RSS PHP类

  • 内容
  • 评论
  • 相关

简单的php生成rss的 类

1 <?php 2 if (defined ( '_CLASS_RSS_PHP' )) return; 3 define ( '_CLASS_RSS_PHP', 1 ); 4 /** 5 * RSS 6 * @author sunny5156 7 * 8 */ 9 class RSS { 10 // public 11 var $rss_ver = "2.0"; 12 var $channel_title = ''; 13 var $channel_link = ''; 14 var $channel_description = ''; 15 var $language = 'zh_CN'; 16 var $copyright = ''; 17 var $webMaster = ''; 18 var $pubDate = ''; 19 var $lastBuildDate = ''; 20 var $generator = 'RedFox RSS Generator'; 21 var $content = ''; 22 var $items = array (); 23 24 /** 25 * 构造RSS 26 * 27 * @param string $title 28 * @param string $link 29 * @param string $description 30 */ 31 function RSS($title, $link, $description) { 32 $this->channel_title = $title; 33 $this->channel_link = $link; 34 $this->channel_description = $description; 35 $this->pubDate = Date ( 'Y-m-d H:i:s', time () ); 36 $this->lastBuildDate = Date ( 'Y-m-d H:i:s', time () ); 37 } 38 39 /** 40 * 添加节点 41 * 42 * @param string $title 43 * @param string $link 44 * @param string $description 45 * @param string $pubDate 46 */ 47 function AddItem($title, $link, $description, $pubDate) { 48 $this->items [] = array ( 49 'title' => $title, 50 'link' => $link, 51 'description' => $description, 52 'pubDate' => $pubDate 53 ); 54 } 55 56 /** 57 * 生成RSS 58 */ 59 function BuildRSS() { 60 $s = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n<rss version=\"2.0\">"; 61 // start channel 62 $s .= "<channel>\n"; 63 $s .= "<title><![CDATA[{$this->channel_title}]]></title>\n"; 64 $s .= "<link><![CDATA[{$this->channel_link}]]></link>\n"; 65 $s .= "<description><![CDATA[{$this->channel_description}]]></description>\n"; 66 $s .= "<language>{$this->language}</language>\n"; 67 if (! empty ( $this->copyright )) { 68 $s .= "<copyright><![CDATA[{$this->copyright}]]></copyright>\n"; 69 } 70 if (! empty ( $this->webMaster )) { 71 $s .= "<webMaster><![CDATA[{$this->webMaster}]]></webMaster>\n"; 72 } 73 if (! empty ( $this->pubDate )) { 74 $s .= "<pubDate>{$this->pubDate}</pubDate>\n"; 75 } 76 77 if (! empty ( $this->lastBuildDate )) { 78 $s .= "<lastBuildDate>{$this->lastBuildDate}</lastBuildDate>\n"; 79 } 80 81 if (! empty ( $this->generator )) { 82 $s .= "<generator>{$this->generator}</generator>\n"; 83 } 84 85 // start items 86 for($i = 0; $i < count ( $this->items ); $i ++) { 87 $s .= "<item>\n"; 88 $s .= "<title><![CDATA[{$this->items[$i]['title']}]]></title>\n"; 89 $s .= "<link><![CDATA[{$this->items[$i]['link']}]]></link>\n"; 90 $s .= "<description><![CDATA[{$this->items[$i]['description']}]]></description>\n"; 91 $s .= "<pubDate>{$this->items[$i]['pubDate']}</pubDate>\n"; 92 $s .= "</item>\n"; 93 } 94 95 // close channel 96 $s .= "</channel>\n</rss>"; 97 $this->content = $s; 98 } 99 100 /** 101 * 显示RSS 102 */ 103 function Show() { 104 if (empty ( $this->content )) 105 $this->BuildRSS (); 106 print_r ($this->content); 107 } 108 109 /** 110 * 生成文件 111 * @param string $fname 112 * @return boolean 113 */ 114 function SaveToFile($fname) { 115 $handle = fopen ( $fname, 'wb' ); 116 if ($handle === false) 117 return false; 118 fwrite ( $handle, $this->content ); 119 fclose ( $handle ); 120 } 121 } 122 ?>