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2056 lines
57 KiB
2056 lines
57 KiB
<?php
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use \Michelf\MarkdownExtra;
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use \Suin\RSSWriter\Feed;
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use \Suin\RSSWriter\Channel;
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use \Suin\RSSWriter\Item;
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// Get blog post path. Unsorted. Mostly used on widget.
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function get_post_unsorted()
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{
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static $_unsorted = array();
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if (empty($_unsorted)) {
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$url = 'cache/index/index-unsorted.txt';
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if (!file_exists($url)) {
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rebuilt_cache('all');
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}
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$_unsorted = unserialize(file_get_contents($url));
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}
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return $_unsorted;
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}
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// Get blog post with more info about the path. Sorted by filename.
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function get_post_sorted()
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{
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static $_sorted = array();
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if (empty($_sorted)) {
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$url = 'cache/index/index-sorted.txt';
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if (!file_exists($url)) {
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rebuilt_cache('all');
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}
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$_sorted = unserialize(file_get_contents($url));
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}
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return $_sorted;
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}
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// Get static page path. Unsorted.
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function get_static_pages()
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{
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static $_page = array();
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if (empty($_page)) {
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$url = 'cache/index/index-page.txt';
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if (!file_exists($url)) {
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rebuilt_cache('all');
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}
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$_page = unserialize(file_get_contents($url));
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}
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return $_page;
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}
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// Get static page path. Unsorted.
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function get_static_sub_pages($static = null)
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{
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static $_sub_page = array();
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if (empty($_sub_page)) {
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$url = 'cache/index/index-sub-page.txt';
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if (!file_exists($url)) {
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rebuilt_cache('all');
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}
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$_sub_page = unserialize(file_get_contents($url));
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}
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if ($static != null) {
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$stringLen = strlen($static);
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return array_filter($_sub_page, function ($sub_page) use ($static, $stringLen) {
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$x = explode("/", $sub_page);
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if ($x[count($x) - 2] == $static) {
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return true;
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}
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return false;
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});
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}
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return $_sub_page;
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}
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// Get author name. Unsorted.
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function get_author_name()
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{
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static $_author = array();
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if (empty($_author)) {
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$url = 'cache/index/index-author.txt';
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if (!file_exists($url)) {
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rebuilt_cache('all');
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}
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$_author = unserialize(file_get_contents($url));
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}
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return $_author;
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}
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// Get backup file.
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function get_zip_files()
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{
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static $_zip = array();
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if (empty($_zip)) {
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// Get the names of all the
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// zip files.
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$_zip = glob('backup/*.zip');
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}
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return $_zip;
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}
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// Get user draft.
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function get_draft_posts()
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{
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static $_draft = array();
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if (empty($_draft)) {
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$tmp = array();
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$tmp = glob('content/*/draft/*.md', GLOB_NOSORT);
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if (is_array($tmp)) {
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foreach ($tmp as $file) {
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$_draft[] = pathinfo($file);
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}
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}
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usort($_draft, "sortfile");
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}
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return $_draft;
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}
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// usort function. Sort by filename.
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function sortfile($a, $b)
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{
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return $a['filename'] == $b['filename'] ? 0 : ($a['filename'] < $b['filename']) ? 1 : -1;
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}
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// usort function. Sort by date.
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function sortdate($a, $b)
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{
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return $a->date == $b->date ? 0 : ($a->date < $b->date) ? 1 : -1;
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}
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// usort function. Sort by views.
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function sortviews($a, $b)
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{
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return $a[$page] == $b[$page] ? 0 : ($a[$page] < $b[$page]) ? 1 : -1;
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}
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// Rebuilt cache index
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function rebuilt_cache($type)
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{
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$dir = 'cache/index';
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$posts_cache_sorted = array();
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$posts_cache_unsorted = array();
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$page_cache = array();
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$author_cache = array();
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if (is_dir($dir) === false) {
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mkdir($dir, 0775, true);
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}
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if ($type === 'posts') {
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$posts_cache_unsorted = glob('content/*/blog/*.md', GLOB_NOSORT);
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$string = serialize($posts_cache_unsorted);
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file_put_contents('cache/index/index-unsorted.txt', print_r($string, true));
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$tmp = array();
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$tmp = glob('content/*/blog/*.md', GLOB_NOSORT);
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if (is_array($tmp)) {
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foreach ($tmp as $file) {
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$posts_cache_sorted[] = pathinfo($file);
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}
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}
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usort($posts_cache_sorted, "sortfile");
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$string = serialize($posts_cache_sorted);
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file_put_contents('cache/index/index-sorted.txt', print_r($string, true));
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} elseif ($type === 'page') {
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$page_cache = glob('content/static/*.md', GLOB_NOSORT);
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$string = serialize($page_cache);
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file_put_contents('cache/index/index-page.txt', print_r($string, true));
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} elseif ($type === 'subpage') {
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$page_cache = glob('content/static/*/*.md', GLOB_NOSORT);
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$string = serialize($page_cache);
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file_put_contents('cache/index/index-sub-page.txt', print_r($string, true));
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} elseif ($type === 'author') {
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$author_cache = glob('content/*/author.md', GLOB_NOSORT);
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$string = serialize($author_cache);
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file_put_contents('cache/index/index-author.txt', print_r($string, true));
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} elseif ($type === 'all') {
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rebuilt_cache('posts');
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rebuilt_cache('page');
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rebuilt_cache('subpage');
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rebuilt_cache('author');
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}
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}
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// Return blog posts.
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function get_posts($posts, $page = 1, $perpage = 0)
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{
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if (empty($posts)) {
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$posts = get_post_sorted();
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}
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$tmp = array();
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// Extract a specific page with results
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$posts = array_slice($posts, ($page - 1) * $perpage, $perpage);
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foreach ($posts as $index => $v) {
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$post = new stdClass;
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$filepath = $v['dirname'] . '/' . $v['basename'];
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// Extract the date
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$arr = explode('_', $filepath);
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// Replaced string
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$replaced = substr($arr[0], 0, strrpos($arr[0], '/')) . '/';
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// Author string
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$str = explode('/', $replaced);
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$author = $str[count($str) - 3];
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// The post author + author url
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$post->author = $author;
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$post->authorUrl = site_url() . 'author/' . $author;
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$dt = str_replace($replaced, '', $arr[0]);
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$t = str_replace('-', '', $dt);
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$time = new DateTime($t);
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$timestamp = $time->format("Y-m-d H:i:s");
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// The post date
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$post->date = strtotime($timestamp);
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// The archive per day
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$post->archive = site_url() . 'archive/' . date('Y-m', $post->date);
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// The post URL
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$post->url = site_url() . date('Y/m', $post->date) . '/' . str_replace('.md', '', $arr[2]);
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$tag = array();
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$url = array();
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$bc = array();
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$t = explode(',', rtrim($arr[1], ','));
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foreach ($t as $tt) {
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$tag[] = array($tt, site_url() . 'tag/' . $tt);
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}
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foreach ($tag as $a) {
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$url[] = '<span><a href="' . $a[1] . '">' . $a[0] . '</a></span>';
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$bc[] = '<span typeof="v:Breadcrumb"><a property="v:title" rel="v:url" href="' . $a[1] . '">' . $a[0] . '</a></span>';
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}
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$post->tag = implode(', ', $url);
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$post->tagb = implode(' » ', $bc);
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$post->file = $filepath;
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$content = file_get_contents($filepath);
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// Extract the title and body
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$post->title = get_content_tag('t', $content, 'Untitled: ' . date('l jS \of F Y', $post->date));
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$post->image = get_content_tag('image', $content);
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$post->video = get_youtube_id(get_content_tag('video', $content));
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$post->link = get_content_tag('link', $content);
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$post->quote = get_content_tag('quote', $content);
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$post->audio = get_content_tag('audio', $content);
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// Get the contents and convert it to HTML
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$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
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if (config("views.counter")) {
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$post->views = get_views($post->file);
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}
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$post->description = get_content_tag("d", $content, get_description($post->body));
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$tmp[] = $post;
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}
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return $tmp;
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}
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// Find post by year, month and name, previous, and next.
