Kal Oracle Classexamples $ Lynx -Mime Header

------HTTP Response------>

[kal@oracle classexamples]$ lynx -mime_header

HTTP/1.1 301 Moved Permanently

Date: Fri, 21 Feb 2003 10:46:44 GMT

Server: Apache/1.3.19 (Unix) (SuSE/Linux) PHP/4.1.2 mod_ssl/2.8.3 OpenSSL/0.9.6a

Location:

Connection: close

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">

<HTML<HEAD>

<TITLE>301 Moved Permanently</TITLE>

</HEAD<BODY>

<H1>Moved Permanently</H1>

The document has moved <A HREF="

<HR>

<ADDRESS>Apache/1.3.19 Server at Port 80</ADDRESS>

</BODY</HTML>

------env.txt------>

[kal@oracle classexamples]$ more env.txt

#!/usr/bin/perl

print "Content-type:text/html\n\n";

print <EndOfHTML;

<html<head<title>Print Environment</title</head>

<body>

EndOfHTML

foreach $key (sort(keys %ENV)) {

print "$key = $ENV{$key}<br>\n";

}

print "</body</html>";

------

DOCUMENT_ROOT = /home/nord/

GATEWAY_INTERFACE = CGI/1.1

HTTP_ACCEPT = image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*

HTTP_ACCEPT_ENCODING = gzip, deflate

HTTP_ACCEPT_LANGUAGE = is

HTTP_CONNECTION = Keep-Alive

HTTP_HOST =

HTTP_USER_AGENT = Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.0.3705)

PATH = /usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/java/ant/bin:/usr/local/java/j2sdk/bin:/usr/local/java/j2sdkee/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin

QUERY_STRING =

REMOTE_ADDR = 130.208.143.2

REMOTE_HOST = bells.cs.hi.is

REMOTE_PORT = 1461

REQUEST_METHOD = GET

REQUEST_URI = /~kal/cgi-bin/env.cgi

SCRIPT_FILENAME = /home/kal/.public_html/cgi-bin/env.cgi

SCRIPT_NAME = /~kal/cgi-bin/env.cgi

SERVER_ADDR = 130.208.143.42

SERVER_ADMIN =

SERVER_NAME =

SERVER_PORT = 80

SERVER_PROTOCOL = HTTP/1.1

SERVER_SIGNATURE =

Apache/1.3.27 Server at Port 80

SERVER_SOFTWARE = Apache/1.3.27 (Unix) PHP/4.3.1

UNIQUE_ID = PlX-@X8AAAEAAFhiLTE

------env1.php (file)------>

[kal@oracle new]$ more env1.php

<?php

phpinfo();

------ --->

(Not all of it!)

PHP Version 4.3.1

...

Apache Environment

Variable Value

DOCUMENT_ROOT /home/nord/

HTTP_ACCEPT image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*

HTTP_ACCEPT_ENCODING gzip, deflate

HTTP_ACCEPT_LANGUAGE is

HTTP_CONNECTION Keep-Alive

HTTP_HOST

HTTP_USER_AGENT Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.0.3705)

PATH /usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/java/ant/bin:/usr/local/java/j2sdk/bin:/usr/local/java/j2sdkee/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin

REMOTE_ADDR 130.208.143.2

REMOTE_HOST bells.cs.hi.is

REMOTE_PORT 1457

SCRIPT_FILENAME /home/kal/.public_html/php/new/env1.php

SERVER_ADDR 130.208.143.42

SERVER_ADMIN

SERVER_NAME

SERVER_PORT 80

SERVER_SIGNATURE <ADDRESS>Apache/1.3.27 Server at Port 80</ADDRESS>

SERVER_SOFTWARE Apache/1.3.27 (Unix) PHP/4.3.1

UNIQUE_ID PlX-tH8AAAEAAFhdJuE

GATEWAY_INTERFACE CGI/1.1

SERVER_PROTOCOL HTTP/1.1

REQUEST_METHOD GET

QUERY_STRING no value

REQUEST_URI /~kal/php/new/env1.php

SCRIPT_NAME /~kal/php/new/env1.php

...

