PHP 生成RSS类的解决办法
内容摘要
这篇文章主要为大家详细介绍了PHP 生成RSS类的简单示例,具有一定的参考价值,可以用来参考一下。PHP生成RSS的类,对此感兴趣的朋友,看看idc笔记做的技术笔记。经测试代码如下:
文章正文
这篇文章主要为大家详细介绍了PHP 生成RSS类的简单示例,具有一定的参考价值,可以用来参考一下。
PHP生成RSS的类,对此感兴趣的朋友,看看idc笔记做的技术笔记。经测试代码如下:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | <code class = "php" > /** * 生成RSS的类 * * @param * @arrange (www.idcnote.com) * $feed = new RSS(); * $feed->title = "RSS Feed Title"; * $feed->link = "http://website.com"; * $feed->description = "Recent articles on your website."; * $db->query($query); * $result = $db->result; * while($row = mysql_fetch_array($result, MYSQL_ASSOC)) * { * $item = new RSSItem(); * $item->title = $title; * $item->link = $link; * $item->setPubDate($create_date); * $item->description = "<![CDATA[ $html ]]>"; * $feed->addItem($item); * } * echo $feed->serve(); **/ class RSS { var $title ; var $link ; var $description ; var $language = "en-us" ; var $pubDate ; var $items ; var $tags ; function RSS() { $this ->items = array (); $this ->tags = array (); } function addItem( $item ) { $this ->items[] = $item ; } function setPubDate( $when ) { if ( strtotime ( $when ) == false) $this ->pubDate = date ( "D, d M Y H:i:s " , $when ) . "GMT" ; else $this ->pubDate = date ( "D, d M Y H:i:s " , strtotime ( $when )) . "GMT" ; } function getPubDate() { if ( empty ( $this ->pubDate)) return date ( "D, d M Y H:i:s " ) . "GMT" ; else return $this ->pubDate; } function addTag( $tag , $value ) { $this ->tags[ $tag ] = $value ; } function out() { $out = $this ->header(); $out .= "<channel>\n" ; $out .= "<title>" . $this ->title . "</title>\n" ; $out .= "<link>" . $this ->link . "</link>\n" ; $out .= "<description>" . $this ->description . "</description>\n" ; $out .= "<language>" . $this ->language . "</language>\n" ; $out .= "<pubDate>" . $this ->getPubDate() . "</pubDate>\n" ; foreach ( $this ->tags as $key => $val ) $out .= "<$key>$val</$key>\n" ; foreach ( $this ->items as $item ) $out .= $item ->out(); $out .= "</channel>\n" ; $out .= $this ->footer(); $out = str_replace ( "&" , "&" , $out ); return $out ; } function serve( $contentType = "application/xml" ) { $xml = $this ->out(); header( "Content-type: $contentType" ); echo $xml ; } function header() { $out = '<?xml version="1.0" encoding="utf-8"?>' . "\n" ; $out .= '<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">' . "\n" ; return $out ; } function footer() { return '</rss>' ; } } class RSSItem { var $title ; var $link ; var $description ; var $pubDate ; var $guid ; var $tags ; var $attachment ; var $length ; var $mimetype ; function RSSItem() { $this ->tags = array (); } function setPubDate( $when ) { if ( strtotime ( $when ) == false) $this ->pubDate = date ( "D, d M Y H:i:s " , $when ) . "GMT" ; else $this ->pubDate = date ( "D, d M Y H:i:s " , strtotime ( $when )) . "GMT" ; } function getPubDate() { if ( empty ( $this ->pubDate)) return date ( "D, d M Y H:i:s " ) . "GMT" ; else return $this ->pubDate; } function addTag( $tag , $value ) { $this ->tags[ $tag ] = $value ; } function out() { $out .= "<item>\n" ; $out .= "<title>" . $this ->title . "</title>\n" ; $out .= "<link>" . $this ->link . "</link>\n" ; $out .= "<description>" . $this ->description . "</description>\n" ; $out .= "<pubDate>" . $this ->getPubDate() . "</pubDate>\n" ; if ( $this ->attachment != "" ) $out .= "<enclosure url='{$this->attachment}' length='{$this->length}' type='{$this->mimetype}' />" ; if ( empty ( $this ->guid)) $this ->guid = $this ->link; $out .= "<guid>" . $this ->guid . "</guid>\n" ; foreach ( $this ->tags as $key => $val ) $out .= "<$key>$val</$key\n>" ; $out .= "</item>\n" ; return $out ; } function enclosure( $url , $mimetype , $length ) { $this ->attachment = $url ; $this ->mimetype = $mimetype ; $this ->length = $length ; } } /*** 来自php教程(www.idcnote.com) ***/ </code> |
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