From fb0b22fb130c03cd92d361e044949c404c78b102 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Thu, 16 Jun 2011 22:20:12 -0700
Subject: [PATCH] fix admin log viewer (will only read the last 5M of the log,
 and puts the text into a scrolling div)

---
 mod/admin.php       | 21 +++++++++++++++++++++
 view/admin_logs.tpl |  3 ++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/mod/admin.php b/mod/admin.php
index 6f411bdb1b..e657c80533 100644
--- a/mod/admin.php
+++ b/mod/admin.php
@@ -573,11 +573,32 @@ function admin_page_logs(&$a){
 	);
 	
 	$t = get_markup_template("admin_logs.tpl");
+
+	$f = get_config('system','logfile');
+	$size = filesize($f);
+	if($size > 5000000)
+		$size = 5000000;
+
+	$data = '';
+	$fp = fopen($f,'r');
+	if($fp) {
+		$seek = fseek($fp,0-$size,SEEK_END);
+		if($seek === 0) {
+			fgets($fp); // throw away the first partial line
+			$data = str_replace(array("\n","\t"),array('<br />','&nbsp;&nbsp;&nbsp;&nbsp;'),escape_tags(fread($fp,$size)));
+			while(! feof($fp))
+				$data .= str_replace(array("\n","\t"),array('<br />','&nbsp;&nbsp;&nbsp;&nbsp;'),escape_tags(fread($fp,4096)));
+		}
+		fclose($fp);
+	}
+
+
 	return replace_macros($t, array(
 		'$title' => t('Administration'),
 		'$page' => t('Logs'),
 		'$submit' => t('Submit'),
 		'$clear' => t('Clear'),
+		'$data' => $data,
 		'$baseurl' => $a->get_baseurl(),
 		'$logname' =>  get_config('system','logfile'),
 		
diff --git a/view/admin_logs.tpl b/view/admin_logs.tpl
index f2939a7ac3..9d133b1553 100644
--- a/view/admin_logs.tpl
+++ b/view/admin_logs.tpl
@@ -12,6 +12,7 @@
 	</form>
 	
 	<h3>$logname</h3>
-	<iframe src='$baseurl/$logname' style="width:100%; height:400px"></iframe>
+	<div style="width:100%; height:400px; overflow: auto; "><pre>$data</pre></div>
+<!--	<iframe src='$baseurl/$logname' style="width:100%; height:400px"></iframe> -->
 	<!-- <div class="submit"><input type="submit" name="page_logs_clear_log" value="$clear" /></div> -->
 </div>