HTTP Headers Information

HTTP Request Headers

HTTP Request GET /~kal/php/new/env1.php HTTP/1.1

Accept image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*

Accept-Encoding gzip, deflate

Accept-Language is

Connection Keep-Alive

Host

User-Agent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.0.3705)

HTTP Response Headers

X-Powered-By PHP/4.3.1

Keep-Alive timeout=15, max=99

Connection Keep-Alive

Transfer-Encoding chunked

Content-Type text/html

Environment

Variable Value

HOSTNAME oracle

PVM_RSH /usr/bin/rsh

SHELL /bin/bash

TERM xterm

HISTSIZE 1000

SSH_CLIENT 212.30.223.199 1592 22

QTDIR /usr/lib/qt3-gcc3.2

SSH_TTY /dev/pts/0

ANT_HOME /usr/local/java/ant

USER root

LS_COLORS no=00:fi=00:di=00;34:ln=00;36:pi=40;33:so=00;35:bd=40;33;01:cd=40;33;01:or=01;05;37;41:mi=01;05;37;41:ex=00;32:*.cmd=00;32:*.exe=00;32:*.com=00;32:*.btm=00;32:*.bat=00;32:*.sh=00;32:*.csh=00;32:*.tar=00;31:*.tgz=00;31:*.arj=00;31:*.taz=00;31:*.lzh=00;31:*.zip=00;31:*.z=00;31:*.Z=00;31:*.gz=00;31:*.bz2=00;31:*.bz=00;31:*.tz=00;31:*.rpm=00;31:*.cpio=00;31:*.jpg=00;35:*.gif=00;35:*.bmp=00;35:*.xbm=00;35:*.xpm=00;35:*.png=00;35:*.tif=00;35:

PVM_ROOT /usr/share/pvm3

USERNAME root

MAIL /var/spool/mail/root

PWD /usr/local/apache

INPUTRC /etc/inputrc

JAVA_HOME /usr/local/java/j2sdk

J2EE_HOME /usr/local/java/j2sdkee

LANG en_US

LAMHELPFILE /etc/lam/lam-helpfile

SSH_ASKPASS /usr/libexec/openssh/gnome-ssh-askpass

HOME /root

SHLVL 2

XPVM_ROOT /usr/share/pvm3/xpvm

BASH_ENV /root/.bashrc

LOGNAME root

LESSOPEN |/usr/bin/lesspipe.sh %s

G_BROKEN_FILENAMES 1

_ /usr/local/apache/bin/httpd

.....

PHP Variables

Variable Value

PHP_SELF /~kal/php/new/env1.php

_SERVER["DOCUMENT_ROOT"] /home/nord/

_SERVER["HTTP_ACCEPT"] image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*

_SERVER["HTTP_ACCEPT_ENCODING"] gzip, deflate

_SERVER["HTTP_ACCEPT_LANGUAGE"] is

_SERVER["HTTP_CONNECTION"] Keep-Alive

_SERVER["HTTP_HOST"]

_SERVER["HTTP_USER_AGENT"] Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.0.3705)

_SERVER["PATH"] /usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/java/ant/bin:/usr/local/java/j2sdk/bin:/usr/local/java/j2sdkee/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin

_SERVER["REMOTE_ADDR"] 130.208.143.2

_SERVER["REMOTE_HOST"] bells.cs.hi.is

_SERVER["REMOTE_PORT"] 1457

_SERVER["SCRIPT_FILENAME"] /home/kal/.public_html/php/new/env1.php

_SERVER["SERVER_ADDR"] 130.208.143.42

_SERVER["SERVER_ADMIN"]

_SERVER["SERVER_NAME"]

_SERVER["SERVER_PORT"] 80

_SERVER["SERVER_SIGNATURE"] <ADDRESS>Apache/1.3.27 Server at Port 80</ADDRESS>

_SERVER["SERVER_SOFTWARE"] Apache/1.3.27 (Unix) PHP/4.3.1

_SERVER["UNIQUE_ID"] PlX-tH8AAAEAAFhdJuE

_SERVER["GATEWAY_INTERFACE"] CGI/1.1

_SERVER["SERVER_PROTOCOL"] HTTP/1.1

_SERVER["REQUEST_METHOD"] GET

_SERVER["QUERY_STRING"] no value

_SERVER["REQUEST_URI"] /~kal/php/new/env1.php

_SERVER["SCRIPT_NAME"] /~kal/php/new/env1.php

_SERVER["PATH_TRANSLATED"] /home/kal/.public_html/php/new/env1.php

_SERVER["PHP_SELF"] /~kal/php/new/env1.php

_SERVER["argv"] Array()

_SERVER["argc"] 0

....

