- ver 1.8. use ls to find possible php commands

[packages/php-dirs.git] / php-session.sh

diff --git a/php-session.sh b/php-session.sh
old mode 100644 (file)
new mode 100755 (executable)
index bf30001..06fac33
--- a/php-session.sh
+++ b/php-session.sh
@@ -1,25 +1,48 @@
 #!/bin/sh
 
-[ -x /usr/sbin/tmpwatch ] || exit
+[ -x /usr/sbin/tmpwatch ] || exit 0
 
-if [ -x /usr/bin/php ]; then
-       RUNTIME5=$(/usr/bin/php -r '$t = round(ini_get("session.gc_maxlifetime")/3600); if ($t<1) $t=1; echo $t;' 2> /dev/null)
-elif [ -r /etc/php/php.ini ]; then
-       RUNTIME5=$(awk -F"=" '/^session.gc_maxlifetime[ \t]*=/ { t=sprintf("%d", ($2/3600)); if (t<1) { t=1; }; print t; exit;}' /etc/php/php.ini)
-fi
+session_dirs="/var/run/php /var/run/php-ug"
 
-if [ -x /usr/bin/php4 ]; then
-       RUNTIME4=$(/usr/bin/php4 -r '$t = round(ini_get("session.gc_maxlifetime")/3600); if ($t<1) $t=1; echo $t;' 2> /dev/null)
-elif [ -r /etc/php4/php.ini ]; then
-       RUNTIME4=$(awk -F"=" '/^session.gc_maxlifetime[ \t]*=/ { t=sprintf("%d", ($2/3600)); if (t<1) { t=1; }; print t; exit;}' /etc/php4/php.ini)
-fi
+# use tmpwatch with --test to remove only files matching to 'sess_*' pattern
+cleanup_dir() {
+       local session_dir=$1
 
-[ -z "$RUNTIME5" ] && RUNTIME5="1h"
+       test -d "$session_dir" || return
 
-if [ -n "$RUNTIME5" ]; then
-       /usr/sbin/tmpwatch ${RUNTIME5} /var/run/php
-fi
+       /usr/sbin/tmpwatch $gc_time $session_dir --test | while read action type file; do
+               case "$action $type $file" in
+               'removing file '*/sess_*)
+                       rm "$file"
+                       ;;
+               esac
+       done
+}
 
-if [ -n "$RUNTIME4" -a "$RUNTIME5" != "$RUNTIME4" ]; then
-       /usr/sbin/tmpwatch ${RUNTIME4} /var/run/php
-fi
+# find minimum gc time from any of the php engines
+find_gc_time() {
+       gc_time=0
+       local gc php
+       for php in php $(cd /usr/bin && ls -1 php[0-9]* 2> /dev/null); do
+               gc=
+               if [ -x /usr/bin/$php ]; then
+                       gc=$($php -r 'echo max(round(ini_get("session.gc_maxlifetime")/3600), 1);' 2> /dev/null)
+               elif [ -r /etc/$php/php.ini ]; then
+                       gc=$(awk -F"=" '/^session.gc_maxlifetime[ \t]*=/ { t=sprintf("%d", ($2/3600)); if (t<1) { t=1; }; print t; exit;}' /etc/$php/php.ini)
+               fi
+               [ -n "$gc" ] || continue
+
+               if [ "$gc" -lt "$gc_time" ] || [ $gc_time -eq 0 ]; then
+                       gc_time=$gc
+               fi
+       done
+}
+
+find_gc_time
+[ $gc_time -gt 0 ] || exit 0
+
+for session_dir in $session_dirs; do
+       cleanup_dir $session_dir
+done
+
+exit 0