Nützliche PHP-Codeschnipsel

<?php
include('core.php');
session_start();


if(session_is_registered(username)){
$username = $_SESSION['username'];
$password = $_SESSION['password'];
$referral = FilterText($_GET['referral']);


$sql = mysql_query("SELECT * FROM users WHERE name = '".$username."' LIMIT 1") or die(mysql_error());
$row = mysql_fetch_assoc($sql);


if($row['password'] !== $password){
        session_destroy();
}
}


?>

<?php


/**
 * @author BlackFoX_UD_
 * @copyright 2010
 */


function ReadIniKey($filex,$keyname)
{
	$dateiinhalt = file($filex); 
	$returno = 0;
	foreach ($dateiinhalt as $strx)
	{
    	$strt = explode('=',$strx);
    	if($strt[0] == $keyname)return rtrim($strt[1]); 
	}  
	return 0;
}
function SaveIniKey($filex,$keyname,$keyval)
{
	if(!file_exists($filex))
	{
    	$dateiinhalt[] = $keyname .'='. $keyval;
    	return SaveKeys($filex,$dateiinhalt);
	}
	$dateiinhalt = file($filex);
	$gefunden = 0;
	$i = -1;
	foreach ($dateiinhalt as $strx)
	{
    	$i++;
    	$strt = explode('=',$strx);
    	if($strt[0] == $keyname)
    	{
        	$dateiinhalt[$i] = $keyname .'='.$keyval;
        	return SaveKeys($filex,$dateiinhalt);
    	}
	}
	$dateiinhalt[] = $keyname .'='. $keyval;
	return SaveKeys($filex,$dateiinhalt);
}
function SaveKeys($filex,$arrx)
{
	$dt = fopen($filex,'w');
	foreach($arrx as $tz)
	{
   	fwrite($dt,$tz.'\r\n',strlen($tz));
	}
	fclose($dt);
	return 1;
}


?>

<?php


                $verz=opendir
             ('.');


                while ($file =
             readdir ($verz))
             {


                   if($file
             != "."
             && $file
             != "..")


                      echo '<a
             href="'.$file.'">'.$file.'</a><br>';


                }


                closedir($verz);


             ?>

<?php
/**
  * @author		Hauke Marquardt
  * @copyright	2011
  */


class fileFunctions {


    function getServerConfigFile($path) {
        $cFile = @fopen($path,"r");
        $rFile = array();
        while($line = fgets($cFile, MAX_CONFIG_SIZE))
            array_push($rFile,$line);
        fclose($cFile);
        return (count($rFile)) ? $rFile : false;
    }


    function parseFileToData($file,$data) {
        try {
            foreach($file as $singleLine) {
                $sD = explode(" ",$singleLine);
                if($sD[0]==$data) {
                    $i=1;
                    while(isset($sD[$i])) {
                        $r = $r.$sD[$i]." ";
                        $i++;
                    }
                    return substr($r,0,-1);
                    break;
                }
            }
        }
        catch (Exeption $e) {
            return $e;
        }
    }
}
?>

<?php
## SQL Configs
$SQL_HOST = 127.0.0.0"; //ServerDB Host
$SQL_USER = "root"; //Datenbank Benutzer
$SQL_PASS = "passworthalt"; //Passwort


## Connecten zum MYSQL_Server
	mysql_connect($SQL_HOST, $SQL_USER, $SQL_PASS) OR
	die("ERROR: Connection failed. ".mysql_error());		
	mysql_select_db($db) OR
	die("ERROR: DB allready open. ".mysql_error());
## Accounts
mysql_select_db("account");
$query = mysql_query("SELECT * FROM account");
$num = mysql_num_rows($query);


##Player      
mysql_select_db("player");
$exe = mysql_query("SELECT COUNT(*) as count FROM player WHERE DATE_SUB(NOW(), INTERVAL 10 MINUTE) < last_play;");
$player_online = mysql_fetch_object($exe)->count+1;
?>
<table width="104%" border="0">
  <tr>
    <td width="57%" height="18">Erstellte Accounts</td>
    <td width="6%">&raquo;</td>
    <td width="37%"><font color="#336699"><?php echo $num;?></font></td>
  </tr>
  <tr>
    <td>Aktive Player</td>
    <td>&raquo;</td>
    <td><font color="#336699"><?php echo $player_online ?></font></td>
  </tr>
  <tr>
</td></tr>
 </table>

<?

