"; $htmlfooter = "
"; $content = GetContent(); if ($content == '') { echo 'No content retrieved from feed, aborting.
'; exit(); } $items = FetchXmlNode('item', $content, true); $mycontent = $htmlheader . ""; $mycontent .= ""; $numbershown = 1; foreach ($items as $itempos => $item) { if ($numbershown > NUMBER_OF_ENTRIES_TO_SHOW) { break; } $title = FetchXmlNode('title', $item); $link = FetchXmlNode('link', $item); $author = FetchXmlNode('author', $item); $postdate = FetchXmlNode('pubdate', $item); $postcontent = urldecode(FetchXmlNode('content', $item)); $post = ''; preg_match('%<\!\[cdata\[(.*?)\]\]>%is', $postcontent, $match); if (!empty($match)) { $post = $match[1]; } $shortpost = GetShortPost($post); $mycontent .= ' '; $numbershown++; } $mycontent .= '
Newsletter Archives

' . $title . '
' . $shortpost . '
Posted: ' . $postdate . ', By: ' . $author . '
'; $mycontent .= ''; echo $mycontent; /** * GetShortPost * Based on the content passed in, it returns a shortened/trimmed down version of that content. * If the content is shorter than the length specified at the top, nothing is trimmed down. * If it is longer than the length specified, then it's trimmed to a max of that length. * * @param String $content The content to trim down to a particular length. * * @see MAX_POST_LENGTH * * @return String Returns the trimmed down version of the content. */ function GetShortPost($content='') { $content = trim($content); $post = str_replace("\r", "\n", $content); $post = str_replace("\n", "", $post); if (strlen($post) > MAX_POST_LENGTH) { $shortpost = substr($post, 0, MAX_POST_LENGTH); if (substr($shortpost, -3, 3) != '...') { $shortpost .= '...'; } } else { $shortpost = $post; } return $shortpost; } /** * TimeDifference * Works out the relative difference between when an item was posted and now. * Eg turns 125 seconds into 2 minutes, 5 seconds. * If the difference is longer than a week, it's just returned as a properly formatted date (d-M-Y) * * @param Int $posttime The time the item was posted * @param Int $timenow The time now * * @return String Returns the relative time difference as a string (eg '2 minutes, 5 seconds'). */ function TimeDifference($posttime, $timenow) { $difference = $timenow - $posttime; if ($difference < ONE_MINUTE) { $timechange = number_format($difference, 0) . ' second'; if ($difference > 1) { $timechange .= 's'; } } if ($difference > ONE_MINUTE && $difference < ONE_HOUR) { $num_mins = floor($difference / ONE_MINUTE); $timechange = number_format($num_mins, 0) . ' minute'; if ($num_mins > 1) { $timechange .= 's'; } } if ($difference >= ONE_HOUR && $difference < ONE_DAY) { $hours = floor($difference/ONE_HOUR); $mins = floor($difference % ONE_HOUR) / ONE_MINUTE; $timechange = number_format($hours, 0) . ' hour'; if ($hours > 1) { $timechange .= 's'; } $timechange .= ', ' . number_format($mins, 0) . ' minute'; if ($mins > 1) { $timechange .= 's'; } } if ($difference >= ONE_DAY && $difference < ONE_WEEK) { $days = floor($difference / ONE_DAY); $timechange = number_format($days, 0) . ' day'; if ($days > 1) { $timechange .= 's'; } } if ($difference >= ONE_WEEK) { return date('d-M-Y', $posttime); } $timechange .= ' ago'; return $timechange; } /** * FetchXmlNode * Looks for a node based on the name of the node you're looking for and the xml passed in. * Either returns a particular node (if you're looking for one) or all of those nodes if you're looking for all. * * @param String $node The name of the 'node' you're looking for. * @param String $xml The xml you're looking for the node in. * @param Boolean $all Whether you are looking for all nodes in a tree or just one particular node. * * @return False|Array Returns false if the node is not found in the xml, otherwise returns the array of items for that node. */ function FetchXmlNode($node='', $xml='', $all=false) { if ($node == '') { return false; } if ($all) { preg_match_all('%<('.$node.'[^>]*)>(.*?)%is', $xml, $matches); } else { preg_match('%<('.$node.'[^>]*)>(.*?)%is', $xml, $matches); } if (!isset($matches[2])) { return false; } return $matches[2]; } /** * GetContent * Gets the content from the XML_URL defined at the top and returns it as a string. * Tries to use curl (if it's available) or fopen (if curl isn't available). * If neither are available, echos an error message and then dies. * * @see XML_URL * @see NUMBER_OF_ENTRIES_TO_SHOW * * @return String|Void Returns the page content if it can fetch it, otherwise shows an error and dies. */ function GetContent() { $url = XML_URL . '?Fetch=' . NUMBER_OF_ENTRIES_TO_SHOW; if (function_exists('curl_init')) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_FAILONERROR, true); curl_setopt($ch, CURLOPT_TIMEOUT, 10); $pagedata = curl_exec($ch); if (!$pagedata) { $error = curl_error($ch); } curl_close($ch); if (!$pagedata) { echo "Error: " . $error . "
"; } $pagedata = trim($pagedata); return $pagedata; } if (ini_get('allow_url_fopen')) { if (!$fp = fopen($url, 'r')) { echo 'Unable to open url, aborting.
'; exit(); } $pagedata = ''; while (!feof($fp)) { $pagedata .= fread($fp, 1024); } fclose($fp); $pagedata = trim($pagedata); return $pagedata; } echo 'Your server does not support curl or have allow_url_fopen switched on. Unfortunately we cannot get content without either of these options being available. Please speak to your administrator.
'; exit(); } ?>