MySql Connect

$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
if (!$link) {
die('Could not connect: ' . mysql_error());
}
echo 'Connected successfully';
mysql_close($link);

mysql_close($link);

Bulk email sending using sleep function

$between_delay = 10;
$send_delay = 1;

for ( $sent=0; $row = mysql_fetch_array($result); $sent++ ) {

if ( ($sent % $between_delay) == 0 )
  sleep( $send_delay );

$emailall = $row[0];
$message = stripslashes($message);
mail("$emailall", "$subject", "$message", "From: $email");
} 

PHP Get and Post method Example

<form action="php manual.php" method="post">
Enter your name: <input name="name" type="text">
Enter your age: <input name="age" type="text">
<input type="submit">
</form>

<?php echo $_POST["name"]; ?>
<?php echo $_POST["age"]; ?>

<form action="php tutorial.php" method="get">
Name: <input type="text" name="name" />
Age: <input type="text" name="age" />
<input type="submit" />
</form>

<?php echo $_GET["name"]; ?>
<?php echo $_GET["age"]; ?>

PHP String Functions Part II

$str = "My name is O\'Billa?";
echo stripslashes($str);// Outputs: My name is O'Billa?

$str = "My name is O'Billa?";
echo stripslashes($str);// Outputs: My name is O\'Billa?

$str = "Vijay's next film Villu";
$str = strtoupper($str);
echo $str; // Prints VIJAY'S NEXT FILM VILLU

$str = "AJITH'S NEXT FILM AEGAN";
$str = strtoupper($str);
echo $str; // Prints ajith's next film aegan

PHP String Funcitons

$txt="PHP MYSQL";
echo $txt; // Returns PHP MYSQL (Print the text)

echo strlen("My first coding in PHP"); // Returns 22 (Print the string length)

echo strpos("Hello world","l"); // Returns 2 (Print the string position)

$email = 'ashokseenivas50@gmail.com';
$domain = strstr($email, '@');
echo $domain; // prints @gmail.com

$user = strstr($email, '@', true);
echo $user; // prints ashokseenivas50

PHP Array Functions

Array Merge

$array1 = array("fruits" => "apple", 2, 4);
$array2 = array("a", "b", "fruits" => "orange", "shape" => "rectangle", 4);
$result = array_merge($array1, $array2);
print_r($result);

Array Combine

$a = array('a', 'b', 'c');
$b = array('d', 'e', 'f');
$c = array_combine($a, $b);
print_r($c);

Array Push

$stack = array("a", "b");
array_push($stack, "c", "d");
print_r($stack);

Array Pop

$stack = array("a", "b", "c", "d");
$fruit = array_pop($stack);
print_r($stack);

.htaccess tutorial

1) Password Protected Directory

AuthUserFile /your/directory/here/.htpasswd
AuthGroupFile /dev/null
AuthName "Secure Document"
AuthType Basic
require user username

2) Password Protectection for a file


AuthName "Restricted File"
AuthType Basic
AuthUserFile /user/home/www/directory/.htpasswd
require valid-user

3) Protecting the file types


AuthName "Restricted"
AuthType Basic
AuthUserFile /user/home/www/directory/.htpasswd
require valid-user

4) Error Documents

ErrorDocument 400 /error/badrequest.htm
ErrorDocument 401 /error/authorisereqd.htm
ErrorDocument 403 /error/forbidden.htm
ErrorDocument 404 /error/filenotfound.htm
ErrorDocument 500 /error/servererror.htm

5) Redirecting Pages

Redirect /old-directory/oldpage.htm http://domain.com/new-directory/newpage.htm

Redirect /old-directory http://domain.com/new-directory/

6) Default page

DirectoryIndex default.htm

DirectoryIndex default.htm home.cgi sadass.pl otherfile.html

7) Add types and Add handler

AddType text/html .html
AddHandler server-parsed .html
AddHandler server-parsed .htm

8) Block Users by using IP


order deny,allow
deny from 123.456.789.000
deny from .domain.com
allow from all

PHP Secure mail example

$to = 'ashokseenivas50@gmail.com' ;
$subject = 'PHP Technical Questions';
$message = '
Upload Your Resumes: PHP FAQ,
PHP interview questions,
PHP Frequently Asked Questions,
Earn More money from google,
Cricket Updates,
Cinema gossips,
Dating.
';
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
$headers .= 'To: Mary , Kelly ' . "\r\n";
$headers .= 'From: Blog Creation ' . "\r\n";
$headers .= 'Cc: seenivasagaperumal@yahoo.com' . "\r\n";
$headers .= 'Bcc: seenivasagaperumal@yahoo.com' . "\r\n";
mail($to, $subject, $message, $headers);