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function find_post($year, $month, $name)
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{
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$posts = get_post_sorted();
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foreach ($posts as $index => $v) {
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$url = $v['basename'];
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if (strpos($url, "$year-$month") !== false && strpos($url, $name . '.md') !== false) {
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// Use the get_posts method to return
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// a properly parsed object
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$ar = get_posts($posts, $index + 1, 1);
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$nx = get_posts($posts, $index, 1);
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$pr = get_posts($posts, $index + 2, 1);
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if ($index == 0) {
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if (isset($pr[0])) {
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return array(
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'current' => $ar[0],
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'prev' => $pr[0]
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);
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} else {
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return array(
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'current' => $ar[0],
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'prev' => null
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);
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}
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} elseif (count($posts) == $index + 1) {
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return array(
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'current' => $ar[0],
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'next' => $nx[0]
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);
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} else {
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return array(
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'current' => $ar[0],
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'next' => $nx[0],
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'prev' => $pr[0]
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);
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}
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}
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}
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}
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// Find draft.
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function find_draft($year, $month, $name)
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{
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$posts = get_draft_posts();
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foreach ($posts as $index => $v) {
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$url = $v['basename'];
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if (strpos($url, "$year-$month") !== false && strpos($url, $name . '.md') !== false) {
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// Use the get_posts method to return
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// a properly parsed object
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$ar = get_posts($posts, $index + 1, 1);
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$nx = get_posts($posts, $index, 1);
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$pr = get_posts($posts, $index + 2, 1);
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if ($index == 0) {
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if (isset($pr[0])) {
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return array(
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'current' => $ar[0],
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'prev' => $pr[0]
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);
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} else {
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return array(
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'current' => $ar[0],
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'prev' => null
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);
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}
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} elseif (count($posts) == $index + 1) {
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return array(
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'current' => $ar[0],
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'next' => $nx[0]
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);
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} else {
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return array(
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'current' => $ar[0],
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'next' => $nx[0],
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'prev' => $pr[0]
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);
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}
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}
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}
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}
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// Return tag page.
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function get_tag($tag, $page, $perpage, $random)
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{
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$posts = get_post_sorted();
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if ($random === true) {
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shuffle($posts);
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}
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$tmp = array();
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foreach ($posts as $index => $v) {
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$url = $v['filename'];
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$str = explode('_', $url);
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$mtag = explode(',', rtrim($str[1], ','));
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$etag = explode(',', $tag);
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foreach ($mtag as $t) {
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foreach ($etag as $e) {
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$e = trim($e);
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if ($t === $e) {
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$tmp[] = $v;
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}
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}
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}
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}
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if (empty($tmp)) {
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not_found();
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}
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$tmp = array_unique($tmp, SORT_REGULAR);
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return $tmp = get_posts($tmp, $page, $perpage);
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}
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// Return archive page.
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function get_archive($req, $page, $perpage)
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{
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$posts = get_post_sorted();
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$tmp = array();
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foreach ($posts as $index => $v) {
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$url = $v['filename'];
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$str = explode('_', $url);
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if (strpos($str[0], "$req") !== false) {
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$tmp[] = $v;
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}
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}
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if (empty($tmp)) {
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not_found();
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}
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return $tmp = get_posts($tmp, $page, $perpage);
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}
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// Return posts list on profile.
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function get_profile_posts($name, $page, $perpage)
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{
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$posts = get_post_sorted();
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$tmp = array();
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foreach ($posts as $index => $v) {
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$url = $v['dirname'];
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$str = explode('/', $url);
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$author = $str[count($str) - 2];
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if ($name === $author) {
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$tmp[] = $v;
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}
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}
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if (empty($tmp)) {
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return;
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}
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return $tmp = get_posts($tmp, $page, $perpage);
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}
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// Return draft list
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function get_draft($profile, $page, $perpage)
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{
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$posts = get_draft_posts();
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$tmp = array();
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foreach ($posts as $index => $v) {
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$url = $v['dirname'];
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$str = explode('/', $url);
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$author = $str[count($str) - 2];
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if ($profile === $author) {
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$tmp[] = $v;
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}
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}
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if (empty($tmp)) {
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return;
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}
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return $tmp = get_posts($tmp, $page, $perpage);
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}
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// Return author info.
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function get_author($name)
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{
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$names = get_author_name();
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$username = 'config/users/' . $name . '.ini';
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$tmp = array();
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if (!empty($names)) {
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foreach ($names as $index => $v) {
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$author = new stdClass;
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// Replaced string
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$replaced = substr($v, 0, strrpos($v, '/')) . '/';
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// Author string
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$str = explode('/', $replaced);
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$profile = $str[count($str) - 2];
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if ($name === $profile) {
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// Profile URL
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$url = str_replace($replaced, '', $v);
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$author->url = site_url() . 'author/' . $profile;
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// Get the contents and convert it to HTML
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$content = file_get_contents($v);
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// Extract the title and body
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$author->name = get_content_tag('t', $content, $author);
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$author->about = MarkdownExtra::defaultTransform(remove_html_comments($content));
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$tmp[] = $author;
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}
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}
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}
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if (!empty($tmp) || file_exists($username)) {
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return $tmp;
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} else {
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not_found();
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}
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}
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// Return default profile
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|
function default_profile($name)
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{
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$tmp = array();
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$author = new stdClass;
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$author->name = $name;
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$author->about = '<p>Just another HTMLy user.</p>';
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$author->description = 'Just another HTMLy user';
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return $tmp[] = $author;
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}
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|
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// Return static page.
|
|
function get_static_post($static)
|
|
{
|
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$posts = get_static_pages();
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|
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$tmp = array();
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|
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if (!empty($posts)) {
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|
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foreach ($posts as $index => $v) {
|
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if (strpos($v, $static . '.md') !== false) {
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|
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$post = new stdClass;
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|
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// Replaced string
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$replaced = substr($v, 0, strrpos($v, '/')) . '/';
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|
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// The static page URL
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$url = str_replace($replaced, '', $v);
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$post->url = site_url() . str_replace('.md', '', $url);
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$post->file = $v;
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// Get the contents and convert it to HTML
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$content = file_get_contents($v);
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|
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// Extract the title and body
|
|
$post->title = get_content_tag('t', $content, $static);
|
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$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
|
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|
|
if (config("views.counter")) {
|
|
$post->views = get_views($post->file);
|
|
}
|
|
|
|
$post->description = get_content_tag("d", $content, get_description($post->body));
|
|
|
|
$tmp[] = $post;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $tmp;
|
|
}
|
|
|
|
// Return static page.
|
|
function get_static_sub_post($static, $sub_static)
|
|
{
|
|
$posts = get_static_sub_pages($static);
|
|
|
|
$tmp = array();
|
|
|
|
if (!empty($posts)) {
|
|
|
|
foreach ($posts as $index => $v) {
|
|
if (strpos($v, $sub_static . '.md') !== false) {
|
|
|
|
$post = new stdClass;
|
|
|
|
// Replaced string
|
|
$replaced = substr($v, 0, strrpos($v, '/')) . '/';
|
|
|
|
// The static page URL
|
|
$url = str_replace($replaced, '', $v);
|
|
$post->url = site_url() . $static . "/" . str_replace('.md', '', $url);
|
|
|
|
$post->file = $v;
|
|
|
|
// Get the contents and convert it to HTML
|
|
$content = file_get_contents($v);
|
|
|
|
// Extract the title and body
|
|
$post->title = get_content_tag('t', $content, $sub_static);
|
|
$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
|
|
|
|
$post->views = get_views($post->file);
|
|
|
|
$post->description = get_content_tag("d", $content, get_description($post->body));
|
|
|
|
$tmp[] = $post;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $tmp;
|
|
}
|
|
|
|
// Return search page.
