📄 rss2html-pro-examples.txt
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Example: 1 - Is the XML tag empty?Level: SimpleDescription: This example template uses a very simple table to display a feed. The PHP code is used to check if ~~~ItemLink~~~ is blank. If it is blank only the title is display. If it is not blank, the title is made into a link.<<<<<<<<<<<<<<<<<<<<<<<<<<< START OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <title>~~~FeedTitle~~~</title> </head> <body> <h1>~~~FeedTitle~~~</h1> <p>~~~FeedDescription~~~</p> <hr> <table width="100%"> ~~~BeginItemsRecord~~~ <tr><td>~~~ItemPubShortDate~~~ ~~~ItemPubShortTime~~~</td></tr> <tr><td><?php// Is the Item Link blank?if ("~~~ItemLink~~~" != "") { // No it was not blank echo "<a href=\"~~~ItemLink~~~\">~~~ItemTitle~~~</a>";} else { // Yes it was blank echo "~~~ItemTitle~~~";}?> </td></tr> <tr><td>~~~ItemDescription~~~</td></tr> <tr><td><hr></td></tr> ~~~EndItemsRecord~~~ </table> </body></html><<<<<<<<<<<<<<<<<<<<<<<<<<<< END OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>Example: 2 - How old is this item?Level: MediumDescription: This example template uses a very simple table to display a feed. The PHP code will only display item that between 24 and 72 hours old.<<<<<<<<<<<<<<<<<<<<<<<<<<< START OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <title>~~~FeedTitle~~~</title> </head> <body> <h1>~~~FeedTitle~~~</h1> <p>~~~FeedDescription~~~</p> <hr> <table width="100%"> ~~~BeginItemsRecord~~~<?php$okayToDisplay = 0;// Only find the time/date of an item if there was a PubDateif ("~~~ItemPubDate~~~" != "" ){ $pubDateTime = strtotime("~~~ItemPubDate~~~"); $now = time(); if ((24*60*60 <= ($now - $pubDateTime)) && (($now - $pubDateTime) <= 72*60*60)) { $okayToDisplay = 1; }}if ($okayToDisplay == 1) { echo "<tr><td>~~~ItemPubShortDate~~~ ~~~ItemPubShortTime~~~</td></tr>"; echo "<tr><td>~~~ItemTitle~~~</td></tr>"; echo "<tr><td>~~~ItemDescription~~~</td></tr>"; echo "<tr><td><hr></td></tr>";}?> ~~~EndItemsRecord~~~ </table> </body></html><<<<<<<<<<<<<<<<<<<<<<<<<<<< END OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>Example: 3 - Does the title or description contain this word?Level: MediumDescription: This example template uses a very simple table to display a feed. The PHP code will look for certian words in the title or description of the items, and only those that have it. NOTE: stristr() is use to prevent problems with captial letters<<<<<<<<<<<<<<<<<<<<<<<<<<< START OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <title>~~~FeedTitle~~~</title> </head> <body> <h1>~~~FeedTitle~~~</h1> <p>~~~FeedDescription~~~</p> <hr> <table width="100%"> ~~~BeginItemsRecord~~~<?php$okayToDisplay = 0;// Look for the words "puppy" or "puppies"if ((stristr("~~~ItemTitle~~~", "puppy") !== FALSE) || (stristr("~~~ItemDescription~~~", "puppy") !== FALSE) || (stristr("~~~ItemTitle~~~", "puppies") !== FALSE) || (stristr("~~~ItemDescription~~~", "puppies") !== FALSE)) { $okayToDisplay = 1;}if ($okayToDisplay == 1) {?> <tr><td>~~~ItemPubShortDate~~~ ~~~ItemPubShortTime~~~</td></tr> <tr><td>~~~ItemTitle~~~</td></tr> <tr><td>~~~ItemDescription~~~</td></tr> <tr><td><hr></td></tr><?php}?> ~~~EndItemsRecord~~~ </table> </body></html><<<<<<<<<<<<<<<<<<<<<<<<<<<< END OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>Example: 4 - Get the image embedded in the descriptionLevel: AdvancedDescription: This example template uses a very simple table to display an items image embedded in the description. The PHP code will extract the image, if any and display it in a seperate column and remove it from the description.<<<<<<<<<<<<<<<<<<<<<<<<<<< START OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <title>~~~FeedTitle~~~</title> </head> <body> <h1>~~~FeedTitle~~~</h1> <p>~~~FeedDescription~~~</p> <hr> <table width="100%"> ~~~BeginItemsRecord~~~<?php// Set initial values for our variables$theImage = " "; // To ensure proper display with borders$newDescription = "~~~ItemDescription~~~";$match = Array();// Use regular expressions to find <img ... >if (preg_match("/<img[^>]*>/", $newDescription, $match) !