/includes/qcodo/_core/framework/QRssFeed.class.php

https://github.com/quinta/qcodo · PHP · 272 lines · 222 code · 34 blank · 16 comment · 21 complexity · a96a9624c5553984b3989b0766069216 MD5 · raw file 

    

  1. <?php
    2. 

  2. 	class QRssFeed extends QBaseClass {
    3. 

  3. 		// Required RSS 2 Fields
    4. 

  4. 		protected $strTitle;
    5. 

  5. 		protected $strLink;
    6. 

  6. 		protected $strDescription;
    7. 

  7. 

  8. 		// Optional RSS 2 Fields
    9. 

  9. 		// TODO: Fields that are commented out are currently not supported because they are either
    10. 

  10. 		// complex RSS tags that need additional coding to implement and/or they are rarely used by readers
    11. 

  11. 		protected $strLanguage;
    12. 

  12. 		protected $strCopyright;
    13. 

  13. 		protected $strManagingEditor;
    14. 

  14. 		protected $strWebMaster;
    15. 

  15. 		protected $dttPubDate;
    16. 

  16. 		protected $dttLastBuildDate;
    17. 

  17. //		protected $strCategory;
    18. 

  18. 		protected $strGenerator;
    19. 

  19. 		protected $strDocs = 'http://blogs.law.harvard.edu/tech/rss';
    20. 

  20. //		protected $strCloud;
    21. 

  21. 		protected $strTtl;
    22. 

  22. 		protected $objImage;
    23. 

  23. //		protected $strRating;
    24. 

  24. //		protected $strTextInput;
    25. 

  25. //		protected $strSkipHours;
    26. 

  26. //		protected $strSkipDays;
    27. 

  27. 

  28. 		protected $objItemArray = array();
    29. 

  29. 

  30. 		public function __construct($strTitle, $strLink, $strDescription) {	
    31. 

  31. 			$this->strTitle = $strTitle;
    32. 

  32. 			$this->strLink = $strLink;
    33. 

  33. 			$this->strDescription = $strDescription;
    34. 

  34. 			
    35. 

  35. 			$this->strGenerator = 'Qcodo Development Framework ' . QCODO_VERSION;
    36. 

  36. 		}
    37. 

  37. 

  38. 		public function GetXml() {
    39. 

  39. 			$strToReturn = "<rss version=\"2.0\">\r\n<channel>\r\n";
    40. 

  40. 			$strToReturn .= sprintf("	<title>%s</title>\r\n", $this->strTitle);
    41. 

  41. 			$strToReturn .= sprintf("	<link>%s</link>\r\n", $this->strLink);
    42. 

  42. 			$strToReturn .= sprintf("	<description>%s</description>\r\n", $this->strDescription);
    43. 

  43. 			
    44. 

  44. 			if ($this->strLanguage)
    45. 

  45. 				$strToReturn .= sprintf("	<language>%s</language>\r\n", $this->strLanguage);
    46. 

  46. 			if ($this->strCopyright)
    47. 

  47. 				$strToReturn .= sprintf("	<copyright>%s</copyright>\r\n", $this->strCopyright);
    48. 

  48. 			if ($this->strManagingEditor)
    49. 

  49. 				$strToReturn .= sprintf("	<managingEditor>%s</managingEditor>\r\n", $this->strManagingEditor);
    50. 

  50. 			if ($this->strWebMaster)
    51. 

  51. 				$strToReturn .= sprintf("	<webMaster>%s</webMaster>\r\n", $this->strWebMaster);
    52. 

  52. 			if ($this->dttPubDate)
    53. 

  53. 				$strToReturn .= sprintf("	<pubDate>%s</pubDate>\r\n", $this->dttPubDate->__toString(QDateTime::FormatRfc822));
    54. 

  54. 			if ($this->dttLastBuildDate)
    55. 

  55. 				$strToReturn .= sprintf("	<lastBuildDate>%s</lastBuildDate>\r\n", $this->dttLastBuildDate->__toString(QDateTime::FormatRfc822));
    56. 

  56. 			if ($this->strGenerator)
    57. 

  57. 				$strToReturn .= sprintf("	<generator>%s</generator>\r\n", $this->strGenerator);
    58. 

  58. 			if ($this->strDocs)
    59. 

  59. 				$strToReturn .= sprintf("	<docs>%s</docs>\r\n", $this->strDocs);
    60. 

  60. 			if ($this->strTtl)
    61. 

