SimpleWebPresenter: Page.inc annotate

annotate Page.inc @ 99:d98e315308cd

Improved caching of flag and sitemap.

author	Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date	Sun, 14 Sep 2014 21:11:27 +0200
parents	2370f4450983
children	0a33803ee026

rev	line source
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	1 <?
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	2 include_once 'ScriptIncludeCache.inc';
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	3
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	4 /// @cond
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	5 $baseDir = dirname(__FILE__);
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	6 $cache = ScriptIncludeCache::instance(__FILE__);
93 8aadd7a23b68 Moved some functionality from common-functions into Http class. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 91 diff changeset	7 $cache->includeOnce('OnlineBufferValidator.inc', $baseDir);
88 7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	8 $cache->includeOnce('Options.inc', $baseDir);
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	9 /// @endcond
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	10
94 2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	11 /**
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	12 * Container for headers and content, used for compounding these
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	13 */
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	14 class PageContent
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	15 {
94 2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	16 /// The headers for the page
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	17 public $headers = array();
94 2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	18 /// The content of the page
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	19 public $content;
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	20
94 2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	21 /**
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	22 * Constructs a PageContent object containing only content
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	23 *
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	24 * @param $content The content of this page
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	25 */
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	26 function __construct($content = "")
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	27 {
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	28 $this->content = $content;
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	29 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	30
94 2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	31 /**
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	32 * Sets a header
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	33 *
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	34 * @param $headername Name of the header
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	35 * @param $value Value for the header
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	36 */
91 1d4c980f4255 Change the way headers are set. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 88 diff changeset	37 function setHeader($headername, $value)
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	38 {
91 1d4c980f4255 Change the way headers are set. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 88 diff changeset	39 $this->headers[$headername] = $value;
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	40 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	41
94 2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	42 /**
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	43 * Returns a string representation of this object, containing only
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	44 * the content
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	45 *
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	46 * @return the content of the page
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	47 */
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	48 function __toString()
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	49 {
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	50 return $this->content;
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	51 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	52 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	53
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	54 /**
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	55 * Master class for generating a page
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	56 */
81 2a8e2f571b24 Make Page abstract. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 80 diff changeset	57 abstract class Page
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	58 {
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	59 private $cache;
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	60
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	61 /**
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	62 * Constructs a page
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	63 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	64 * @param $cache optionally sets a cache
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	65 */
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	66 function __construct($cache = null)
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	67 {
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	68 $this->setCache($cache);
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	69 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	70
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	71 /**
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	72 * Set the cache
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	73 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	74 * @param $cache The cache object
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	75 */
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	76 protected function setCache($cache)
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	77 {
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	78 $this->cache = $cache;
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	79 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	80
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	81 /**
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	82 * Get the cache
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	83 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	84 * @return The cache object
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	85 */
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	86 protected function getCache()
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	87 {
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	88 return $this->cache;
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	89 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	90
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	91 /**
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	92 * Decide wether or not this page may be compressed.
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	93 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	94 * Normally this is a check for http headers, but some pages
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	95 * eg. pictures may not want to be compressed, and may override this
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	96 * function.
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	97 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	98 * @return bool if this page may be compressed
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	99 */
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	100 function mayCompress()
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	101 {
88 7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	102 if (!array_key_exists('HTTP_ACCEPT_ENCODING', $_SERVER))
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	103 return false;
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	104 return (substr_count($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip'));
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	105 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	106
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	107 /**
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	108 * Decide wether or not this page may be validated.
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	109 *
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	110 * Normally this is a check for the option novalidate, but this may
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	111 * be overridden