|
|
function get_keyword($keyword, $page, $perpage)
|
|
{
|
|
$posts = get_post_sorted();
|
|
|
|
$tmp = array();
|
|
|
|
$words = explode(' ', $keyword);
|
|
|
|
foreach ($posts as $index => $v) {
|
|
$arr = explode('_', $v['filename']);
|
|
$filter = $arr[1] . ' ' . $arr[2];
|
|
foreach ($words as $word) {
|
|
if (stripos($filter, $word) !== false) {
|
|
$tmp[] = $v;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($tmp)) {
|
|
// a non-existing page
|
|
render('404-search', null, false);
|
|
die;
|
|
}
|
|
|
|
return $tmp = get_posts($tmp, $page, $perpage);
|
|
}
|
|
|
|
// Get related posts base on post tag.
|
|
function get_related($tag, $custom = null, $count = null)
|
|
{
|
|
|
|
if (empty($count)) {
|
|
$count = config('related.count');
|
|
if (empty($count)) {
|
|
$count = 3;
|
|
}
|
|
}
|
|
|
|
$posts = get_tag(strip_tags($tag), 1, $count + 1, true);
|
|
$tmp = array();
|
|
$req = urldecode($_SERVER['REQUEST_URI']);
|
|
|
|
foreach ($posts as $post) {
|
|
$url = $post->url;
|
|
if (strpos($url, $req) === false) {
|
|
$tmp[] = $post;
|
|
}
|
|
}
|
|
|
|
if (empty($custom)) {
|
|
|
|
$total = count($tmp);
|
|
|
|
if ($total >= 1) {
|
|
|
|
$i = 1;
|
|
echo '<ul>';
|
|
foreach ($tmp as $post) {
|
|
echo '<li><a href="' . $post->url . '">' . $post->title . '</a></li>';
|
|
if ($i++ >= $count)
|
|
break;
|
|
}
|
|
echo '</ul>';
|
|
|
|
} else {
|
|
echo '<ul><li>No related post found</li></ul>';
|
|
}
|
|
|
|
} else {
|
|
return $tmp;
|
|
}
|
|
|
|
}
|
|
|
|
// Return post count. Matching $var and $str provided.
|
|
function get_count($var, $str)
|
|
{
|
|
$posts = get_post_sorted();
|
|
|
|
$tmp = array();
|
|
|
|
foreach ($posts as $index => $v) {
|
|
$arr = explode('_', $v[$str]);
|
|
$url = $arr[0];
|
|
if (strpos($url, "$var") !== false) {
|
|
$tmp[] = $v;
|
|
}
|
|
}
|
|
|
|
return count($tmp);
|
|
}
|
|
|
|
// Return tag count. Matching $var and $str provided.
|
|
function get_tagcount($var, $str)
|
|
{
|
|
$posts = get_post_sorted();
|
|
|
|
$tmp = array();
|
|
|
|
foreach ($posts as $index => $v) {
|
|
$arr = explode('_', $v[$str]);
|
|
$url = $arr[1];
|
|
if (strpos($url, "$var") !== false) {
|
|
$tmp[] = $v;
|
|
}
|
|
}
|
|
|
|
return count($tmp);
|
|
}
|
|
|
|
// Return search result count
|
|
function keyword_count($keyword)
|
|
{
|
|
$posts = get_post_sorted();
|
|
|
|
$tmp = array();
|
|
|
|
$words = explode(' ', $keyword);
|
|
|
|
foreach ($posts as $index => $v) {
|
|
$arr = explode('_', $v['filename']);
|
|
$filter = $arr[1] . ' ' . $arr[2];
|
|
foreach ($words as $word) {
|
|
if (strpos($filter, strtolower($word)) !== false) {
|
|
$tmp[] = $v;
|
|
}
|
|
}
|
|
}
|
|
|
|
$tmp = array_unique($tmp, SORT_REGULAR);
|
|
|
|
return count($tmp);
|
|
}
|
|
|
|
// Return recent posts lists
|
|
function recent_posts($custom = null, $count = null)
|
|
{
|
|
|
|
if (empty($count)) {
|
|
$count = config('recent.count');
|
|
if (empty($count)) {
|
|
$count = 5;
|
|
}
|
|
}
|
|
|
|
$posts = get_posts(null, 1, $count);
|
|
|
|
if (!empty($custom)) {
|
|
return $posts;
|
|
} else {
|
|
|
|
$str = '<ul>';
|
|
foreach ($posts as $post) {
|
|
$str .= '<li><a href="' . $post->url . '">' . $post->title . '</a></li>';
|
|
}
|
|
if (empty($posts)) {
|
|
$str .= '<li>No recent posts found</li>';
|
|
}
|
|
$str .= '</ul>';
|
|
return $str;
|
|
|
|
}
|
|
}
|
|
|
|
// Return an archive list, categorized by year and month.
|
|
function archive_list($custom = null)
|
|
{
|
|
$posts = get_post_unsorted();
|
|
$by_year = array();
|
|
$col = array();
|
|
|
|
if (!empty($posts)) {
|
|
|
|
foreach ($posts as $index => $v) {
|
|
|
|
$arr = explode('_', $v);
|
|
|
|
// Replaced string
|
|
$str = $arr[0];
|
|
$replaced = substr($str, 0, strrpos($str, '/')) . '/';
|
|
|
|
$date = str_replace($replaced, '', $arr[0]);
|
|
$data = explode('-', $date);
|
|
$col[] = $data;
|
|
}
|
|
|
|
foreach ($col as $row) {
|
|
|
|
$y = $row['0'];
|
|
$m = $row['1'];
|
|
$by_year[$y][] = $m;
|
|
}
|
|
|
|
# Most recent year first
|
|
krsort($by_year);
|
|
# Iterate for display
|
|
$i = 0;
|
|
$len = count($by_year);
|
|
if (empty($custom)) {
|
|
foreach ($by_year as $year => $months) {
|
|
if ($i == 0) {
|
|
$class = 'expanded';
|
|
$arrow = '▼';
|
|
} else {
|
|
$class = 'collapsed';
|
|
$arrow = '►';
|
|
}
|
|
$i++;
|
|
|
|
$by_month = array_count_values($months);
|
|
# Sort the months
|
|
krsort($by_month);
|
|
|
|
$script = <<<EOF
|
|
if (this.parentNode.className.indexOf('expanded') > -1){this.parentNode.className = 'collapsed';this.innerHTML = '►';} else {this.parentNode.className = 'expanded';this.innerHTML = '▼';}
|
|
EOF;
|
|
echo '<ul class="archivegroup">';
|
|
echo '<li class="' . $class . '">';
|
|
echo '<a href="javascript:void(0)" class="toggle" onclick="' . $script . '">' . $arrow . '</a> ';
|
|
echo '<a href="' . site_url() . 'archive/' . $year . '">' . $year . '</a> ';
|
|
echo '<span class="count">(' . count($months) . ')</span>';
|
|
echo '<ul class="month">';
|
|
|
|
foreach ($by_month as $month => $count) {
|
|
$name = date('F', mktime(0, 0, 0, $month, 1, 2010));
|
|
echo '<li class="item"><a href="' . site_url() . 'archive/' . $year . '-' . $month . '">' . $name . '</a>';
|
|
echo ' <span class="count">(' . $count . ')</span></li>';
|
|
}
|
|
|
|
echo '</ul>';
|
|
echo '</li>';
|
|
echo '</ul>';
|
|
}
|
|
} else {
|
|
return $by_year;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return tag cloud.
