create_summary_websites.sh: if 'httpd' is not in path, try to determin it.

create_summary_websites.sh

@@ -484,7 +484,16 @@ echo ";" >> $filename_no_php_assigned
 # - Check if mod_php is installed.
 # -
 mod_php_installed=false
-if $(httpd -M | grep -q -E "php[5-9]?_module" 2>/dev/null) ; then
+if ! which httpd > /dev/null ; then
+   if [ -x "/usr/local/apache2/bin/httpd" ] ; then
+      httpd_command="/usr/local/apache2/bin/httpd"
+   else
+      fatal "httpd command not found!"
+   fi
+else
+   httpd_command="$(which httpd)"
+fi
+if $(${httpd_command} -M | grep -q -E "php[5-9]?_module" 2>/dev/null) ; then
    mod_php_installed=true
    if $(apachectl status | grep -q "PHP/" 2>/dev/null) ; then
       MOD_PHP_VERSION="$(trim $(apachectl status | grep "PHP/" | cut -d '/' -f2))"