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  1. <?php
  2. function checkURL($me, $s) {
  3.    $dir = dirname($me) . '/';
  4.    // you may need to refine this
  5.    $s = preg_filter(array('~^//~', '~/$~', '~\?.*$~', '~\.\./~'), array('', '', '', $dir), $s);
  6.    // parse resulting URL
  7.    $url = parse_url($s);
  8.    var_dump($url);
  9.    // match parsed URL's path with self
  10.    return ($url['path'] === $me);
  11. }
  12.  
  13. // actual code
  14. //$me = str_replace('.php', '', $_SERVER['PHP_SELF']);
  15.  
  16. // hardcoded for demo
  17. $me = str_replace('.php', '', '/some-dir/page.php');
  18.  
  19. // assume this is the URL you are matching against
  20. $s = '../page/';
  21.  
  22. // compare $me with $s
  23. $ret = checkURL($me, $s);
  24. var_dump($ret);
  25. ?>
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
array(1) {
  ["path"]=>
  string(14) "/some-dir/page"
}
bool(true)
https://ideone.com/OZZM53
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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