mambax7 / planet

class/feedcreator.class.php

Spacing +284 added lines, -284 removed lines

@@ -333,10 +333,10 @@ 
 			$result = "";
 		}	elseif ($this->syndicateHtml) {
 			$result = "<![CDATA[".$this->rawFieldContent."]]>";
-		} else {
+		}else {
 			if ($this->truncSize and is_int($this->truncSize)) {
-				$result = FeedCreator::iTrunc(htmlspecialchars($this->rawFieldContent),$this->truncSize);
-			} else {
+				$result = FeedCreator::iTrunc(htmlspecialchars($this->rawFieldContent), $this->truncSize);
+			}else {
 				$result = htmlspecialchars($this->rawFieldContent);
 			}
 		}
@@ -448,7 +448,7 @@ 
 	 * @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="", $displayContents=true) {
+	function saveFeed($format = "RSS0.91", $filename = "", $displayContents = true) {
 		$this->_setFormat($format);
 		$this->_feed->saveFeed($filename, $displayContents);
 	}
@@ -466,7 +466,7 @@ 
     * @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="", $timeout=3600) {
+   function useCached($format = "RSS0.91", $filename = "", $timeout = 3600) {
       $this->_setFormat($format);
       $this->_feed->useCached($filename, $timeout);
    }
@@ -564,25 +564,25 @@ 
 			return $string;
 		}
 
-		$pos = strrpos($string,".");
+		$pos = strrpos($string, ".");
 		if ($pos>=$length-4) {
-			$string = substr($string,0,$length-4);
-			$pos = strrpos($string,".");
+			$string = substr($string, 0, $length-4);
+			$pos = strrpos($string, ".");
 		}
 		if ($pos>=$length*0.4) {
-			return substr($string,0,$pos+1)." ...";
+			return substr($string, 0, $pos+1)." ...";
 		}
 
-		$pos = strrpos($string," ");
+		$pos = strrpos($string, " ");
 		if ($pos>=$length-4) {
-			$string = substr($string,0,$length-4);
-			$pos = strrpos($string," ");
+			$string = substr($string, 0, $length-4);
+			$pos = strrpos($string, " ");
 		}
 		if ($pos>=$length*0.4) {
-			return substr($string,0,$pos)." ...";
+			return substr($string, 0, $pos)." ...";
 		}
 
-		return substr($string,0,$length-4)." ...";
+		return substr($string, 0, $length-4)." ...";
 
 	}
 
@@ -604,11 +604,11 @@ 
 	 * @param indentString	string	a string that will be inserted before every generated line
 	 * @return    string    the XML tags corresponding to $additionalElements
 	 */
-	function _createAdditionalElements($elements, $indentString="") {
+	function _createAdditionalElements($elements, $indentString = "") {
 		$ae = "";
 		if (is_array($elements)) {
-			foreach($elements AS $key => $value) {
-				$ae.= $indentString."<$key>$value</$key>\n";
+			foreach ($elements AS $key => $value) {
+				$ae .= $indentString."<$key>$value</$key>\n";
 			}
 		}
 		return $ae;
@@ -648,7 +648,7 @@ 
 	 */
 	function _generateFilename() {
 		$fileInfo = pathinfo($_SERVER["PHP_SELF"]);
-		return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".xml";
+		return substr($fileInfo["basename"], 0, -(strlen($fileInfo["extension"])+1)).".xml";
 	}
 
 
@@ -686,12 +686,12 @@ 
 	 * @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="", $timeout=3600) {
+	function useCached($filename = "", $timeout = 3600) {
 		$this->_timeout = $timeout;
-		if ($filename=="") {
+		if ($filename == "") {
 			$filename = $this->_generateFilename();
 		}
-		if (file_exists($filename) AND (time()-filemtime($filename) < $timeout)) {
+		if (file_exists($filename) AND (time()-filemtime($filename)<$timeout)) {
 			$this->_redirect($filename);
 		}
 	}
@@ -705,18 +705,18 @@ 
 	 * @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=="") {
+	function saveFeed($filename = "", $displayContents = true) {
+		if ($filename == "") {
 			$filename = $this->_generateFilename();
 		}
 		$feedFile = fopen($filename, "w+");
 		if ($feedFile) {
-			fputs($feedFile,$this->createFeed());
+			fputs($feedFile, $this->createFeed());
 			fclose($feedFile);
 			if ($displayContents) {
 				$this->_redirect($filename);
 			}
-		} else {
+		}else {
 			echo "<br /><b>Error creating feed file, please check write permissions.</b><br />";
 		}
 	}
@@ -736,29 +736,29 @@ 
 	 * 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="") {
+	function FeedDate($dateString = "") {
 		$tzOffset = 0;
-		if ($dateString=="") $dateString = date("r");
+		if ($dateString == "") $dateString = date("r");
 
 		//if (is_integer($dateString)) {
 		if (is_numeric($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) {
+		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") {
+					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;
 					}
 				}
@@ -770,12 +770,12 @@ 
 			$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") {
+		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") {
 					$tzOffset = 0;
 				}
 			}
@@ -793,7 +793,7 @@ 
 	function rfc822() {
 		//return gmdate("r",$this->unix);
 		$date = gmdate("D, d M Y H:i:s", $this->unix);
-		if (TIME_ZONE!="") $date .= " ".str_replace(":","",TIME_ZONE);
+		if (TIME_ZONE != "") $date .= " ".str_replace(":", "", TIME_ZONE);
 		return $date;
 	}
 
@@ -803,9 +803,9 @@ 
 	 * @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);
+		$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;
 	}
 
