From a366a323b5d78f453b4988be576e6520957c9488 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Mon, 13 Jul 2009 14:52:15 -0400
Subject: [PATCH] Prevent from endless loops in render_page hook
---
program/include/rcube_template.php | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/program/include/rcube_template.php b/program/include/rcube_template.php
index 455bbcf..3825080 100755
--- a/program/include/rcube_template.php
+++ b/program/include/rcube_template.php
@@ -287,6 +287,11 @@
public function send($templ = null, $exit = true)
{
if ($templ != 'iframe') {
+ // prevent from endless loops
+ if ($this->app->plugins->is_processing('render_page')) {
+ raise_error(array('code' => 505, 'type' => 'php', 'message' => 'Recursion alert: ignoring output->send()'), true, false);
+ return;
+ }
$this->parse($templ, false);
}
else {
@@ -294,6 +299,10 @@
$this->write();
}
+ // set output asap
+ ob_flush();
+ flush();
+
if ($exit) {
exit;
}
@@ -371,6 +380,9 @@
// parse for specialtags
$output = $this->parse_conditions($templ);
$output = $this->parse_xml($output);
+
+ // trigger generic hook where plugins can put additional content to the page
+ $hook = $this->app->plugins->exec_hook("render_page", array('template' => $name, 'content' => $output));
// add debug console
if ($this->config['debug_level'] & 8) {
@@ -379,7 +391,8 @@
<form action="/" name="debugform" style="display:inline"><textarea name="console" id="dbgconsole" rows="20" cols="40" wrap="off" style="display:none;width:400px;border:none;font-size:x-small" spellcheck="false"></textarea></form></div>'
);
}
- $output = $this->parse_with_globals($output);
+
+ $output = $this->parse_with_globals($hook['content']);
$this->write(trim($output));
if ($exit) {
exit;
--
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