/**
* Loads a serialized file, unserializes it, and returns it.
*
* If the file isn't readable (or doesn't exist) or reading it fails,
* false is returned.
*
* @param string $filename
* @param boolean $silent Set to true if you want an visible error.
* @return mixed
*/
function loadSerialize($filename, $silent = false)
{
$filename = fixpath($filename);
if (!is_readable($filename)) {
// If we're setting up PivotX, we can't set the paths before we initialise
// the configuration and vice-versa. So, we just bail out if the paths aren't
// set yet.
if (empty($PIVOTX['paths']['pivotx_path'])) {
return;
}
if (is_readable($PIVOTX['paths']['pivotx_path'] . $filename)) {
$filename = $PIVOTX['paths']['pivotx_path'] . $filename;
} else {
$filename = "../" . $filename;
}
}
if (!is_readable($filename)) {
if ($silent) {
return false;
}
$format = __("<p>The following file could not be read:</p>%s" . "<p>Try logging in with your ftp-client and make the file readable. " . "Else try to go <a href='javascript:history.go(-1)'>back</a> to the last page.</p>");
$message = sprintf($format, '<pre>' . htmlspecialchars($filename) . '</pre>');
renderErrorpage(__("File is not readable!"), $message);
}
$serialized_data = trim(implode("", file($filename)));
$serialized_data = str_replace("<?php /* bolt */ die(); ?" . ">", "", $serialized_data);
// new-style JSON-encoded data; detect automatically
if (substr($serialized_data, 0, 5) === 'json:') {
$serialized_data = substr($serialized_data, 5);
$data = json_decode($serialized_data, true);
return $data;
}
// old-style serialized data; to be phased out, but leaving intact for
// backwards-compatibility
@($data = unserialize($serialized_data));
if (is_array($data)) {
return $data;
} else {
$temp_serialized_data = preg_replace("/\r\n/", "\n", $serialized_data);
if (@($data = unserialize($temp_serialized_data))) {
return $data;
} else {
$temp_serialized_data = preg_replace("/\n/", "\r\n", $serialized_data);
if (@($data = unserialize($temp_serialized_data))) {
return $data;
} else {
return false;
}
}
}
}
/**
* Loads a serialized file, unserializes it, and returns it.
*
* If the file isn't readable (or doesn't exist) or reading it fails,
* false is returned.
*
* @param string $filename
* @param boolean $silent
* Set to true if you want an visible error.
* @return mixed
*/
function loadSerialize($filename, $silent = false)
{
$filename = fixpath($filename);
if (!is_readable($filename)) {
if ($silent) {
return false;
}
$part = __('Try logging in with your ftp-client and make the file readable. ' . 'Else try to go <a>back</a> to the last page.');
$message = '<p>' . __('The following file could not be read:') . '</p>' . '<pre>' . htmlspecialchars($filename) . '</pre>' . '<p>' . str_replace('<a>', '<a href="javascript:history.go(-1)">', $part) . '</p>';
renderErrorpage(__('File is not readable!'), $message);
}
$serialized_data = trim(implode("", file($filename)));
$serialized_data = str_replace("<?php /* bolt */ die(); ?" . ">", "", $serialized_data);
// new-style JSON-encoded data; detect automatically
if (substr($serialized_data, 0, 5) === 'json:') {
$serialized_data = substr($serialized_data, 5);
$data = json_decode($serialized_data, true);
return $data;
}
// old-style serialized data; to be phased out, but leaving intact for
// backwards-compatibility. Up until Bolt 1.5, we used to serialize certain
// fields, so reading in those old records will still use the code below.
@($data = unserialize($serialized_data));
if (is_array($data)) {
return $data;
} else {
$temp_serialized_data = preg_replace("/\r\n/", "\n", $serialized_data);
if (@($data = unserialize($temp_serialized_data))) {
return $data;
} else {
$temp_serialized_data = preg_replace("/\n/", "\r\n", $serialized_data);
if (@($data = unserialize($temp_serialized_data))) {
return $data;
} else {
return false;
}
}
}
}
/**
* Loads a serialized file, unserializes it, and returns it.
*
* If the file isn't readable (or doesn't exist) or reading it fails,
* false is returned.
*
* @param string $filename
* @param boolean $silent Set to true if you want an visible error.
