* Add comments

* Add (C)

1 files changed, 39 insertions, 1 deletions

diff --git a/etc/rc.php_ini_setup b/etc/rc.php_ini_setup
index e3d832f..a3317db 100755
--- a/etc/rc.php_ini_setup
+++ b/etc/rc.php_ini_setup
@@ -1,9 +1,37 @@
 #!/bin/sh
+#
+#	rc.php_ini_setup
+#	Copyright (C)2008 Scott K Ullrich
+#	All rights reserved.
+#
+#	Redistribution and use in source and binary forms, with or without
+#	modification, are permitted provided that the following conditions are met:
+#
+#	1. Redistributions of source code must retain the above copyright notice,
+#	   this list of conditions and the following disclaimer.
+#
+#	2. Redistributions in binary form must reproduce the above copyright
+#	   notice, this list of conditions and the following disclaimer in the
+#	   documentation and/or other materials provided with the distribution.
+#
+#	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+#	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+#	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+#	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+#	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+#	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+#	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+#	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+#	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+#	POSSIBILITY OF SUCH DAMAGE.
 
 # Set our operating platform
 PLATFORM=`cat /etc/platform`
 EXTENSIONSDIR="/usr/local/lib/php/20060613/"
+APCSHMEMSIZE="25"
 
+# Define php modules.  Do not add .so, it will  
+# be done automatically by the script below.
 PHPMODULES="apc \
 	bcmath \
 	bz2 \
@@ -33,6 +61,7 @@ PHPMODULES="apc \
 	xml \
 	zlib"
 
+# Get a loaded module list in the stock php
 LOADED_MODULES=`php -m | grep -v "\["`
 
 # Populate a dummy php.ini to avoid
@@ -65,12 +94,14 @@ EOF
 # Take into account modules built into php.
 for EXT in $PHPMODULES; do
 	SHOULDADD="true"
+	# Check to see if module is compiled into php statically
 	for LM in $LOADED_MODULES; do
 		if [ "$EXT" = "$LM" ]; then
 			SHOULDADD="false"
 		fi
 	done
 	if [ "$SHOULDADD" = "true" ]; then
+		# Ensure extension exists before adding.
 		if [ -f "${EXTENSIONSDIR}/${EXT}.so" ]; then
 			echo "extension=${EXT}.so" >> /usr/local/lib/php.ini
 		else
@@ -80,6 +111,7 @@ for EXT in $PHPMODULES; do
 	fi
 done
 
+# Get amount of ram installed on this system
 RAM=`sysctl hw.realmem | awk '{print $2/1000000}' | awk -F '.' '{print $1}'`
 export RAM
 if [  $RAM -gt 96 ]; then
@@ -89,10 +121,16 @@ if [  $RAM -gt 96 ]; then
 ; APC Settings
 apc.enabled="1"
 apc.enable_cli="1"
-apc.shm_size="25"
+apc.shm_size="${APCSHMEMSIZE}"
 
 EOF
 
+else 
+
+	echo ">>> WARNING!  under 128 megabytes of ram detected.  Not enabling APC."
+	echo ">>> WARNING!  under 128 megabytes of ram detected.  Not enabling APC." | logger -p daemon.info -i -t rc.php_ini_setup
+
 fi
 
+# Copy php.ini file to etc/ too (cli)
 cp /usr/local/lib/php.ini /usr/local/etc/php.ini