@@ -836,63 +836,63 @@ 
 	 */
 	function createFeed() {
 		$feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
-		$feed.= $this->_createGeneratorComment();
-		if ($this->cssStyleSheet=="") {
+		$feed .= $this->_createGeneratorComment();
+		if ($this->cssStyleSheet == "") {
 			$cssStyleSheet = "http://www.w3.org/2000/08/w3c-synd/style.css";
 		}
-		$feed.= $this->_createStylesheetReferences();
-		$feed.= "<rdf:RDF\n";
-		$feed.= "    xmlns=\"http://purl.org/rss/1.0/\"\n";
-		$feed.= "    xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"\n";
-		$feed.= "    xmlns:slash=\"http://purl.org/rss/1.0/modules/slash/\"\n";
-		$feed.= "    xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n";
-		$feed.= "    <channel rdf:about=\"".$this->syndicationURL."\">\n";
-		$feed.= "        <title>".htmlspecialchars($this->title)."</title>\n";
-		$feed.= "        <description>".htmlspecialchars($this->description)."</description>\n";
-		$feed.= "        <link>".$this->link."</link>\n";
-		if ($this->image!=null) {
-			$feed.= "        <image rdf:resource=\"".$this->image->url."\" />\n";
+		$feed .= $this->_createStylesheetReferences();
+		$feed .= "<rdf:RDF\n";
+		$feed .= "    xmlns=\"http://purl.org/rss/1.0/\"\n";
+		$feed .= "    xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"\n";
+		$feed .= "    xmlns:slash=\"http://purl.org/rss/1.0/modules/slash/\"\n";
+		$feed .= "    xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n";
+		$feed .= "    <channel rdf:about=\"".$this->syndicationURL."\">\n";
+		$feed .= "        <title>".htmlspecialchars($this->title)."</title>\n";
+		$feed .= "        <description>".htmlspecialchars($this->description)."</description>\n";
+		$feed .= "        <link>".$this->link."</link>\n";
+		if ($this->image != null) {
+			$feed .= "        <image rdf:resource=\"".$this->image->url."\" />\n";
 		}
 		$now = new FeedDate();
-		$feed.= "       <dc:date>".htmlspecialchars($now->iso8601())."</dc:date>\n";
-		$feed.= "        <items>\n";
-		$feed.= "            <rdf:Seq>\n";
-		for ($i=0;$i<count($this->items);$i++) {
-			$feed.= "                <rdf:li rdf:resource=\"".htmlspecialchars($this->items[$i]->link)."\"/>\n";
+		$feed .= "       <dc:date>".htmlspecialchars($now->iso8601())."</dc:date>\n";
+		$feed .= "        <items>\n";
+		$feed .= "            <rdf:Seq>\n";
+		for ($i = 0; $i<count($this->items); $i++) {
+			$feed .= "                <rdf:li rdf:resource=\"".htmlspecialchars($this->items[$i]->link)."\"/>\n";
 		}
-		$feed.= "            </rdf:Seq>\n";
-		$feed.= "        </items>\n";
-		$feed.= "    </channel>\n";
-		if ($this->image!=null) {
-			$feed.= "    <image rdf:about=\"".$this->image->url."\">\n";
-			$feed.= "        <title>".$this->image->title."</title>\n";
-			$feed.= "        <link>".$this->image->link."</link>\n";
-			$feed.= "        <url>".$this->image->url."</url>\n";
-			$feed.= "    </image>\n";
+		$feed .= "            </rdf:Seq>\n";
+		$feed .= "        </items>\n";
+		$feed .= "    </channel>\n";
+		if ($this->image != null) {
+			$feed .= "    <image rdf:about=\"".$this->image->url."\">\n";
+			$feed .= "        <title>".$this->image->title."</title>\n";
+			$feed .= "        <link>".$this->image->link."</link>\n";
+			$feed .= "        <url>".$this->image->url."</url>\n";
+			$feed .= "    </image>\n";
 		}
-		$feed.= $this->_createAdditionalElements($this->additionalElements, "    ");
+		$feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
 
-		for ($i=0;$i<count($this->items);$i++) {
-			$feed.= "    <item rdf:about=\"".htmlspecialchars($this->items[$i]->link)."\">\n";
+		for ($i = 0; $i<count($this->items); $i++) {
+			$feed .= "    <item rdf:about=\"".htmlspecialchars($this->items[$i]->link)."\">\n";
 			//$feed.= "        <dc:type>Posting</dc:type>\n";
-			$feed.= "        <dc:format>text/html</dc:format>\n";
-			if ($this->items[$i]->date!=null) {
+			$feed .= "        <dc:format>text/html</dc:format>\n";
+			if ($this->items[$i]->date != null) {
 				$itemDate = new FeedDate($this->items[$i]->date);
-				$feed.= "        <dc:date>".htmlspecialchars($itemDate->iso8601())."</dc:date>\n";
+				$feed .= "        <dc:date>".htmlspecialchars($itemDate->iso8601())."</dc:date>\n";
 			}
-			if ($this->items[$i]->source!="") {
-				$feed.= "        <dc:source>".htmlspecialchars($this->items[$i]->source)."</dc:source>\n";
+			if ($this->items[$i]->source != "") {
+				$feed .= "        <dc:source>".htmlspecialchars($this->items[$i]->source)."</dc:source>\n";
 			}
-			if ($this->items[$i]->author!="") {
-				$feed.= "        <dc:creator>".htmlspecialchars($this->items[$i]->author)."</dc:creator>\n";
+			if ($this->items[$i]->author != "") {
+				$feed .= "        <dc:creator>".htmlspecialchars($this->items[$i]->author)."</dc:creator>\n";
 			}
-			$feed.= "        <title>".htmlspecialchars(strip_tags(strtr($this->items[$i]->title,"\n\r","  ")))."</title>\n";
-			$feed.= "        <link>".htmlspecialchars($this->items[$i]->link)."</link>\n";
-			$feed.= "        <description>".htmlspecialchars($this->items[$i]->description)."</description>\n";
-			$feed.= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
-			$feed.= "    </item>\n";
+			$feed .= "        <title>".htmlspecialchars(strip_tags(strtr($this->items[$i]->title, "\n\r", "  ")))."</title>\n";
+			$feed .= "        <link>".htmlspecialchars($this->items[$i]->link)."</link>\n";
+			$feed .= "        <description>".htmlspecialchars($this->items[$i]->description)."</description>\n";
+			$feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
+			$feed .= "    </item>\n";
 		}
-		$feed.= "</rdf:RDF>\n";
+		$feed .= "</rdf:RDF>\n";
 		return $feed;
 	}
 }
@@ -934,78 +934,78 @@ 
 	 */
 	function createFeed() {
 		$feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
-		$feed.= $this->_createGeneratorComment();
-		$feed.= $this->_createStylesheetReferences();
-		$feed.= "<rss version=\"".$this->RSSVersion."\">\n";
-		$feed.= "    <channel>\n";
-		$feed.= "        <title>".FeedCreator::iTrunc(htmlspecialchars($this->title),100)."</title>\n";
+		$feed .= $this->_createGeneratorComment();
+		$feed .= $this->_createStylesheetReferences();
+		$feed .= "<rss version=\"".$this->RSSVersion."\">\n";
+		$feed .= "    <channel>\n";
+		$feed .= "        <title>".FeedCreator::iTrunc(htmlspecialchars($this->title), 100)."</title>\n";
 		$this->descriptionTruncSize = 500;
-		$feed.= "        <description>".$this->getDescription()."</description>\n";
-		$feed.= "        <link>".$this->link."</link>\n";
+		$feed .= "        <description>".$this->getDescription()."</description>\n";
+		$feed .= "        <link>".$this->link."</link>\n";
 		$now = new FeedDate();
-		$feed.= "        <lastBuildDate>".htmlspecialchars($now->rfc822())."</lastBuildDate>\n";
-		$feed.= "        <generator>".FEEDCREATOR_VERSION."</generator>\n";
-
-		if ($this->image!=null) {
-			$feed.= "        <image>\n";
-			$feed.= "            <url>".$this->image->url."</url>\n";
-			$feed.= "            <title>".FeedCreator::iTrunc(htmlspecialchars($this->image->title),100)."</title>\n";
-			$feed.= "            <link>".$this->image->link."</link>\n";
-			if ($this->image->width!="") {
-				$feed.= "            <width>".$this->image->width."</width>\n";
+		$feed .= "        <lastBuildDate>".htmlspecialchars($now->rfc822())."</lastBuildDate>\n";
+		$feed .= "        <generator>".FEEDCREATOR_VERSION."</generator>\n";
+
+		if ($this->image != null) {
+			$feed .= "        <image>\n";
+			$feed .= "            <url>".$this->image->url."</url>\n";
+			$feed .= "            <title>".FeedCreator::iTrunc(htmlspecialchars($this->image->title), 100)."</title>\n";
+			$feed .= "            <link>".$this->image->link."</link>\n";
+			if ($this->image->width != "") {
+				$feed .= "            <width>".$this->image->width."</width>\n";
 			}
-			if ($this->image->height!="") {
-				$feed.= "            <height>".$this->image->height."</height>\n";
+			if ($this->image->height != "") {
+				$feed .= "            <height>".$this->image->height."</height>\n";
 			}
-			if ($this->image->description!="") {
-				$feed.= "            <description>".$this->image->getDescription()."</description>\n";
+			if ($this->image->description != "") {
+				$feed .= "            <description>".$this->image->getDescription()."</description>\n";
 			}
-			$feed.= "        </image>\n";
+			$feed .= "        </image>\n";
 		}
-		if ($this->language!="") {
-			$feed.= "        <language>".$this->language."</language>\n";
+		if ($this->language != "") {
+			$feed .= "        <language>".$this->language."</language>\n";
 		}
-		if ($this->copyright!="") {
-			$feed.= "        <copyright>".FeedCreator::iTrunc(htmlspecialchars($this->copyright),100)."</copyright>\n";
+		if ($this->copyright != "") {
+			$feed .= "        <copyright>".FeedCreator::iTrunc(htmlspecialchars($this->copyright), 100)."</copyright>\n";
 		}
-		if ($this->editor!="") {
-			$feed.= "        <managingEditor>".FeedCreator::iTrunc(htmlspecialchars($this->editor),100)."</managingEditor>\n";
+		if ($this->editor != "") {
+			$feed .= "        <managingEditor>".FeedCreator::iTrunc(htmlspecialchars($this->editor), 100)."</managingEditor>\n";
 		}
-		if ($this->webmaster!="") {
-			$feed.= "        <webMaster>".FeedCreator::iTrunc(htmlspecialchars($this->webmaster),100)."</webMaster>\n";
+		if ($this->webmaster != "") {
+			$feed .= "        <webMaster>".FeedCreator::iTrunc(htmlspecialchars($this->webmaster), 100)."</webMaster>\n";
 		}
-		if ($this->pubDate!="") {
+		if ($this->pubDate != "") {
 			$pubDate = new FeedDate($this->pubDate);
-			$feed.= "        <pubDate>".htmlspecialchars($pubDate->rfc822())."</pubDate>\n";
+			$feed .= "        <pubDate>".htmlspecialchars($pubDate->rfc822())."</pubDate>\n";
 		}
-		if ($this->category!="") {
-			$feed.= "        <category>".htmlspecialchars($this->category)."</category>\n";
+		if ($this->category != "") {
+			$feed .= "        <category>".htmlspecialchars($this->category)."</category>\n";
 		}
-		if ($this->docs!="") {
-			$feed.= "        <docs>".FeedCreator::iTrunc(htmlspecialchars($this->docs),500)."</docs>\n";
+		if ($this->docs != "") {
+			$feed .= "        <docs>".FeedCreator::iTrunc(htmlspecialchars($this->docs), 500)."</docs>\n";
 		}
-		if ($this->ttl!="") {
-			$feed.= "        <ttl>".htmlspecialchars($this->ttl)."</ttl>\n";
+		if ($this->ttl != "") {
+			$feed .= "        <ttl>".htmlspecialchars($this->ttl)."</ttl>\n";
 		}
-		if ($this->rating!="") {
-			$feed.= "        <rating>".FeedCreator::iTrunc(htmlspecialchars($this->rating),500)."</rating>\n";
+		if ($this->rating != "") {
+			$feed .= "        <rating>".FeedCreator::iTrunc(htmlspecialchars($this->rating), 500)."</rating>\n";
 		}
-		if ($this->skipHours!="") {
-			$feed.= "        <skipHours>".htmlspecialchars($this->skipHours)."</skipHours>\n";
+		if ($this->skipHours != "") {
+			$feed .= "        <skipHours>".htmlspecialchars($this->skipHours)."</skipHours>\n";
 		}
-		if ($this->skipDays!="") {
-			$feed.= "        <skipDays>".htmlspecialchars($this->skipDays)."</skipDays>\n";
+		if ($this->skipDays != "") {
+			$feed .= "        <skipDays>".htmlspecialchars($this->skipDays)."</skipDays>\n";
 		}
-		$feed.= $this->_createAdditionalElements($this->additionalElements, "    ");
+		$feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
 
