29

strurl

strtruncate  |  timeformat

strurl.php
strurl
SYNOPSIS

strul($url)

DESCRIPTION

strurl returns a properly encoded URL built from the array returned by the PHP function parse_url.

EXAMPLE
php > require 'library/strurl.php';
php > $url='https://user:secret@example.com:8443/path to/file.php?q=hello world#section 1';
php > echo strurl(parse_url($url));
https://user:secret@example.com:8443/path%20to/file.php?q=hello+world#section%201
CODE
  1. function strurl($url) {
  2.     if (is_string($url)) {
  3.         $url = parse_url($url);
  4.     }
  5.  
  6.     $scheme = isset($url['scheme']) ? $url['scheme'] . '://' : '';
  7.     $host = isset($url['host']) ? $url['host'] : '';
  8.     $port = isset($url['port']) ? ':' . $url['port'] : '';
  9.     $user = isset($url['user']) ? rawurlencode($url['user']) : '';
  10.     $pass = isset($url['pass']) ? ':' . rawurlencode($url['pass']) : '';
  11.     $pass = ($user || $pass) ? "$pass@" : '';
  12.     $path = isset($url['path']) ? implode('/', array_map('rawurlencode', explode('/', $url['path']))) : '';
  13.  
  14.     if (isset($url['query'])) {
  15.         $query = '?' . implode('&', array_map(function($arg) {
  16.             $parts = explode('=', $arg, 2);
  17.             $key = urlencode($parts[0]);
  18.  
  19.             if (count($parts) == 1) {
  20.                 return $key;
  21.             }
  22.  
  23.             return $key . '=' . urlencode($parts[1]);
  24.         }, explode('&', $url['query'])));
  25.     }
  26.     else {
  27.         $query = '';
  28.     }
  29.  
  30.     $fragment = isset($url['fragment']) ? '#' . rawurlencode($url['fragment']) : '';
  31.  
  32.     return "$scheme$user$pass$host$port$path$query$fragment";
  33. }

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