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comparison Page.inc @ 86:b9654b9c4a66

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Make headers a part of the content, rather than setting them directly.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Mon, 15 Oct 2012 18:32:56 +0200
parents 2a8e2f571b24
children 7a9c45b53866
comparison
equal deleted inserted replaced
85:590e6950fa7f 86:b9654b9c4a66
4 /// @cond 4 /// @cond
5 $baseDir = dirname(__FILE__); 5 $baseDir = dirname(__FILE__);
6 $cache = ScriptIncludeCache::instance(__FILE__); 6 $cache = ScriptIncludeCache::instance(__FILE__);
7 $cache->includeOnce('Options.inc', dirname(__FILE__)); 7 $cache->includeOnce('Options.inc', dirname(__FILE__));
8 /// @endcond 8 /// @endcond
9
10 class PageContent
11 {
12 public $headers = array();
13 public $content;
14
15 function __construct($content = "")
16 {
17 $this->content = $content;
18 }
19
20 function addHeader($txt)
21 {
22 array_push($this->headers, $txt);
23 }
24
25 function __toString()
26 {
27 return $this->content;
28 }
29 }
9 30
10 /** 31 /**
11 * Master class for generating a page 32 * Master class for generating a page
12 */ 33 */
13 abstract class Page 34 abstract class Page
57 { 78 {
58 return (substr_count($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')); 79 return (substr_count($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip'));
59 } 80 }
60 81
61 /** 82 /**
83 * Decide wether or not this page may be validated.
84 *
85 * Normally this is a check for the option novalidate, but this may
86 * be overridden
87 *
88 * @return bool if this page may be validated
89 */
90 function mayValidate()
91 {
92 return !$_GET['novalidate'];
93 }
94
95
96 /**
62 * Turns on compression for this page 97 * Turns on compression for this page
63 * 98 *
64 * @note This may not be reversed 99 * @note This may not be reversed
65 */ 100 */
66 function startCompression() 101 function startCompression()
94 } 129 }
95 $res = $this->generateContent(); 130 $res = $this->generateContent();
96 if ($this->mayCompress()) { 131 if ($this->mayCompress()) {
97 $this->startCompression(); 132 $this->startCompression();
98 } 133 }
134 $t = gettype($res);
135 if ($t === "string") {
136 $res = new Content($res);
137 }
138 elseif (get_class($res) !== "PageContent") {
139 throw new InvalidArgumentException("generateContent returned an unexpected type");
140 }
141 return $res;
142 }
143
144 function display()
145 {
146 $res = $this->genPage();
147 foreach ($res->headers as $header) {
148 header($header);
149 }
99 print $res; 150 print $res;
100 } 151 }
101 152
102 153
103 } 154 }