php-code-stuff-use.

php-code-stuff-use.php

//old php - inspect and verify if still applicable




Twitter Regular Expressions (might require updating urls)

$str = preg_replace('/(https{0,1}:\/\/[\w\-\.\/#?&=]*)/', '<a href="$1">$1</a>', $str);
	
$str = preg_replace('/@(\w+)/', '@<a href="http://twitter.com/$1" class="at">$1</a>', $str); 	
	
$str = preg_replace('/\s#(\w+)/', ' <a href="http://twitter.com/#!/search?q=%23$1" class="hashtag">#$1</a>', $str); 	


require_once(dirname(__FILE__) . '/config/database.php');  

require_once dirname(__FILE__) . '/bar.php';
//PHP 5.3
require_once __DIR__ . '/bar.php';



echo uniqid(); 

    $start_time = microtime(true);  
      
    register_shutdown_function('my_shutdown');  
      
    // do some stuff  
    // ...  
      
    function my_shutdown() {  
        global $start_time;  
      
        echo "execution took: ".  
                (microtime(true) - $start_time).  
                " seconds.";  
    }  
	
	
	
foreach (range('A', 'Z') as $letter) {
echo $letter;
}

debug_backtrace() 

	
	
[ config.php ]
return array(�hello� => �world�, �foo� => �bar�, �name� => �john doe�);

[ index.php ]
$config = require(�config.php�);
print_r($config);

it will output:

Array (
[hello] => world
[foo] => bar
[name] => john doe
)


/* CMS TUTORIAL XSS FIX */

public function write($p) {
    if ( $p['title'] )
      $title = htmlentities(mysql_real_escape_string($p['title']));
    if ( $p['bodytext'])
      $bodytext = htmlentities(mysql_real_escape_string($p['bodytext']));
	  
	  


function template($name, $args=NULL){
    $er = error_reporting(E_ALL&~E_NOTICE&~E_WARNING);
    extract($args, EXTR_REFS);
    $return = include(TEMPLATE_DIR.'/'.$name.'.php');
    error_reporting($er);
    return $return;
}

    function create_slug($string){  
        $slug=preg_replace('/[^A-Za-z0-9-]+/', '-', $string);  
        return $slug;  
    }  


Most of the JavaScript frameworks like jQuery, mootools send and additional HTTP_X_REQUESTED_WITH header when they make an AJAX request, so that you can detect AJAX request on server side.	
	
    if(!emptyempty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'){  
        //If AJAX Request Then  
    }else{  
    //something else  
    }  

    ini_set("zlib.output_compression","On");
    ini_set("zlib.output_comression_level",4);	

    ?>