rc: prune rc.php_ini_setup

* Avoid warnings for PDO and SimpleXML.
* APC and ioncube are dead.

etc/rc.bootup

 #!/usr/local/bin/php -f
 <?php
-ini_set('apc.enabled', '0');
 
-/* $Id$ */
 /*
 	rc.bootup
 	part of pfSense by Scott Ullrich

etc/rc.php_ini_setup

@@ -27,7 +27,6 @@
 
 # Set our operating platform
 PLATFORM=`/bin/cat /etc/platform`
-MIN_REALMEM_FOR_APC=512
 
 if [ -d /usr/local/lib/php/20131226 ]; then
 	# PHP 5.6
@@ -40,49 +39,6 @@ else
 	exit 1
 fi
 
-# Grab amount of memory that is detected
-if [ -f /var/log/dmesg.boot ]; then
-	AVAILMEM=`/bin/cat /var/log/dmesg.boot |/usr/bin/awk '/avail memory/ { memory=($4 / 1048576); printf("%0.0f\n", memory); exit}'`
-else 
-	AVAILMEM=`/sbin/dmesg -a |/usr/bin/awk '/avail memory/ { memory=($4 / 1048576); printf("%0.0f\n", memory); exit}'`
-fi
-
-if [ -z "$AVAILMEM" ]; then
-	MEM=`/sbin/sysctl hw.physmem | cut -d':' -f2`
-	AVAILMEM=`/bin/expr $MEM / 1048576`
-fi
-
-
-# Get amount of ram installed on this system
-REALMEM=`/sbin/sysctl hw.realmem | /usr/bin/awk '{print $2/1048576}' | /usr/bin/awk -F '.' '{print $1}'`
-export REALMEM
-export LOWMEM
-
-if [  ${REALMEM} -lt $MIN_REALMEM_FOR_APC ]; then
-	LOWMEM="TRUE"
-	echo ">>> Under $MIN_REALMEM_FOR_APC megabytes of ram detected.  Not enabling APC."
-	echo ">>> Under $MIN_REALMEM_FOR_APC megabytes of ram detected.  Not enabling APC." | /usr/bin/logger -p daemon.info -i -t rc.php_ini_setup
-else
-
-	# Calculate APC SHM size according 
-	# to detected memory values
-	if [ "$AVAILMEM" -gt "135" ]; then
-		APCSHMEMSIZE="10M"
-	fi
-	if [ "$AVAILMEM" -gt "256" ]; then
-		APCSHMEMSIZE="20M"
-	fi
-	if [ "$AVAILMEM" -gt "384" ]; then
-		APCSHMEMSIZE="25M"
-	fi
-	if [ "$AVAILMEM" -gt "512" ]; then
-		APCSHMEMSIZE="30M"
-	fi
-	if [ "$AVAILMEM" -gt "784" ]; then
-		APCSHMEMSIZE="50M"
-	fi
-fi
-
 # Set upload directory
 if [ "$PLATFORM" = "nanobsd" ]; then
 	UPLOADTMPDIR=`/usr/bin/grep upload_path /etc/inc/globals.inc | /usr/bin/cut -d'"' -f4`
@@ -93,12 +49,9 @@ fi
 # Define php modules.  Do not add .so, it will  
 # be done automatically by the script below.
 PHPMODULES="standard"
-if [ "$LOWMEM" != "TRUE" ]; then
-	PHPMODULES="$PHPMODULES apc"
-fi
 # Config read/write
 PHPMODULES="$PHPMODULES xml libxml dom"
-PHPMODULES="$PHPMODULES simplexml xmlreader xmlwriter"
+PHPMODULES="$PHPMODULES SimpleXML xmlreader xmlwriter"
 # Downloading via HTTP/FTP (pkg mgr, etc)
 PHPMODULES="$PHPMODULES curl date"
 # Internationalization 
@@ -126,12 +79,10 @@ PHPMODULES="$PHPMODULES shmop"
 PHPMODULES="$PHPMODULES zlib"
 # SQLlite & Database
 PHPMODULES="$PHPMODULES spl"
-PHPMODULES="$PHPMODULES pdo"
+PHPMODULES="$PHPMODULES PDO"
 PHPMODULES="$PHPMODULES sqlite3"
 # RADIUS
 PHPMODULES="$PHPMODULES radius"
-# ZeroMQ
-PHPMODULES="$PHPMODULES zmq"
 # SSH2
 PHPMODULES="$PHPMODULES ssh2"
 # pfSense extensions
@@ -143,23 +94,6 @@ PHPMODULES="$PHPMODULES bcmath"
 # filter
 PHPMODULES="$PHPMODULES filter"
 
-PHP_ZEND_MODULES="ioncube_loader"
-PHP_ZEND_MODULES_TS="ioncube_loader_ts"
-
-# Modules previously included.
-# can be turned on by touching
-# /etc/php_dynamodules/$modulename
-#	sysvmsg \
-#	sysvsem \
-#	sysvshm \
-#	bcmath \
-#	tokenizer \
-#	uploadprogress \
-#	sockets \
-#	Reflection \
-#	mysql \
-#	bz2	\
-
 # Clear the .ini file to make sure we are clean
 if [ -f /usr/local/etc/php.ini ]; then
 	/bin/rm /usr/local/etc/php.ini
@@ -204,7 +138,6 @@ extension_dir=${EXTENSIONSDIR}
 date.timezone="${TIMEZONE}"
 
 ; Extensions
-
 EOF
 
 # Copy php.ini file to etc/ too (cli)
@@ -227,18 +160,6 @@ if [ -d /etc/php_dynamodules ]; then
 	PHPMODULES="$PHPMODULES $DYNA_MODULES"
 fi
 
-# Read in zend modules
-if [ -d /etc/php_dynamodules_zend ]; then
-	DYNA_MODULES=`/bin/ls /etc/php_dynamodules_zend/`
-	PHP_ZEND_MODULES="$PHP_ZEND_MODULES $DYNA_MODULES"
-fi
-
-# Read in zend threaded modules
-if [ -d /etc/php_dynamodules_zend_ts ]; then
-	DYNA_MODULES=`/bin/ls /etc/php_dynamodules_zend_ts/`
-	PHP_ZEND_MODULES_TS="$PHP_ZEND_MODULES_TS $DYNA_MODULES"
-fi
-
 # Loop through and generate modules to load.
 # Take into account modules built into php.
 for EXT in $PHPMODULES; do
@@ -257,37 +178,7 @@ for EXT in $PHPMODULES; do
 	fi
 done
 
-# Zend modules
-for EXT in $PHP_ZEND_MODULES; do
-	# Ensure extension exists before adding.
-	if [ -f "${EXTENSIONSDIR}/ioncube/${EXT}.so" ]; then
-		echo "zend_extension=${EXTENSIONSDIR}/ioncube/${EXT}.so" >> /usr/local/lib/php.ini
-	fi
-done
-
-# Zend threaded modules
-for EXT in $PHP_ZEND_MODULES_TS; do
-	# Ensure extension exists before adding.
-	if [ -f "${EXTENSIONSDIR}/ioncube/${EXT}.so" ]; then
-		echo "zend_extension_ts=${EXTENSIONSDIR}/ioncube/${EXT}.so" >> /usr/local/lib/php.ini
-	fi
-done
-
-
-if [ "$LOWMEM" != "TRUE" ]; then
-
-	/bin/cat >>/usr/local/lib/php.ini <<EOF
-
-; APC Settings
-apc.enabled="1"
-apc.enable_cli="0"
-apc.shm_size="${APCSHMEMSIZE}"
-
-EOF
-fi
-
-	/bin/cat >>/usr/local/lib/php.ini <<EOF
-
+/bin/cat >>/usr/local/lib/php.ini <<EOF
 [suhosin]
 suhosin.get.max_array_depth = 5000
 suhosin.get.max_array_index_length = 256
@@ -302,10 +193,8 @@ suhosin.request.max_array_index_length = 256
 suhosin.request.max_vars = 5000
 suhosin.request.max_value_length = 500000
 suhosin.memory_limit = 512435456
-
 EOF
 
-
 # Copy php.ini file to etc/ too (cli)
 /bin/cp /usr/local/lib/php.ini /usr/local/etc/php.ini
 
@@ -327,15 +216,6 @@ for EXT in $PHPMODULESLC; do
 			SHOULDREMOVE="false"
 		fi		
 	done
-	# Handle low memory situations
-	if [ "$LOWMEM" = "TRUE" ]; then
-		if [ "$EXT" = "apc" ]; then
-			SHOULDREMOVE="true"
-		fi
-		if [ "$EXT" = "xcache" ]; then
-			SHOULDREMOVE="true"
-		fi
-	fi
 	if [ "$SHOULDREMOVE" = "true" ]; then
 		if [ -f "${EXTENSIONSDIR}${EXT}.so" ]; then
 			echo ">>> ${EXT} did not load correctly.  Removing from php.ini..." >> /var/run/php_modules_load_errors.txt