Jump to content

ignace

Moderators
  • Posts

    6,457
  • Joined

  • Last visited

  • Days Won

    26

Everything posted by ignace

  1. i would use a strcmp() to check wether a HTTP POST header was sent <?php if (strcmp(strtolower($_SERVER['REQUEST_METHOD']), 'post') === 0) { // form has been submitted ?>
  2. why don't you just use overloading to set your properties? (http://be2.php.net/manual/en/language.oop5.overloading.php) so that you are able to do: <?php class Inbox { private $_properties = array(); public function __set($key, $value) { $this->_properties[$key] = $value; } public function __get($key) { if (array_key_exists($key, $this->_properties)) { return $this->_properties[$key]; } } } $inbox = new Inbox(1); $inbox->foo = bar; ?> if you want to use only one instance of the class, but don't want to be bothered with scopes, then use the Factory Pattern (http://en.wikipedia.org/wiki/Factory_method_pattern) implementation is something like: <?php class Inbox { private static $_instance; public function getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; } } $inbox = Inbox::getInstance(); $inbox->set('foo', $bar); unset($inbox); function newScope() { $inbox = Inbox::getInstance(); echo $inbox->get('foo'); // returns $bar } ?> if you combine both techniques you can do: <?php class Inbox { private static $_instance; private $_properties = array(); public function getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; } public function __set($key, $value) { $this->_properties[$key] = $value; } public function __get($key) { if (array_key_exists($key, $this->_properties)) { return $this->_properties[$key]; } return null; } } $inbox = Inbox::getInstance(); $inbox->foo = 'bar'; $inbox->hello = 'world'; unset($inbox); // $inbox does not longer exist function newScope() { $box = Inbox::getInstance(); echo $box->foo . $box->hello; } newScope(); // barworld ?>
  3. SELECT COUNT(*) num_reg_mem FROM users
  4. <?php $hash = sha1(time(), true); echo $hash . ' = ' . strlen($hash); // –ƒ$²¡öS„Ïô`Ï‚k]b = 20 ?>
  5. the technology you are looking for is called sockets (http://be2.php.net/manual/en/ref.sockets.php) you need to encrypt passwords with the 1024 bit RSA method (http://en.wikipedia.org/wiki/RSA)
  6. sure, thats what we are here for, but you may want to post some code..
  7. where do you print the $message to the screen, or do you print it at all? and same question as rhodesa, whats the code for redirect_to()?
  8. yeah i already thought i would get answers like that, but what i wanna do is program my own mktime() function or datesub(), dateadd() functions, i already looked for the algorithm to perform the calculation however nothing came up even scholar.google.com came up blank, however for what i have read so far you need an epoche date to start from, if possible i want to change the date from 1/1/1970 to the gregorian date and start from their, and then convert it to julian dates. I know this is all been done before and functions have been made however i want to write my own, well not entirely my own but i hate using functions of which i know that i am not able to program them myself, therefore the whole "re-write" once again all help is greetly appreciated, greetz, ignace
  9. i mean i then subtract one from the other
  10. if i have a date 15/5/2003 and 30/11/2008 how can i then calculate the number of days between them? my first thought went to using an epoche date (i used 1 jan 1970 00:00:00 which is on a monday) and then calculate from 1 jan 1970 to 15/5/2003 and do the same for 30/11/2008 so i just have to extract them from eachother, however apparently i don't have the programming skills to solve the problem, all help is appreciated! greetz, ignace
  11. shouldn't the file already exist before you can execute such queries? or maybe the file is created but instead in the sql folder
  12. if it is a function i would suggest using: function <yourfunction> { if ($weapondmg<=10) { $victimnewhealth=$killquery+1000; }elseif ($weapondmg<=20) { $victimnewhealth=$killquery*0.20; }elseif ($weapondmg<=30) { $victimnewhealth=$killquery*0.50; }elseif ($weapondmg<=40) { $victimnewhealth=$killquery*0.50; }elseif ($weapondmg>=40) { $victimnewhealth=$killquery*0.50; } return $victimnewhealth; } or do return $killquery * <multiplier> or try if (statement) { .. } else if (statement) { }
  13. remove the return
  14. ignace

    Gmail Imap

    $box = imap_open ("{gmail.com:993/imap/ssl}INBOX", "myemail", "mypassword"); should connect automatically to the imap server see the options for additional information http://en.php.net/imap_open
  15. if(is_array($results['resultElements'])) $enable=1; else $enable=2; // should be if(is_array($results['resultElements'])) { $enable=1; } else { $enable=2; } // or if you want to keep short form if(is_array($results['resultElements'])): $enable=1; else: $enable=2; // but it can be that it is interpreted the wrong way
  16. <!-- start header.php --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <link rel="stylesheet" type="text/css" href="style.css" /> <title>My First Web Site</title> </head> <body> <!-- end header.php (should include your menu to) --> <!-- start footer.php --> </body> </html> <!-- end footer.php --> <!-- start index.php echo file_get_contents is faster then include_once() --> <?php echo file_get_contents("header.php");?> <!-- start content --> <table height="80" border="5" width="100%" cellspacing="0" cellpadding="2"> <tr> <td valign="center" align="center" width="100%"> <a href="data.html">Home</a><!-- file:// won't work --> <a href="contact.php">Contact Us</a> <a href="aboutus.php">About Us</a> <a href="links.php">links</a> </td> </tr> </table> <!-- end content --> <?php echo file_get_contents("footer.php");?> i was so friendly to correct your html code, i also suggest you read PHP 5 Advanced which will give you an introduction into modules: http://www.amazon.com/PHP-Advanced-Visual-QuickPro-Guide/dp/0321376013
  17. their are quiet some ways to accomplish that you could do: basename?message=blablabla <?php if ($_GET["message"] && $_GET["message"] != "") { echo $_GET["message"]; } // or set a message $message = "blablabla"; if ($message && $message != "") { echo $message; } ?>
  18. don't know if this is going to help you, but did you already tried (players.player_name IS NOT NULL)?
  19. have you tried the & sign? printf("<a href='embed.php?mp3=%s&name=%s' onClick='return popup(this, \"notes\")'><img src='stream.gif' alt='Stream this song' width='14' height='14' border='0'>", $filename, $file);
  20. yep, like rajiv said you need sql + you would like to use accounts, so that the colors are unique to every account, so you won't be fighting over the internet about what color the webpage should have
  21. 1. post the table structure, so that we may be of further assistance 2. have you performed a database normalization? if not => http://en.wikipedia.org/wiki/Database_normalization
  22. <div style="background:#0c0 url(image1.jpg); border:1px solid #00c; width:500px; height:500px; text-align:center; padding:10px;"> <div style="background:#c00 url(image2.jpg); border:1px solid #0c0; width:480px; height:480px; text-align:center; padding:10px;"> <div style="background:#00c url(image3.jpg); border:1px solid #c00; width:460px; height:460px; text-align:center; padding:10px;"> </div> </div> </div> you do this by placing a div inside another where the parent is the image beneath the child image
  23. Which are those basic rules you stick to?
  24. so you wan't to execute that code when someone presses a button? <?php if (isset($_POST["mybutton"])) { require('inc_rate.php'); getComments("1"); submitComments("1",$PHP_SELF); } ?> <form action="" method="post" enctype="application/x-www-urlencoded"> <input type="submit" name="mybutton" value="press" /> </form>
  25. you wrote sfoto instead of $foto uitgeweken vlaming, waar woon je dan nu? moved away from the flanders, where do you live then now?
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.