Upgrade paketa za Debian lenny.

[php5-cn.git] / debian / postinst

diff --git a/debian/postinst b/debian/postinst
index f17140b..14b691b 100755 (executable)
--- a/debian/postinst
+++ b/debian/postinst
@@ -31,6 +31,7 @@ A2MODEDIR="/etc/apache2/mods-enabled"
 EXTENSIONS="mysql"
 PHP5DIR="/etc/php5"
 PHP5CONFD="/etc/php5/conf.d"
+PHP4DIR="/etc/php4"
 
 need_restart=0
 
@@ -51,6 +52,20 @@ phpmemlimit () {
     echo $memlimit
 }
 
+# phpinivalidate ()
+#
+#   Validate php.ini values.
+#
+phpinivalidate () {
+
+    local ini_file
+    ini_file="$1"
+
+    awk -F'[[:space:]]*=[[:space:]]*' \
+       '/^[[:space:]]*[[:alpha:]_]+[[:space:]]*=[[:space:]]*[[:digit:]]+[MGK]B/ {print $1" = "$2}' \
+       "$ini_file"
+}
+
 
 # Disable PHP4 module and enable Apache2 PHP5 module.
 #
@@ -96,6 +111,7 @@ for SAPI in apache2 cli; do
                 cp_mv $ini_file_tmp $ini_file
                 need_restart=1
         fi
+       chmod 644 $ini_file
 done
 
 
@@ -121,7 +137,9 @@ for php5ext in $EXTENSIONS; do
 
                if [ -f "$ini_file" ]; then
 
-                       cp_echo "CN: Removing $php5ext extension from file $ini_file"
+                       if egrep -q "$php5ext_re" "$ini_file"; then
+                               cp_echo "CN: Removing $php5ext extension from file $ini_file"
+                       fi
 
                        cp_check_and_sed "$php5ext_re" \
                                "/$php5ext_re/d" \
@@ -139,7 +157,7 @@ for php5ext in $EXTENSIONS; do
 
                cp_echo "CN: Adding $php5ext extension to file $PHP5CONFD/$php5ext.ini"
                
-               echo -e "# configuration for php $php5ext_up module\nextension=$php5ext.so" >> "$INITMP"
+               printf "# configuration for php %s module\nextension=%s.so\n" "${php5ext_up}" "${php5ext}" >> "$INITMP"
                cp_mv "$INITMP" "$PHP5CONFD/$php5ext.ini"
                
                need_restart=1
@@ -157,6 +175,7 @@ for php5ext in $EXTENSIONS; do
                        need_restart=1
                fi
        fi
+       chmod 644 $PHP5CONFD/$php5ext.ini
 done
 
 
@@ -171,12 +190,11 @@ for SAPI in apache2 cli; do
        if [ ! -d "$PHP5DIR/$SAPI" ]; then
                continue
        fi
-       
+
+       ini_file="$PHP5DIR/$SAPI/php.ini"
        db_get php5-cn/${SAPI} || true
        if [ "$RET" = "true" ]; then
 
-           ini_file="$PHP5DIR/$SAPI/php.ini"
-
            cp_echo "CN: Checking and enabling some specific parameters in file $ini_file"
            
            phplimit="$(phpmemlimit)M"
@@ -214,15 +232,69 @@ for SAPI in apache2 cli; do
                need_restart=1
            fi
            cp_mv "$ini_file_tmp" "$ini_file"
-       
-       
+           chmod 644 "$ini_file"
+
            if [ -e "$ini_file_tmp" ]; then
                rm -f "$ini_file_tmp"
            fi
        fi
+
+       # Validate php.ini values.
+       if [ -f "$ini_file" ]; then
+               php5_inivalues="$(phpinivalidate "$ini_file")"
+               if [ -n "$php5_inivalues" ]; then
+                       db_fset php5-cn/inivalues seen false
+                       db_title php5-cn - konfiguracija za $(echo ${SAPI} | sed 's/a/A/;s/cli/CLI/')
+                       db_subst php5-cn/inivalues php5_sapi $(echo ${SAPI} | sed 's/a/A/;s/cli/CLI/')
+                       db_subst php5-cn/inivalues ini_file "$ini_file"
+                       db_capb escape
+                       db_subst php5-cn/inivalues php5_inivalues "$(echo -n "$php5_inivalues" | debconf-escape -e)"
+                       db_input critical php5-cn/inivalues || true
+                       db_go || true
+               fi
+       fi
 done
 
 
+# Compare active PHP5 extensions with PHP4 ones, if PHP4 configuration still exists.
+#
+if [ -d "${PHP4DIR}" ] && [ -f "${PHP4DIR}/apache2/php.ini" ]; then
+
+        phpext_re='^[[:space:]]*extension[[:space:]]*=[[:space:]]*["]{0,1}(.*)\.so["]{0,1}'
+
+        # Get all active PHP4 extensions.
+        php4_ext="$(find ${PHP4DIR} -type f -name *.ini | 
+                 egrep "\/(conf\.d|apache2|cli)\/" | 
+                 xargs sed -rn 's/'$phpext_re'/\1/Ip')" || true
+
+        # Get all active PHP5 extensions.
+        php5_ext=""
+        if [ -d "${PHP5DIR}" ]; then
+            php5_ext="$(find ${PHP5DIR} -type f -name *.ini | 
+                     egrep "\/(conf\.d|apache2|cli)\/" | 
+                     xargs sed -rn 's/'$phpext_re'/\1/Ip')" || true
+        fi
+
+        # Compare PHP5 <-> PHP4 extensions.
+        php5_ext_mis=""
+        for ext in $php4_ext; do
+            if [ "$(echo $php5_ext | egrep $ext)" = "" ]; then
+                php5_ext_mis="\n${ext}${php5_ext_mis}"
+            fi
+        done
+
+        # Some PHP5 extensions are not active.
+        if [ -n "$php5_ext_mis" ]; then
+            db_fset php5-cn/extensions seen false
+            db_title php5-cn - konfiguracija
+            db_capb escape
+            db_subst php5-cn/extensions php5_extensions "${php5_ext_mis#*\n}"
+            db_input critical php5-cn/extensions || true
+            db_go || true
+        fi
+fi
+
+
 db_stop || true
 
 
@@ -236,9 +308,9 @@ if [ $need_restart -eq 1 ]; then
                # Restart Apache2 web server.
                if [ -x "/etc/init.d/apache2" ]; then
                    if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
-                       invoke-rc.d apache2 force-reload || true
+                       invoke-rc.d apache2 restart || true
                    else
-                       /etc/init.d/apache2 force-reload || true
+                       /etc/init.d/apache2 restart || true
                    fi
                fi
        else