diff --git a/README b/README index 16d1d1dfe..2d00e23c5 100644 --- a/README +++ b/README @@ -14,9 +14,8 @@ Portions (C): Sundar Dorai-Raj (isNumeric() in functions.js) Uses Prototype javascript library, from http://prototype.conio.net/ -Uses FeedCreator library, from http://www.bitfolge.de/rsscreator-en.html -Tiny Tiny RSS is licensed under GNU GPL version 2 +Licensed under GNU GPL version 2 Features Overview ================= diff --git a/feedcreator.class.php b/feedcreator.class.php deleted file mode 100644 index 2b1fd4f96..000000000 --- a/feedcreator.class.php +++ /dev/null @@ -1,1541 +0,0 @@ -useCached(); // use cached version if age<1 hour -$rss->title = "PHP news"; -$rss->description = "daily news from the PHP scripting world"; - -//optional -$rss->descriptionTruncSize = 500; -$rss->descriptionHtmlSyndicated = true; - -$rss->link = "http://www.dailyphp.net/news"; -$rss->syndicationURL = "http://www.dailyphp.net/".$_SERVER["PHP_SELF"]; - -$image = new FeedImage(); -$image->title = "dailyphp.net logo"; -$image->url = "http://www.dailyphp.net/images/logo.gif"; -$image->link = "http://www.dailyphp.net"; -$image->description = "Feed provided by dailyphp.net. Click to visit."; - -//optional -$image->descriptionTruncSize = 500; -$image->descriptionHtmlSyndicated = true; - -$rss->image = $image; - -// get your news items from somewhere, e.g. your database: -mysql_select_db($dbHost, $dbUser, $dbPass); -$res = mysql_query("SELECT * FROM news ORDER BY newsdate DESC"); -while ($data = mysql_fetch_object($res)) { - $item = new FeedItem(); - $item->title = $data->title; - $item->link = $data->url; - $item->description = $data->short; - - //optional - item->descriptionTruncSize = 500; - item->descriptionHtmlSyndicated = true; - - $item->date = $data->newsdate; - $item->source = "http://www.dailyphp.net"; - $item->author = "John Doe"; - - $rss->addItem($item); -} - -// valid format strings are: RSS0.91, RSS1.0, RSS2.0, PIE0.1 (deprecated), -// MBOX, OPML, ATOM, ATOM0.3, HTML, JS -echo $rss->saveFeed("RSS1.0", "news/feed.xml"); - - -*************************************************************************** -* A little setup * -**************************************************************************/ - -// your local timezone, set to "" to disable or for GMT -define("TIME_ZONE","+01:00"); - - - - -/** - * Version string. - **/ -define("FEEDCREATOR_VERSION", "FeedCreator 1.7.2"); - - - -/** - * A FeedItem is a part of a FeedCreator feed. - * - * @author Kai Blankenhorn - * @since 1.3 - */ -class FeedItem extends HtmlDescribable { - /** - * Mandatory attributes of an item. - */ - var $title, $description, $link; - - /** - * Optional attributes of an item. - */ - var $author, $authorEmail, $image, $category, $comments, $guid, $source, $creator; - - /** - * Publishing date of an item. May be in one of the following formats: - * - * RFC 822: - * "Mon, 20 Jan 03 18:05:41 +0400" - * "20 Jan 03 18:05:41 +0000" - * - * ISO 8601: - * "2003-01-20T18:05:41+04:00" - * - * Unix: - * 1043082341 - */ - var $date; - - /** - * Any additional elements to include as an assiciated array. All $key => $value pairs - * will be included unencoded in the feed item in the form - * <$key>$value - * Again: No encoding will be used! This means you can invalidate or enhance the feed - * if $value contains markup. This may be abused to embed tags not implemented by - * the FeedCreator class used. - */ - var $additionalElements = Array(); - - // on hold - // var $source; -} - - - -/** - * An FeedImage may be added to a FeedCreator feed. - * @author Kai Blankenhorn - * @since 1.3 - */ -class FeedImage extends HtmlDescribable { - /** - * Mandatory attributes of an image. - */ - var $title, $url, $link; - - /** - * Optional attributes of an image. - */ - var $width, $height, $description; -} - - - -/** - * An HtmlDescribable is an item within a feed that can have a description that may - * include HTML markup. - */ -class HtmlDescribable { - /** - * Indicates whether the description field should be rendered in HTML. - */ - var $descriptionHtmlSyndicated; - - /** - * Indicates whether and to how many characters a description should be truncated. - */ - var $descriptionTruncSize; - - /** - * Returns a formatted description field, depending on descriptionHtmlSyndicated and - * $descriptionTruncSize properties - * @return string the formatted description - */ - function getDescription() { - $descriptionField = new FeedHtmlField($this->description); - $descriptionField->syndicateHtml = $this->descriptionHtmlSyndicated; - $descriptionField->truncSize = $this->descriptionTruncSize; - return $descriptionField->output(); - } - -} - - -/** - * An FeedHtmlField describes and generates - * a feed, item or image html field (probably a description). Output is - * generated based on $truncSize, $syndicateHtml properties. - * @author Pascal Van Hecke - * @version 1.6 - */ -class FeedHtmlField { - /** - * Mandatory attributes of a FeedHtmlField. - */ - var $rawFieldContent; - - /** - * Optional attributes of a FeedHtmlField. - * - */ - var $truncSize, $syndicateHtml; - - /** - * Creates a new instance of FeedHtmlField. - * @param $string: if given, sets the rawFieldContent property - */ - function FeedHtmlField($parFieldContent) { - if ($parFieldContent) { - $this->rawFieldContent = $parFieldContent; - } - } - - - /** - * Creates the right output, depending on $truncSize, $syndicateHtml properties. - * @return string the formatted field - */ - function output() { - // when field available and syndicated in html we assume - // - valid html in $rawFieldContent and we enclose in CDATA tags - // - no truncation (truncating risks producing invalid html) - if (!