shyamsalimkumar

function formatCurrencySign($price, $currency, $separator = "")
    {
        if (!in_array($currency, array('USD', 'GBP', 'EUR')))
        {
            return $price . $separator . $currency;
        }
        switch ($currency)
        {
            case 'USD':
                $format = "$" . $separator . $price;

shyamsalimkumar

<?php
 
// you can choose from MySQL and SQLite
define('DB_DRIVER', 'mysql');
// SQLite don't use host parameter
define('DB_HOST', 'localhost');
define('DB_USER', 'login');
define('DB_PASS', 'password');
// In case of SQLite usage, change it to path/to/your.db, for example
define('DB_NAME', 'testdb');

shyamsalimkumar

function convertLinks($text) {
  $text = preg_replace('/(((f|ht){1}tps?:\/\/)[-a-zA-Z0-9@:;%_\+.~#?&\/\/=]+)/', '<a href="\\1" target="_blank">\\1</a>', $text);
  $text = preg_replace('/([[:space:]()[{}])(www.[-a-zA-Z0-9@:;%_\+.~#?&\/\/=]+)/', '\\1<a href="http://\\2" target="_blank">\\2</a>', $text);
  $text = preg_replace('/(([0-9a-zA-Z\.\-\_]+)@([0-9a-zA-Z\.\-\_]+)\.([0-9a-zA-Z\.\-\_]+))/', '<a href="mailto:$1">$1</a>', $text);
  return $text;
}

shyamsalimkumar

function whois_query($domain) {
 
    // fix the domain name:
    $domain = strtolower(trim($domain));
    $domain = preg_replace('/^http:\/\//i', '', $domain);
    $domain = preg_replace('/^www\./i', '', $domain);
    $domain = explode('/', $domain);
    $domain = trim($domain[0]);
 
    // split the TLD from domain name

shyamsalimkumar

echo "Initial: ".memory_get_usage()." bytes \n";
/* prints
Initial: 361400 bytes
*/

// let's use up some memory
for ($i = 0; $i < 100000; $i++) {
  $array []= md5($i);
}

shyamsalimkumar

$i = imagecreatefromjpeg("image.jpg");

for ($x=0;$x<imagesx($i);$x++) {
    for ($y=0;$y<imagesy($i);$y++) {
        $rgb = imagecolorat($i,$x,$y);
        $r   = ($rgb >> 16) & 0xFF;
        $g   = ($rgb >>  & 0xFF;
        $b   = $rgb & 0xFF;

        $rTotal += $r;

shyamsalimkumar

$lines = file('http://google.com/');
foreach ($lines as $line_num => $line) { 
  // loop thru each line and prepend line numbers
	echo "Line #<b>{$line_num}</b> : " . htmlspecialchars($line) . "
\n";
}

shyamsalimkumar

function detect_city($ip) {
        
        $default = 'UNKNOWN';

        if (!is_string($ip) || strlen($ip) < 1 || $ip == '127.0.0.1' || $ip == 'localhost')
            $ip = '8.8.8.8';

        $curlopt_useragent = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6 (.NET CLR 3.5.30729)';
        
        $url = 'http://ipinfodb.com/ip_locator.php?ip=' . urlencode($ip);

shyamsalimkumar

function ordinal($cdnl){ 
    $test_c = abs($cdnl) % 10; 
    $ext = ((abs($cdnl) %100 < 21 && abs($cdnl) %100 > 4) ? 'th' 
            : (($test_c < 4) ? ($test_c < 3) ? ($test_c < 2) ? ($test_c < 1) 
            ? 'th' : 'st' : 'nd' : 'rd' : 'th')); 
    return $cdnl.$ext; 
}

shyamsalimkumar

function get_client_language($availableLanguages, $default='en'){
  if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
		$langs=explode(',',$_SERVER['HTTP_ACCEPT_LANGUAGE']);
		foreach ($langs as $value){
			$choice=substr($value,0,2);
			if(in_array($choice, $availableLanguages)){
				return $choice;
			}
		}
	}