	$SQL_HOST = 'localhost'; // Ist klar
	$SQL_USER = 'root'; // Name
	$SQL_PASS = ''; // Passwort
	$SQL_DB = ''; //Datenbank von Wbb





	$SQL_PLAYER_TABL = 'wcf1_user'; // Tabelle woraus die userID gelesen wird


	$SQL_PLAYER_NAMECOL = 'userID'; // User ID


	if ( !isset($_GET['id']) )
    	exit( 'Please define \'u\' parameter as username.' ); 

	$username = $_GET['id'];


	$msql_conn = new MySQLi( $SQL_HOST, $SQL_USER, $SQL_PASS, $SQL_DB );
	if ( $msql_conn->connect_error )
	{
    	printf( 'Failed to connect to host %s with user %s (password %s) to database %s. Error: %s<br>',
        	$SQL_HOST, $SQL_USER, $SQL_PASS, $SQL_DB, $msql_conn->connect_error );
    	exit();
	}




	$query = sprintf( 'SELECT * FROM `%s` WHERE `%s` = \'%s\';', $SQL_PLAYER_TABL, $SQL_PLAYER_NAMECOL,
        	$username );
	$query_result = mysqli_query( $msql_conn, $query );
	if ( !$query_result )
    	$error = 'Query failed. ' .$msql_conn->error;
	if ( !isset($error) && $query_result->num_rows == 0 )
    	$error = 'Kein Benutzer gefunden!';
	if ( isset($error) )
	{
    	$msql_conn->close();
    	exit( $error );
	}

	$img = ImageCreateFromPNG("siggy.png"); // Bild :D kann auch in einem anderen Ordner sein, muss man aber auch eintragen.

	//$img = imagecreate( 500, 100 );
	if ( !$img )
	{
    	$msql_conn->close();
    	exit( 'Failed to create image' );
	}
	$img_bg_color = imagecolorallocate ( $img, 255, 255, 255 );
	$text_color = imagecolorallocate ( $img, 0, 0, 255 );
	$text_color = 0x00FFFFFF;

	$result_obj = $query_result->fetch_object();
	$pictureString = sprintf ( 'Name: %s\nPlayer is: %s\nRank: %s', $result_obj->username,
        	($result_obj->activityPoints > 0) ? 'aktiv':'inaktiv', $result_obj->userTitle );


   
	$pictureStringExpl = explode ( '\n', $pictureString );
	reset( $pictureStringExpl );
	$yOffset = 100;
	foreach ( $pictureStringExpl as $textrow )
	{
    	imagestring ( $img, 5, 15, $yOffset, $textrow,
        	$text_color );
    	$yOffset += 15;
	}
	header ( 'Content-type: image/png' );
	ImagePng ($img);


	$msql_conn->close();
	imagedestroy ( $img );


?>

<?php
$host = "127.0.0.1";
$port = 10011;
$ts3_serverid = 1;
$sa_username = "serveradmin";
$sa_passwd = "mypassword";




if($fp = fsockopen($host, $port, $errstr, $errno, 5))
{
	sleep(1);
	fputs($fp,"login $sa_username $sa_passwd\r\n");
	sleep(1);
	fputs($fp, "use $ts3_serverid\r\n");
	sleep(1);
	// Now your commands with fputs
	//....

	fclose($fp);
}
?>

/* Alter berechnung */
function alter($tag,$mon, $jah) {
	switch($mon){
		case'Januar':$mon = 1;break;
		case'Februar':$mon = 2;break;
		case'März':$mon = 3;break;
		case'April':$mon = 4;break;
		case'Mai':$mon = 5;break;
		case'Juni':$mon = 6;break;
		case'Juli':$mon = 7;break;
		case'August':$mon = 8;break;
		case'September':$mon = 9;break;
		case'Oktober':$mon = 10;break;
		case'November':$mon = 11;break;
		case'Dezember':$mon = 12;break;
	default:
	}
	$jetzt = mktime(0, 0, 0, date('m'), date('d'), date('Y')); 
	$gebur = mktime(0, 0, 0, $mon, $tag, $jah); 
	return $age = intval(($jetzt - $gebur) / (3600 * 24 * 365));
}

<?php
// Mobiler Browser:
$browser = new browserclass();
if($browser->mobiler($_SERVER['HTTP_USER_AGENT']))
{
	echo "mobiler";
}
else
{
	echo "nicht mobiler";
}


// IP:
echo $browser->ip();
?>

function str_startswith($haystack, $needle)
{
    return !strncmp($haystack, $needle, strlen($needle));
}


function str_endswith($haystack, $needle)
{
    $length = strlen($needle);
    if ($length == 0) {
        return true;
    }


    return (substr($haystack, -$length) === $needle);
}

<?php 
	$file = "DATEI";
	$kbps = 30; 
	header("Content-Type: application/download"); 
	header("Content-Disposition: attachment; filename=\"$file\""); 
	$fp = fopen($file, 'r'); /
	$delay = (int)ceil(1000/$kbps); 
	while (!feof($fp)) { 
		echo fread($fp, 1024); 
		usleep($delay); 
	} 
	fclose($fp);
?>