$this->rawFieldContent) { - $result = ""; - } elseif ($this->syndicateHtml) { - $result = "rawFieldContent."]]>"; - } else { - if ($this->truncSize and is_int($this->truncSize)) { - $result = FeedCreator::iTrunc(htmlspecialchars($this->rawFieldContent),$this->truncSize); - } else { - $result = htmlspecialchars($this->rawFieldContent); - } - } - return $result; - } - -} - - - -/** - * UniversalFeedCreator lets you choose during runtime which - * format to build. - * For general usage of a feed class, see the FeedCreator class - * below or the example above. - * - * @since 1.3 - * @author Kai Blankenhorn - */ -class UniversalFeedCreator extends FeedCreator { - var $_feed; - - function _setFormat($format) { - switch (strtoupper($format)) { - - case "2.0": - // fall through - case "RSS2.0": - $this->_feed = new RSSCreator20(); - break; - - case "1.0": - // fall through - case "RSS1.0": - $this->_feed = new RSSCreator10(); - break; - - case "0.91": - // fall through - case "RSS0.91": - $this->_feed = new RSSCreator091(); - break; - - case "PIE0.1": - $this->_feed = new PIECreator01(); - break; - - case "MBOX": - $this->_feed = new MBOXCreator(); - break; - - case "OPML": - $this->_feed = new OPMLCreator(); - break; - - case "ATOM": - // fall through: always the latest ATOM version - - case "ATOM0.3": - $this->_feed = new AtomCreator03(); - break; - - case "HTML": - $this->_feed = new HTMLCreator(); - break; - - case "JS": - // fall through - case "JAVASCRIPT": - $this->_feed = new JSCreator(); - break; - - default: - $this->_feed = new RSSCreator091(); - break; - } - - $vars = get_object_vars($this); - foreach ($vars as $key => $value) { - // prevent overwriting of properties "contentType", "encoding"; do not copy "_feed" itself - if (!in_array($key, array("_feed", "contentType", "encoding"))) { - $this->_feed->{$key} = $this->{$key}; - } - } - } - - /** - * Creates a syndication feed based on the items previously added. - * - * @see FeedCreator::addItem() - * @param string format format the feed should comply to. Valid values are: - * "PIE0.1", "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM0.3", "HTML", "JS" - * @return string the contents of the feed. - */ - function createFeed($format = "RSS0.91") { - $this->_setFormat($format); - return $this->_feed->createFeed(); - } - - - - /** - * Saves this feed as a file on the local disk. After the file is saved, an HTTP redirect - * header may be sent to redirect the use to the newly created file. - * @since 1.4 - * - * @param string format format the feed should comply to. Valid values are: - * "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM", "ATOM0.3", "HTML", "JS" - * @param string filename optional the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()). - * @param boolean displayContents optional send the content of the file or not. If true, the file will be sent in the body of the response. - */ - function saveFeed($format="RSS0.91", $filename="", $displayContents=true) { - $this->_setFormat($format); - $this->_feed->saveFeed($filename, $displayContents); - } - - - /** - * Turns on caching and checks if there is a recent version of this feed in the cache. - * If there is, an HTTP redirect header is sent. - * To effectively use caching, you should create the FeedCreator object and call this method - * before anything else, especially before you do the time consuming task to build the feed - * (web fetching, for example). - * - * @param string format format the feed should comply to. Valid values are: - * "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM0.3". - * @param filename string optional the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()). - * @param timeout int optional the timeout in seconds before a cached version is refreshed (defaults to 3600 = 1 hour) - */ - function useCached($format="RSS0.91", $filename="", $timeout=3600) { - $this->_setFormat($format); - $this->_feed->useCached($filename, $timeout); - } - -} - - -/** - * FeedCreator is the abstract base implementation for concrete - * implementations that implement a specific format of syndication. - * - * @abstract - * @author Kai Blankenhorn - * @since 1.4 - */ -class FeedCreator extends HtmlDescribable { - - /** - * Mandatory attributes of a feed. - */ - var $title, $description, $link; - - - /** - * Optional attributes of a feed. - */ - var $syndicationURL, $image, $language, $copyright, $pubDate, $lastBuildDate, $editor, $editorEmail, $webmaster, $category, $docs, $ttl, $rating, $skipHours, $skipDays; - - /** - * The url of the external xsl stylesheet used to format the naked rss feed. - * Ignored in the output when empty. - */ - var $xslStyleSheet = ""; - - - /** - * @access private - */ - var $items = Array(); - - - /** - * This feed's MIME content type. - * @since 1.4 - * @access private - */ - var $contentType = "application/xml"; - - - /** - * This feed's character encoding. - * @since 1.6.1 - **/ - var $encoding = "utf-8"; - - - /** - * Any additional elements to include as an assiciated array. All $key => $value pairs - * will be included unencoded in the feed in the form - * <$key>$value - * Again: No encoding will be used! This means you can invalidate or enhance the feed - * if $value contains markup. This may be abused to embed tags not implemented by - * the FeedCreator class used. - */ - var $additionalElements = Array(); - - - /** - * Adds an FeedItem to the feed. - * - * @param object FeedItem $item The FeedItem to add to the feed. - * @access public - */ - function addItem($item) { - $this->items[] = $item; - } - - - /** - * Truncates a string to a certain length at the most sensible point. - * First, if there's a '.' character near the end of the string, the string is truncated after this character. - * If there is no '.', the string is truncated after the last ' ' character. - * If the string is truncated, " ..." is appended. - * If the string is already shorter than $length, it is returned unchanged. - * - * @static - * @param string string A string to be truncated. - * @param int length the maximum length the string should be truncated to - * @return string the truncated string - */ - function iTrunc($string, $length) { - if (strlen($string)<=$length) { - return $string; - } - - $pos = strrpos($string,"."); - if ($pos>=$length-4) { - $string = substr($string,0,$length-4); - $pos = strrpos($string,"."); - } - if ($pos>=$length*0.4) { - return substr($string,0,$pos+1)." ..."; - } - - $pos = strrpos($string," "); - if ($pos>=$length-4) { - $string = substr($string,0,$length-4); - $pos = strrpos($string," "); - } - if ($pos>=$length*0.4) { - return substr($string,0,$pos)." ..."; - } - - return substr($string,0,$length-4)." ..."; - - } - - - /** - * Creates a comment indicating the generator of this feed. - * The format of this comment seems to be recognized by - * Syndic8.com. - */ - function _createGeneratorComment() { - return "\n"; - } - - - /** - * Creates a string containing all additional elements specified in - * $additionalElements. - * @param elements array an associative array containing key => value pairs - * @param indentString string a string that will be inserted before every generated line - * @return string the XML tags corresponding to $additionalElements - */ - function _createAdditionalElements($elements, $indentString="") { - $ae = ""; - if (is_array($elements)) { - foreach($elements AS $key => $value) { - $ae.= $indentString."<$key>$value\n"; - } - } - return $ae; - } - - function _createStylesheetReferences() { - $xml = ""; - if ($this->cssStyleSheet) $xml .= "cssStyleSheet."\" type=\"text/css\"?>\n"; - if ($this->xslStyleSheet) $xml .= "xslStyleSheet."\" type=\"text/xsl\"?>\n"; - return $xml; - } - - - /** - * Builds the feed's text. - * @abstract - * @return string the feed's complete text - */ - function createFeed() { - } - - /** - * Generate a filename for the feed cache file. The result will be $_SERVER["PHP_SELF"] with the extension changed to .xml. - * For example: - * - * echo $_SERVER["PHP_SELF"]."\n"; - * echo FeedCreator::_generateFilename(); - * - * would produce: - * - * /rss/latestnews.php - * latestnews.xml - * - * @return string the feed cache filename - * @since 1.4 - * @access private - */ - function _generateFilename() { - $fileInfo = pathinfo($_SERVER["PHP_SELF"]); - return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".xml"; - } - - - /** - * @since 1.4 - * @access private - */ - function _redirect($filename) { - // attention, heavily-commented-out-area - - // maybe use this in addition to file time checking - //Header("Expires: ".date("r",time()+$this->_timeout)); - - /* no caching at all, doesn't seem to work as good: - Header("Cache-Control: no-cache"); - Header("Pragma: no-cache"); - */ - - // HTTP redirect, some feed readers' simple HTTP implementations don't follow it - //Header("Location: ".$filename); - - Header("Content-Type: ".$this->contentType."; charset=".$this->encoding."; filename=".basename($filename)); - Header("Content-Disposition: inline; filename=".basename($filename)); - readfile($filename, "r"); - die(); - } - - /** - * Turns on caching and checks if there is a recent version of this feed in the cache. - * If there is, an HTTP redirect header is sent. - * To effectively use caching, you should create the FeedCreator object and call this method - * before anything else, especially before you do the time consuming task to build the feed - * (web fetching, for example). - * @since 1.4 - * @param filename string optional the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()). - * @param timeout int optional the timeout in seconds before a cached version is refreshed (defaults to 3600 = 1 hour) - */ - function useCached($filename="", $timeout=3600) { - $this->_timeout = $timeout; - if ($filename=="") { - $filename = $this->_generateFilename(); - } - if (file_exists($filename) AND (time()-filemtime($filename) < $timeout)) { - $this->_redirect($filename); - } - } - - - /** - * Saves this feed as a file on the local disk. After the file is saved, a redirect - * header may be sent to redirect the user to the newly created file. - * @since 1.4 - * - * @param filename string optional the filename where a recent version of the feed is saved. If not specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see _generateFilename()). - * @param redirect boolean optional send an HTTP redirect header or not. If true, the user will be automatically redirected to the created file. - */ - function saveFeed($filename="", $displayContents=true) { - if ($filename=="") { - $filename = $this->_generateFilename(); - } - $feedFile = fopen($filename, "w+"); - if ($feedFile) { - fputs($feedFile,$this->createFeed()); - fclose($feedFile); - if ($displayContents) { - $this->_redirect($filename); - } - } else { - echo "
Error creating feed file, please check write permissions.