-		for ($i=0;$i<count($this->items);$i++) {
-			$feed.= "        <item>\n";
-			$feed.= "            <title>".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)),100)."</title>\n";
-			$feed.= "            <link>".htmlspecialchars($this->items[$i]->link)."</link>\n";
-			$feed.= "            <description>".$this->items[$i]->getDescription()."</description>\n";
+		for ($i = 0; $i<count($this->items); $i++) {
+			$feed .= "        <item>\n";
+			$feed .= "            <title>".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)), 100)."</title>\n";
+			$feed .= "            <link>".htmlspecialchars($this->items[$i]->link)."</link>\n";
+			$feed .= "            <description>".$this->items[$i]->getDescription()."</description>\n";
 
-			if ($this->items[$i]->author!="") {
-				$feed.= "            <author>".htmlspecialchars($this->items[$i]->author)."</author>\n";
+			if ($this->items[$i]->author != "") {
+				$feed .= "            <author>".htmlspecialchars($this->items[$i]->author)."</author>\n";
 			}
 			/*
 			// on hold
@@ -1013,24 +1013,24 @@ 
 					$feed.= "            <source>".htmlspecialchars($this->items[$i]->source)."</source>\n";
 			}
 			*/
-			if ($this->items[$i]->category!="") {
-				$feed.= "            <category>".htmlspecialchars($this->items[$i]->category)."</category>\n";
+			if ($this->items[$i]->category != "") {
+				$feed .= "            <category>".htmlspecialchars($this->items[$i]->category)."</category>\n";
 			}
-			if ($this->items[$i]->comments!="") {
-				$feed.= "            <comments>".htmlspecialchars($this->items[$i]->comments)."</comments>\n";
+			if ($this->items[$i]->comments != "") {
+				$feed .= "            <comments>".htmlspecialchars($this->items[$i]->comments)."</comments>\n";
 			}
-			if ($this->items[$i]->date!="") {
+			if ($this->items[$i]->date != "") {
 			$itemDate = new FeedDate($this->items[$i]->date);
-				$feed.= "            <pubDate>".htmlspecialchars($itemDate->rfc822())."</pubDate>\n";
+				$feed .= "            <pubDate>".htmlspecialchars($itemDate->rfc822())."</pubDate>\n";
 			}
-			if ($this->items[$i]->guid!="") {
-				$feed.= "            <guid>".htmlspecialchars($this->items[$i]->guid)."</guid>\n";
+			if ($this->items[$i]->guid != "") {
+				$feed .= "            <guid>".htmlspecialchars($this->items[$i]->guid)."</guid>\n";
 			}
-			$feed.= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
-			$feed.= "        </item>\n";
+			$feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
+			$feed .= "        </item>\n";
 		}
-		$feed.= "    </channel>\n";
-		$feed.= "</rss>\n";
+		$feed .= "    </channel>\n";
+		$feed .= "</rss>\n";
 		return $feed;
 	}
 }
@@ -1069,35 +1069,35 @@ 
 