  61. 				$strToReturn .= sprintf("	<ttl>%s</ttl>\r\n", $this->strTtl);
    62. 

  62. 			if ($this->objImage)
    63. 

  63. 				$strToReturn .= $this->objImage->GetXml($this->strTitle, $this->strLink);
    64. 

  64. 

  65. 			foreach ($this->objItemArray as $objItem)
    66. 

  66. 				$strToReturn .= $objItem->GetXml();
    67. 

  67. 

  68. 			$strToReturn .= "</channel>\r\n</rss>\r\n";
    69. 

  69. 			
    70. 

  70. 			return $strToReturn;
    71. 

  71. 		}
    72. 

  72. 

  73. 		public function Run() {
    74. 

  74. 			ob_clean();
    75. 

  75. 			header('Content-type: text/xml');
    76. 

  76. 			if (QApplication::$EncodingType)
    77. 

  77. 				printf("<?xml version=\"1.0\" encoding=\"%s\" ?>\r\n", QApplication::$EncodingType);
    78. 

  78. 			else
    79. 

  79. 				_p("<?xml version=\"1.0\" ?>\r\n", false);
    80. 

  80. 

  81. 			_p($this->GetXml(), false);
    82. 

  82. 		}
    83. 

  83. 

  84. 		public function AddItem(QRssItem $objItem) {
    85. 

  85. 			array_push($this->objItemArray, $objItem);
    86. 

  86. 		}
    87. 

  87. 

  88. 		public function __get($strName) {
    89. 

  89. 			try {
    90. 

  90. 				switch ($strName) {
    91. 

  91. 					case 'Title': return $this->strTitle;
    92. 

  92. 					case 'Link': return $this->strLink;
    93. 

  93. 					case 'Description': return $this->strDescription;
    94. 

  94. 					case 'Language': return $this->strLanguage;
    95. 

  95. 					case 'Copyright': return $this->strCopyright;
    96. 

  96. 					case 'ManagingEditor': return $this->strManagingEditor;
    97. 

  97. 					case 'WebMaster': return $this->strWebMaster;
    98. 

  98. 					case 'PubDate': return $this->dttPubDate;
    99. 

  99. 					case 'LastBuildDate': return $this->dttLastBuildDate;
    100. 

  100. 					case 'Generator': return $this->strGenerator;
    101. 

  101. 					case 'Docs': return $this->strDocs;
    102. 

  102. 					case 'Ttl': return $this->strTtl;
    103. 

  103. 					case 'Image': return $this->objImage;
    104. 

  104. 					default: return parent::__get($strName);
    105. 

  105. 				}
    106. 

  106. 			} catch (QCallerException $objExc) {
    107. 

  107. 				$objExc->IncrementOffset();
    108. 

  108. 				throw $objExc;
    109. 

  109. 			}
    110. 

  110. 		}
    111. 

  111. 		
    112. 

  112. 		public function __set($strName, $mixValue) {
    113. 

  113. 			try {
    114. 

  114. 				switch ($strName) {
    115. 

  115. 					case 'Title': return ($this->strTitle = QType::Cast($mixValue, QType::String));
    116. 

  116. 					case 'Link': return ($this->strLink = QType::Cast($mixValue, QType::String));
    117. 

  117. 					case 'Description': return ($this->strDescription = QType::Cast($mixValue, QType::String));
    118. 

  118. 					case 'Language': return ($this->strLanguage = QType::Cast($mixValue, QType::String));
    119. 

  119. 					case 'Copyright': return ($this->strCopyright = QType::Cast($mixValue, QType::String));
    120. 

  120. 					case 'ManagingEditor': return ($this->strManagingEditor = QType::Cast($mixValue, QType::String));
    121. 

  121. 					case 'WebMaster': return ($this->strWebMaster = QType::Cast($mixValue, QType::String));
    122. 

  122. 					case 'PubDate': return ($this->dttPubDate = QType::Cast($mixValue, QType::DateTime));
    123. 

  123. 					case 'LastBuildDate': return ($this->dttLastBuildDate = QType::Cast($mixValue, QType::DateTime));
    124. 

  124. 					case 'Generator': return ($this->strGenerator = QType::Cast($mixValue, QType::String));
    125. 

  125. 					case 'Docs': return ($this->strDocs= QType::Cast($mixValue, QType::String));
    126. 

  126. 					case 'Ttl': return ($this->strTtl = QType::Cast($mixValue, QType::String));
    127. 