"; - } - } - -} - - -/** - * FeedDate is an internal class that stores a date for a feed or feed item. - * Usually, you won't need to use this. - */ -class FeedDate { - var $unix; - - /** - * Creates a new instance of FeedDate representing a given date. - * Accepts RFC 822, ISO 8601 date formats as well as unix time stamps. - * @param mixed $dateString optional the date this FeedDate will represent. If not specified, the current date and time is used. - */ - function FeedDate($dateString="") { - if ($dateString=="") $dateString = date("r"); - - if (is_integer($dateString)) { - $this->unix = $dateString; - return; - } - if (preg_match("~(?:(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun),\\s+)?(\\d{1,2})\\s+([a-zA-Z]{3})\\s+(\\d{4})\\s+(\\d{2}):(\\d{2}):(\\d{2})\\s+(.*)~",$dateString,$matches)) { - $months = Array("Jan"=>1,"Feb"=>2,"Mar"=>3,"Apr"=>4,"May"=>5,"Jun"=>6,"Jul"=>7,"Aug"=>8,"Sep"=>9,"Oct"=>10,"Nov"=>11,"Dec"=>12); - $this->unix = mktime($matches[4],$matches[5],$matches[6],$months[$matches[2]],$matches[1],$matches[3]); - if (substr($matches[7],0,1)=='+' OR substr($matches[7],0,1)=='-') { - $tzOffset = (substr($matches[7],0,3) * 60 + substr($matches[7],-2)) * 60; - } else { - if (strlen($matches[7])==1) { - $oneHour = 3600; - $ord = ord($matches[7]); - if ($ord < ord("M")) { - $tzOffset = (ord("A") - $ord - 1) * $oneHour; - } elseif ($ord >= ord("M") AND $matches[7]!="Z") { - $tzOffset = ($ord - ord("M")) * $oneHour; - } elseif ($matches[7]=="Z") { - $tzOffset = 0; - } - } - switch ($matches[7]) { - case "UT": - case "GMT": $tzOffset = 0; - } - } - $this->unix += $tzOffset; - return; - } - if (preg_match("~(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2}):(\\d{2}):(\\d{2})(.*)~",$dateString,$matches)) { - $this->unix = mktime($matches[4],$matches[5],$matches[6],$matches[2],$matches[3],$matches[1]); - if (substr($matches[7],0,1)=='+' OR substr($matches[7],0,1)=='-') { - $tzOffset = (substr($matches[7],0,3) * 60 + substr($matches[7],-2)) * 60; - } else { - if ($matches[7]=="Z") { - $tzOffset = 0; - } - } - $this->unix += $tzOffset; - return; - } - $this->unix = 0; - } - - /** - * Gets the date stored in this FeedDate as an RFC 822 date. - * - * @return a date in RFC 822 format - */ - function rfc822() { - //return gmdate("r",$this->unix); - $date = gmdate("D, d M Y H:i:s", $this->unix); - if (TIME_ZONE!="") $date .= " ".str_replace(":","",TIME_ZONE); - return $date; - } - - /** - * Gets the date stored in this FeedDate as an ISO 8601 date. - * - * @return a date in ISO 8601 format - */ - function iso8601() { - $date = gmdate("Y-m-d\TH:i:sO",$this->unix); - $date = substr($date,0,22) . ':' . substr($date,-2); - if (TIME_ZONE!="") $date = str_replace("+00:00",TIME_ZONE,$date); - return $date; - } - - /** - * Gets the date stored in this FeedDate as unix time stamp. - * - * @return a date as a unix time stamp - */ - function unix() { - return $this->unix; - } -} - - -/** - * RSSCreator10 is a FeedCreator that implements RDF Site Summary (RSS) 1.0. - * - * @see http://www.purl.org/rss/1.0/ - * @since 1.3 - * @author Kai Blankenhorn - */ -class RSSCreator10 extends FeedCreator { - - /** - * Builds the RSS feed's text. The feed will be compliant to RDF Site Summary (RSS) 1.0. - * The feed will contain all items previously added in the same order. - * @return string the feed's complete text - */ - function createFeed() { - $feed = "encoding."\"?>\n"; - $feed.= $this->_createGeneratorComment(); - if ($this->cssStyleSheet=="") { - $cssStyleSheet = "http://www.w3.org/2000/08/w3c-synd/style.css"; - } - $feed.= $this->_createStylesheetReferences(); - $feed.= "\n"; - $feed.= " syndicationURL."\">\n"; - $feed.= " ".htmlspecialchars($this->title)."\n"; - $feed.= " ".htmlspecialchars($this->description)."\n"; - $feed.= " ".$this->link."\n"; - if ($this->image!=null) { - $feed.= " image->url."\" />\n"; - } - $now = new FeedDate(); - $feed.= " ".htmlspecialchars($now->iso8601())."\n"; - $feed.= " \n"; - $feed.= " \n"; - for ($i=0;$iitems);$i++) { - $feed.= " items[$i]->link)."\"/>\n"; - } - $feed.= " \n"; - $feed.= " \n"; - $feed.= " \n"; - if ($this->image!=null) { - $feed.= " image->url."\">\n"; - $feed.= " ".$this->image->title."\n"; - $feed.= " ".$this->image->link."\n"; - $feed.= " ".$this->image->url."\n"; - $feed.= " \n"; - } - $feed.= $this->_createAdditionalElements($this->additionalElements, " "); - - for ($i=0;$iitems);$i++) { - $feed.= " items[$i]->link)."\">\n"; - //$feed.= " Posting\n"; - $feed.= " text/html\n"; - if ($this->items[$i]->date!=null) { - $itemDate = new FeedDate($this->items[$i]->date); - $feed.= " ".htmlspecialchars($itemDate->iso8601())."\n"; - } - if ($this->items[$i]->source!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->source)."\n"; - } - if ($this->items[$i]->author!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->author)."\n"; - } - $feed.= " ".htmlspecialchars(strip_tags(strtr($this->items[$i]->title,"\n\r"," ")))."\n"; - $feed.= " ".htmlspecialchars($this->items[$i]->link)."\n"; - $feed.= " ".htmlspecialchars($this->items[$i]->description)."\n"; - $feed.= $this->_createAdditionalElements($this->items[$i]->additionalElements, " "); - $feed.= " \n"; - } - $feed.