 	function createFeed() {
 		$feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
-		$feed.= $this->_createStylesheetReferences();
-		$feed.= "<feed version=\"0.1\" xmlns=\"http://example.com/newformat#\">\n";
-		$feed.= "    <title>".FeedCreator::iTrunc(htmlspecialchars($this->title),100)."</title>\n";
+		$feed .= $this->_createStylesheetReferences();
+		$feed .= "<feed version=\"0.1\" xmlns=\"http://example.com/newformat#\">\n";
+		$feed .= "    <title>".FeedCreator::iTrunc(htmlspecialchars($this->title), 100)."</title>\n";
 		$this->truncSize = 500;
-		$feed.= "    <subtitle>".$this->getDescription()."</subtitle>\n";
-		$feed.= "    <link>".$this->link."</link>\n";
-		for ($i=0;$i<count($this->items);$i++) {
-			$feed.= "    <entry>\n";
-			$feed.= "        <title>".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)),100)."</title>\n";
-			$feed.= "        <link>".htmlspecialchars($this->items[$i]->link)."</link>\n";
+		$feed .= "    <subtitle>".$this->getDescription()."</subtitle>\n";
+		$feed .= "    <link>".$this->link."</link>\n";
+		for ($i = 0; $i<count($this->items); $i++) {
+			$feed .= "    <entry>\n";
+			$feed .= "        <title>".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)), 100)."</title>\n";
+			$feed .= "        <link>".htmlspecialchars($this->items[$i]->link)."</link>\n";
 			$itemDate = new FeedDate($this->items[$i]->date);
-			$feed.= "        <created>".htmlspecialchars($itemDate->iso8601())."</created>\n";
-			$feed.= "        <issued>".htmlspecialchars($itemDate->iso8601())."</issued>\n";
-			$feed.= "        <modified>".htmlspecialchars($itemDate->iso8601())."</modified>\n";
-			$feed.= "        <id>".htmlspecialchars($this->items[$i]->guid)."</id>\n";
-			if ($this->items[$i]->author!="") {
-				$feed.= "        <author>\n";
-				$feed.= "            <name>".htmlspecialchars($this->items[$i]->author)."</name>\n";
-				if ($this->items[$i]->authorEmail!="") {
-					$feed.= "            <email>".$this->items[$i]->authorEmail."</email>\n";
+			$feed .= "        <created>".htmlspecialchars($itemDate->iso8601())."</created>\n";
+			$feed .= "        <issued>".htmlspecialchars($itemDate->iso8601())."</issued>\n";
+			$feed .= "        <modified>".htmlspecialchars($itemDate->iso8601())."</modified>\n";
+			$feed .= "        <id>".htmlspecialchars($this->items[$i]->guid)."</id>\n";
+			if ($this->items[$i]->author != "") {
+				$feed .= "        <author>\n";
+				$feed .= "            <name>".htmlspecialchars($this->items[$i]->author)."</name>\n";
+				if ($this->items[$i]->authorEmail != "") {
+					$feed .= "            <email>".$this->items[$i]->authorEmail."</email>\n";
 				}
-				$feed.="        </author>\n";
+				$feed .= "        </author>\n";
 			}
-			$feed.= "        <content type=\"text/html\" xml:lang=\"en-us\">\n";
-			$feed.= "            <div xmlns=\"http://www.w3.org/1999/xhtml\">".$this->items[$i]->getDescription()."</div>\n";
-			$feed.= "        </content>\n";
-			$feed.= "    </entry>\n";
+			$feed .= "        <content type=\"text/html\" xml:lang=\"en-us\">\n";
+			$feed .= "            <div xmlns=\"http://www.w3.org/1999/xhtml\">".$this->items[$i]->getDescription()."</div>\n";
+			$feed .= "        </content>\n";
+			$feed .= "    </entry>\n";
 		}
-		$feed.= "</feed>\n";
+		$feed .= "</feed>\n";
 		return $feed;
 	}
 }
@@ -1128,53 +1128,53 @@ 
 
 	function createFeed() {
 		$feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
-		$feed.= $this->_createGeneratorComment();
-		$feed.= $this->_createStylesheetReferences();
-		$feed.= "<feed version=\"0.3\" xmlns=\"http://purl.org/atom/ns#\"";
-		if ($this->language!="") {
-			$feed.= " xml:lang=\"".$this->language."\"";
+		$feed .= $this->_createGeneratorComment();
+		$feed .= $this->_createStylesheetReferences();
+		$feed .= "<feed version=\"0.3\" xmlns=\"http://purl.org/atom/ns#\"";
+		if ($this->language != "") {
+			$feed .= " xml:lang=\"".$this->language."\"";
 		}
-		$feed.= ">\n";
-		$feed.= "    <title>".htmlspecialchars($this->title)."</title>\n";
-		$feed.= "    <tagline>".htmlspecialchars($this->description)."</tagline>\n";
-		$feed.= "    <link rel=\"alternate\" type=\"text/html\" href=\"".htmlspecialchars($this->link)."\"/>\n";
-		$feed.= "    <id>".htmlspecialchars($this->link)."</id>\n";
+		$feed .= ">\n";
+		$feed .= "    <title>".htmlspecialchars($this->title)."</title>\n";
+		$feed .= "    <tagline>".htmlspecialchars($this->description)."</tagline>\n";
+		$feed .= "    <link rel=\"alternate\" type=\"text/html\" href=\"".htmlspecialchars($this->link)."\"/>\n";
+		$feed .= "    <id>".htmlspecialchars($this->link)."</id>\n";
 		$now = new FeedDate();
-		$feed.= "    <modified>".htmlspecialchars($now->iso8601())."</modified>\n";
-		if ($this->editor!="") {
-			$feed.= "    <author>\n";
-			$feed.= "        <name>".$this->editor."</name>\n";
-			if ($this->editorEmail!="") {
-				$feed.= "        <email>".$this->editorEmail."</email>\n";
+		$feed .= "    <modified>".htmlspecialchars($now->iso8601())."</modified>\n";
+		if ($this->editor != "") {
+			$feed .= "    <author>\n";
+			$feed .= "        <name>".$this->editor."</name>\n";
+			if ($this->editorEmail != "") {
+				$feed .= "        <email>".$this->editorEmail."</email>\n";
 			}
-			$feed.= "    </author>\n";
+			$feed .= "    </author>\n";
 		}
-		$feed.= "    <generator>".FEEDCREATOR_VERSION."</generator>\n";
-		$feed.= $this->_createAdditionalElements($this->additionalElements, "    ");
-		for ($i=0;$i<count($this->items);$i++) {
-			$feed.= "    <entry>\n";
-			$feed.= "        <title>".htmlspecialchars(strip_tags($this->items[$i]->title))."</title>\n";
-			$feed.= "        <link rel=\"alternate\" type=\"text/html\" href=\"".htmlspecialchars($this->items[$i]->link)."\"/>\n";
-			if ($this->items[$i]->date=="") {
+		$feed .= "    <generator>".FEEDCREATOR_VERSION."</generator>\n";
+		$feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
+		for ($i = 0; $i<count($this->items); $i++) {
+			$feed .= "    <entry>\n";
+			$feed .= "        <title>".htmlspecialchars(strip_tags($this->items[$i]->title))."</title>\n";
+			$feed .= "        <link rel=\"alternate\" type=\"text/html\" href=\"".htmlspecialchars($this->items[$i]->link)."\"/>\n";
+			if ($this->items[$i]->date == "") {
 				$this->items[$i]->date = time();
 			}
 			$itemDate = new FeedDate($this->items[$i]->date);
-			$feed.= "        <created>".htmlspecialchars($itemDate->iso8601())."</created>\n";
-			$feed.= "        <issued>".htmlspecialchars($itemDate->iso8601())."</issued>\n";
-			$feed.= "        <modified>".htmlspecialchars($itemDate->iso8601())."</modified>\n";
-			$feed.= "        <id>".htmlspecialchars($this->items[$i]->link)."</id>\n";
-			$feed.= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
-			if ($this->items[$i]->author!="") {
-				$feed.= "        <author>\n";
-				$feed.= "            <name>".htmlspecialchars($this->items[$i]->author)."</name>\n";
-				$feed.= "        </author>\n";
+			$feed .= "        <created>".htmlspecialchars($itemDate->iso8601())."</created>\n";
+			$feed .= "        <issued>".htmlspecialchars($itemDate->iso8601())."</issued>\n";
+			$feed .= "        <modified>".htmlspecialchars($itemDate->iso8601())."</modified>\n";
+			$feed .= "        <id>".htmlspecialchars($this->items[$i]->link)."</id>\n";
+			$feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
+			if ($this->items[$i]->author != "") {
+				$feed .= "        <author>\n";
+				$feed .= "            <name>".htmlspecialchars($this->items[$i]->author)."</name>\n";
+				$feed .= "        </author>\n";
 			}
-			if ($this->items[$i]->description!="") {
-				$feed.= "        <summary>".htmlspecialchars($this->items[$i]->description)."</summary>\n";
+			if ($this->items[$i]->description != "") {
+				$feed .= "        <summary>".htmlspecialchars($this->items[$i]->description)."</summary>\n";
 			}
-			$feed.= "    </entry>\n";
+			$feed .= "    </entry>\n";
 		}
-		$feed.= "</feed>\n";
+		$feed .= "</feed>\n";
 		return $feed;
 	}
 }
@@ -1195,25 +1195,25 @@ 
 	}
 
