git.m6w6.name Git - mdref/mdref-http/blob - http/Params.md

   1 # class http\Params implements ArrayAccess
   2
   3 Parse, interpret and compose HTTP (header) parameters.
   4
   5 ## Changelog:
   6
   7 Version | Change
   8 --------|-------
   9 2.0.1   | Added [RFC5987](http://tools.ietf.org/html/rfc5987) support
  10
  11 ## Example:
  12
  13         <?php
  14
  15         $u = urlencode("ü");
  16         $s = urlencode("ß");
  17
  18         $t = "p1*=utf-8'de's$u$s,p2*=utf-8''hei$s;a1*=utf-8''a$s;a2*=utf-8''e$s;a3=no,p3=not";
  19         $p = new http\Params($t);
  20
  21         var_dump($p->params, $p->toString());
  22
  23         ?>
  24
  25 Yields:
  26
  27         array(3) {
  28                 ["p1"]=>
  29                 array(2) {
  30                         ["*rfc5987*"]=>
  31                         array(1) {
  32                           ["de"]=>
  33                           string(5) "süß"
  34                         }
  35                         ["arguments"]=>
  36                         array(0) {
  37                         }
  38                 }
  39                 ["p2"]=>
  40                 array(2) {
  41                         ["*rfc5987*"]=>
  42                         array(1) {
  43                           [""]=>
  44                           string(5) "heiß"
  45                         }
  46                         ["arguments"]=>
  47                         array(2) {
  48                                 ["*rfc5987*"]=>
  49                                 array(2) {
  50                                 ["a1"]=>
  51                                 array(1) {
  52                                   [""]=>
  53                                   string(3) "aß"
  54                                 }
  55                                 ["a2"]=>
  56                                 array(1) {
  57                                   [""]=>
  58                                   string(3) "eß"
  59                                 }
  60                                 }
  61                                 ["a3"]=>
  62                                 string(2) "no"
  63                         }
  64                 }
  65                 ["p3"]=>
  66                 array(2) {
  67                         ["value"]=>
  68                         string(3) "not"
  69                         ["arguments"]=>
  70                         array(0) {
  71                         }
  72                 }
  73         }
  74         string(98) "p1*=utf-8'de's%C3%BC%C3%9F,p2*=utf-8''hei%C3%9F;a1*=utf-8''a%C3%9F;a2*=utf-8''e%C3%9F;a3=no,p3=not"
  75
  76
  77 ## Constants:
  78
  79 * DEF_PARAM_SEP
  80   The default parameter separator (",").
  81 * DEF_ARG_SEP
  82   The default argument separator (";").
  83 * DEF_VAL_SEP
  84   The default value separator ("=").
  85 * COOKIE_PARAM_SEP
  86   Empty param separator to parse cookies.
  87 * PARSE_RAW
  88   Do not interpret the parsed parameters.
  89 * PARSE_DEFAULT
  90   Interpret input as default formatted parameters.
  91 * PARSE_URLENCODED
  92   Urldecode single units of parameters, arguments and values.
  93 * PARSE_DIMENSION
  94   Parse sub dimensions indicated by square brackets.
  95 * PARSE_QUERY
  96   Parse URL querystring (same as http\Params::PARSE_URLENCODED|http\Params::PARSE_DIMENSION).
  97 * PARSE_RFC5987
  98   Parse [RFC5987](http://tools.ietf.org/html/rfc5987) style encoded character set and language information embedded in HTTP header params.
  99
 100 ## Properties:
 101
 102 * public array $params = NULL
 103   The (parsed) parameters.
 104 * public array $param_sep = http\Params::DEF_PARAM_SEP
 105   The parameter separator(s).
 106 * public array $arg_sep = http\Params::DEF_ARG_SEP
 107   The argument separator(s).
 108 * public array $val_sep = http\Params::DEF_VAL_SEP
 109   The value separator(s).
 110 * public int $flags = http\Params::PARSE_DEFAULT
 111   The modus operandi of the parser. See http\Params::PARSE_* constants.