= "\n"; - return $feed; - } -} - - - -/** - * RSSCreator091 is a FeedCreator that implements RSS 0.91 Spec, revision 3. - * - * @see http://my.netscape.com/publish/formats/rss-spec-0.91.html - * @since 1.3 - * @author Kai Blankenhorn - */ -class RSSCreator091 extends FeedCreator { - - /** - * Stores this RSS feed's version number. - * @access private - */ - var $RSSVersion; - - function RSSCreator091() { - $this->_setRSSVersion("0.91"); - $this->contentType = "application/rss+xml"; - } - - /** - * Sets this RSS feed's version number. - * @access private - */ - function _setRSSVersion($version) { - $this->RSSVersion = $version; - } - - /** - * Builds the RSS feed's text. The feed will be compliant to RDF Site Summary (RSS) 1.0. - * The feed will contain all items previously added in the same order. - * @return string the feed's complete text - */ - function createFeed() { - $feed = "encoding."\"?>\n"; - $feed.= $this->_createGeneratorComment(); - $feed.= $this->_createStylesheetReferences(); - $feed.= "RSSVersion."\">\n"; - $feed.= " \n"; - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->title),100)."\n"; - $this->descriptionTruncSize = 500; - $feed.= " ".$this->getDescription()."\n"; - $feed.= " ".$this->link."\n"; - $now = new FeedDate(); - $feed.= " ".htmlspecialchars($now->rfc822())."\n"; - $feed.= " ".FEEDCREATOR_VERSION."\n"; - - if ($this->image!=null) { - $feed.= " \n"; - $feed.= " ".$this->image->url."\n"; - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->image->title),100)."\n"; - $feed.= " ".$this->image->link."\n"; - if ($this->image->width!="") { - $feed.= " ".$this->image->width."\n"; - } - if ($this->image->height!="") { - $feed.= " ".$this->image->height."\n"; - } - if ($this->image->description!="") { - $feed.= " ".$this->image->getDescription()."\n"; - } - $feed.= " \n"; - } - if ($this->language!="") { - $feed.= " ".$this->language."\n"; - } - if ($this->copyright!="") { - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->copyright),100)."\n"; - } - if ($this->editor!="") { - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->editor),100)."\n"; - } - if ($this->webmaster!="") { - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->webmaster),100)."\n"; - } - if ($this->pubDate!="") { - $pubDate = new FeedDate($this->pubDate); - $feed.= " ".htmlspecialchars($pubDate->rfc822())."\n"; - } - if ($this->category!="") { - $feed.= " ".htmlspecialchars($this->category)."\n"; - } - if ($this->docs!="") { - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->docs),500)."\n"; - } - if ($this->ttl!="") { - $feed.= " ".htmlspecialchars($this->ttl)."\n"; - } - if ($this->rating!="") { - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->rating),500)."\n"; - } - if ($this->skipHours!="") { - $feed.= " ".htmlspecialchars($this->skipHours)."\n"; - } - if ($this->skipDays!="") { - $feed.= " ".htmlspecialchars($this->skipDays)."\n"; - } - $feed.= $this->_createAdditionalElements($this->additionalElements, " "); - - for ($i=0;$iitems);$i++) { - $feed.= " \n"; - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)),100)."\n"; - $feed.= " ".htmlspecialchars($this->items[$i]->link)."\n"; - $feed.= " ".$this->items[$i]->getDescription()."\n"; - - if ($this->items[$i]->author!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->author)."\n"; - } - /* - // on hold - if ($this->items[$i]->source!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->source)."\n"; - } - */ - if ($this->items[$i]->category!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->category)."\n"; - } - if ($this->items[$i]->comments!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->comments)."\n"; - } - if ($this->items[$i]->date!="") { - $itemDate = new FeedDate($this->items[$i]->date); - $feed.= " ".htmlspecialchars($itemDate->rfc822())."\n"; - } - if ($this->items[$i]->guid!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->guid)."\n"; - } - $feed.= $this->_createAdditionalElements($this->items[$i]->additionalElements, " "); - $feed.= " \n"; - } - $feed.= " \n"; - $feed.= "\n"; - return $feed; - } -} - - - -/** - * RSSCreator20 is a FeedCreator that implements RDF Site Summary (RSS) 2.0. - * - * @see http://backend.userland.com/rss - * @since 1.3 - * @author Kai Blankenhorn - */ -class RSSCreator20 extends RSSCreator091 { - - function RSSCreator20() { - parent::_setRSSVersion("2.0"); - } - -} - - -/** - * PIECreator01 is a FeedCreator that implements the emerging PIE specification, - * as in http://intertwingly.net/wiki/pie/Syntax. - * - * @deprecated - * @since 1.3 - * @author Scott Reynen and Kai Blankenhorn - */ -class PIECreator01 extends FeedCreator { - - function PIECreator01() { - $this->encoding = "utf-8"; - } - - function createFeed() { - $feed = "encoding."\"?>\n"; - $feed.= $this->_createStylesheetReferences(); - $feed.= "\n"; - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars($this->title),100)."\n"; - $this->truncSize = 500; - $feed.= " ".$this->getDescription()."\n"; - $feed.= " ".$this->link."\n"; - for ($i=0;$iitems);$i++) { - $feed.= " \n"; - $feed.= " ".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)),100)."\n"; - $feed.= " ".htmlspecialchars($this->items[$i]->link)."\n"; - $itemDate = new FeedDate($this->items[$i]->date); - $feed.= " ".htmlspecialchars($itemDate->iso8601())."\n"; - $feed.= " ".htmlspecialchars($itemDate->iso8601())."\n"; - $feed.= " ".htmlspecialchars($itemDate->iso8601())."\n"; - $feed.= " ".htmlspecialchars($this->items[$i]->guid)."\n"; - if ($this->items[$i]->author!="") { - $feed.= " \n"; - $feed.= " ".htmlspecialchars($this->items[$i]->author)."\n"; - if ($this->items[$i]->authorEmail!="") { - $feed.= " ".$this->items[$i]->authorEmail."\n"; - } - $feed.=" \n"; - } - $feed.= " \n"; - $feed.= "
".$this->items[$i]->getDescription()."
