<?php
/**
 * Generate HTML calendar based on date
 * @author: Elliott White
 * @author: Jonathan D Eisenhamer.
 * @link: http://www.quepublishing.com/articles/article.asp?p=664657&seqNum=7&rl=1
 * @since: December 1, 2006.
 */
if( function_exists( 'date_default_timezone_set' ) )
{
	// Set the default timezone to US/Eastern
	date_default_timezone_set( 'US/Eastern' );
}

// Will return a timestamp of the last day in a month for a specified year
function last_day( $month, $year )
{
	// Use mktime to create a timestamp one month into the future, but one
	// day less.  Also make the time for almost midnight, so it can be
	// used as an 'end of month' boundary
	return mktime( 23, 59, 59, $month + 1, 0, $year );
}

// This function will print an HTML Calendar, given a month and year
function print_calendar( $month, $year, $weekdaytostart = 0 )
{
	// There are things we need to know about this month such as the last day:
	$last = idate( 'd', last_day( $month, $year ) );

	// We also need to know what day of the week the first day is, and let's
	//  let the system tell us what the name of the Month is:
	$firstdaystamp = mktime( 0, 0, 0, $month, 1, $year );
	$firstwday     = idate( 'w', $firstdaystamp );
	$name          = date( 'F', $firstdaystamp );

	// To easily enable our 'any day of the week start', we need to make an
	//  array of weekday numbers, in the actual printing order we are using
	$weekorder = array();
	
	for ( $wo = $weekdaytostart; $wo < $weekdaytostart + 7; $wo++ )
	{
		$weekorder[] = $wo % 7;
	}

	// Now, begin our HTML table
	echo "<table><tr><th colspan=\"7\">{$name} {$year}</th></tr>\n";

	// Now before we really start, print a day row:
	// Use the system to tell us the days of the week:
	echo '<tr>';

	// Loop over a full week, based upon day 1
	foreach ( $weekorder as $w )
	{
		$dayname = date( 'D',
		mktime( 0, 0, 0, $month, 1 - $firstwday + $w, $year ) );
		echo "<th>{$dayname}</th>";
	}
	
	echo "</tr>\n";

	// Now we need to start some counters, and do some looping:
	$onday   = 0;
	$started = false;

	// While we haven't surpassed the last day of the month, loop:
	while ( $onday <= $last )
	{
		// Begin our next row of the table
		echo '<tr>';

		// Now loop 0 through 6, for the days of the week, but in the order
		//  we are actually going, use mod to make this work
		foreach ( $weekorder as $d )
		{
			// If we haven't started yet:
			if ( !( $started ) )
			{
				// Does today equal the first weekday we should start on?
				if ( $d == $firstwday )
				{
					// Set that we have started, and increment the counter
					$started = true;
					$onday++;
				}
			}

			// Now if the day is zero or greater than the last day make a
			//  blank table cell.
			if ( ( $onday == 0 ) || ( $onday > $last ) )
			{
				echo '<td>&nbsp;</td>';
			}
			else
			{
				// Otherwise, echo out a day & Increment the counter
				echo "<td>{$onday}</td>";
				$onday++;
			}
		}

		// End this table row:
		echo "</tr>\n";
	}

	// Now end the table:
	echo '</table>';
}

// ========================================================
// = Demo showing calendar for all months of current year =
// ========================================================

// Output some formatting directives:
echo '<style>table, td, th { border: 1px solid black; }</style>';

// Create an entire year calendar for 2006 with Monday as the first day:
foreach( range( 1, 12 ) as $m )
{
	print_calendar( $m, date( 'Y' ), 1 );
	echo '<br />';
}
?>

/*
 * Replaces align parameter with a class style.
 * Example: align="left" -> class="alignleft"
 * 
 * @param $html String: html code of <img>
 * @return $html String: modified html code
 */
function rewrite_imgalign ($html)
{
    return preg_replace('/align=\"(\w+)\"/i', 'class="align${1}"', $html);
}

$ext = explode('.',$HTTP_POST_FILES['fichero']['name']);
$ext = $ext[count($ext)-1];
if($ext == "pjpeg") $ext = "jpg";

function strBeginsWith($string, $search) {
   	 return (strncmp($string, $search, strlen($search)) == 0);
	}

function strip_punctuation( $text )
{
    $urlbrackets    = '\[\]\(\)';
    $urlspacebefore = ':;\'_\*%@&?!' . $urlbrackets;
    $urlspaceafter  = '\.,:;\'\-_\*@&\/\\\\\?!#' . $urlbrackets;
    $urlall         = '\.,:;\'\-_\*%@&\/\\\\\?!#' . $urlbrackets;
 
    $specialquotes  = '\'"\*<>';
 
    $fullstop       = '\x{002E}\x{FE52}\x{FF0E}';
    $comma          = '\x{002C}\x{FE50}\x{FF0C}';
    $arabsep        = '\x{066B}\x{066C}';
    $numseparators  = $fullstop . $comma . $arabsep;
 
