本文整理汇总了PHP中SimplePie::set_cache_name_function方法的典型用法代码示例。如果您正苦于以下问题：PHP SimplePie::set_cache_name_function方法的具体用法？PHP SimplePie::set_cache_name_function怎么用？PHP SimplePie::set_cache_name_function使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SimplePie的用法示例。
在下文中一共展示了SimplePie::set_cache_name_function方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: repress_blog
function repress_blog($feed_url)
{
$output = array();
$output[snippet] = '';
$output[title] = '';
$output[link] = '';
if (filter_var($feed_url, FILTER_VALIDATE_URL)) {
/* Check in cache if we've collected the latest post from this blog within past 24 hours */
$cache_file = repressed_cache_dirname() . '/' . repressed_cache_filename($feed_url);
/* Cache the whole RSS to a file if the file isn't there, or if it's older than 24 hours */
$expire_seconds = 86400;
$expire_date = time() + $expire_seconds;
$max = 3;
/* Number of posts to collect from each feed */
$feed = new SimplePie();
$feed->set_feed_url($feed_url);
$feed->set_cache_name_function('repressed_cache_filename');
$feed->enable_order_by_date(true);
$feed->set_cache_duration($expire_seconds);
$feed->set_cache_location(repressed_cache_dirname());
$feed->enable_cache(true);
$feed->set_timeout(3);
$feed->set_item_limit($max);
$feed->init();
$post_title = array();
$post_link = array();
$post_snip = array();
$post_date = array();
$snip_words = 15;
/* Length of snippet in words */
foreach ($feed->get_items() as $item) {
array_push($post_title, $item->get_title());
array_push($post_link, $item->get_link());
$snip = substr(strip_tags($item->get_content()), 0, 500);
$snip = implode(" ", array_slice(explode(" ", $snip), 0, $snip_words));
$snip = preg_replace('/\\s*$/', '...', $snip);
array_push($post_snip, $snip);
}
$output[title] = $post_title[0];
$output[link] = $post_link[0];
$output[snippet] = $post_snip[0];
return $output;
} else {
return FALSE;
}
}示例2: isset
function lmm_dashboard_widget()
{
global $wpdb;
$lmm_options = get_option('leafletmapsmarker_options');
$table_name_markers = $wpdb->prefix . 'leafletmapsmarker_markers';
$widgets = get_option('dashboard_widget_options');
$widget_id = 'lmm-admin-dashboard-widget';
$number_of_markers = isset($widgets[$widget_id]) && isset($widgets[$widget_id]['items']) ? absint($widgets[$widget_id]['items']) : 4;
$result = $wpdb->get_results($wpdb->prepare("SELECT `id`,`markername`,`icon`,`createdon`,`createdby` FROM `{$table_name_markers}` ORDER BY `createdon` desc LIMIT %d", $number_of_markers), ARRAY_A);
echo '<p><a style="background:#f99755;display:block;padding:5px;text-decoration:none;color:#2702c6;text-align:center;" href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_pro_upgrade">' . __('Upgrade to pro version for even more features - click here to find out how you can start a free 30-day-trial easily', 'lmm') . '</a><hr style="border:0;height:1px;background-color:#d8d8d8;"/></p>';
if ($result != NULL) {
echo '<table style="margin-bottom:5px;"><tr>';
foreach ($result as $row) {
$icon = $row['icon'] == NULL ? LEAFLET_PLUGIN_URL . 'leaflet-dist/images/marker.png' : LEAFLET_PLUGIN_ICONS_URL . '/' . $row['icon'];
echo '<td><a href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_marker&id=' . $row['id'] . '" title="' . esc_attr__('edit marker', 'lmm') . '"><img src="' . $icon . '" style="width:80%;"></a>';
echo '<td style="vertical-align:top;line-height:1.2em;">';
echo '<a href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_marker&id=' . $row['id'] . '" title="' . esc_attr__('edit marker', 'lmm') . '">' . htmlspecialchars(stripslashes($row['markername'])) . '</a><br/>' . __('created on', 'lmm') . ' ' . date("Y-m-d - h:m", strtotime($row['createdon'])) . ', ' . __('created by', 'lmm') . ' ' . $row['createdby'];
echo '</td></tr>';
}
echo '</table>';
} else {
echo '<p style="margin-bottom:5px;">' . __('No marker created yet', 'lmm') . '</p>';