\n"; - $feed.= "
\n"; - $feed.= "
\n"; - } - $feed.= "
\n"; - return $feed; - } -} - - -/** - * AtomCreator03 is a FeedCreator that implements the atom specification, - * as in http://www.intertwingly.net/wiki/pie/FrontPage. - * Please note that just by using AtomCreator03 you won't automatically - * produce valid atom files. For example, you have to specify either an editor - * for the feed or an author for every single feed item. - * - * Some elements have not been implemented yet. These are (incomplete list): - * author URL, item author's email and URL, item contents, alternate links, - * other link content types than text/html. Some of them may be created with - * AtomCreator03::additionalElements. - * - * @see FeedCreator#additionalElements - * @since 1.6 - * @author Kai Blankenhorn , Scott Reynen - */ -class AtomCreator03 extends FeedCreator { - - function AtomCreator03() { - $this->contentType = "application/atom+xml"; - $this->encoding = "utf-8"; - } - - function createFeed() { - $feed = "encoding."\"?>\n"; - $feed.= $this->_createGeneratorComment(); - $feed.= $this->_createStylesheetReferences(); - $feed.= "language!="") { - $feed.= " xml:lang=\"".$this->language."\""; - } - $feed.= ">\n"; - $feed.= " ".htmlspecialchars($this->title)."\n"; - $feed.= " ".htmlspecialchars($this->description)."\n"; - $feed.= " link)."\"/>\n"; - $feed.= " ".htmlspecialchars($this->link)."\n"; - $now = new FeedDate(); - $feed.= " ".htmlspecialchars($now->iso8601())."\n"; - if ($this->editor!="") { - $feed.= " \n"; - $feed.= " ".$this->editor."\n"; - if ($this->editorEmail!="") { - $feed.= " ".$this->editorEmail."\n"; - } - $feed.= " \n"; - } - $feed.= " ".FEEDCREATOR_VERSION."\n"; - $feed.= $this->_createAdditionalElements($this->additionalElements, " "); - for ($i=0;$iitems);$i++) { - $feed.= " \n"; - $feed.= " ".htmlspecialchars(strip_tags($this->items[$i]->title))."\n"; - $feed.= " items[$i]->link)."\"/>\n"; - if ($this->items[$i]->date=="") { - $this->items[$i]->date = time(); - } - $itemDate = new FeedDate($this->items[$i]->date); - $feed.= " ".htmlspecialchars($itemDate->iso8601())."\n"; - $feed.= " ".htmlspecialchars($itemDate->iso8601())."\n"; - $feed.= " ".htmlspecialchars($itemDate->iso8601())."\n"; - $feed.= " ".htmlspecialchars($this->items[$i]->link)."\n"; - $feed.= $this->_createAdditionalElements($this->items[$i]->additionalElements, " "); - if ($this->items[$i]->author!="") { - $feed.= " \n"; - $feed.= " ".htmlspecialchars($this->items[$i]->author)."\n"; - $feed.= " \n"; - } - if ($this->items[$i]->description!="") { - $feed.= " ".htmlspecialchars($this->items[$i]->description)."\n"; - } - $feed.= " \n"; - } - $feed.= "\n"; - return $feed; - } -} - - -/** - * MBOXCreator is a FeedCreator that implements the mbox format - * as described in http://www.qmail.org/man/man5/mbox.html - * - * @since 1.3 - * @author Kai Blankenhorn - */ -class MBOXCreator extends FeedCreator { - - function MBOXCreator() { - $this->contentType = "text/plain"; - $this->encoding = "ISO-8859-15"; - } - - function qp_enc($input = "", $line_max = 76) { - $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); - $lines = preg_split("/(?:\r\n|\r|\n)/", $input); - $eol = "\r\n"; - $escape = "="; - $output = ""; - while( list(, $line) = each($lines) ) { - //$line = rtrim($line); // remove trailing white space -> no =20\r\n necessary - $linlen = strlen($line); - $newline = ""; - for($i = 0; $i < $linlen; $i++) { - $c = substr($line, $i, 1); - $dec = ord($c); - if ( ($dec == 32) && ($i == ($linlen - 1)) ) { // convert space at eol only - $c = "=20"; - } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required - $h2 = floor($dec/16); $h1 = floor($dec%16); - $c = $escape.$hex["$h2"].$hex["$h1"]; - } - if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted - $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay - $newline = ""; - } - $newline .= $c; - } // end of for - $output .= $newline.$eol; - } - return trim($output); - } - - - /** - * Builds the MBOX contents. - * @return string the feed's complete text - */ - function createFeed() { - for ($i=0;$iitems);$i++) { - if ($this->items[$i]->author!="") { - $from = $this->items[$i]->author; - } else { - $from = $this->title; - } - $itemDate = new FeedDate($this->items[$i]->date); - $feed.= "From ".strtr(MBOXCreator::qp_enc($from)," ","_")." ".date("D M d H:i:s Y",$itemDate->unix())."\n"; - $feed.= "Content-Type: text/plain;\n"; - $feed.= " charset=\"".$this->encoding."\"\n"; - $feed.= "Content-Transfer-Encoding: quoted-printable\n"; - $feed.= "Content-Type: text/plain\n"; - $feed.= "From: \"".MBOXCreator::qp_enc($from)."\"\n"; - $feed.= "Date: ".$itemDate->rfc822()."\n"; - $feed.