    $numbersign     = '\x{0023}\x{FE5F}\x{FF03}';
    $percent        = '\x{066A}\x{0025}\x{066A}\x{FE6A}\x{FF05}\x{2030}\x{2031}';
    $prime          = '\x{2032}\x{2033}\x{2034}\x{2057}';
    $nummodifiers   = $numbersign . $percent . $prime;
 
    return preg_replace(
        array(
        // Remove separator, control, formatting, surrogate,
        // open/close quotes.
            '/[\p{Z}\p{Cc}\p{Cf}\p{Cs}\p{Pi}\p{Pf}]/u',
        // Remove other punctuation except special cases
            '/\p{Po}(?<![' . $specialquotes .
                $numseparators . $urlall . $nummodifiers . '])/u',
        // Remove non-URL open/close brackets, except URL brackets.
            '/[\p{Ps}\p{Pe}](?<![' . $urlbrackets . '])/u',
        // Remove special quotes, dashes, connectors, number
        // separators, and URL characters followed by a space
            '/[' . $specialquotes . $numseparators . $urlspaceafter .
                '\p{Pd}\p{Pc}]+((?= )|$)/u',
        // Remove special quotes, connectors, and URL characters
        // preceded by a space
            '/((?<= )|^)[' . $specialquotes . $urlspacebefore . '\p{Pc}]+/u',
        // Remove dashes preceded by a space, but not followed by a number
            '/((?<= )|^)\p{Pd}+(?![\p{N}\p{Sc}])/u',
        // Remove consecutive spaces
            '/ +/',
        ),
        ' ',
        $text );
}

<?php

$u=uuid();   // 0001-7f000001-478c8000-4801-47242987
echo $u;
echo "<br>";
print_r(uuidDecode($u)); // Array ( [serverID] => 0001 [ip] => 127.0.0.1 [unixtime] => 1200390144 [micro] => 0.28126525878906 )

function uuid($serverID=1)
{
    $t=explode(" ",microtime());
    return sprintf( '%04x-%08s-%08s-%04s-%04x%04x',
        $serverID,
        clientIPToHex(),
        substr("00000000".dechex($t[1]),-8),   // get 8HEX of unixtime
        substr("0000".dechex(round($t[0]*65536)),-4), // get 4HEX of microtime
        mt_rand(0,0xffff), mt_rand(0,0xffff));
}

function uuidDecode($uuid) {
    $rez=Array();
    $u=explode("-",$uuid);
    if(is_array($u)&&count($u)==5) {
        $rez=Array(
            'serverID'=>$u[0],
            'ip'=>clientIPFromHex($u[1]),
            'unixtime'=>hexdec($u[2]),
            'micro'=>(hexdec($u[3])/65536)
        );
    }
    return $rez;
}

function clientIPToHex($ip="") {
    $hex="";
    if($ip=="") $ip=getEnv("REMOTE_ADDR");
    $part=explode('.', $ip);
    for ($i=0; $i<=count($part)-1; $i++) {
        $hex.=substr("0".dechex($part[$i]),-2);
    }
    return $hex;
}

function clientIPFromHex($hex) {
    $ip="";
    if(strlen($hex)==8) {
        $ip.=hexdec(substr($hex,0,2)).".";
        $ip.=hexdec(substr($hex,2,2)).".";
        $ip.=hexdec(substr($hex,4,2)).".";
        $ip.=hexdec(substr($hex,6,2));
    }
    return $ip;
}

?>

function remSlash($varvar) {
	if (get_magic_quotes_gpc()) {
		$varRem = stripslashes($varvar);
	}
	else {
		$varRem = $varvar;
	}

	return $varRem;
}

// Ex.: $no_slash = remSlash($_POST['name']);

<?php
$something = $_GET['something'];
echo "hello, $something";
?>

<?php
session_start();
$_SESSION[next_send] = 0;

define (HEADER, 'From: Messag via web <noreply@domain.de>' . "
" .'X-Mailer: PHP');
define (RECIPIENT,'mail@domain.de');
define (SUBJECT,'This is a subject');
define (REFERER,'www.domain.de');
define (REDIRECT,'http://www.domain.de');
define (TIMETOWAIT, '30');
define (CODE,'4815162342');

// DO NOT EDIT ANYTHING AFTER THIS !!! //

class MyMailer
{
	private $postdata = null;
	private $message = null;
	
	public function __construct($post)
	{
		if (REFERER == $_SERVER['HTTP_HOST'] && CODE == $post['code'])
		{
			$this->handleMessage($post);
		}
		else
		{
			echo "there is something wrong!";
			exit();
		}		
	} 
	
	private function handleMessage($post)
	{
		foreach ($post as $key => $value)
		{
			if (!preg_match ("#", $value))
			{
				$this->message .=  $key." : ".strip_tags(trim($value))."\n";
			}
		}
		$this->sendMail();
	}

	private function sendMail()
	{
		if (time() >= $_SESSION[next_send])
		{
			mail(RECIPIENT, SUBJECT, $this->message, HEADER);
			$_SESSION['next_send'] = time()+TIMETOWAIT;	
		}	
	}
}
$mail = new MyMailer($_POST);

header('Location: '.REDIRECT);
exit();
?>

<?php

$tempFile = $_FILES['Filedata']['tmp_name'];
$fileName = $_FILES['Filedata']['name'];
$fileSize = $_FILES['Filedata']['size'];

move_uploaded_file($tempFile, "./" . $fileName);

?>