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	112 *
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	113 * @return bool if this page may be validated
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	114 */
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	115 function mayValidate()
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	116 {
88 7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	117 if (!VALIDATE)
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	118 return false;
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	119 if (array_key_exists('novalidate', $_GET))
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	120 return !$_GET['novalidate'];
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	121 if (!array_key_exists('HTTP_USER_AGENT', $_SERVER))
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	122 return false;
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	123 //UserAgent should be W3C_Validator/1.3
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	124 return !startswith($_SERVER['HTTP_USER_AGENT'], 'W3C');
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	125 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	126
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	127
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	128 /**
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	129 * Turns on compression for this page
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	130 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	131 * @note This may not be reversed
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	132 */
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	133 function startCompression()
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	134 {
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	135 ob_start("ob_gzhandler");
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	136 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	137
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	138 /**
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	139 * Generates the actual content of the page
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	140 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	141 * @return the content buffer
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	142 */
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	143 abstract function generateContent();
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	144
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	145 /**
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	146 * Finishes all necessary processing to determine the cacheset of this page.
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	147 *
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	148 * @return bool if this page may be cached
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	149 */
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	150 abstract function cacheCheck();
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	151
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	152 /**
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	153 * Generates an appropriate response to the request.
88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	154 *
99 d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	155 * Eg. 304 NOT CHANGED, error message or the actual content
80 88904282b888 Documentation fixes. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 78 diff changeset	156 */
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	157 function genPage()
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	158 {
99 d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	159 $cacheable = $this->cacheCheck();
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	160 if ($cacheable == Cacheable::YES) {
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	161 if (!CheckHttpModified($this->cache))
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	162 return false;
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	163 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	164 $res = $this->generateContent();
99 d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	165 if ($cacheable == Cacheable::UNDETERMINED) {
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	166 $cacheable = $this->cacheCheck();
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	167 if ($cacheable == Cacheable::YES) {
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	168 if (!CheckHttpModified($this->cache))
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	169 return false;
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	170 }
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	171 }
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	172
88 7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	173 if ($this->mayValidate()) {
93 8aadd7a23b68 Moved some functionality from common-functions into Http class. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 91 diff changeset	174 /*
88 7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	175 $request = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
93 8aadd7a23b68 Moved some functionality from common-functions into Http class. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 91 diff changeset	176 $validator = new OnlineUriValidator($request);
8aadd7a23b68 Moved some functionality from common-functions into Http class. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 91 diff changeset	177 */
8aadd7a23b68 Moved some functionality from common-functions into Http class. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 91 diff changeset	178 $validator = new OnlineBufferValidator($res);
88 7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	179 if (!$validator->check())
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	180 throw new LogicException('The page could be generated, but contained errors');
7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	181 }
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	182 if ($this->mayCompress()) {
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	183 $this->startCompression();
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	184 }
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	185 $t = gettype($res);
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	186 if ($t === "string") {
88 7a9c45b53866 Add possibility to validate using validator.w3.org Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 86 diff changeset	187 $res = new PageContent($res);
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	188 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	189 elseif (get_class($res) !== "PageContent") {
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	190 throw new InvalidArgumentException("generateContent returned an unexpected type");
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	191 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	192 return $res;
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	193 }
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	194
94 2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	195 /**
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	196 * Displays the result from genPage.
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	197 *
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	198 * Printing headers and content.
2370f4450983 Document functions and move a few functions to more appropriate places. Tom Fredrik Blenning Klaussen <bfg@blenning.no> parents: 93 diff changeset	199 */
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	200 function display()
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	201 {
b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	202 $res = $this->genPage();
99 d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	203 if ($res) {
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	204 foreach ($res->headers as $header => $value) {
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	205 header("${header}: ${value}");
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	206 }
d98e315308cd Improved caching of flag and sitemap. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 94 diff changeset	207 print $res;
86 b9654b9c4a66 Make headers a part of the content, rather than setting them directly. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: 81 diff changeset	208 }
78 7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	209 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	210
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	211
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	212 }
7c68015b211a Common source for all page generators. Tom Fredrik "BFG" Klaussen <bfg@blenning.no> parents: diff changeset	213 ?>

Mercurial > SimpleWebPresenter

annotate Page.inc @ 99:d98e315308cd