  127. 					case 'Image': return ($this->objImage = QType::Cast($mixValue, 'QRssImage'));
    128. 

  128. 					default: return parent::__set($strName, $mixValue);
    129. 

  129. 				}
    130. 

  130. 			} catch (QCallerException $objExc) {
    131. 

  131. 				$objExc->IncrementOffset();
    132. 

  132. 				throw $objExc;
    133. 

  133. 			}
    134. 

  134. 		}
    135. 

  135. 	}
    136. 

  136. 

  137. 	class QRssImage extends QBaseClass {
    138. 

  138. 		protected $strUrl;
    139. 

  139. 		protected $strTitle;
    140. 

  140. 		protected $strLink;
    141. 

  141. 

  142. 		public function __construct($strUrl, $strTitle = null, $strLink = null) {
    143. 

  143. 			$this->strUrl = $strUrl;
    144. 

  144. 			$this->strTitle = $strTitle;
    145. 

  145. 			$this->strLink = $strLink;
    146. 

  146. 		}
    147. 

  147. 

  148. 		public function GetXml($strTitle, $strLink) {
    149. 

  149. 			$strToReturn = "	<image>\r\n";
    150. 

  150. 			$strToReturn .= sprintf("		<url>%s</url>\r\n", $this->strUrl);
    151. 

  151. 			$strToReturn .= sprintf("		<title>%s</title>\r\n", ($this->strTitle) ? $this->strTitle : $strTitle);
    152. 

  152. 			$strToReturn .= sprintf("		<link>%s</link>\r\n", ($this->strLink) ? $this->strLink : $strLink);
    153. 

  153. 

  154. 			$objImageSize = @getimagesize($this->strUrl);
    155. 

  155. 

  156. 			if ($objImageSize) {
    157. 

  157. 				$strToReturn .= sprintf("		<width>%s</width>\r\n", $objImageSize[0]);
    158. 

  158. 				$strToReturn .= sprintf("		<height>%s</height>\r\n", $objImageSize[1]);
    159. 

  159. 			}
    160. 

  160. 

  161. 			$strToReturn .= "	</image>\r\n";
    162. 

  162. 

  163. 			return $strToReturn;
    164. 

  164. 		}
    165. 

  165. 	}
    166. 

  166. 

  167. 	class QRssCategory extends QBaseClass {
    168. 

  168. 		protected $strCategory;
    169. 

  169. 		protected $strDomain;
    170. 

  170. 

  171. 		public function __construct($strCategory, $strDomain = null) {
    172. 

  172. 			$this->strCategory = $strCategory;
    173. 

  173. 			$this->strDomain = $strDomain;
    174. 

  174. 		}
    175. 

  175. 

  176. 		public function GetXml() {
    177. 

  177. 			if ($this->strDomain)
    178. 

  178. 				return sprintf("		<category domain=\"%s\">%s</category>\r\n", $this->strDomain, $this->strCategory);
    179. 

  179. 			else
    180. 

  180. 				return sprintf("		<category>%s</category>\r\n", $this->strCategory);
    181. 

  181. 		}
    182. 

  182. 	}
    183. 

  183. 

  184. 	class QRssItem extends QBaseClass {
    185. 

  185. 		// Required RSS 2 Item Fields
    186. 

  186. 		protected $strTitle;
    187. 

  187. 		protected $strLink;
    188. 

  188. 		protected $strDescription;
    189. 

  189. 

  190. 		// Optional RSS 2 Item Fields
    191. 

  191. 		// TODO: Fields that are commented out are currently not supported because they are either
    192. 

  192. 		// complex RSS tags that need additional coding to implement and/or they are rarely used by readers
    193. 

  193. 		protected $strAuthor;
    194. 

  194. 		protected $objCategoryArray = array();
    195. 

  195. 		protected $strComments;
    196. 

  196. //		protected $strEnclosure;
    197. 

  197. 		protected $strGuid;
    198. 

  198. 		protected $blnGuidPermaLink;
    199. 

  199. 		protected $dttPubDate;
    200. 

  200. //		protected $strSource;
    201. 

  201. 

  202. 		public function __construct($strTitle, $strLink, $strDescription = null) {
    203. 

  203. 			$this->strTitle = $strTitle;
    204. 

  204. 			$this->strLink = $strLink;
    205. 

  205. 			$this->strDescription = $strDescription;
    206. 

  206. 		}
    207. 

  207. 

  208. 		public function GetXml() {
    209. 