|
|
function tag_cloud($custom = null)
|
|
{
|
|
$posts = get_post_unsorted();
|
|
$tags = array();
|
|
|
|
if (!empty($posts)) {
|
|
|
|
foreach ($posts as $index => $v) {
|
|
|
|
$arr = explode('_', $v);
|
|
|
|
$data = rtrim($arr[1], ',');
|
|
$mtag = explode(',', $data);
|
|
foreach ($mtag as $etag) {
|
|
$tags[] = $etag;
|
|
}
|
|
}
|
|
|
|
$tag_collection = array_count_values($tags);
|
|
ksort($tag_collection);
|
|
|
|
if(empty($custom)) {
|
|
echo '<ul class="taglist">';
|
|
foreach ($tag_collection as $tag => $count) {
|
|
echo '<li class="item"><a href="' . site_url() . 'tag/' . $tag . '">' . $tag . '</a> <span class="count">(' . $count . ')</span></li>';
|
|
}
|
|
echo '</ul>';
|
|
} else {
|
|
return $tag_collection;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Helper function to determine whether
|
|
// to show the previous buttons
|
|
function has_prev($prev)
|
|
{
|
|
if (!empty($prev)) {
|
|
return array(
|
|
'url' => $prev->url,
|
|
'title' => $prev->title
|
|
);
|
|
}
|
|
}
|
|
|
|
// Helper function to determine whether
|
|
// to show the next buttons
|
|
function has_next($next)
|
|
{
|
|
if (!empty($next)) {
|
|
return array(
|
|
'url' => $next->url,
|
|
'title' => $next->title
|
|
);
|
|
}
|
|
}
|
|
|
|
// Helper function to determine whether
|
|
// to show the pagination buttons
|
|
function has_pagination($total, $perpage, $page = 1)
|
|
{
|
|
if (!$total) {
|
|
$total = count(get_post_unsorted());
|
|
}
|
|
return array(
|
|
'prev' => $page > 1,
|
|
'next' => $total > $page * $perpage
|
|
);
|
|
}
|
|
|
|
// Get the meta description
|
|
function get_description($string, $char = null)
|
|
{
|
|
if(empty($char)) {
|
|
$char = config('description.char');
|
|
if(empty($char)) {
|
|
$char = 150;
|
|
}
|
|
}
|
|
if (strlen(strip_tags($string)) < $char) {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
|
|
$string = ltrim(rtrim($string));
|
|
return $string;
|
|
} else {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
|
|
$string = ltrim(rtrim($string));
|
|
$string = substr($string, 0, $char);
|
|
$string = substr($string, 0, strrpos($string, ' '));
|
|
return $string;
|
|
}
|
|
}
|
|
|
|
// Get the teaser
|
|
function get_teaser($string, $char = null)
|
|
{
|
|
$teaserType = config('teaser.type');
|
|
|
|
if(empty($char)) {
|
|
$char = config('teaser.char');
|
|
if(empty($char)) {
|
|
$char = 200;
|
|
}
|
|
}
|
|
|
|
if ($teaserType === 'full') {
|
|
echo $string;
|
|
} elseif (strlen(strip_tags($string)) < $char) {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
|
|
$string = ltrim(rtrim($string));
|
|
return $string;
|
|
} else {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
|
|
$string = ltrim(rtrim($string));
|
|
$string = substr($string, 0, $char);
|
|
$string = substr($string, 0, strrpos($string, ' '));
|
|
return $string;
|
|
}
|
|
}
|
|
|
|
// Get thumbnail from image and Youtube.
|
|
function get_thumbnail($text)
|
|
{
|
|
if (config('img.thumbnail') == 'true') {
|
|
|
|
$teaserType = config('teaser.type');
|
|
|
|
if (strlen(strip_tags($text)) > config('teaser.char') && $teaserType === 'trimmed') {
|
|
|
|
libxml_use_internal_errors(true);
|
|
$default = config('default.thumbnail');
|
|
$dom = new DOMDocument();
|
|
$dom->loadHtml($text);
|
|
$imgTags = $dom->getElementsByTagName('img');
|
|
$vidTags = $dom->getElementsByTagName('iframe');
|
|
if ($imgTags->length > 0) {
|
|
$imgElement = $imgTags->item(0);
|
|
$imgSource = $imgElement->getAttribute('src');
|
|
return '<div class="thumbnail" style="background-image:url(' . $imgSource . ');"></div>';
|
|
} elseif ($vidTags->length > 0) {
|
|
$vidElement = $vidTags->item(0);
|
|
$vidSource = $vidElement->getAttribute('src');
|
|
$fetch = explode("embed/", $vidSource);
|
|
if (isset($fetch[1])) {
|
|
$vidThumb = '//img.youtube.com/vi/' . $fetch[1] . '/default.jpg';
|
|
return '<div class="thumbnail" style="background-image:url(' . $vidThumb . ');"></div>';
|
|
}
|
|
} else {
|
|
if (!empty($default)) {
|
|
return '<div class="thumbnail" style="background-image:url(' . $default . ');"></div>';
|
|
}
|
|
}
|
|
} else {
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return edit tab on post
|
|
function tab($p)
|
|
{
|
|
$user = $_SESSION[config("site.url")]['user'];
|
|
$role = user('role', $user);
|
|
if (isset($p->author)) {
|
|
if ($user === $p->author || $role === 'admin') {
|
|
echo '<div class="tab"><ul class="nav nav-tabs"><li role="presentation" class="active"><a href="' . $p->url . '">View</a></li><li><a href="' . $p->url . '/edit?destination=post">Edit</a></li></ul></div>';
|
|
}
|
|
} else {
|
|
echo '<div class="tab"><ul class="nav nav-tabs"><li role="presentation" class="active"><a href="' . $p->url . '">View</a></li><li><a href="' . $p->url . '/edit?destination=post">Edit</a></li></ul></div>';
|
|
}
|
|
}
|
|
|
|
// Use base64 encode image to speed up page load time.
|
|
function base64_encode_image($filename = string, $filetype = string)
|
|
{
|
|
if ($filename) {
|
|
$imgbinary = fread(fopen($filename, "r"), filesize($filename));
|
|
return 'data:image/' . $filetype . ';base64,' . base64_encode($imgbinary);
|
|
}
|
|
}
|
|
|
|
// Social links
|
|
function social($imgDir = null)
|
|
{
|
|
$twitter = config('social.twitter');
|
|
$facebook = config('social.facebook');
|
|
$google = config('social.google');
|
|
$tumblr = config('social.tumblr');
|
|
$rss = site_url() . 'feed/rss';
|
|
|
|
if ($imgDir === null) {
|
|
$imgDir = "default/img/";
|
|
}
|
|
|
|
if (!empty($twitter)) {
|
|
echo '<a href="' . $twitter . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'twitter.png" width="32" height="32" alt="Twitter"/></a>';
|
|
}
|
|
|
|
if (!empty($facebook)) {
|
|
echo '<a href="' . $facebook . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'facebook.png" width="32" height="32" alt="Facebook"/></a>';
|
|
}
|
|
|
|
if (!empty($google)) {
|
|
echo '<a href="' . $google . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'googleplus.png" width="32" height="32" alt="Google+"/></a>';
|
|
}
|
|
|
|
if (!empty($tumblr)) {
|
|
echo '<a href="' . $tumblr . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'tumblr.png" width="32" height="32" alt="Tumblr"/></a>';
|
|
}
|
|
|
|
echo '<a href="' . $rss . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'rss.png" width="32" height="32" alt="RSS Feed"/></a>';
|
|
}
|
|
|
|
// Copyright
|
|
function copyright()
|
|
{
|
|
$blogcp = blog_copyright();
|
|
$credit = 'Proudly powered by <a href="http://www.htmly.com" target="_blank">HTMLy</a>';
|
|
|
|
if (!empty($blogcp)) {
|
|
return $copyright = '<p>' . $blogcp . '</p><p>' . $credit . '</p>';
|
|
} else {
|
|
return $credit = '<p>' . $credit . '</p>';
|
|
}
|
|
}
|
|
|
|
// Disqus on post.
