Found html code written in text field of form,
+	 * when trying to upload a file with filesize
+	 * greater than upload_max_filesize. Cause is unknown.
+	 * Then Filesize gets <= 0.
+	 */
+
+	if($filesize <=0) {
+		notice(t('Sorry, maybe your upload is bigger than the PHP configuration allows') . EOL .(t('Or - did you try to upload an empty file?')) . EOL);
+		@unlink($src);
+		killme();
+	}
+
+	if(($maxfilesize) && ($filesize > $maxfilesize)) {
+		notice( sprintf(t('File exceeds size limit of %d'), $maxfilesize) . EOL);
+		@unlink($src);
+		return;
+	}
+
+	$r = q("select sum(octet_length(data)) as total from attach where uid = %d ",
+		intval($page_owner_uid)
+	);
+
+	$limit = service_class_fetch($page_owner_uid,'attach_upload_limit');
+
+	if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
+		echo upgrade_message(true) . EOL ;
+		@unlink($src);
+		killme();
+	}
+
+
+	$filedata = @file_get_contents($src);
+	$mimetype = z_mime_content_type($filename);
+	$hash = random_string();
+	$created = datetime_convert();
+	$r = q("INSERT INTO `attach` ( `uid`, `hash`, `filename`, `filetype`, `filesize`, `data`, `created`, `edited`, `allow_cid`, `allow_gid`,`deny_cid`, `deny_gid` )
+		VALUES ( %d, '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
+		intval($page_owner_uid),
+		dbesc($hash),
+		dbesc($filename),
+		dbesc($mimetype),
+		intval($filesize),
+		dbesc($filedata),
+		dbesc($created),
+		dbesc($created),
+		dbesc('<' . $page_owner_cid . '>'),
+		dbesc(''),
+		dbesc(''),
+		dbesc('')
+	);		
+
+	@unlink($src);
+
+	if(! $r) {
+		echo ( t('File upload failed.') . EOL);
+		killme();
+	}
+
+	$r = q("SELECT `id` FROM `attach` WHERE `uid` = %d AND `created` = '%s' AND `hash` = '%s' LIMIT 1",
+		intval($page_owner_uid),
+		dbesc($created),
+		dbesc($hash)
+	);
+
+	if(! count($r)) {
+		echo ( t('File upload failed.') . EOL);
+		killme();
+	}
+
+	$lf = "\n";
+
+	echo  $lf . $lf . '[attachment]' . $r[0]['id'] . '[/attachment]' . $lf;
+	
+	killme();
+	// NOTREACHED
+}