* @return mixed
*/
function loadSerialize($filename, $silent = false)
{
$filename = fixpath($filename);
if (!is_readable($filename)) {
// If we're setting up PivotX, we can't set the paths before we initialise
// the configuration and vice-versa. So, we just bail out if the paths aren't
// set yet.
if (empty($PIVOTX['paths']['pivotx_path'])) {
return;
}
if (is_readable($PIVOTX['paths']['pivotx_path'] . $filename)) {
$filename = $PIVOTX['paths']['pivotx_path'] . $filename;
} else {
$filename = "../" . $filename;
}
}
if (!is_readable($filename)) {
if ($silent) {
return FALSE;
}
$message = sprintf(__("<p>The following file could not be read:</p>%s" . "<p>Try logging in with your ftp-client and make the file readable. " . "Else try to go <a href='javascript:history.go(-1)'>back</a> to the last page.</p>"), '<pre>' . htmlspecialchars($filename) . '</pre>');
renderErrorpage(__("File is not readable!"), $message);
}
$serialized_data = trim(implode("", file($filename)));
$serialized_data = str_replace("<?php /* bolt */ die(); ?>", "", $serialized_data);
@($data = unserialize($serialized_data));
if (is_array($data)) {
return $data;
} else {
$temp_serialized_data = preg_replace("/\r\n/", "\n", $serialized_data);
if (@($data = unserialize($temp_serialized_data))) {
return $data;
} else {
$temp_serialized_data = preg_replace("/\n/", "\r\n", $serialized_data);
if (@($data = unserialize($temp_serialized_data))) {
return $data;
} else {
return FALSE;
}
}
}
}
function snippet_weblog($sub = '', $count = '')
{
renderErrorpage("'weblog' is a block in PivotX", "Read the <a href='http://book.pivotx.net/?page=4-1#anchor-step-4-setting-up-templates'>documentation</a>.");
}
/**
* Render a 'Feed' page, using our own templates.
*
* @see $Parser::render
*/
function renderFeed()
{
global $build, $PIVOTX;
// Execute a hook, if present.
// $dummy = array(); // because we pass by reference, PHP complains if the parameter is not a variable..
// $PIVOTX['extensions']->executeHook('before_feedparse', $dummy );
$link_params = array();
if ($this->modifier['feedcontent'] == 'entries') {
$template = 'feed_%type%_template.xml';
$append_to_link = "";
} else {
if ($this->modifier['feedcontent'] == 'comments') {
$template = 'feed_comments_%type%_template.xml';
$link_params['content'] = 'comments';
}
}
if ($this->modifier['feedtype'] == "rss") {
$template = str_replace('%type%', 'rss', $template);
$mime_type = "application/rss+xml";
$link_self = makeFeedLink("rss", $link_params);
} else {
$template = str_replace('%type%', 'atom', $template);
$mime_type = "application/atom+xml";
$link_self = makeFeedLink("atom", $link_params);
}
// Perhaps override the template, if we're allowed to do so.
if (!empty($this->modifier['template']) && $PIVOTX['config']->get('allow_template_override') == 1) {
$template = $this->modifier['template'];
}
$preamble = $this->_feedTemplate($template, 'head');
$feed_item = $this->_feedTemplate($template, 'item');
$footer = $this->_feedTemplate($template, 'footer');
$error = __('Feed error - selected %s doesn\'t exists!');
$error_info = __('The %s "%s" given by the "%s" parameter in the URL, doesn\'t exist');
// Special case: if category modifier is '*', we show all categories, regardless of weblog
if ($this->modifier['category'] == "*") {
$this->modifier['category'] = implode(",", $PIVOTX['categories']->getCategorynames());
}
// Try to set current weblog intelligently.
if (isset($this->modifier['weblog'])) {
if (!$PIVOTX['weblogs']->setCurrent($this->modifier['weblog'])) {
renderErrorpage(sprintf($error, __('weblog')), sprintf($error_info, __('weblog'), htmlspecialchars($this->modifier['weblog']), 'w'));
}
} else {
if (isset($this->modifier['category'])) {
// Since we allow the category modifier to be a comma separated list
// we need some code to handle it here too.
$categories = array_map('trim', explode(',', $this->modifier['category']));
list($thisweblog, $dummy) = $PIVOTX['weblogs']->getWeblogsWithCat($categories);
$PIVOTX['weblogs']->setCurrent($thisweblog);
} else {
if (isset($this->modifier['entry'])) {
$entry = $PIVOTX['db']->read_entry($this->modifier['entry']);
if (empty($entry) || $entry['uid'] == '') {
renderErrorpage(sprintf($error, __('entry')), sprintf($error_info, __('entry'), htmlspecialchars($this->modifier['entry']), 'e'));
}
list($thisweblog, $dummy) = $PIVOTX['weblogs']->getWeblogsWithCat($entry['category']);
$PIVOTX['weblogs']->setCurrent($thisweblog);
} else {
$PIVOTX['weblogs']->setCurrent();
}
}
}
$thisweblog = $PIVOTX['weblogs']->getWeblog();
// tally up the categories and number of entries displayed in the
// current weblog ..