}
if (!isset($widgets[$widget_id]['blogposts'])) {
$show_rss = 1;
} else {
if (isset($widgets[$widget_id]['blogposts']) && $widgets[$widget_id]['blogposts'] == 1) {
$show_rss = 0;
} else {
$show_rss = 1;
}
}
//info: use custom name to prevent false malware detection by WordFence plugin
function lmm_spc_custom_name($string)
{
return 'mapsmarker-dashboard-widget-rss-item-cache';
}
if ($show_rss == 1) {
require_once ABSPATH . WPINC . DIRECTORY_SEPARATOR . 'class-simplepie.php';
$feed = new SimplePie();
if (file_exists(LEAFLET_PLUGIN_ICONS_DIR . DIRECTORY_SEPARATOR . 'readme-icons.txt')) {
$feed->enable_cache(true);
$feed->set_cache_location($location = LEAFLET_PLUGIN_ICONS_DIR);
$feed->set_cache_name_function('lmm_spc_custom_name');
$feed->set_cache_duration(86400);
} else {
$feed->enable_cache(false);
}
$feed->set_feed_url('http://feeds.feedburner.com/MapsMarkerPro');
$feed->set_stupidly_fast(true);
$feed->enable_order_by_date(true);
$feed->init();
$feed->handle_content_type();
echo '<hr style="border:0;height:1px;background-color:#d8d8d8;"/><strong><p>' . __('Latest blog posts from www.mapsmarker.com', 'lmm') . '</p></strong>';
if ($feed->get_items() == NULL) {
$blogpost_url = '<a href="https://www.mapsmarker.com/news" target="_blank">https://www.mapsmarker.com/news</a>';
echo sprintf(__('Feed could not be retrieved, please try again later or read the latest blog posts at %s', 'lmm'), $blogpost_url);
}
foreach ($feed->get_items(0, 3) as $item) {
echo '<p style="margin:0.5em 0;">' . $item->get_date('j F Y') . ': <strong><a href="' . $item->get_permalink() . '?ref=dashboard">' . $item->get_title() . '</a></strong></p>' . PHP_EOL;
}
echo '<p><a style="text-decoration:none;" href="https://www.mapsmarker.com" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-website-home.png" width="16" height="16" alt="mapsmarker.com"> MapsMarker.com</a> <a href="' . LEAFLET_WP_ADMIN_URL . 'admin.php?page=leafletmapsmarker_pro_upgrade' . '"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-up16.png" width="16" height="16" alt="upgrade to pro"> ' . __('Upgrade to Pro', 'lmm') . '</a> <a style="text-decoration:none;" title="' . esc_attr__('MapsMarker affiliate program - sign up now and receive commissions up to 50%!', 'lmm') . '" href="https://www.mapsmarker.com/affiliates" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-affiliates.png" width="16" height="16" alt="affiliates"> ' . __('Affiliates', 'lmm') . '</a> <a style="text-decoration:none;" title="' . esc_attr__('MapsMarker reseller program - re-sell with a 20% discount!', 'lmm') . '" href="https://www.mapsmarker.com/reseller" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-resellers.png" width="16" height="16" alt="resellers"> ' . __('Resellers', 'lmm') . '</a> <a style="text-decoration:none;" href="https://www.mapsmarker.com/reviews" target="_blank" title="' . esc_attr__('please rate this plugin on wordpress.org', 'lmm') . '"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-star.png" width="16" height="16" alt="ratings"> ' . __('rate plugin', 'lmm') . '</a> <a href="https://translate.mapsmarker.com/projects/lmm" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-translations.png" width="16" height="16" alt="translations"> ' . __('translations', 'lmm') . '</a> <a href="https://twitter.com/mapsmarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-twitter.png" width="16" height="16" alt="twitter"> Twitter</a> <a href="https://facebook.com/mapsmarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-facebook.png" width="16" height="16" alt="facebook"> Facebook</a> <a href="https://www.mapsmarker.com/+" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-google-plus.png" width="16" height="16" alt="google+"> Google+</a> <a style="text-decoration:none;" href="https://www.mapsmarker.com/changelog" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-changelog-header.png" width="16" height="16" alt="changelog"> ' . __('Changelog', 'lmm') . '</a> <a href="https://feeds.feedburner.com/MapsMarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-rss.png" width="16" height="16" alt="rss"> RSS</a> <a href="http://feedburner.google.com/fb/a/mailverify?uri=MapsMarker" target="_blank"><img src="' . LEAFLET_PLUGIN_URL . 'inc/img/icon-rss-email.png" width="16" height="16" alt="rss-email"> ' . __('E-Mail', 'lmm') . '</a></p>';