 	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');
+		$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) ) {
+		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; $i++) {
+			for ($i = 0; $i<$linlen; $i++) {
 				$c = substr($line, $i, 1);
 				$dec = ord($c);
-				if ( ($dec == 32) && ($i == ($linlen - 1)) ) { // convert space at eol only
+				if (($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
+				} 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)) >= $line_max ) { // CRLF is not counted
+				if ((strlen($newline)+strlen($c))>=$line_max) { // CRLF is not counted
 					$output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay
 					$newline = "";
 				}
@@ -1230,26 +1230,26 @@ 
 	 * @return    string    the feed's complete text
 	 */
 	function createFeed() {
-		for ($i=0;$i<count($this->items);$i++) {
-			if ($this->items[$i]->author!="") {
+		for ($i = 0; $i<count($this->items); $i++) {
+			if ($this->items[$i]->author != "") {
 				$from = $this->items[$i]->author;
-			} else {
+			}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";
+			$feed .= "From ".strtr(MBOXCreator::qp_enc($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";
+			$feed .= preg_replace("~\nFrom ([^\n]*)(\n?)~", "\n>From $1$2\n", $body);
+			$feed .= "\n";
+			$feed .= "\n";
 		}
 		return $feed;
 	}
@@ -1262,7 +1262,7 @@ 
 	 */
 	function _generateFilename() {
 		$fileInfo = pathinfo($_SERVER["PHP_SELF"]);
-		return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".mbox";
+		return substr($fileInfo["basename"], 0, -(strlen($fileInfo["extension"])+1)).".mbox";
 	}
 }
 
@@ -1282,38 +1282,38 @@ 
 
 	function createFeed() {
 		$feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
-		$feed.= $this->_createGeneratorComment();
-		$feed.= $this->_createStylesheetReferences();
-		$feed.= "<opml xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n";
-		$feed.= "    <head>\n";
-		$feed.= "        <title>".htmlspecialchars($this->title)."</title>\n";
-		if ($this->pubDate!="") {
+		$feed .= $this->_createGeneratorComment();
+		$feed .= $this->_createStylesheetReferences();
+		$feed .= "<opml xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n";
+		$feed .= "    <head>\n";
+		$feed .= "        <title>".htmlspecialchars($this->title)."</title>\n";
+		if ($this->pubDate != "") {
 			$date = new FeedDate($this->pubDate);
-			$feed.= "         <dateCreated>".$date->rfc822()."</dateCreated>\n";
+			$feed .= "         <dateCreated>".$date->rfc822()."</dateCreated>\n";
 		}
-		if ($this->lastBuildDate!="") {
+		if ($this->lastBuildDate != "") {
 			$date = new FeedDate($this->lastBuildDate);
-			$feed.= "         <dateModified>".$date->rfc822()."</dateModified>\n";
+			$feed .= "         <dateModified>".$date->rfc822()."</dateModified>\n";
 		}
-		if ($this->editor!="") {
-			$feed.= "         <ownerName>".$this->editor."</ownerName>\n";
+		if ($this->editor != "") {
+			$feed .= "         <ownerName>".$this->editor."</ownerName>\n";
 		}
-		if ($this->editorEmail!="") {
-			$feed.= "         <ownerEmail>".$this->editorEmail."</ownerEmail>\n";
+		if ($this->editorEmail != "") {
+			$feed .= "         <ownerEmail>".$this->editorEmail."</ownerEmail>\n";
 		}
-		$feed.= "    </head>\n";
-		$feed.= "    <body>\n";
-		for ($i=0;$i<count($this->items);$i++) {
-			$feed.= "    <outline type=\"rss\" ";
-			$title = htmlspecialchars(strip_tags(strtr($this->items[$i]->title,"\n\r","  ")));
-			$feed.= " title=\"".$title."\"";
-			$feed.= " text=\"".$title."\"";
+		$feed .= "    </head>\n";
+		$feed .= "    <body>\n";
+		for ($i = 0; $i<count($this->items); $i++) {
+			$feed .= "    <outline type=\"rss\" ";
+			$title = htmlspecialchars(strip_tags(strtr($this->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";
+			$feed .= " url=\"".htmlspecialchars($this->items[$i]->link)."\"";
+			$feed .= "/>\n";
 		}
-		$feed.= "    </body>\n";
-		$feed.= "</opml>\n";
+		$feed .= "    </body>\n";
+		$feed .= "</opml>\n";
 		return $feed;
 	}
 }
@@ -1343,7 +1343,7 @@ 
 	/**
 	 * Contains HTML to be output at the end of the feed's html representation.
 	 */
-	var $footer ;
+	var $footer;
 
 	/**
 	 * Contains HTML to be output between entries. A separator is only used in
@@ -1362,7 +1362,7 @@ 
 	 */
 	var $openInNewWindow = true;
 
-	var $imageAlign ="right";
+	var $imageAlign = "right";
 
 	/**
 	 * In case of very simple output you may want to get rid of the style tags,
@@ -1371,7 +1371,7 @@ 
 	 * and when it is non-empty, ONLY the styleless output is printed, the rest is ignored
 	 * in the function createFeed().
 	 */
-	var $stylelessOutput ="";
+	var $stylelessOutput = "";
 
 	/**
 	 * Writes the HTML.
@@ -1379,12 +1379,12 @@ 
 	 */
 	function createFeed() {
 		// if there is styleless output, use the content of this variable and ignore the rest
-		if ($this->stylelessOutput!="") {
+		if ($this->stylelessOutput != "") {
 			return $this->stylelessOutput;
 		}
 
 		//if no stylePrefix is set, generate it yourself depending on the script name
-		if ($this->stylePrefix=="") {
+		if ($this->stylePrefix == "") {
 			$this->stylePrefix = str_replace(".", "_", $this->_generateFilename())."_";
 		}
 
