src/Util/HTTPHeaders.php

   1 <?php
   2 /**
   3  * @file src/Util/HTTPHeaders.php
   4  */
   5 namespace Friendica\Util;
   6
   7 class HTTPHeaders
   8 {
   9         private $in_progress = [];
  10         private $parsed = [];
  11
  12         function __construct($headers)
  13         {
  14                 $lines = explode("\n", str_replace("\r", '', $headers));
  15
  16                 if ($lines) {
  17                         foreach ($lines as $line) {
  18                                 if (preg_match('/^\s+/', $line, $matches) && trim($line)) {
  19                                         if ($this->in_progress['k']) {
  20                                                 $this->in_progress['v'] .= ' ' . ltrim($line);
  21                                                 continue;
  22                                         }
  23                                 } else {
  24                                         if ($this->in_progress['k']) {
  25                                                 $this->parsed[] = [$this->in_progress['k'] => $this->in_progress['v']];
  26                                                 $this->in_progress = [];
  27                                         }
  28
  29                                         $this->in_progress['k'] = strtolower(substr($line, 0, strpos($line, ':')));
  30                                         $this->in_progress['v'] = ltrim(substr($line, strpos($line, ':') + 1));
  31                                 }
  32                         }
  33
  34                         if ($this->in_progress['k']) {
  35                                 $this->parsed[] = [$this->in_progress['k'] => $this->in_progress['v']];
  36                                 $this->in_progress = [];
  37                         }
  38                 }
  39         }
  40
  41         function fetch()
  42         {
  43                 return $this->parsed;
  44         }
  45
  46         function fetcharr()
  47         {
  48                 $ret = [];
  49
  50                 if ($this->parsed) {
  51                         foreach ($this->parsed as $x) {
  52                                 foreach ($x as $y => $z) {
  53                                         $ret[$y] = $z;
  54                                 }
  55                         }
  56                 }
  57                 return $ret;
  58         }
  59 }