= "Subject: ".MBOXCreator::qp_enc(FeedCreator::iTrunc($this->items[$i]->title,100))."\n"; - $feed.= "\n"; - $body = chunk_split(MBOXCreator::qp_enc($this->items[$i]->description)); - $feed.= preg_replace("~\nFrom ([^\n]*)(\n?)~","\n>From $1$2\n",$body); - $feed.= "\n"; - $feed.= "\n"; - } - return $feed; - } - - /** - * Generate a filename for the feed cache file. Overridden from FeedCreator to prevent XML data types. - * @return string the feed cache filename - * @since 1.4 - * @access private - */ - function _generateFilename() { - $fileInfo = pathinfo($_SERVER["PHP_SELF"]); - return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".mbox"; - } -} - - -/** - * OPMLCreator is a FeedCreator that implements OPML 1.0. - * - * @see http://opml.scripting.com/spec - * @author Dirk Clemens, Kai Blankenhorn - * @since 1.5 - */ -class OPMLCreator extends FeedCreator { - - function OPMLCreator() { - $this->encoding = "utf-8"; - } - - function createFeed() { - $feed = "encoding."\"?>\n"; - $feed.= $this->_createGeneratorComment(); - $feed.= $this->_createStylesheetReferences(); - $feed.= "\n"; - $feed.= " \n"; - $feed.= " ".htmlspecialchars($this->title)."\n"; - if ($this->pubDate!="") { - $date = new FeedDate($this->pubDate); - $feed.= " ".$date->rfc822()."\n"; - } - if ($this->lastBuildDate!="") { - $date = new FeedDate($this->lastBuildDate); - $feed.= " ".$date->rfc822()."\n"; - } - if ($this->editor!="") { - $feed.= " ".$this->editor."\n"; - } - if ($this->editorEmail!="") { - $feed.= " ".$this->editorEmail."\n"; - } - $feed.= " \n"; - $feed.= " \n"; - for ($i=0;$iitems);$i++) { - $feed.= " items[$i]->title,"\n\r"," "))); - $feed.= " title=\"".$title."\""; - $feed.= " text=\"".$title."\""; - //$feed.= " description=\"".htmlspecialchars($this->items[$i]->description)."\""; - $feed.= " url=\"".htmlspecialchars($this->items[$i]->link)."\""; - $feed.= "/>\n"; - } - $feed.= " \n"; - $feed.= "\n"; - return $feed; - } -} - - - -/** - * HTMLCreator is a FeedCreator that writes an HTML feed file to a specific - * location, overriding the createFeed method of the parent FeedCreator. - * The HTML produced can be included over http by scripting languages, or serve - * as the source for an IFrame. - * All output by this class is embedded in
tags to enable formatting - * using CSS. - * - * @author Pascal Van Hecke - * @since 1.7 - */ -class HTMLCreator extends FeedCreator { - - var $contentType = "text/html"; - - /** - * Contains HTML to be output at the start of the feed's html representation. - */ - var $header; - - /** - * Contains HTML to be output at the end of the feed's html representation. - */ - var $footer ; - - /** - * Contains HTML to be output between entries. A separator is only used in - * case of multiple entries. - */ - var $separator; - - /** - * Used to prefix the stylenames to make sure they are unique - * and do not clash with stylenames on the users' page. - */ - var $stylePrefix; - - /** - * Determines whether the links open in a new window or not. - */ - var $openInNewWindow = true; - - var $imageAlign ="right"; - - /** - * In case of very simple output you may want to get rid of the style tags, - * hence this variable. There's no equivalent on item level, but of course you can - * add strings to it while iterating over the items ($this->stylelessOutput .= ...) - * and when it is non-empty, ONLY the styleless output is printed, the rest is ignored - * in the function createFeed(). - */ - var $stylelessOutput =""; - - /** - * Writes the HTML. - * @return string the scripts's complete text - */ - function createFeed() { - // if there is styleless output, use the content of this variable and ignore the rest - if ($this->stylelessOutput!="") { - return $this->stylelessOutput; - } - - //if no stylePrefix is set, generate it yourself depending on the script name - if ($this->stylePrefix=="") { - $this->stylePrefix = str_replace(".", "_", $this->_generateFilename())."_"; - } - - //set an openInNewWindow_token_to be inserted or not - if ($this->openInNewWindow) { - $targetInsert = " target='_blank'"; - } - - // use this array to put the lines in and implode later with "document.write" javascript - $feedArray = array(); - if ($this->image!=null) { - $imageStr = "". - "".
-							FeedCreator::iTrunc(htmlspecialchars($this->image->title),100).
-							"image->width) { - $imageStr .=" width='".$this->image->width. "' "; - } - if ($this->image->height) { - $imageStr .=" height='".$this->image->height."' "; - } - $imageStr .="/>"; - $feedArray[] = $imageStr; - } - - if ($this->title) { - $feedArray[] = ""; - } - if ($this->getDescription()) { - $feedArray[] = "
". - str_replace("]]>", "", str_replace("getDescription())). - "
"; - } - - if ($this->header) { - $feedArray[] = "
".$this->header."
