<span class="help-block">You can define multiple feeds URLs separated by coma.</span>
<span class="help-block">Shortcuts:
<ul>
<li><a href="#" onclick="updateForm('feed_url', 'http://feeds.cyberciti.biz/Nixcraft-LinuxFreebsdSolarisTipsTricks');">http://feeds.cyberciti.biz/Nixcraft-LinuxFreebsdSolarisTipsTricks</a></li>
<li><a href="#" onclick="updateForm('feed_url', 'http://www.digitaltrends.com/feed/');">http://www.digitaltrends.com/feed/</a></li>
</ul>
</span>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
<article>
<?php
\WebSyndication\Helper::setOptions($options);
$feeds = null;
if (!empty($feed_urls)) {
$feeds = new \WebSyndication\FeedsCollection($feed_urls);
$feeds->read();
//var_export($feeds);
$categories = $feeds->getItemsCategories();
if (empty($category)) {
$items = $feeds->getItems();
} else {
$items = $feeds->getItemsCollectionByCategorie($category);
}
$pagination = new \Library\Tool\Pagination($items, $page_max, $page_max * ($current_page - 1));
echo '<div class="page-header"><h1>';
foreach ($feeds->getFeedsRegistry() as $i => $feed) {
echo $feed->getFeedUrl() . ' (' . $feed->getProtocol() . ' ' . $feed->getVersion() . ') ';
public static function parseTag($xml, $tag_name, array $tag_specifications, array $global_specifications, $is_attribute = false)
{
if (self::$_debug) {
echo '<hr /><br />tag name : "' . $tag_name . '" with specs ' . var_export($tag_specifications, 1);
}
//.' on value '.var_export($xml,1);
// type of the field
if (isset($tag_specifications['type'])) {
$field_type = $tag_specifications['type'];
} else {
throw new \LogicException(sprintf('Type not defined for tag_name "%s"!', $tag_name));
}
// the field settings
$field_settings = isset($tag_specifications['settings']) ? explode(',', $tag_specifications['settings']) : null;
// the field value
$value = null;
if (false === $is_attribute && isset($xml->{$tag_name})) {
if ($field_type === 'list') {
$value = array();
for ($i = 0; $i < count($xml->{$tag_name}); $i++) {
$value[] = $xml->{$tag_name}[$i];
}
} else {
$value = $xml->{$tag_name};
}
} elseif (true === $is_attribute) {
$value = \WebSyndication\Helper::getAttribute($xml, $tag_name);
} elseif (isset($tag_specifications['default'])) {
$value = $tag_specifications['default'];
}
// parsing
if ($value) {
// other specification for this field type ?
if (isset($global_specifications[$field_type])) {
$field = new \WebSyndication\Abstracts\StdClass();
// $field->type = $type;
$field->type = $field_type;
foreach ($global_specifications[$field_type] as $f_name => $f_specs) {
if ($f_name === 'content' && !isset($value->content)) {
$f_name = $tag_name;
$value = $xml;
}
$tag = self::parseTag($value, $f_name, $f_specs, $global_specifications, isset($f_specs['attribute']) && $f_specs['attribute'] === '1');
if (!is_null($tag)) {
$field->{$f_name} = $tag;
}
}
if (self::$_debug) {
echo '<br />=> special object : ' . var_export($field, 1);
}
} else {
if ($field_type === 'list' && isset($tag_specifications['listitem_type'])) {
$field_settings['listitem_type'] = $tag_specifications['listitem_type'];
}
if (isset($tag_specifications['rename'])) {
$tag_name = $tag_specifications['rename'];
}
$field = new \WebSyndication\Item($field_type, $value, $tag_name, $field_settings);
if (self::$_debug) {
echo '<br />=> object : ' . var_export($field, 1);
}
}
return $field;
} elseif (isset($tag_specifications['required']) && $tag_specifications['required'] === '1' && self::$_debug) {
throw new \RuntimeException(sprintf('Required field "%s" is empty!', $tag_name));
}
return null;
}
public function getTagItem($tag_name)
{
return Helper::findTagByCommonName($this, $tag_name);
}
public function parse()
{
if ($this->getProtocol() === 'RSS') {
// channel
$parser = new Parser($this->xml->channel, $this, 'channel');
$channel = $parser->getData();
$channel->protocol = strtolower($this->getProtocol());
$this->setData($channel);
// items
$this->items = new XMLObjectsCollection($this->xml->channel);
foreach ($this->items as $i => $item) {
$parser = new Parser($item, $this, 'item');
$item = $parser->getData();
$item->protocol = strtolower($this->getProtocol());
$item->id = $this->id . '_' . Helper::encodeStringToId($item->title->content);
$this->items->addData($i, $item);
}
} elseif ($this->getProtocol() === 'ATOM') {
// entry
$parser = new Parser($this->xml, $this, 'feed');
$channel = $parser->getData();
$channel->protocol = strtolower($this->getProtocol());
$this->setData($channel);
// entry
$this->items = new XMLObjectsCollection($this->xml);
foreach ($this->items as $i => $item) {
$parser = new Parser($item, $this, 'feed');
$item = $parser->getData();
$item->protocol = strtolower($this->getProtocol());
$item->id = $this->id . '_' . Helper::encodeStringToId($item->title->content);
$this->items->addData($i, $item);
}
}
}
public function getHtml()
{
if (!$this->exists()) {
return '';
}
switch ($this->type) {
case 'datetime':
$html = '<abbr title="' . $this->content->format('c') . '">' . (class_exists('WebSyndication\\Helper') ? \WebSyndication\Helper::getLocalizedDateString($this->content) : $this->content->format('D j m Y H:i:s')) . '</abbr>';
break;
case 'time':
$html = $this->content->format('H:i:s');
break;
case 'email':
$html = '<a href="mailto:' . $this->content . '" title="Contact this email">' . $this->content . '</a>';
break;
case 'url':
$html = '<a href="' . $this->content . '" title="See online">' . $this->content . '</a>';
break;
case 'text':
$html = $this->xml_value;
break;
case 'lang':
$html = '<abbr title="ISO : ' . $this->xml_value . '">' . $this->content . '</abbr>';
break;
case 'list':
$html = '';
foreach ($this->content as $_ctt) {
$html .= (strlen($html) ? ', ' : '') . $_ctt->content;
}
break;
default:
$html = $this->content;
break;
}
return $html;
}
/**
* Test if an item is already cached and if its cache is still valid
*
* This may check if a cache exists for the item and if it seems always valid ; validity
* may be tested for a static duration time (a `max_cache_time`) and could be checked
* comparing the creation time of the cache entry and the last modification time of the
* source if it is possible.
*
* @return bool
*/
public function isCached()
{
$cache_lifetime = Helper::getOption('cache_lifetime', 0);
if ($cache_lifetime > 0) {
return @file_exists($this->getCacheKey()) && filemtime($this->getCacheKey()) + $cache_lifetime > time();
} else {
return @file_exists($this->getCacheKey());
}
}
/**
* Get a template file path
*/
public function getTemplate($name)
{
return Helper::getTemplate($name);
}
public function forceRefresh($feed_url)
{
$cachable = Helper::getOption('use_cache', false);
$index = $this->getFeedItemIndex($feed_url);
if ($index) {
$this->feeds_registry[$i] = $cachable ? new FeedCachable($this->offsetGet($index), $index) : new Feed($this->offsetGet($index), $index);
}
}