|
|
function disqus($title = null, $url = null)
|
|
{
|
|
$comment = config('comment.system');
|
|
$disqus = config('disqus.shortname');
|
|
$script = <<<EOF
|
|
<script type="text/javascript">
|
|
var disqus_shortname = '{$disqus}';
|
|
var disqus_title = '{$title}';
|
|
var disqus_url = '{$url}';
|
|
(function () {
|
|
var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
|
|
dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
|
|
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
|
|
})();
|
|
</script>
|
|
EOF;
|
|
if (!empty($disqus) && $comment == 'disqus') {
|
|
return $script;
|
|
}
|
|
}
|
|
|
|
// Disqus comment count on teaser
|
|
function disqus_count()
|
|
{
|
|
$comment = config('comment.system');
|
|
$disqus = config('disqus.shortname');
|
|
$script = <<<EOF
|
|
<script type="text/javascript">
|
|
var disqus_shortname = '{$disqus}';
|
|
(function () {
|
|
var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
|
|
dsq.src = '//' + disqus_shortname + '.disqus.com/count.js';
|
|
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
|
|
})();
|
|
</script>
|
|
EOF;
|
|
if (!empty($disqus) && $comment == 'disqus') {
|
|
return $script;
|
|
}
|
|
}
|
|
|
|
// Disqus recent comments
|
|
function recent_comments()
|
|
{
|
|
$comment = config('comment.system');
|
|
$disqus = config('disqus.shortname');
|
|
$script = <<<EOF
|
|
<script type="text/javascript" src="//{$disqus}.disqus.com/recent_comments_widget.js?num_items=5&hide_avatars=0&avatar_size=48&excerpt_length=200&hide_mods=0"></script>
|
|
EOF;
|
|
if (!empty($disqus) && $comment == 'disqus') {
|
|
return $script;
|
|
}
|
|
}
|
|
|
|
// Facebook comments
|
|
function facebook()
|
|
{
|
|
$comment = config('comment.system');
|
|
$appid = config('fb.appid');
|
|
$script = <<<EOF
|
|
<div id="fb-root"></div>
|
|
<script>(function (d, s, id) {
|
|
var js, fjs = d.getElementsByTagName(s)[0];
|
|
if (d.getElementById(id)) return;
|
|
js = d.createElement(s);
|
|
js.id = id;
|
|
js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId={$appid}";
|
|
fjs.parentNode.insertBefore(js, fjs);
|
|
}(document, 'script', 'facebook-jssdk'));
|
|
</script>
|
|
<style>.fb-comments, .fb_iframe_widget span, .fb-comments iframe {width: 100%!important;}</style>
|
|
EOF;
|
|
|
|
if (!empty($appid) && $comment == 'facebook') {
|
|
return $script;
|
|
}
|
|
}
|
|
|
|
// Google Publisher (Google+ page).
|
|
function publisher()
|
|
{
|
|
$publisher = config('google.publisher');
|
|
if (!empty($publisher)) {
|
|
return $publisher;
|
|
}
|
|
}
|
|
|
|
// Google Analytics
|
|
function analytics($analyticsDir = null)
|
|
{
|
|
$analytics = config('google.analytics.id');
|
|
if ($analyticsDir === null) {
|
|
$analyticsDir = '//www.google-analytics.com/analytics.js';
|
|
} else {
|
|
$analyticsDir = site_url() . 'themes/' . $analyticsDir . 'analytics.js';
|
|
}
|
|
$script = <<<EOF
|
|
<script>
|
|
(function (i,s,o,g,r,a,m) {i['GoogleAnalyticsObject']=r;i[r]=i[r]||function () {
|
|
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
|
|
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
|
|
})(window,document,'script','{$analyticsDir}','ga');
|
|
ga('create', '{$analytics}', 'auto');
|
|
ga('send', 'pageview');
|
|
</script>
|
|
EOF;
|
|
if (!empty($analytics)) {
|
|
return $script;
|
|
}
|
|
}
|
|
|
|
// Menu
|
|
function menu($custom = null)
|
|
{
|
|
$menu = config('blog.menu');
|
|
$req = $_SERVER['REQUEST_URI'];
|
|
|
|
if (!empty($menu)) {
|
|
|
|
$links = explode('|', $menu);
|
|
|
|
echo '<ul class="nav navbar-nav ' . $custom . '">';
|
|
|
|
$i = 0;
|
|
$len = count($links);
|
|
|
|
foreach ($links as $link) {
|
|
|
|
if ($i == 0) {
|
|
$class = 'item first';
|
|
} elseif ($i == $len - 1) {
|
|
$class = 'item last';
|
|
} else {
|
|
$class = 'item';
|
|
}
|
|
|
|
$i++;
|
|
|
|
$anc = explode('->', $link);
|
|
|
|
if (isset($anc[0]) && isset($anc[1])) {
|
|
|
|
if (strpos(rtrim($anc[1], '/') . '/', site_url()) !== false) {
|
|
$id = substr($link, strrpos($link, '/') + 1);
|
|
$file = 'content/static/' . $id . '.md';
|
|
if (file_exists($file)) {
|
|
if (strpos($req, $id) !== false) {
|
|
echo '<li class="' . $class . ' active"><a href="' . $anc[1] . '">' . $anc[0] . '</a></li>';
|
|
} else {
|
|
echo '<li class="' . $class . '"><a href="' . $anc[1] . '">' . $anc[0] . '</a></li>';
|
|
}
|
|
} else {
|
|
if (rtrim($anc[1], '/') . '/' == site_url()) {
|
|
if ($req == site_path() . '/') {
|
|
echo '<li class="' . $class . ' active"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
|
|
} else {
|
|
echo '<li class="' . $class . '"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
|
|
}
|
|
} else {
|
|
echo '<li class="' . $class . '"><a target="_blank" href="' . $anc[1] . '">' . $anc[0] . '</a></li>';
|
|
}
|
|
}
|
|
} else {
|
|
echo '<li class="' . $class . '"><a target="_blank" href="' . $anc[1] . '">' . $anc[0] . '</a></li>';
|
|
}
|
|
}
|
|
}
|
|
|
|
echo '</ul>';
|
|
} else {
|
|
get_menu($custom);
|
|
}
|
|
}
|
|
|
|
// Get the title from file
|
|
function get_title_from_file($v)
|
|
{
|
|
// Get the contents and convert it to HTML
|
|
$content = MarkdownExtra::defaultTransform(file_get_contents($v));
|
|
|
|
$replaced = substr($v, 0, strrpos($v, '/')) . '/';
|
|
$base = str_replace($replaced, '', $v);
|
|
|
|
// Extract the title and body
|
|
return get_content_tag('t', $content, str_replace('-', ' ', str_replace('.md', '', $base)));
|
|
}
|
|
|
|
// Auto generate menu from static page
|
|
function get_menu($custom)
|
|
{
|
|
$posts = get_static_pages();
|
|
$req = $_SERVER['REQUEST_URI'];
|
|
|
|
if (!empty($posts)) {
|
|
|
|
krsort($posts);
|
|
|
|
echo '<ul class="nav navbar-nav ' . $custom . '">';
|
|
if ($req == site_path() . '/') {
|
|
echo '<li class="item first active"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
|
|
} else {
|
|
echo '<li class="item first"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
|
|
}
|
|
|
|
$i = 0;
|
|
$len = count($posts);
|
|
|
|
foreach ($posts as $index => $v) {
|
|
|
|
if ($i == $len - 1) {
|
|
$class = 'item last';
|
|
} else {
|
|
$class = 'item';
|
|
}
|
|
$i++;
|
|
|
|
// Replaced string
|
