From 8c44f779ee7806ac816f028d7323cda77168bee8 Mon Sep 17 00:00:00 2001
From: Marcello Coutinho <marcellocoutinho@gmail.com>
Date: Fri, 14 Sep 2012 13:12:12 -0300
Subject: sarg - add gzip feature to compress reports and save disk space

---
 config/sarg/sarg.inc          | 29 +++++++++++++++++++++++++++--
 config/sarg/sarg_frame.php    |  9 ++++++++-
 config/sarg/sarg_schedule.xml | 42 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+), 3 deletions(-)

(limited to 'config')

diff --git a/config/sarg/sarg.inc b/config/sarg/sarg.inc
index 0927b164..2560fb76 100644
--- a/config/sarg/sarg.inc
+++ b/config/sarg/sarg.inc
@@ -88,13 +88,34 @@ function run_sarg($id=-1) {
 	if ($id >= 0 && is_array($config['installedpackages']['sargschedule']['config'])){
 		$args=$config['installedpackages']['sargschedule']['config'][$id]['args'];
 		$action=$config['installedpackages']['sargschedule']['config'][$id]['action'];
+		$gzip=$config['installedpackages']['sargschedule']['config'][$id]['gzip'];
+		$find=$config['installedpackages']['sargschedule']['config'][$id]['find'];
+		$gziplevel=$config['installedpackages']['sargschedule']['config'][$id]['gziplevel'];
 		}
 	else{
 		$args=$_POST['args'];
 		$action=$_POST['action'];
+		$gzip=$_POST['gzip'];
+		$find=$_POST['find'];
+		$gziplevel=$_POST['gziplevel'];
+		}
+	$find=(preg_match("/(\d+)/",$find,$find_matches) ? $find_matches[1] : "60");
+	log_error("Sarg: force refresh now with {$args} args, compress({$gzip}) and {$action} action after sarg finish.");
+	if ($gzip=="on"){
+		#remove old file if exists
+		unlink_if_exists("/root/sarg_run_{$id}.sh");
+		$gzip_script=<<<EOF
+#!/bin/sh
+for a in `/usr/bin/find /usr/local/sarg-reports -cmin -{$find} -type d -mindepth 1 -maxdepth 1`
+do
+echo \$a
+/usr/bin/find \$a -name "*html" | xargs gzip {$gziplevel}
+done
+		
+EOF;
+		#create a new file to speedup find search
+		file_put_contents("/root/sarg_run_{$id}.sh",$gzip_script,LOCK_EX);
 		}
-	log_error("Sarg: force refresh now with '".$args."' args and ".$action." action after sarg finish.");
-
 	mwexec($cmd. " ".$args);
 	#check if there is a script to run after file save
 	if (is_array($config['installedpackages']['sarg']))
@@ -127,6 +148,10 @@ function run_sarg($id=-1) {
 					}
 			break;
 		}
+	#check compress option
+	if ($gzip=="on")
+		mwexec_bg("/bin/sh /root/sarg_run_{$id}.sh");
+		
 	#mount filesystem readonly
 	conf_mount_ro();
 }
diff --git a/config/sarg/sarg_frame.php b/config/sarg/sarg_frame.php
index 13235b21..04fb7f30 100755
--- a/config/sarg/sarg_frame.php
+++ b/config/sarg/sarg_frame.php
@@ -40,9 +40,16 @@ else{
 $url=($_REQUEST['file'] == ""?"index.html":$_REQUEST['file']);
 $dir="/usr/local/sarg-reports";
 $rand=rand(100000000000,999999999999);
+$report="";
 if (file_exists("{$dir}/{$url}"))
-	{
 	$report=file_get_contents("{$dir}/{$url}");
+else if (file_exists("{$dir}/{$url}.gz")) {
+		$data = gzfile("{$dir}/{$url}.gz");
+		$report = implode($data);
+		unset ($data);
+		}
+if ($report != "" )
+	{
 	$pattern[0]="/href=\W(\S+html)\W/";
 	$replace[0]="href=/sarg_frame.php?prevent=".$rand."&file=$prefix/$1";
 	$pattern[1]='/img src="\S+\W([a-zA-Z0-9.-]+.png)/';
diff --git a/config/sarg/sarg_schedule.xml b/config/sarg/sarg_schedule.xml
index 15527701..4a7309af 100644
--- a/config/sarg/sarg_schedule.xml
+++ b/config/sarg/sarg_schedule.xml
@@ -104,6 +104,10 @@
 			<fielddescr>Aditional Args</fielddescr>
 			<fieldname>args</fieldname>
 		</columnitem>
+		<columnitem>
+			<fielddescr>Gzip</fielddescr>
+			<fieldname>gzip</fieldname>
+		</columnitem>
 		<columnitem>
 			<fielddescr>Post Action</fielddescr>
 			<fieldname>action</fieldname>
@@ -164,6 +168,44 @@
 				</options>
 			<description>Choose an action after sarg finishes</description>
 		</field>
+		<field>
+			<type>listtopic</type>
+			<fieldname>temp</fieldname>
+			<name>Compress Options</name>
+		</field>
+		<field>
+			<fielddescr>Enable Compression</fielddescr>
+			<fieldname>gzip</fieldname>
+			<description><![CDATA[Enable this option to compress sarg report html files using gzip and reduce 4 times sarg reports data.]]></description>
+			<type>checkbox</type>
+		</field>
+		<field>
+			<fielddescr>Compression level</fielddescr>
+			<fieldname>gziplevel</fieldname>
+			<type>select</type>
+ 				<options>
+ 				<option><name>Default gzip compression (Recommended)</name><value></value></option>
+				<option><name>1 (fast)</name><value>--fast</value></option>
+				<option><name>2</name><value>-2</value></option>
+				<option><name>3</name><value>-3</value></option>
+				<option><name>4</name><value>-4</value></option>
+				<option><name>5</name><value>-5</value></option>
+				<option><name>6</name><value>-6</value></option>
+				<option><name>7</name><value>-7</value></option>
+				<option><name>8</name><value>-8</value></option>
+				<option><name>9 (best)</name><value>--best</value></option>
+				</options>
+			<description>Choose gzip compression level.</description>
+		</field>
+		<field>
+			<fielddescr>Find Limit</fielddescr>
+			<fieldname>find</fieldname>
+			<type>input</type>
+			<default_value>60</default_value>
+			<size>5</size>
+			<description><![CDATA[To speed up find process, restrict find search to report files created/changed n minutes ago.<br>
+							Default is to 60 minutes. If your reports take longer to be created, increase this value.]]></description>
+		</field>
 	</fields>
 	<custom_php_install_command>
 		sarg_php_install_command();
-- 
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