arrays – nixCraft

This script depends upon shell array.

#!/bin/bash
# Shell script to update old php files to point out to new CMS url
# it placed http code 301.
# You must create an array in following format:
# path/to/old/url1.php  path/to/new/url/slug/
# --------------------------------------------------------------------------
# Copyright (C) 2008 nixCraft project <http://www.cyberciti.biz/tips/contact-us>
# This script is licensed under GNU GPL version 2.0 or above
# -------------------------------------------------------------------------
# This script is part of nixCraft shell script collection (NSSC)
# Visit http://bash.cyberciti.biz/ for more information.
# -------------------------------------------------------------------------
declare -a t=("http://domain.com/1.php" "http://domain.com/new/path/slug/"
"http://domain.com/2.php" "http://domain.com/new/path/slug/"
"http://domain.com/3.php" "http://domain.com/new/path/slug/"
"http://domain.com/4.php" "http://domain.com/new/path/slug/"
"http://domain.com/5.php" "http://domain.com/new/path/slug/")
# set array total array size -1 ; if you have 5 item it should set to 4
for i in `seq 0 4` 
do
	#only work on zero or even element  
	if [ $i -eq 0 -o  $( expr $i % 2 ) -eq 0  ]; then
		s="${t[$i]}"
                d="${t[` expr $i + 1 ` ]}"
                file=$(basename $s)
 		echo "Patching $file...."
		if [ -f $file ]; then
		# if file exists, create new php redirection code
			echo '<?php'>$file
			echo 'header("HTTP/1.1 301 Moved Permanently");'>>$file
			echo 'header("Location: ' $d '");'>>$file
			echo '?>'>>$file
		fi
	fi
done

#!/bin/bash

# Shell script to update old php files to point out to new CMS url

# it placed http code 301.

# You must create an array in following format:

# path/to/old/url1.php path/to/new/url/slug/

# --------------------------------------------------------------------------

# This script is licensed under GNU GPL version 2.0 or above

# -------------------------------------------------------------------------

# This script is part of nixCraft shell script collection (NSSC)

# Visit http://bash.cyberciti.biz/ for more information.

# -------------------------------------------------------------------------

declare -a t=("http://domain.com/1.php" "http://domain.com/new/path/slug/"

"http://domain.com/2.php" "http://domain.com/new/path/slug/"

"http://domain.com/3.php" "http://domain.com/new/path/slug/"

"http://domain.com/4.php" "http://domain.com/new/path/slug/"

"http://domain.com/5.php" "http://domain.com/new/path/slug/")

# set array total array size -1 ; if you have 5 item it should set to 4

for i in `seq 0 4`

#only work on zero or even element

if [ $i -eq 0 -o $( expr $i % 2 ) -eq 0 ]; then

s="${t[$i]}"

d="${t[` expr $i + 1 ` ]}"

file=$(basename $s)

echo "Patching $file...."

if [ -f $file ]; then

# if file exists, create new php redirection code

echo '<?php'>$file

echo 'header("HTTP/1.1 301 Moved Permanently");'>>$file

echo 'header("Location: ' $d '");'>>$file

echo '?>'>>$file

done

This script also demonstrate how to use arrays under bash shell script.

#!/bin/bash
# Bash shell script to reverse text file contain i.e. concatenate files and
# print on the standard output in reverse. This script also demonstrate how 
# to use arrays under bash shell script.
# -------------------------------------------------------------------------
# Copyright (c) 2005 nixCraft project <http://cyberciti.biz/fb/>
# This script is licensed under GNU GPL version 2.0 or above
# -------------------------------------------------------------------------
# This script is part of nixCraft shell script collection (NSSC)
# Visit http://bash.cyberciti.biz/ for more information.
# -------------------------------------------------------------------------
FILE="$1"
if [ $# -eq 0 ]; then
  echo "$(basename $0) - file-name"
  exit 1
fi

textArray[0]="" # hold text
c=0 # counter 
# read whole file in loop
while read line
do
  textArray[$c]=$line # store line
  c=$(expr $c + 1) # increase counter by 1
done < $FILE
# get length of array 
len=$(expr $c - 1 )

# use for loop to reverse the array
for (( i=$len; i>=0; i-- ));
do
  echo ${textArray[$i]}
done

#!/bin/bash

# Bash shell script to reverse text file contain i.e. concatenate files and

# print on the standard output in reverse. This script also demonstrate how

# to use arrays under bash shell script.

# -------------------------------------------------------------------------

# This script is licensed under GNU GPL version 2.0 or above

# -------------------------------------------------------------------------

# This script is part of nixCraft shell script collection (NSSC)

# Visit http://bash.cyberciti.biz/ for more information.

# -------------------------------------------------------------------------

FILE="$1"

if [ $# -eq 0 ]; then

echo "$(basename $0) - file-name"

exit 1

textArray[0]="" # hold text

c=0 # counter

# read whole file in loop

while read line

textArray[$c]=$line # store line

c=$(expr $c + 1) # increase counter by 1

done < $FILE

# get length of array

len=$(expr $c - 1 )

# use for loop to reverse the array

for (( i=$len; i>=0; i-- ));

echo ${textArray[$i]}

done

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Tag: arrays

Shell Script to send HTTP Code 301 Moved Permanently Followed by Actual URL Redirection

Bash shell script to reverse text file contain using Shell array