/**
* Validate post links
*
* @since 0.1.0
* @change 0.7.1
*
* @hook array spcl_acceptable_protocols
*
* @param intval $id Post ID
*/
public static function validate_links($id)
{
/* No PostID? */
if (empty($id)) {
return;
}
/* Get post data */
$post = get_post($id);
/* Post incomplete? */
if (empty($post) or empty($post->post_content)) {
return;
}
/* Extract urls */
if (!($urls = wp_extract_urls($post->post_content))) {
return;
}
/* Init */
$found = array();
/* Loop the urls */
foreach ($urls as $url) {
/* Acceptable protocols filter */
$acceptable_protocols = (array) apply_filters('spcl_acceptable_protocols', array('http', 'https'));
/* Scheme check */
if (!in_array(parse_url($url, PHP_URL_SCHEME), $acceptable_protocols)) {
continue;
}
/* Fragment check */
if ($hash = parse_url($url, PHP_URL_FRAGMENT)) {
$url = str_replace('#' . $hash, '', $url);
}
/* URL sanitization */
$url = esc_url_raw($url, $acceptable_protocols);
/* Skip URL */
if (empty($url)) {
continue;
}
/* Ping */
$response = wp_safe_remote_head($url);
/* Error? */
if (is_wp_error($response)) {
$found[] = array('url' => $url, 'error' => $response->get_error_message());
/* Respronse code */
} else {
/* Status code */
$code = (int) wp_remote_retrieve_response_code($response);
/* Handle error codes */
if ($code >= 400 && $code != 405) {
$found[] = array('url' => $url, 'error' => sprintf('Status Code %d', $code));
}
}
}
/* No items? */
if (empty($found)) {
return;
}
/* Cache the result */
set_transient(self::_transient_hash(), $found, 60 * 30);
}
/**
* Check content for video and audio links to add as enclosures.
*
* Will not add enclosures that have already been added and will
* remove enclosures that are no longer in the post. This is called as
* pingbacks and trackbacks.
*
* @since 1.5.0
*
* @global wpdb $wpdb
*
* @param string $content Post Content.
* @param int $post_ID Post ID.
*/
function do_enclose($content, $post_ID)
{
global $wpdb;
//TODO: Tidy this ghetto code up and make the debug code optional
include_once ABSPATH . WPINC . '/class-IXR.php';
$post_links = array();
$pung = get_enclosed($post_ID);
$post_links_temp = wp_extract_urls($content);
foreach ($pung as $link_test) {
if (!in_array($link_test, $post_links_temp)) {
// link no longer in post
$mids = $wpdb->get_col($wpdb->prepare("SELECT meta_id FROM {$wpdb->postmeta} WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post_ID, $wpdb->esc_like($link_test) . '%'));
foreach ($mids as $mid) {
delete_metadata_by_mid('post', $mid);
}
}
}
foreach ((array) $post_links_temp as $link_test) {
if (!in_array($link_test, $pung)) {
// If we haven't pung it already
$test = @parse_url($link_test);
if (false === $test) {
continue;
}
if (isset($test['query'])) {
$post_links[] = $link_test;
} elseif (isset($test['path']) && $test['path'] != '/' && $test['path'] != '') {
$post_links[] = $link_test;
}
}
}
foreach ((array) $post_links as $url) {
if ($url != '' && !$wpdb->get_var($wpdb->prepare("SELECT post_id FROM {$wpdb->postmeta} WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post_ID, $wpdb->esc_like($url) . '%'))) {
if ($headers = wp_get_http_headers($url)) {
$len = isset($headers['content-length']) ? (int) $headers['content-length'] : 0;
$type = isset($headers['content-type']) ? $headers['content-type'] : '';
$allowed_types = array('video', 'audio');
// Check to see if we can figure out the mime type from
// the extension
$url_parts = @parse_url($url);
if (false !== $url_parts) {
$extension = pathinfo($url_parts['path'], PATHINFO_EXTENSION);
if (!empty($extension)) {
foreach (wp_get_mime_types() as $exts => $mime) {
if (preg_match('!^(' . $exts . ')$!i', $extension)) {
$type = $mime;
break;
}
}
}
}
if (in_array(substr($type, 0, strpos($type, "/")), $allowed_types)) {
add_post_meta($post_ID, 'enclosure', "{$url}\n{$len}\n{$mime}\n");
}
}
}
}
}
/**
* Pings back the links found in a post.