|
$replaced = substr($v, 0, strrpos($v, '/')) . '/';
|
|
$base = str_replace($replaced, '', $v);
|
|
$url = site_url() . str_replace('.md', '', $base);
|
|
|
|
$title = get_title_from_file($v);
|
|
|
|
if ($req == site_path() . "/" . str_replace('.md', '', $base)) {
|
|
$active = ' active';
|
|
$reqBase = '';
|
|
} else {
|
|
$active = '';
|
|
}
|
|
|
|
$subPages = get_static_sub_pages(str_replace('.md', '', $base));
|
|
if (!empty($subPages)) {
|
|
echo '<li class="' . $class . $active .' dropdown">';
|
|
echo '<a class="dropdown-toggle" data-toggle="dropdown" href="' . $url . '">' . ucwords($title) . '<b class="caret"></b></a>';
|
|
echo '<ul class="subnav dropdown-menu" role="menu">';
|
|
$iSub = 0;
|
|
$countSub = count($subPages);
|
|
foreach ($subPages as $index => $sp) {
|
|
$classSub = "item";
|
|
if ($iSub == 0) {
|
|
$classSub .= " first";
|
|
}
|
|
if ($iSub == $countSub - 1) {
|
|
$classSub .= " last";
|
|
}
|
|
$replacedSub = substr($sp, 0, strrpos($sp, '/')) . '/';
|
|
$baseSub = str_replace($replacedSub, '', $sp);
|
|
|
|
if ($req == site_path() . "/" . str_replace('.md', '', $base) . "/" . str_replace('.md', '', $baseSub)) {
|
|
$classSub .= ' active';
|
|
}
|
|
$urlSub = $url . "/" . str_replace('.md', '', $baseSub);
|
|
echo '<li class="' . $classSub . '"><a href="' . $urlSub . '">' . get_title_from_file($sp) . '</a></li>';
|
|
$iSub++;
|
|
}
|
|
echo '</ul>';
|
|
} else {
|
|
echo '<li class="' . $class . $active .'">';
|
|
echo '<a href="' . $url . '">' . ucwords($title) . '</a>';
|
|
}
|
|
echo '</li>';
|
|
}
|
|
echo '</ul>';
|
|
} else {
|
|
|
|
echo '<ul class="nav navbar-nav ' . $custom . '">';
|
|
if ($req == site_path() . '/') {
|
|
echo '<li class="item first active"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
|
|
} else {
|
|
echo '<li class="item first"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
|
|
}
|
|
echo '</ul>';
|
|
}
|
|
}
|
|
|
|
// Search form
|
|
function search($text = null)
|
|
{
|
|
if(!empty($text)) {
|
|
echo <<<EOF
|
|
<form id="search-form" method="get">
|
|
<input type="text" class="search-input" name="search" value="{$text}" onfocus="if (this.value == '{$text}') {this.value = '';}" onblur="if (this.value == '') {this.value = '{$text}';}">
|
|
<input type="submit" value="{$text}" class="search-button">
|
|
</form>
|
|
EOF;
|
|
} else {
|
|
echo <<<EOF
|
|
<form id="search-form" method="get">
|
|
<input type="text" class="search-input" name="search" value="Search" onfocus="if (this.value == 'Search') {this.value = '';}" onblur="if (this.value == '') {this.value = 'Search';}">
|
|
<input type="submit" value="Search" class="search-button">
|
|
</form>
|
|
EOF;
|
|
}
|
|
if (isset($_GET['search'])) {
|
|
$url = site_url() . 'search/' . $_GET['search'];
|
|
header("Location: $url");
|
|
}
|
|
}
|
|
|
|
// The not found error
|
|
function not_found()
|
|
{
|
|
header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found");
|
|
render('404', null, false);
|
|
die();
|
|
}
|
|
|
|
// Turn an array of posts into an RSS feed
|
|
function generate_rss($posts)
|
|
{
|
|
$feed = new Feed();
|
|
$channel = new Channel();
|
|
$rssLength = config('rss.char');
|
|
|
|
$channel
|
|
->title(blog_title())
|
|
->description(blog_description())
|
|
->url(site_url())
|
|
->appendTo($feed);
|
|
|
|
foreach ($posts as $p) {
|
|
|
|
if (!empty($rssLength)) {
|
|
if (strlen(strip_tags($p->body)) < config('rss.char')) {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($p->body));
|
|
$body = $string . '...' . ' <a class="readmore" href="' . $p->url . '">more</a>';
|
|
} else {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($p->body));
|
|
$string = substr($string, 0, config('rss.char'));
|
|
$string = substr($string, 0, strrpos($string, ' '));
|
|
$body = $string . '...' . ' <a class="readmore" href="' . $p->url . '">more</a>';
|
|
}
|
|
} else {
|
|
$body = $p->body;
|
|
}
|
|
|
|
$item = new Item();
|
|
$tags = explode(',', str_replace(' ', '', strip_tags($p->tag)));
|
|
foreach ($tags as $tag) {
|
|
$item
|
|
->category($tag, site_url() . 'tag/' . $tag);
|
|
}
|
|
$item
|
|
->title($p->title)
|
|
->pubDate($p->date)
|
|
->description($body)
|
|
->url($p->url)
|
|
->appendTo($channel);
|
|
}
|
|
|
|
echo $feed;
|
|
}
|
|
|
|
// Return post, archive url for sitemap
|
|
function sitemap_post_path()
|
|
{
|
|
$posts = get_post_sorted();
|
|
|
|
$tmp = array();
|
|
|
|
foreach ($posts as $index => $v) {
|
|
|
|
$post = new stdClass;
|
|
|
|
$filepath = $v['dirname'] . '/' . $v['basename'];
|
|
|
|
// Extract the date
|
|
$arr = explode('_', $filepath);
|
|
|
|
// Replaced string
|
|
$replaced = substr($arr[0], 0, strrpos($arr[0], '/')) . '/';
|
|
|
|
// Author string
|
|
$str = explode('/', $replaced);
|
|
$author = $str[count($str) - 3];
|
|
|
|
$post->authorUrl = site_url() . 'author/' . $author;
|
|
|
|
$dt = str_replace($replaced, '', $arr[0]);
|
|
$t = str_replace('-', '', $dt);
|
|
$time = new DateTime($t);
|
|
$timestamp = $time->format("Y-m-d H:i:s");
|
|
|
|
// The post date
|
|
$post->date = strtotime($timestamp);
|
|
|
|
// The archive per day
|
|
$post->archiveday = site_url() . 'archive/' . date('Y-m-d', $post->date);
|
|
|
|
// The archive per day
|
|
$post->archivemonth = site_url() . 'archive/' . date('Y-m', $post->date);
|
|
|
|
// The archive per day
|
|
$post->archiveyear = site_url() . 'archive/' . date('Y', $post->date);
|
|
|
|
// The post URL
|
|
$post->url = site_url() . date('Y/m', $post->date) . '/' . str_replace('.md', '', $arr[2]);
|
|
|
|
$tmp[] = $post;
|
|
}
|
|
|
|
return $tmp;
|
|
}
|
|
|
|
// Return static page path for sitemap
|
|
function sitemap_page_path()
|
|
{
|
|
$posts = get_static_pages();
|
|
|
|
$tmp = array();
|
|
|
|
if (!empty($posts)) {
|
|
|
|
foreach ($posts as $index => $v) {
|
|
|
|
$post = new stdClass;
|
|
|
|
// Replaced string
|
|
$replaced = substr($v, 0, strrpos($v, '/')) . '/';
|
|
|
|
// The static page URL
|
|
$url = str_replace($replaced, '', $v);
|
|
$post->url = site_url() . str_replace('.md', '', $url);
|
|
|
|
$tmp[] = $post;
|
|
}
|
|
}
|
|
|
|
return $tmp;
|
|
}
|
|
|
|
// Generate sitemap.xml.