"; - } - - for ($i=0;$iitems);$i++) { - if ($this->separator and $i > 0) { - $feedArray[] = "
".$this->separator."
"; - } - - if ($this->items[$i]->title) { - if ($this->items[$i]->link) { - $feedArray[] = - ""; - } else { - $feedArray[] = - "
". - FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)),100). - "
"; - } - } - if ($this->items[$i]->getDescription()) { - $feedArray[] = - "
". - str_replace("]]>", "", str_replace("items[$i]->getDescription())). - "
"; - } - } - if ($this->footer) { - $feedArray[] = "
".$this->footer."
"; - } - - $feed= "".join($feedArray, "\r\n"); - return $feed; - } - - /** - * Overrrides parent to produce .html extensions - * - * @return string the feed cache filename - * @since 1.4 - * @access private - */ - function _generateFilename() { - $fileInfo = pathinfo($_SERVER["PHP_SELF"]); - return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".html"; - } -} - - -/** - * JSCreator is a class that writes a js file to a specific - * location, overriding the createFeed method of the parent HTMLCreator. - * - * @author Pascal Van Hecke - */ -class JSCreator extends HTMLCreator { - var $contentType = "text/javascript"; - - /** - * writes the javascript - * @return string the scripts's complete text - */ - function createFeed() - { - $feed = parent::createFeed(); - $feedArray = explode("\n",$feed); - - $jsFeed = ""; - foreach ($feedArray as $value) { - $jsFeed .= "document.write('".trim(addslashes($value))."');\n"; - } - return $jsFeed; - } - - /** - * Overrrides parent to produce .js extensions - * - * @return string the feed cache filename - * @since 1.4 - * @access private - */ - function _generateFilename() { - $fileInfo = pathinfo($_SERVER["PHP_SELF"]); - return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".js"; - } - -} - - - -/*** TEST SCRIPT ********************************************************* - -//include("feedcreator.class.php"); - -$rss = new UniversalFeedCreator(); -$rss->useCached(); -$rss->title = "PHP news"; -$rss->description = "daily news from the PHP scripting world"; - -//optional -//$rss->descriptionTruncSize = 500; -//$rss->descriptionHtmlSyndicated = true; -//$rss->xslStyleSheet = "http://feedster.com/rss20.xsl"; - -$rss->link = "http://www.dailyphp.net/news"; -$rss->feedURL = "http://www.dailyphp.net/".$PHP_SELF; - -$image = new FeedImage(); -$image->title = "dailyphp.net logo"; -$image->url = "http://www.dailyphp.net/images/logo.gif"; -$image->link = "http://www.dailyphp.net"; -$image->description = "Feed provided by dailyphp.net. Click to visit."; - -//optional -$image->descriptionTruncSize = 500; -$image->descriptionHtmlSyndicated = true; - -$rss->image = $image; - -// get your news items from somewhere, e.g. your database: -//mysql_select_db($dbHost, $dbUser, $dbPass); -//$res = mysql_query("SELECT * FROM news ORDER BY newsdate DESC"); -//while ($data = mysql_fetch_object($res)) { - $item = new FeedItem(); - $item->title = "This is an the test title of an item"; - $item->link = "http://localhost/item/"; - $item->description = "description in
HTML"; - - //optional - //item->descriptionTruncSize = 500; - $item->descriptionHtmlSyndicated = true; - - $item->date = time(); - $item->source = "http://www.dailyphp.net"; - $item->author = "John Doe"; - - $rss->addItem($item); -//} - -// valid format strings are: RSS0.91, RSS1.0, RSS2.0, PIE0.1, MBOX, OPML, ATOM0.3, HTML, JS -echo $rss->saveFeed("RSS0.91", "feed.xml"); - - - -***************************************************************************/ - -?> diff --git a/functions.php b/functions.php index 368171727..d8d12f99f 100644 --- a/functions.php +++ b/functions.php @@ -19,10 +19,6 @@ require_once 'simplepie/simplepie.inc'; } - if (!DISABLE_SESSIONS) { - require_once "feedcreator.class.php"; - } - define('MAGPIE_OUTPUT_ENCODING', 'UTF-8'); function purge_feed($link, $feed_id, $purge_interval, $debug = false) { @@ -2364,7 +2360,7 @@ } function generate_syndicated_feed($link, $feed, $is_cat, - $search, $search_mode, $match_on, $output_format = "RSS2.0") { + $search, $search_mode, $match_on) { $qfh_ret = queryFeedHeadlines($link, $feed, 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC"); @@ -2374,24 +2370,31 @@ $feed_site_url = $qfh_ret[2]; $last_error = $qfh_ret[3]; - $rss = new UniversalFeedCreator(); - - $rss->title = $feed_title; - $rss->link = $feed_site_url; - - while ($line = db_fetch_assoc($result)) { - - $item = new FeedItem(); - $item->title = $line["title"]; - $item->description = $line["content_preview"]; - $item->date = strtotime($line["updated"]); - $item->guid = $line["guid"]; - $item->link = $line['link']; - - $rss->addItem($item); - } - - print $rss->createFeed($output_format); + print " + + $feed_title + $feed_site_url + Tiny Tiny RSS v".VERSION.""; + + while ($line = db_fetch_assoc($result)) { + print ""; + print "" . htmlspecialchars($line["guid"]) . ""; + print "" . htmlspecialchars($line["link"]) . ""; + + $rfc822_date = date('r', strtotime($line["updated"])); + + print "$rfc822_date"; + + print "" . + htmlspecialchars($line["title"]) . ""; + + print "" . + htmlspecialchars($line["content_preview"]) . ""; + + print ""; + } + + print ""; }