basic file upload/attach

1 files changed, 105 insertions, 0 deletions

diff --git a/mod/wall_attach.php b/mod/wall_attach.php
new file mode 100644
index 000000000..b539171cf
--- /dev/null
+++ b/mod/wall_attach.php
@@ -0,0 +1,105 @@
+<?php
+
+require_once('include/attach.php');
+require_once('include/datetime.php');
+
+function wall_attach_post(&$a) {
+
+	if($a->argc > 1) {
+		$nick = $a->argv[1];
+		$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
+			dbesc($nick)
+		);
+		if(! count($r))
+			return;
+
+	}
+	else
+		return;
+
+	$can_post  = false;
+	$visitor   = 0;
+
+	$page_owner_uid   = $r[0]['uid'];
+	$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()) {
+			$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+				intval(remote_user()),
+				intval($page_owner_uid)
+			);
+			if(count($r)) {
+				$can_post = true;
+				$visitor = remote_user();
+			}
+		}
+	}
+
+	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']);
+
+	$maxfilesize = get_config('system','maxfilesize');
+
+	if(($maxfilesize) && ($filesize > $maxfilesize)) {
+		notice( sprintf(t('File exceeds size limit of %d'), $maxfilesize) . EOL);
+		@unlink($src);
+		return;
+	}
+
+	$filedata = @file_get_contents($src);
+
+	$mimetype = mime_content_type($src);
+	$hash = random_string();
+	$created = datetime_convert();
+dbg(1);
+	$r = q("INSERT INTO `attach` ( `uid`, `hash`, `filetype`, `filesize`, `data`, `created`, `edited`, `allow_cid`, `allow_gid`,`deny_cid`, `deny_gid` )
+		VALUES ( %d, '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
+		intval($page_owner_uid),
+		dbesc($hash),
+		dbesc($mimetype),
+		intval($filesize),
+		dbesc($filedata),
+		dbesc($created),
+		dbesc($created),
+		dbesc('<' . $page_owner_uid . '>'),
+		dbesc(''),
+		dbesc(''),
+		dbesc('')
+	);		
+
+	@unlink($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();
+	}
+
+	echo  '<br /><br />[attachment]' . $r[0]['id'] . '[/attachment]' . '<br />';
+
+	killme();
+	// NOTREACHED
+}