|
|
function generate_sitemap($str)
|
|
{
|
|
header('X-Robots-Tag: noindex');
|
|
|
|
echo '<?xml version="1.0" encoding="UTF-8"?>';
|
|
|
|
if ($str == 'index') {
|
|
|
|
echo '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
|
|
echo '<sitemap><loc>' . site_url() . 'sitemap.base.xml</loc></sitemap>';
|
|
echo '<sitemap><loc>' . site_url() . 'sitemap.post.xml</loc></sitemap>';
|
|
echo '<sitemap><loc>' . site_url() . 'sitemap.static.xml</loc></sitemap>';
|
|
echo '<sitemap><loc>' . site_url() . 'sitemap.tag.xml</loc></sitemap>';
|
|
echo '<sitemap><loc>' . site_url() . 'sitemap.archive.xml</loc></sitemap>';
|
|
echo '<sitemap><loc>' . site_url() . 'sitemap.author.xml</loc></sitemap>';
|
|
echo '</sitemapindex>';
|
|
} elseif ($str == 'base') {
|
|
|
|
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
|
|
echo '<url><loc>' . site_url() . '</loc><priority>1.0</priority></url>';
|
|
echo '</urlset>';
|
|
} elseif ($str == 'post') {
|
|
|
|
$posts = sitemap_post_path();
|
|
|
|
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
|
|
|
|
foreach ($posts as $p) {
|
|
echo '<url><loc>' . $p->url . '</loc><priority>0.5</priority></url>';
|
|
}
|
|
|
|
echo '</urlset>';
|
|
} elseif ($str == 'static') {
|
|
|
|
$posts = sitemap_page_path();
|
|
|
|
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
|
|
|
|
if (!empty($posts)) {
|
|
|
|
foreach ($posts as $p) {
|
|
echo '<url><loc>' . $p->url . '</loc><priority>0.5</priority></url>';
|
|
}
|
|
}
|
|
|
|
echo '</urlset>';
|
|
} elseif ($str == 'tag') {
|
|
|
|
$posts = get_post_unsorted();
|
|
$tags = array();
|
|
|
|
if (!empty($posts)) {
|
|
foreach ($posts as $index => $v) {
|
|
|
|
$arr = explode('_', $v);
|
|
|
|
$data = $arr[1];
|
|
$mtag = explode(',', $data);
|
|
foreach ($mtag as $etag) {
|
|
$tags[] = $etag;
|
|
}
|
|
}
|
|
|
|
foreach ($tags as $t) {
|
|
$tag[] = site_url() . 'tag/' . $t;
|
|
}
|
|
|
|
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
|
|
|
|
if (isset($tag)) {
|
|
|
|
$tag = array_unique($tag, SORT_REGULAR);
|
|
|
|
foreach ($tag as $t) {
|
|
echo '<url><loc>' . $t . '</loc><priority>0.5</priority></url>';
|
|
}
|
|
}
|
|
|
|
echo '</urlset>';
|
|
}
|
|
} elseif ($str == 'archive') {
|
|
|
|
$posts = sitemap_post_path();
|
|
$day = array();
|
|
$month = array();
|
|
$year = array();
|
|
|
|
foreach ($posts as $p) {
|
|
$day[] = $p->archiveday;
|
|
$month[] = $p->archivemonth;
|
|
$year[] = $p->archiveyear;
|
|
}
|
|
|
|
$day = array_unique($day, SORT_REGULAR);
|
|
$month = array_unique($month, SORT_REGULAR);
|
|
$year = array_unique($year, SORT_REGULAR);
|
|
|
|
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
|
|
|
|
foreach ($day as $d) {
|
|
echo '<url><loc>' . $d . '</loc><priority>0.5</priority></url>';
|
|
}
|
|
|
|
foreach ($month as $m) {
|
|
echo '<url><loc>' . $m . '</loc><priority>0.5</priority></url>';
|
|
}
|
|
|
|
foreach ($year as $y) {
|
|
echo '<url><loc>' . $y . '</loc><priority>0.5</priority></url>';
|
|
}
|
|
|
|
echo '</urlset>';
|
|
} elseif ($str == 'author') {
|
|
|
|
$posts = sitemap_post_path();
|
|
$author = array();
|
|
|
|
foreach ($posts as $p) {
|
|
$author[] = $p->authorUrl;
|
|
}
|
|
|
|
$author = array_unique($author, SORT_REGULAR);
|
|
|
|
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
|
|
|
|
foreach ($author as $a) {
|
|
echo '<url><loc>' . $a . '</loc><priority>0.5</priority></url>';
|
|
}
|
|
|
|
echo '</urlset>';
|
|
}
|
|
}
|
|
|
|
// Function to generate OPML file
|
|
function generate_opml()
|
|
{
|
|
$opml_data = array(
|
|
'head' => array(
|
|
'title' => blog_title() . ' OPML File',
|
|
'ownerName' => blog_title(),
|
|
'ownerId' => site_url()
|
|
),
|
|
'body' => array(
|
|
array(
|
|
'text' => blog_title(),
|
|
'description' => blog_description(),
|
|
'htmlUrl' => site_url(),
|
|
'language' => 'unknown',
|
|
'title' => blog_title(),
|
|
'type' => 'rss',
|
|
'version' => 'RSS2',
|
|
'xmlUrl' => site_url() . 'feed/rss'
|
|
)
|
|
)
|
|
);
|
|
|
|
$opml = new opml($opml_data);
|
|
echo $opml->render();
|
|
}
|
|
|
|
// Turn an array of posts into a JSON
|
|
function generate_json($posts)
|
|
{
|
|
return json_encode($posts);
|
|
}
|
|
|
|
// Create Zip files
|
|
function Zip($source, $destination, $include_dir = false)
|
|
{
|
|
if (!extension_loaded('zip') || !file_exists($source)) {
|
|
return false;
|
|
}
|
|
|
|
if (file_exists($destination)) {
|
|
unlink($destination);
|
|
}
|
|
|
|
$zip = new ZipArchive();
|
|
|
|
if (!$zip->open($destination, ZIPARCHIVE::CREATE)) {
|
|
return false;
|
|
}
|
|
|
|
if (is_dir($source) === true) {
|
|
|
|
$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST);
|
|
|
|
foreach ($files as $file) {
|
|
$file = str_replace('\\', '/', $file);
|
|
|
|
// Ignore "." and ".." folders
|
|
if (in_array(substr($file, strrpos($file, '/') + 1), array('.', '..')))
|
|
continue;
|
|
|
|
if (is_dir($file) === true) {
|
|
$zip->addEmptyDir(str_replace($source . '/', '', $file . '/'));
|
|
} elseif (is_file($file) === true) {
|
|
$zip->addFromString(str_replace($source . '/', '', $file), file_get_contents($file));
|
|
}
|
|
}
|
|
} elseif (is_file($source) === true) {
|
|
$zip->addFromString(basename($source), file_get_contents($source));
|
|
}
|
|
|
|
return $zip->close();
|
|
}
|
|
|
|
// TRUE if the current page is an index page like frontpage, tag index, archive index and search index.
|
|
function is_index()
|
|
{
|
|
$req = $_SERVER['REQUEST_URI'];
|
|
if (strpos($req, '/archive/') !== false || strpos($req, '/tag/') !== false || strpos($req, '/search/') !== false || $req == site_path() . '/' || strpos($req, site_path() . '/?page') !== false) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is the front page.
|
|
function is_front($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is tag index.
|
|
function is_tag($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is archive index.
|
|
function is_archive($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is search index.
|
|
function is_search($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is profile page.
|
|
function is_profile($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is post page.
|
|
function is_post($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is static page page.
|
|
function is_page($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// TRUE if the current page is sub static page.