  209. 			$strToReturn = "	<item>\r\n";
    210. 

  210. 			$strToReturn .= sprintf("		<title>%s</title>\r\n", QString::XmlEscape($this->strTitle));
    211. 

  211. 			$strToReturn .= sprintf("		<link>%s</link>\r\n", QString::XmlEscape($this->strLink));
    212. 

  212. 			$strToReturn .= sprintf("		<description>%s</description>\r\n", QString::XmlEscape($this->strDescription));
    213. 

  213. 

  214. 			if ($this->strAuthor)
    215. 

  215. 				$strToReturn .= sprintf("		<author>%s</author>\r\n", QString::XmlEscape($this->strAuthor));
    216. 

  216. 			foreach ($this->objCategoryArray as $objCategory)
    217. 

  217. 				$strToReturn .= $objCategory->GetXml();
    218. 

  218. 			if ($this->strComments)
    219. 

  219. 				$strToReturn .= sprintf("		<comments>%s</comments>\r\n", QString::XmlEscape($this->strComments));
    220. 

  220. 			if ($this->strGuid)
    221. 

  221. 				$strToReturn .= sprintf("		<guid isPermaLink=\"%s\">%s</guid>\r\n", ($this->blnGuidPermaLink) ? 'true' : 'false', $this->strGuid);
    222. 

  222. 			if ($this->dttPubDate)
    223. 

  223. 				$strToReturn .= sprintf("		<pubDate>%s</pubDate>\r\n", $this->dttPubDate->__toString(QDateTime::FormatRfc822));
    224. 

  224. 

  225. 			$strToReturn .= "	</item>\r\n";
    226. 

  226. 

  227. 			return $strToReturn;
    228. 

  228. 		}
    229. 

  229. 

  230. 		public function AddCategory(QRssCategory $objCategory) {
    231. 

  231. 			array_push($this->objCategoryArray, $objCategory);
    232. 

  232. 		}
    233. 

  233. 

  234. 		public function __get($strName) {
    235. 

  235. 			try {
    236. 

  236. 				switch ($strName) {
    237. 

  237. 					case 'Title': return $this->strTitle;
    238. 

  238. 					case 'Link': return $this->strLink;
    239. 

  239. 					case 'Description': return $this->strDescription;
    240. 

  240. 					case 'Author': return $this->strAuthor;
    241. 

  241. 					case 'Comments': return $this->strComments;
    242. 

  242. 					case 'Guid': return $this->strGuid;
    243. 

  243. 					case 'GuidPermaLink': return $this->blnGuidPermaLink;
    244. 

  244. 					case 'PubDate': return $this->dttPubDate;
    245. 

  245. 					default: return parent::__get($strName);
    246. 

  246. 				}
    247. 

  247. 			} catch (QCallerException $objExc) {
    248. 

  248. 				$objExc->IncrementOffset();
    249. 

  249. 				throw $objExc;
    250. 

  250. 			}
    251. 

  251. 		}
    252. 

  252. 

  253. 		public function __set($strName, $mixValue) {
    254. 

  254. 			try {
    255. 

  255. 				switch ($strName) {
    256. 

  256. 					case 'Title': return ($this->strTitle = QType::Cast($mixValue, QType::String));
    257. 

  257. 					case 'Link': return ($this->strLink = QType::Cast($mixValue, QType::String));
    258. 

  258. 					case 'Description': return ($this->strDescription = QType::Cast($mixValue, QType::String));
    259. 

  259. 					case 'Author': return ($this->strAuthor = QType::Cast($mixValue, QType::String));
    260. 

  260. 					case 'Comments': return ($this->strComments = QType::Cast($mixValue, QType::String));
    261. 

  261. 					case 'Guid': return ($this->strGuid = QType::Cast($mixValue, QType::String));
    262. 

  262. 					case 'GuidPermaLink': return ($this->blnGuidPermaLink = QType::Cast($mixValue, QType::Boolean));
    263. 

  263. 					case 'PubDate': return ($this->dttPubDate = QType::Cast($mixValue, QType::DateTime));
    264. 

  264. 					default: return parent::__set($strName, $mixValue);
    265. 

  265. 				}
    266. 

  266. 			} catch (QCallerException $objExc) {
    267. 

  267. 				$objExc->IncrementOffset();
    268. 

  268. 				throw $objExc;
    269. 

  269. 			}
    270. 

  270. 		}
    271. 

  271. 	}
    272. 

  272. ?>
    273.