@@ -1395,24 +1395,24 @@ 
 
 		// use this array to put the lines in and implode later with "document.write" javascript
 		$feedArray = array();
-		if ($this->image!=null) {
+		if ($this->image != null) {
 			$imageStr = "<a href='".$this->image->link."'".$targetInsert.">".
 							"<img src='".$this->image->url."' border='0' alt='".
-							FeedCreator::iTrunc(htmlspecialchars($this->image->title),100).
+							FeedCreator::iTrunc(htmlspecialchars($this->image->title), 100).
 							"' align='".$this->imageAlign."' ";
 			if ($this->image->width) {
-				$imageStr .=" width='".$this->image->width. "' ";
+				$imageStr .= " width='".$this->image->width."' ";
 			}
 			if ($this->image->height) {
-				$imageStr .=" height='".$this->image->height."' ";
+				$imageStr .= " height='".$this->image->height."' ";
 			}
-			$imageStr .="/></a>";
+			$imageStr .= "/></a>";
 			$feedArray[] = $imageStr;
 		}
 
 		if ($this->title) {
 			$feedArray[] = "<div class='".$this->stylePrefix."title'><a href='".$this->link."' ".$targetInsert." class='".$this->stylePrefix."title'>".
-				FeedCreator::iTrunc(htmlspecialchars($this->title),100)."</a></div>";
+				FeedCreator::iTrunc(htmlspecialchars($this->title), 100)."</a></div>";
 		}
 		if ($this->getDescription()) {
 			$feedArray[] = "<div class='".$this->stylePrefix."description'>".
@@ -1424,8 +1424,8 @@ 
 			$feedArray[] = "<div class='".$this->stylePrefix."header'>".$this->header."</div>";
 		}
 
-		for ($i=0;$i<count($this->items);$i++) {
-			if ($this->separator and $i > 0) {
+		for ($i = 0; $i<count($this->items); $i++) {
+			if ($this->separator and $i>0) {
 				$feedArray[] = "<div class='".$this->stylePrefix."separator'>".$this->separator."</div>";
 			}
 
@@ -1433,12 +1433,12 @@ 
 				if ($this->items[$i]->link) {
 					$feedArray[] =
 						"<div class='".$this->stylePrefix."item_title'><a href='".$this->items[$i]->link."' class='".$this->stylePrefix.
-						"item_title'".$targetInsert.">".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)),100).
+						"item_title'".$targetInsert.">".FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)), 100).
 						"</a></div>";
-				} else {
+				}else {
 					$feedArray[] =
 						"<div class='".$this->stylePrefix."item_title'>".
-						FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)),100).
+						FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)), 100).
 						"</div>";
 				}
 			}
@@ -1453,7 +1453,7 @@ 
 			$feedArray[] = "<div class='".$this->stylePrefix."footer'>".$this->footer."</div>";
 		}
 
-		$feed= "".join($feedArray, "\r\n");
+		$feed = "".join($feedArray, "\r\n");
 		return $feed;
 	}
 
@@ -1466,7 +1466,7 @@ 
 	 */
 	function _generateFilename() {
 		$fileInfo = pathinfo($_SERVER["PHP_SELF"]);
-		return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".html";
+		return substr($fileInfo["basename"], 0, -(strlen($fileInfo["extension"])+1)).".html";
 	}
 }
 
@@ -1487,7 +1487,7 @@ 
 	function createFeed()
 	{
 		$feed = parent::createFeed();
-		$feedArray = explode("\n",$feed);
+		$feedArray = explode("\n", $feed);
 
 		$jsFeed = "";
 		foreach ($feedArray as $value) {
@@ -1505,7 +1505,7 @@ 
 	 */
 	function _generateFilename() {
 		$fileInfo = pathinfo($_SERVER["PHP_SELF"]);
-		return substr($fileInfo["basename"],0,-(strlen($fileInfo["extension"])+1)).".js";
+		return substr($fileInfo["basename"], 0, -(strlen($fileInfo["extension"])+1)).".js";
 	}
 
 }

counter.php

Spacing +5 added lines, -5 removed lines

@@ -25,11 +25,11 @@
 // Project: Article Project                                                 //
 // ------------------------------------------------------------------------ //
 include "header.php";
-$article_id = empty($_GET['article'])?0:intval($_GET['article']);
-if(empty($article_id)) return;
-if(planet_getcookie("art_".$article_id)>0) return;
-$article_handler =& xoops_getmodulehandler('article', $xoopsModule->getVar("dirname"));
-$article_obj =& $article_handler->get($article_id);
+$article_id = empty($_GET['article']) ? 0 : intval($_GET['article']);
+if (empty($article_id)) return;
+if (planet_getcookie("art_".$article_id)>0) return;
+$article_handler = & xoops_getmodulehandler('article', $xoopsModule->getVar("dirname"));
+$article_obj = & $article_handler->get($article_id);
 $article_obj->setVar("art_views", $article_obj->getVar("art_views")+1, true);
 $article_handler->insert($article_obj, true);
 planet_setcookie("art_".$article_id, time());

view.article.php

Spacing +21 added lines, -21 removed lines

@@ -31,37 +31,37 @@ 
  * The notification detection scripts should be removed once absolute url is used in notification_select.php
  *
  */
-if(preg_match("/(\/comment_[^\.]*\.php\?.*=.*)/i", $_SERVER["REQUEST_URI"], $matches)){
+if (preg_match("/(\/comment_[^\.]*\.php\?.*=.*)/i", $_SERVER["REQUEST_URI"], $matches)) {
 	header("location: ".XOOPS_URL."/modules/".$GLOBALS["moddirname"].$matches[1]);
 	exit();
 }
-if(preg_match("/\/notification_update\.php/i", $_SERVER['REQUEST_URI'], $matches)){
+if (preg_match("/\/notification_update\.php/i", $_SERVER['REQUEST_URI'], $matches)) {
 	include XOOPS_ROOT_PATH.'/include/notification_update.php';
 	exit();
 }
 
-if($REQUEST_URI_parsed = planet_parse_args($args_num, $args, $args_str)){
+if ($REQUEST_URI_parsed = planet_parse_args($args_num, $args, $args_str)) {
 	$args["article"] = @$args_num[0];
 	$args["blog"] = @$args["blog"];
 }
 
-$article_id = intval( empty($_GET["article"])?@$args["article"]:$_GET["article"] );
-$blog_id = intval( empty($_GET["blog"])?@$args["blog"]:$_GET["blog"] );
+$article_id = intval(empty($_GET["article"]) ? @$args["article"] : $_GET["article"]);
+$blog_id = intval(empty($_GET["blog"]) ? @$args["blog"] : $_GET["blog"]);
 
-$article_handler =& xoops_getmodulehandler("article", $GLOBALS["moddirname"]);
-$blog_handler =& xoops_getmodulehandler("blog", $GLOBALS["moddirname"]);
-$article_obj =& $article_handler->get($article_id);
-$blog_obj =& $blog_handler->get($article_obj->getVar("blog_id"));
+$article_handler = & xoops_getmodulehandler("article", $GLOBALS["moddirname"]);
+$blog_handler = & xoops_getmodulehandler("blog", $GLOBALS["moddirname"]);
+$article_obj = & $article_handler->get($article_id);
+$blog_obj = & $blog_handler->get($article_obj->getVar("blog_id"));
 
 // restore $_SERVER['REQUEST_URI']
-if(!empty($REQUEST_URI_parsed)){
+if (!empty($REQUEST_URI_parsed)) {
 	$_SERVER['REQUEST_URI'] = XOOPS_URL."/modules/".$GLOBALS["moddirname"]."/view.article.php".
-		(empty($article_id)?"":"?article=".$article_id);
+		(empty($article_id) ? "" : "?article=".$article_id);
 }
 