== FALSE) { // Make sure it truely was a match if ((count($match) != 0) && ($match[0] != "")) { // Save the image $theImage = $match[0]; // Remove the image from the description $newDescription = str_replace($match[0], "", $newDescription); }}echo "<tr><td>$theImage</td><td>~~~ItemPubShortDate~~~ ~~~ItemPubShortTime~~~<br>";echo "~~~ItemTitle~~~<br>";echo "$newDescription</td></tr>";echo "<tr><td colspan=\"2\"><hr></td></tr>";?> ~~~EndItemsRecord~~~ </table> </body></html><<<<<<<<<<<<<<<<<<<<<<<<<<<< END OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>Example: 5 - Don't display items with duplicate titles or linksLevel: AdvancedDescription: This example builds an array of the titles and links of each item. It then check to make sure that they haven't been used before.<<<<<<<<<<<<<<<<<<<<<<<<<<< START OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><?php$titleArray = Array();$linkArray = Array();?><html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <title>~~~FeedTitle~~~</title> </head> <body> <h1>~~~FeedTitle~~~</h1> <p>~~~FeedDescription~~~</p> <hr> <table width="100%"> ~~~BeginItemsRecord~~~<?php$okayToDisplay = 1;//// Add the current item title and link to the arrays$titleArray[] = "~~~ItemTitle~~~";$linkArray[] = "~~~ItemLink~~~";for ($x = 0; $x < count($titleArray)-1; $x++) { // // Look to see if there were previously used. if (("~~~ItemTitle~~~" == $titleArray[$x]) || ("~~~ItemLink~~~" == $linkArray[$x])) { $okayToDisplay = 0; break; }}if ($okayToDisplay == 1) {?> <tr><td>~~~ItemPubShortDate~~~ ~~~ItemPubShortTime~~~</td></tr> <tr><td>~~~ItemTitle~~~</td></tr> <tr><td>~~~ItemDescription~~~</td></tr> <tr><td><hr></td></tr><?php}?> ~~~EndItemsRecord~~~ </table> </body></html><<<<<<<<<<<<<<<<<<<<<<<<<<<< END OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>Example: 6 - Convert any <img> tags to XHTML 1.0 compliant format Level: AdvancedDescription: XHTML 1.0 is much more strict about tags and attributes. </img> is not part of XHTML, so remove it. <img> requires the ending slash so make sure it is in the format <img ..... />. Lastly make sure there is a alt="" tag.<<<<<<<<<<<<<<<<<<<<<<<<<<< START OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><?phpFunction convertToXHTML_img($source) { // Since <img> has not closing tag, remove all $newDescription = str_replace("</img>", "", "There is no img tag"); // Use regular expressions to find <img ... > if (preg_match_all("/<img[^>]*>/i", $newDescription, $match) !== FALSE) { // Make sure it truely was a match for ($x = 0; $x < count($match[0]); $x++) { if ($match[0][$x] != "") { // Save the image $theImage = $match[0][$x]; // If the tag isn't closed with />, make it so if (stristr(str_replace(" ", "", $theImage), "/>") === FALSE) { $theImage = str_replace(">", "/>", $theImage); } // Check for the alt="" tag if (stristr(str_replace(" ", "", $theImage), "alt=") === FALSE) { $theImage = str_replace("/>", " alt=\"\" />", $theImage); } // Remove the image from the description $newDescription = str_replace($match[0][$x], $theImage, $newDescription); } } } return $newDescription;}?><html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <title>~~~FeedTitle~~~</title> </head> <body> <h1>~~~FeedTitle~~~</h1> <p><?php echo convertToXHTML_img("~~~FeedDescription~~~"); ?></p> <hr> <table width="100%"> ~~~BeginItemsRecord~~~ <tr><td>~~~ItemPubShortDate~~~ ~~~ItemPubShortTime~~~</td></tr> <tr><td>~~~ItemTitle~~~</td></tr> <tr><td><?php echo convertToXHTML_img("~~~ItemDescription~~~"); ?></td></tr> <tr><td><hr></td></tr> ~~~EndItemsRecord~~~ </table> </body></html><<<<<<<<<<<<<<<<<<<<<<<<<<<< END OF FILE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Copyright 2006-2007 NotePage, Inc. All rights reserved$Id: rss2html-pro-examples.txt,v 3.0 2007/04/16 14:23:03 housley Exp $⌨️ 快捷键说明
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