$thiscategories = array();
$thisamount = 0;
foreach ($thisweblog['sub_weblog'] as $sub_weblog) {
// Make sure the categories are in an array..
if (!is_array($sub_weblog['categories'])) {
$sub_weblog['categories'] = array($sub_weblog['categories']);
}
$thiscategories = array_merge($thiscategories, $sub_weblog['categories']);
$thisamount += $sub_weblog['num_entries'];
}
$thisuser = '';
// Check what content to display
if ($this->modifier['feedcontent'] == 'entries') {
if (isset($this->modifier['category'])) {
$thiscategories = array_map('trim', explode(',', $this->modifier['category']));
}
if (isset($this->modifier['user'])) {
$thisuser = array_map('trim', explode(',', $this->modifier['user']));
}
if (isset($this->modifier['number'])) {
$thisamount = $this->modifier['number'];
}
} else {
if ($this->modifier['feedcontent'] == 'comments') {
$thisamount = 10;
if (isset($this->modifier['number'])) {
$thisamount = $this->modifier['number'];
}
} else {
die('This can not happen');
}
}
/**
* First we'll make the head section of the feed..
*
*/
if (strlen($PIVOTX['weblogs']->get('', 'rss_link')) > 2) {
$link = trim($PIVOTX['weblogs']->get('', 'rss_link'));
} else {
// determine the value ourselves..
$link = getHost() . $PIVOTX['paths']['site_url'];
}
if (strlen($PIVOTX['weblogs']->get('', 'rss_img')) > 2) {
$image = trim($PIVOTX['weblogs']->get('', 'rss_img'));
} else {
// if no image is set, we will also have to remove the <image> .. </image>
// part from the RSS feed and the <logo> .. </logo> part from
// the Atom feed. Bit hackish, but it works.
$image = "";
$preamble = preg_replace("/<(image|logo)>(.*)<\\/\\1>/msi", "", $preamble);
}
// Get the first user, for in the heading of the atom feed. Perhaps override it with 'hidden settings'.
$userdata = $PIVOTX['users']->getUsers();
$userdata = current($userdata);
$adminemail = getDefault($PIVOTX['config']->get('feededitor_email'), $userdata['email']);
$adminname = getDefault($PIVOTX['config']->get('feededitor_name'), $userdata['username']);
$adminnick = getDefault($PIVOTX['config']->get('feededitor_name'), $userdata['nickname']);
$replace = array("%sitename%" => $PIVOTX['config']->get('sitename'), "%title%" => str_replace("&", "&", $PIVOTX['weblogs']->get('', 'name')), "%sitename_safe%" => strtolower(str_replace("_", "", safeString($PIVOTX['config']->get('sitename'), TRUE))), "%title_safe%" => str_replace("_", "", safeString($PIVOTX['weblogs']->get('', 'name'), TRUE)), "%link%" => $link, "%link_self%" => $link_self, "%description%" => str_replace("&", "&", $PIVOTX['weblogs']->get('', 'payoff')), "%author%" => $adminname, "%admin-email%" => $adminemail, "%admin-nick%" => $adminnick, "%year%" => date("Y"), "%date%" => date("Y-m-d\\TH:i:s") . $this->_rssOffset(), "%date_rfc%" => getRfcDate(mktime()), "%genagent%" => "http://www.pivotx.net/?ver=" . urlencode(strip_tags($build)), "%version%" => strip_tags($build), "%lang%" => $PIVOTX['languages']->getCode(), "%image%" => $image);
// Execute the 'feed_head' hook, if present.
$PIVOTX['extensions']->executeHook('feed_head', $replace);
$feed = str_replace(array_keys($replace), array_values($replace), $preamble);
/**
* Then we'll add the feed items.
*/
if ($this->modifier['feedcontent'] == 'entries') {
$entries = $PIVOTX['db']->read_entries(array('show' => $thisamount, 'cats' => $thiscategories, 'user' => $thisuser, 'status' => 'publish', 'order' => 'desc'));
$feed .= $this->_renderFeedEntries($feed_item, $entries);
} else {
if (isset($this->modifier['entry'])) {
// Comment feed for a single entry..
$feed .= $this->_renderFeedComments($feed_item, $thisamount, array_reverse($entry['comments']));
} else {
// Comment feed for a weblog.
$cats = $PIVOTX['weblogs']->getCategories();
$comments = $PIVOTX['db']->read_latestcomments(array('cats' => $cats, 'count' => $thisamount, 'moderated' => 1));
$feed .= $this->_renderFeedComments($feed_item, $thisamount, $comments);
}
}
/**
* And last, but certainly not least, we add a footer to the feed, and output it.
*/
$feed .= $footer;
header('Content-Type: ' . $mime_type . '; charset=utf-8');
// Execute the 'feed_finish' hook, if present.
$PIVOTX['extensions']->executeHook('feed_finish', $feed);
// Before we echo, make sure there's nothing in the buffer already..
ob_end_clean();
echo $feed;
// We are done. (No need to wait for the output function call in render.php.)
die;
}