-$xoopsOption["xoops_pagetitle"] = $xoopsModule->getVar("name"). " - " .$article_obj->getVar("art_title");
+$xoopsOption["xoops_pagetitle"] = $xoopsModule->getVar("name")." - ".$article_obj->getVar("art_title");
 $xoopsOption["template_main"] = planet_getTemplate("article");
-include_once( XOOPS_ROOT_PATH . "/header.php" );
+include_once(XOOPS_ROOT_PATH."/header.php");
 include XOOPS_ROOT_PATH."/modules/".$xoopsModule->getVar("dirname")."/include/vars.php";
 
 $article_data = array(
@@ -78,13 +78,13 @@ 
 	"blog"=> array("id"=>$article_obj->getVar("blog_id"), "title"=>$blog_obj->getVar("blog_title"))
 	);
 
-if(!empty($xoopsModuleConfig["do_sibling"])){
-	$articles_sibling =& $article_handler->getSibling($article_obj, $blog_id);
-	if(!empty($articles_sibling["previous"])) {
+if (!empty($xoopsModuleConfig["do_sibling"])) {
+	$articles_sibling = & $article_handler->getSibling($article_obj, $blog_id);
+	if (!empty($articles_sibling["previous"])) {
 		$articles_sibling["previous"]["url"] = XOOPS_URL."/modules/".$GLOBALS["moddirname"]."/view.article.php".URL_DELIMITER."".$articles_sibling["previous"]["id"]."/b".$blog_id;
 		$articles_sibling["previous"]["title"] = $articles_sibling["previous"]["title"];
 	}
-	if(!empty($articles_sibling["next"])){
+	if (!empty($articles_sibling["next"])) {
 		$articles_sibling["next"]["url"] = XOOPS_URL."/modules/".$GLOBALS["moddirname"]."/view.article.php".URL_DELIMITER."".$articles_sibling["next"]["id"]."/b".$blog_id;
 		$articles_sibling["next"]["title"] = $articles_sibling["next"]["title"];
 	}
@@ -95,13 +95,13 @@ 
 $xoopsTpl -> assign("article", $article_data);
 $xoopsTpl -> assign("sibling", $articles_sibling);
 
-$xoopsTpl -> assign("user_level", !is_object($xoopsUser)?0:($xoopsUser->isAdmin()?2:1));
-if(empty($xoopsModuleConfig["anonymous_rate"]) && !is_object($xoopsUser)){
-}else{
+$xoopsTpl -> assign("user_level", !is_object($xoopsUser) ? 0 : ($xoopsUser->isAdmin() ? 2 : 1));
+if (empty($xoopsModuleConfig["anonymous_rate"]) && !is_object($xoopsUser)) {
+}else {
 	$xoopsTpl -> assign("canrate", 1);
 }
 
-if($transferbar = @include(XOOPS_ROOT_PATH."/Frameworks/transfer/bar.transfer.php")){
+if ($transferbar = @include(XOOPS_ROOT_PATH."/Frameworks/transfer/bar.transfer.php")) {
 	$xoopsTpl->assign('transfer', $transferbar);
 }
 

search.php

Spacing +37 added lines, -37 removed lines

@@ -28,8 +28,8 @@ 
 $xoopsOption["pagetype"] = "search";
 include "header.php";
 $xoopsModule->loadLanguage("main");
-$config_handler =& xoops_gethandler("config");
-$xoopsConfigSearch =& $config_handler->getConfigsByCat(XOOPS_CONF_SEARCH);
+$config_handler = & xoops_gethandler("config");
+$xoopsConfigSearch = & $config_handler->getConfigsByCat(XOOPS_CONF_SEARCH);
 if (empty($xoopsConfigSearch["enable_search"])) {
     redirect_header(XOOPS_URL."/modules/".$GLOBALS["moddirname"]."/index.php", 2, planet_constant("MD_NOACCESS"));
     exit();
@@ -46,17 +46,17 @@ 
 $queries = array();
 $andor = isset($_POST["andor"]) ? $_POST["andor"] : (isset($_GET["andor"]) ? $_GET["andor"] : "");
 $start = isset($_GET["start"]) ? $_GET["start"] : 0;
-$category = intval( isset($_POST["category"]) ? $_POST["category"] : (isset($_GET["category"]) ? $_GET["category"] : null) );
-$blog = intval( isset($_POST["blog"]) ? $_POST["blog"] : (isset($_GET["blog"]) ? $_GET["blog"] : null) );
-$uid = intval( isset($_POST["uid"]) ? $_POST["uid"] : (isset($_GET["uid"]) ? $_GET["uid"] : null) );
+$category = intval(isset($_POST["category"]) ? $_POST["category"] : (isset($_GET["category"]) ? $_GET["category"] : null));
+$blog = intval(isset($_POST["blog"]) ? $_POST["blog"] : (isset($_GET["blog"]) ? $_GET["blog"] : null));
+$uid = intval(isset($_POST["uid"]) ? $_POST["uid"] : (isset($_GET["uid"]) ? $_GET["uid"] : null));
 $searchin = isset($_POST["searchin"]) ? $_POST["searchin"] : (isset($_GET["searchin"]) ? explode("|", $_GET["searchin"]) : array());
 $sortby = isset($_POST["sortby"]) ? $_POST["sortby"] : (isset($_GET["sortby"]) ? $_GET["sortby"] : null);
 $term = isset($_POST["term"]) ? $_POST["term"] : (isset($_GET["term"]) ? $_GET["term"] : "");
 
-$andor = (in_array(strtoupper($andor), array("OR", "AND", "EXACT")))?strtoupper($andor):"OR";
-$sortby = (in_array(strtolower($sortby), array("a.art_id desc", "a.art_time desc", "a.art_title", "a.blog_id", "b.blog_id", "b.blog_feed", "b.blog_title", "b.blog_time"))) ? strtolower($sortby) :  "";
+$andor = (in_array(strtoupper($andor), array("OR", "AND", "EXACT"))) ? strtoupper($andor) : "OR";
+$sortby = (in_array(strtolower($sortby), array("a.art_id desc", "a.art_time desc", "a.art_title", "a.blog_id", "b.blog_id", "b.blog_feed", "b.blog_title", "b.blog_time"))) ? strtolower($sortby) : "";
 
-if ( !( empty($_POST["submit"]) && empty($_GET["term"])) ) {
+if (!(empty($_POST["submit"]) && empty($_GET["term"]))) {
     $next_search["category"] = $category;
     $next_search["blog"] = $blog;
     $next_search["uid"] = $uid;
@@ -65,14 +65,14 @@ 
     $next_search["term"] = $term;
     $query = trim($term);
 
-    if ( $andor != "EXACT" ) {
+    if ($andor != "EXACT") {
         $ignored_queries = array(); // holds kewords that are shorter than allowed minmum length
         $temp_queries = preg_split("/[\s,]+/", $query);
         foreach ($temp_queries as $q) {
             $q = trim($q);
-            if (strlen($q) >= $xoopsConfigSearch["keyword_min"]) {
+            if (strlen($q)>=$xoopsConfigSearch["keyword_min"]) {
                 $queries[] = $myts->addSlashes($q);
-            } else {
+            }else {
                 $ignored_queries[] = $myts->addSlashes($q);
             }
         }
@@ -80,8 +80,8 @@ 
             redirect_header(XOOPS_URL."/modules/".$GLOBALS["moddirname"]."/search.php", 2, sprintf(_SR_KEYTOOSHORT, $xoopsConfigSearch["keyword_min"]));
             exit();
         }
-    } else {
-        if (strlen($query) < $xoopsConfigSearch["keyword_min"]) {
+    }else {
+        if (strlen($query)<$xoopsConfigSearch["keyword_min"]) {
             redirect_header(XOOPS_URL."/modules/".$GLOBALS["moddirname"]."/search.php", 2, sprintf(_SR_KEYTOOSHORT, $xoopsConfigSearch["keyword_min"]));
             exit();
         }
@@ -96,7 +96,7 @@ 
      */
 	if (!empty($time)) {
 		$extra = "";
-	}else{
+	}else {
 		$extra = "";
 	}
 
