add plugins to monitor PHP errors from log file

plugins/php/php_errors

@@ -0,0 +1,52 @@
+#!/bin/sh
+#
+# Plugin to monitor error.log from apache server.
+# Revision 0.1  2011/06/17 12:00:00  Ulrich Lusseau
+# Initial revision
+#
+# Parameters:
+#
+#       config   (required)
+#       autoconf (optional - used by munin-config)
+#
+# Magick markers (optional):
+#%# family=auto
+#%# capabilities=autoconf
+# config example for /etc/munin/plugin-conf.d/munin-node
+#[apache_log]
+#user root
+#env.logfile /home/newsite/logs/errors.log
+#
+ 
+ 
+LOG=${logfile:-/var/log/apache2/error.log}
+ 
+ 
+if [ "$1" = "autoconf" ]; then
+        if [ -r "$LOG" ]; then
+                echo yes
+                exit 0
+        else
+                echo no
+                exit 1
+        fi
+fi
+ 
+if [ "$1" = "config" ]; then
+ 
+        echo 'graph_title PHP Errors from ' $LOG
+        echo 'graph_args --base 1000 -l 0'
+        echo 'graph_vlabel Errors'
+        echo 'LogWarning.label PHP Warning errors'
+        echo 'LogNotice.label PHP Notice errors'
+        echo 'LogFatal.label PHP Fatal errors'
+        echo 'LogFile.label File does not exist errors'
+        exit 0
+fi
+ 
+awk 'BEGIN{c["LogWarning"]=0;c["LogNotice"]=0;c["LogFatal"]=0;c["LogFile"]=0; }
+     /PHP Warning/{c["LogWarning"]++}
+     /PHP Notice/{c["LogNotice"]++}
+     /PHP Fatal error/{c["LogFatal"]++}
+     /File does not exist/{c["LogFile"]++}
+     END{for(i in c){print i".value " c[i]} }' < $LOG