}
}示例3: fetchRSS
static function fetchRSS($params, $force = 0)
{
$type = $params->get('type', '');
$rssurl = $params->get('rss_url', '');
$twitter_timeline = $params->get('twitter_timeline', 'user');
$twitter_keyword = $params->get('twitter_keyword', '');
if ($type == 'twitter' && $twitter_timeline == 'search') {
$rssurl = 'http://search.twitter.com/search.atom?q=' . urlencode($twitter_keyword);
}
$items_limit = intval($params->get('items_limit', 10));
$rss_image_only = intval($params->get('rss_image_only', 0));
$doCache = intval($params->get('scr_cache', 1));
$CacheTime = intval($params->get('cache_time', 3600));
$feed_desc = 1;
$item_desc = 1;
$cacheDir = JPATH_BASE . DS . 'cache' . DS;
$feed_array = array();
$feed_array[0] = '';
jimport('simplepie.simplepie');
$simplepie = new SimplePie();
// check if cache directory is writeable
if (!is_writable($cacheDir) || !$doCache) {
$simplepie->enable_cache(false);
} else {
// delete the cache file if fetch forced
$cache_file = $cacheDir . md5($rssurl) . '.spc';
if ($force && file_exists($cache_file)) {
// delete the cache, force the new fetch
@unlink($cache_file);
}
$simplepie->set_cache_name_function('md5');
$simplepie->set_cache_location($cacheDir);
$simplepie->set_cache_duration($CacheTime);
}
$simplepie->set_feed_url($rssurl);
$simplepie->init();
$simplepie->handle_content_type();
if ($simplepie->data) {
$rssDoc = $simplepie;
} else {
return 'Error: Feed not retrieved';
}
//$feed_array[0]['feed_title'] = @$rssDoc->get_title();
//$feed_array[0]['feed_link'] = @$rssDoc->get_link();
//$feed_array[0]['feed_desc'] = @$rssDoc->get_description();
// items
$feed_items = @$rssDoc->get_items();
if (empty($feed_items)) {
return 'Error: No items fetched';
}
if ($rss_image_only) {
// filter only feeds that contain image
$temp_array = array();
foreach ($feed_items as $item) {
$description = @$item->get_description();
if ($description && stristr($description, 'img src')) {
$temp_array[] = $item;
}
}
$feed_items = $temp_array;
}
if ($items_limit > 0) {
$feed_items = array_slice($feed_items, 0, $items_limit);
}
foreach ($feed_items as $j => $item) {
if (!is_null(@$item->get_link())) {
$feed_array[0][$j]['item_href'] = $item->get_link();
}
if (!is_null(@$item->get_title())) {
$feed_array[0][$j]['item_title'] = @$item->get_title();
}
if (!is_null(@$item->get_date())) {
$feed_array[0][$j]['item_date'] = @$item->get_date();
}
if (@$item->get_description()) {
$feed_array[0][$j]['item_desc'] = @$item->get_description();
$feed_array[0][$j]['item_desc'] = str_replace(''', "'", $feed_array[0][$j]['item_desc']);
}
// Twitter search
if (preg_match('/^tag:search.twitter.com/', @$item->get_id())) {
$user_profile_image_url = @$item->get_link(0, 'image');
$user_screen_name = '';
if (@$item->get_author()) {
$author = @$item->get_author();
if (isset($author->name)) {
$author = $author->name;
if (!empty($author) && stristr($author, ' ')) {
$author = explode(' ', $author);
$author = $author[0];
$user_screen_name = $author;
}
}
}
// Replace title
$feed_array[0][$j]['item_title'] = $user_screen_name;
// Replace text
$text = $feed_array[0][$j]['item_desc'];
$created_at = $feed_array[0][$j]['item_date'];
$source = @$item->get_item_tags('http://api.twitter.com/', 'source');
$source = @$item->sanitize($source[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
//.........这里部分代码省略.........