|
|
function is_subpage($value = null)
|
|
{
|
|
if (!empty($value)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Return blog title
|
|
function blog_title()
|
|
{
|
|
return config('blog.title');
|
|
}
|
|
|
|
// Return blog tagline
|
|
function blog_tagline()
|
|
{
|
|
return config('blog.tagline');
|
|
}
|
|
|
|
// Return blog description
|
|
function blog_description()
|
|
{
|
|
return config('blog.description');
|
|
}
|
|
|
|
// Return blog copyright
|
|
function blog_copyright()
|
|
{
|
|
return config('blog.copyright');
|
|
}
|
|
|
|
// Return author info. Deprecated
|
|
function authorinfo($name = null, $about = null)
|
|
{
|
|
if (config('author.info') == 'true') {
|
|
return '<div class="author-info"><h4>by <strong>' . $name . '</strong></h4>' . $about . '</div>';
|
|
}
|
|
}
|
|
|
|
// Output head contents
|
|
function head_contents()
|
|
{
|
|
$output = '';
|
|
$wmt_id = config('google.wmt.id');
|
|
|
|
$favicon = '<link rel="icon" type="image/x-icon" href="' . site_url() . 'favicon.ico" />';
|
|
$charset = '<meta charset="utf-8" />';
|
|
$generator = '<meta name="generator" content="htmly" />';
|
|
$xua = '<meta http-equiv="X-UA-Compatible" content="IE=edge" />';
|
|
$viewport = '<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />';
|
|
$sitemap = '<link rel="sitemap" href="' . site_url() . 'sitemap.xml" />';
|
|
$feed = '<link rel="alternate" type="application/rss+xml" title="' . blog_title() . ' Feed" href="' . site_url() . 'feed/rss" />';
|
|
$webmasterTools = '';
|
|
if (!empty($wmt_id)) {
|
|
$webmasterTools = '<meta name="google-site-verification" content="' . $wmt_id . '" />';
|
|
}
|
|
|
|
$output .= $charset . "\n" . $xua . "\n" . $viewport . "\n" . $generator . "\n" . $favicon . "\n" . $sitemap . "\n" . $feed . "\n" . $webmasterTools . "\n";
|
|
|
|
return $output;
|
|
}
|
|
|
|
// Return toolbar
|
|
function toolbar()
|
|
{
|
|
$user = $_SESSION[config("site.url")]['user'];
|
|
$role = user('role', $user);
|
|
$base = site_url();
|
|
|
|
echo <<<EOF
|
|
<link href="{$base}themes/default/css/toolbar.css" rel="stylesheet" />
|
|
EOF;
|
|
echo '<div id="toolbar"><ul>';
|
|
echo '<li><a href="' . $base . 'admin">Admin</a></li>';
|
|
if ($role === 'admin') {
|
|
echo '<li><a href="' . $base . 'admin/posts">Posts</a></li>';
|
|
}
|
|
echo '<li><a href="' . $base . 'admin/mine">Mine</a></li>';
|
|
echo '<li><a href="' . $base . 'admin/draft">Draft</a></li>';
|
|
echo '<li><a href="' . $base . 'admin/content">Add content</a></li>';
|
|
echo '<li><a href="' . $base . 'edit/profile">Edit profile</a></li>';
|
|
echo '<li><a href="' . $base . 'admin/import">Import</a></li>';
|
|
echo '<li><a href="' . $base . 'admin/backup">Backup</a></li>';
|
|
echo '<li><a href="' . $base . 'admin/config">Config</a></li>';
|
|
echo '<li><a href="' . $base . 'admin/clear-cache">Clear cache</a></li>';
|
|
echo '<li><a href="' . $base . 'admin/update">Update</a></li>';
|
|
echo '<li><a href="' . $base . 'logout">Logout</a></li>';
|
|
|
|
echo '</ul></div>';
|
|
}
|
|
|
|
// File cache
|
|
function file_cache($request)
|
|
{
|
|
if (config('cache.off')) return;
|
|
|
|
$c = str_replace('/', '#', str_replace('?', '~', $request));
|
|
$cachefile = 'cache/page/' . $c . '.cache';
|
|
|
|
if (file_exists($cachefile)) {
|
|
header('Content-type: text/html; charset=utf-8');
|
|
readfile($cachefile);
|
|
die;
|
|
}
|
|
}
|
|
|
|
// Generate csrf token
|
|
function generate_csrf_token()
|
|
{
|
|
$_SESSION[config("site.url")]['csrf_token'] = sha1(microtime(true) . mt_rand(10000, 90000));
|
|
}
|
|
|
|
// Get csrf token
|
|
function get_csrf()
|
|
{
|
|
if (!isset($_SESSION[config("site.url")]['csrf_token']) || empty($_SESSION[config("site.url")]['csrf_token'])) {
|
|
generate_csrf_token();
|
|
}
|
|
return $_SESSION[config("site.url")]['csrf_token'];
|
|
}
|
|
|
|
// Check the csrf token
|
|
function is_csrf_proper($csrf_token)
|
|
{
|
|
if ($csrf_token == get_csrf()) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Add page views count
|
|
function add_view($page)
|
|
{
|
|
$filename = "cache/count.json";
|
|
$views = array();
|
|
if (file_exists($filename)) {
|
|
$views = json_decode(file_get_contents($filename), true);
|
|
}
|
|
if (isset($views[$page])) {
|
|
$views[$page]++;
|
|
} else {
|
|
$views[$page] = 1;
|
|
}
|
|
file_put_contents($filename, json_encode($views));
|
|
}
|
|
|
|
// Get the page views count
|
|
function get_views($page)
|
|
{
|
|
static $_views = array();
|
|
|
|
if (empty($_views)) {
|
|
$filename = "cache/count.json";
|
|
if (file_exists($filename)) {
|
|
$_views = json_decode(file_get_contents($filename), true);
|
|
}
|
|
}
|
|
if (isset($_views[$page])) {
|
|
return $_views[$page];
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
// Get tag inside the markdown files
|
|
function get_content_tag($tag, $string, $alt = null)
|
|
{
|
|
$reg = '/\<!--' . $tag . '(.+)' . $tag . '--\>/';
|
|
$ary = array();
|
|
if (preg_match($reg, $string, $ary)) {
|
|
if (isset($ary[1])) {
|
|
$result = trim($ary[1]);
|
|
if (!empty($result)) {
|
|
return $result;
|
|
}
|
|
}
|
|
}
|
|
return $alt;
|
|
}
|
|
|
|
// Strip html comment
|
|
function remove_html_comments($content)
|
|
{
|
|
return trim(preg_replace('/(\s|)<!--(.*)-->(\s|)/', '', $content));
|
|
}
|
|
|
|
// Google recaptcha
|
|
function isCaptcha($reCaptchaResponse)
|
|
{
|
|
if (!config("google.reCaptcha")) {
|
|
return true;
|
|
}
|
|
$url = "https://www.google.com/recaptcha/api/siteverify";
|
|
$options = array(
|
|
"secret" => config("google.reCaptcha.private"),
|
|
"response" => $reCaptchaResponse,
|
|
"remoteip" => $_SERVER['REMOTE_ADDR'],
|
|
);
|
|
$fileContent = @file_get_contents($url . "?" . http_build_query($options));
|
|
if ($fileContent === false) {
|
|
return false;
|
|
}
|
|
$json = json_decode($fileContent, true);
|
|
if ($json == false) {
|
|
return false;
|
|
}
|
|
return ($json['success']);
|
|
}
|
|
|
|
// Get YouTube video ID
|
|
function get_youtube_id($url)
|
|
{
|
|
if(empty($url)) {
|
|
return;
|
|
}
|
|
|
|
preg_match("/^(?:http(?:s)?:\/\/)?(?:www\.)?(?:m\.)?(?:youtu\.be\/|youtube\.com\/(?:(?:watch)?\?(?:.*&)?v(?:i)?=|(?:embed|v|vi|user)\/))([^\?&\"'>]+)/", $url, $matches);
|
|
|
|
return $matches[1];
|
|
}
|
|
|
|
// Shorten the string
|
|
function shorten($string = null, $char = null)
|
|
{
|
|
if(empty($char) || empty($string)) {
|
|
return;
|
|
}
|
|
|
|
if (strlen(strip_tags($string)) < $char) {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
|
|
$string = ltrim(rtrim($string));
|
|
return $string;
|
|
} else {
|
|
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
|
|
$string = ltrim(rtrim($string));
|
|
$string = substr($string, 0, $char);
|
|
$string = substr($string, 0, strrpos($string, ' '));
|
|
return $string;
|
|
}
|
|
|
|
}
|