@@ -113,12 +113,12 @@ 
     {
         $xoopsTpl->assign("results", $results);
 
-        if(count($next_search)>0){
+        if (count($next_search)>0) {
 	        $items = array();
-	        foreach($next_search as $para => $val){
-		        if(!empty($val)) $items[] = "$para=$val";
+	        foreach ($next_search as $para => $val) {
+		        if (!empty($val)) $items[] = "$para=$val";
 	        }
-	        if(count($items)>0) $paras = implode("&",$items);
+	        if (count($items)>0) $paras = implode("&", $items);
 	        unset($next_search);
 	        unset($items);
         }
@@ -135,14 +135,14 @@ 
         */
         if (count($results))
         {
-            $next = $start + $limit;
-            $queries = implode(",",$queries);
+            $next = $start+$limit;
+            $queries = implode(",", $queries);
             $search_url_next = $search_url."&start=$next";
             $search_next = "<a href=\"".htmlspecialchars($search_url_next)."\">"._SR_NEXT."</a>";
 			$xoopsTpl->assign("search_next", $search_next);
         }
-        if ( $start > 0 ) {
-            $prev = $start - $limit;
+        if ($start>0) {
+            $prev = $start-$limit;
             $search_url_prev = $search_url."&start=$prev";
             $search_prev = "<a href=\"".htmlspecialchars($search_url_prev)."\">"._SR_PREVIOUS."</a>";
 			$xoopsTpl->assign("search_prev", $search_prev);
@@ -157,54 +157,54 @@ 
 /* type */
 $type_select = "<select name=\"andor\">";
 $type_select .= "<option value=\"OR\"";
-	if("OR" == $andor) $type_select .= " selected=\"selected\"";
+	if ("OR" == $andor) $type_select .= " selected=\"selected\"";
 	$type_select .= ">"._SR_ANY."</option>";
 $type_select .= "<option value=\"AND\"";
-	if("AND" == $andor) $type_select .= " selected=\"selected\"";
+	if ("AND" == $andor) $type_select .= " selected=\"selected\"";
 	$type_select .= ">"._SR_ALL."</option>";
 $type_select .= "<option value=\"EXACT\"";
-	if("exact" == $andor) $type_select .= " selected=\"selected\"";
+	if ("exact" == $andor) $type_select .= " selected=\"selected\"";
 	$type_select .= ">"._SR_EXACT."</option>";
 $type_select .= "</select>";
 
 /* scope */
 $searchin_select = "";
 $searchin_select .= "<input type=\"checkbox\" name=\"searchin[]\" value=\"title\"";
-	if(in_array("title", $searchin)) $searchin_select .= " checked";
+	if (in_array("title", $searchin)) $searchin_select .= " checked";
 	$searchin_select .= " />".planet_constant("MD_TITLE")."&nbsp;&nbsp;";
 $searchin_select .= "<input type=\"checkbox\" name=\"searchin[]\" value=\"text\"";
-	if(in_array("text", $searchin)) $searchin_select .= " checked";
+	if (in_array("text", $searchin)) $searchin_select .= " checked";
 	$searchin_select .= " />".planet_constant("MD_BODY")."&nbsp;&nbsp;||&nbsp;&nbsp;";
 $searchin_select .= "<input type=\"checkbox\" name=\"searchin[]\" value=\"blog\"";
-	if(in_array("blog", $searchin)) $searchin_select .= " checked";
+	if (in_array("blog", $searchin)) $searchin_select .= " checked";
 	$searchin_select .= " />".planet_constant("MD_BLOG")."&nbsp;&nbsp;";
 $searchin_select .= "<input type=\"checkbox\" name=\"searchin[]\" value=\"feed\"";
-	if(in_array("feed", $searchin)) $searchin_select .= " checked";
+	if (in_array("feed", $searchin)) $searchin_select .= " checked";
 	$searchin_select .= " />".planet_constant("MD_FEED")."&nbsp;&nbsp;";
 $searchin_select .= "<input type=\"checkbox\" name=\"searchin[]\" value=\"desc\"";
-	if(in_array("desc", $searchin)) $searchin_select .= " checked";
+	if (in_array("desc", $searchin)) $searchin_select .= " checked";
 	$searchin_select .= " />".planet_constant("MD_DESC")."&nbsp;&nbsp;";
 $searchin_select .= "<input type=\"checkbox\" name=\"searchin[]\" value=\"all\"";
-	if(empty($searchin)) $searchin_select .= " checked";
+	if (empty($searchin)) $searchin_select .= " checked";
 	$searchin_select .= " />"._ALL."&nbsp;&nbsp;";
 
 /* sortby */
 $sortby_select = "<select name=\"sortby\">";
 $sortby_select .= "<option value=\"\"";
-	if(empty($sortby)) $sortby_select .= " selected=\"selected\"";
+	if (empty($sortby)) $sortby_select .= " selected=\"selected\"";
 	$sortby_select .= ">"._NONE."</option>";
 $sortby_select .= "<option value=\"a.art_time\"";
-	if("a.art_time" == $sortby) $sortby_select .= " selected=\"selected\"";
+	if ("a.art_time" == $sortby) $sortby_select .= " selected=\"selected\"";
 	$sortby_select .= ">".planet_constant("MD_TIME")."</option>";
 $sortby_select .= "<option value=\"a.art_title\"";
-	if("a.art_title" == $sortby) $sortby_select .= " selected=\"selected\"";
+	if ("a.art_title" == $sortby) $sortby_select .= " selected=\"selected\"";
 	$sortby_select .= ">".planet_constant("MD_TITLE")."</option>";
 $sortby_select .= "<option value=\"\">&nbsp;&nbsp;----&nbsp;&nbsp;</option>";
 $sortby_select .= "<option value=\"a.blog_title\"";
-	if("a.blog_title" == $sortby) $sortby_select .= " selected=\"selected\"";
+	if ("a.blog_title" == $sortby) $sortby_select .= " selected=\"selected\"";
 	$sortby_select .= ">".planet_constant("MD_BLOG")."</option>";
 $sortby_select .= "<option value=\"a.blog_time\"";
-	if("b.blog_time" == $sortby) $sortby_select .= " selected=\"selected\"";
+	if ("b.blog_time" == $sortby) $sortby_select .= " selected=\"selected\"";
 	$sortby_select .= ">".planet_constant("MD_UPDATE")."</option>";
 $sortby_select .= "</select>";
 
@@ -219,7 +219,7 @@ 
 $xoopsTpl->assign("blog", $blog);
 $xoopsTpl->assign("uid", $uid);
 
-if ($xoopsConfigSearch["keyword_min"] > 0) {
+if ($xoopsConfigSearch["keyword_min"]>0) {
 	$xoopsTpl->assign("search_rule", sprintf(_SR_KEYIGNORE, $xoopsConfigSearch["keyword_min"]));
 }