------env2.php file ---->

[kal@oracle new]$ more env2.php

<?php

echo "from Apache Environment <br />";

echo "The current document root is: $DOCUMENT_ROOT <br />";

echo "The HTTP Host is: $HTTP_HOST <br />";

echo "from PHP variables <br />";

echo "PHP_SELF is: $PHP_SELF<br />";

### Another way

$mine = getenv('Document_ROOT' );

echo "$mine <br />";

$mine = getenv('HTTP_HOST' );

echo "$mine <br />";

------env2.php --->

from Apache Environment

The current document root is: /home/nord/

The HTTP Host is:

from PHP variables

PHP_SELF is: /~kal/php/new/env2.php

/home/nord/

------function addOne value parameter --->

<?php

function addOne($param) {

$param++;

}

$it = 16;

echo " Value is: $it <br />";

addOne ($it);

echo "Value is: $it <br />";

==>

Value is: 16

------function addOne reference parameter --->

<?php

function addOne(&$param) {

$param++;

}

$it = 16;

echo " Value is: $it <br />";

addOne ($it);

echo "Value is: $it <br />";

==>

Value is: 16

Value is: 17

------function addOne reference parameter --->

<?php

function addOne($param) {

$param++;

}

$it = 16;

echo " Value is: $it <br />";

addOne (&$it);

echo "Value is: $it <br />";

==>

Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of addone(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in /home/kal/.public_html/php/new/addone3.php on line 8

Value is: 16

Value is: 17

------session.php--->

<?php

session_start();

if (!IsSet($page_number))

$page_number = 1;

print("You have now visited $page_number");

print(" of pages <br />");

$page_number++;

session_register("page_number");

----

You have now visited 1 of pages

(reload or a return to the page)

You have now visited 2 of pages

(etc.)

------form.html------>

</p>

<p class="bodymd">Your Email<br>

</p>

<p class="bodymd">Comments or Questions<br>

</p>

</p>

</form>

------contact_thanks.php---->

<?php

if (($Name == "") || ($Email == "") || ($Comments == ""))

{

echo "<form name=form method=post action=contact_thanks.php>";

echo "<p class=bodymd>All three fields of this form are required, I really don't think that's too much to ask...</p>";

echo "<p class=bodymd>Fill in the ones you missed, they are listed below.</p>";

}

if ($Name == "")

{

echo "<p class=bodymd>Your Name<br<input type=text name=Name</p>";

}

else

{

echo "<input type=hidden name=Name value=$Name>";

}

if ($Email == "")

{

echo "<p class=bodymd>Your Email<br<input type=text name=Email</p>";

}

else

{

echo "<input type=hidden name=Email value=$Email>";

}

if ($Comments == "")

{

echo "<p class=bodymd>Comments or Questions<br<textarea name=Comments rows=5 cols=40</textarea</p>";

}

else

{

echo "<input type=hidden name=Comments value=$Comments>";

}

if (($Name == "") || ($Email == "") || ($Comments == ""))

{

echo "<input type=submit name=Submit value=Submit>";

echo "<input type=reset name=Reset value=Clear Form>";

echo "</form>";

}

else

{

$message = "Name: $Name\nEmail: $Email\nComments: $Comments\n";

$extra = "From: $Name\r\nReply-To: $Email\r\n";

mail ("", "Website Email", $message, $extra);

echo "<p class=bodymd>Thanks for your inguiry, $Name.</p>";

echo "<p class=bodymd>A response will be sent to $Email as soon as possible.</p>";

}

Reference: