Creates lines for crontab for bitrix

make-bitrix-cron.sh

#!/usr/bin/env bash

BITRIX_WWW_DIR="$1"

[ -z "$BITRIX_WWW_DIR" ] && BITRIX_WWW_DIR="."

[ ! -d "$BITRIX_WWW_DIR" ] || [ ! -d "$BITRIX_WWW_DIR/bitrix" ] || [ ! -f "$BITRIX_WWW_DIR/index.php" ] || [ ! -d "$BITRIX_WWW_DIR/bitrix/php_interface" ] && {
	if [ "$BITRIX_WWW_DIR" = "." ] ; then
		echo " !! Bitrix not found in current directory." >&2
	else
		echo " !! Bitrix not found in $BITRIX_WWW_DIR" >&2
	fi	
	exit 1
}

BITRIX_WWW_DIR="`realpath "$BITRIX_WWW_DIR"`"

declare -a php_executables

php_executables+=(`which php`)

[ -x "/opt/php71/bin/php" ] && {
 	php_executables+=(/opt/php71/bin/php)
}

[ -x "/opt/php74/bin/php" ] && {
 	php_executables+=(/opt/php74/bin/php)
}


echo "${php_executables[@]}"

if [ "${#php_executables[@]}"  -gt "1" ] ; then
	php=""
	while [ -z "$php" ] ; do
		echo
		for index in "${!php_executables[@]}" ; do
			let i=($index + 1)
			echo "$i. ${php_executables[$index]} `php -r 'echo phpversion();'`" 
		done
		echo

		read -p "Select php: " selection

		echo "$selection" | head -n 1 | grep -qE "^[0-9]$" || continue

		let s=($selection - 1)
		
		php="${php_executables[$s]}"

		[ -z "$php" ] && continue
		
		echo

		echo "This php will be used: $php"

		echo

		read -p "Correct (y/n)? " answer

		[ "$answer" != "y" ] && php=""
	done
else
	php=${php_executables[0]}
fi

[ -z "$php" ] || [ ! -x "$php" ] && {
	echo "Failed to select php" >&2
	exit 1
}

echo -e "\n\n\n\n\n"
echo "Use these lines for crontab:" 
echo "----------------------------"
echo

echo "
SITE_WWW=\"$BITRIX_WWW_DIR\"

* * * * *  test -f \$SITE_WWW/bitrix/modules/main/tools/cron_events.php && { $php -f \$SITE_WWW/bitrix/modules/main/tools/cron_events.php; } >/dev/null 2>&1
"