*
* @since 0.71
*
* @global string $wp_version
*
* @param string $content Post content to check for links.
* @param int $post_ID Post ID.
*/
function pingback($content, $post_ID)
{
global $wp_version;
include_once ABSPATH . WPINC . '/class-IXR.php';
include_once ABSPATH . WPINC . '/class-wp-http-ixr-client.php';
// original code by Mort (http://mort.mine.nu:8080)
$post_links = array();
$pung = get_pung($post_ID);
// Step 1
// Parsing the post, external links (if any) are stored in the $post_links array
$post_links_temp = wp_extract_urls($content);
// Step 2.
// Walking thru the links array
// first we get rid of links pointing to sites, not to specific files
// Example:
// http://dummy-weblog.org
// http://dummy-weblog.org/
// http://dummy-weblog.org/post.php
// We don't wanna ping first and second types, even if they have a valid <link/>
foreach ((array) $post_links_temp as $link_test) {
if (!in_array($link_test, $pung) && url_to_postid($link_test) != $post_ID && !is_local_attachment($link_test)) {
// Also, let's never ping local attachments.
if ($test = @parse_url($link_test)) {
if (isset($test['query'])) {
$post_links[] = $link_test;
} elseif (isset($test['path']) && $test['path'] != '/' && $test['path'] != '') {
$post_links[] = $link_test;
}
}
}
}
$post_links = array_unique($post_links);
/**
* Fires just before pinging back links found in a post.
*
* @since 2.0.0
*
* @param array &$post_links An array of post links to be checked, passed by reference.
* @param array &$pung Whether a link has already been pinged, passed by reference.
* @param int $post_ID The post ID.
*/
do_action_ref_array('pre_ping', array(&$post_links, &$pung, $post_ID));
foreach ((array) $post_links as $pagelinkedto) {
$pingback_server_url = discover_pingback_server_uri($pagelinkedto);
if ($pingback_server_url) {
@set_time_limit(60);
// Now, the RPC call
$pagelinkedfrom = get_permalink($post_ID);
// using a timeout of 3 seconds should be enough to cover slow servers
$client = new WP_HTTP_IXR_Client($pingback_server_url);
$client->timeout = 3;
/**
* Filter the user agent sent when pinging-back a URL.
*
* @since 2.9.0
*
* @param string $concat_useragent The user agent concatenated with ' -- WordPress/'
* and the WordPress version.
* @param string $useragent The useragent.
* @param string $pingback_server_url The server URL being linked to.
* @param string $pagelinkedto URL of page linked to.
* @param string $pagelinkedfrom URL of page linked from.
*/
$client->useragent = apply_filters('pingback_useragent', $client->useragent . ' -- WordPress/' . $wp_version, $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom);
// when set to true, this outputs debug messages by itself
$client->debug = false;
if ($client->query('pingback.ping', $pagelinkedfrom, $pagelinkedto) || isset($client->error->code) && 48 == $client->error->code) {
// Already registered
add_ping($post_ID, $pagelinkedto);
}
}
}
}
/**
* @ticket 9064
*/
function test_wp_extract_urls()
{
$original_urls = array('http://woo.com/1,2,3,4,5,6/-1-2-3-4-/woo.html', 'http://this.com', 'http://127.0.0.1', 'http://www111.urwyeoweytwutreyytqytwetowteuiiu.com/?346236346326&2134362574863.437', 'http://wordpress-core/1,2,3,4,5,6/-1-2-3-4-/woo.html', 'http://wordpress-core.com:8080/', 'http://www.website.com:5000', 'http://wordpress-core/?346236346326&2134362574863.437', 'http://افغانستا.icom.museum', 'http://الجزائر.icom.museum', 'http://österreich.icom.museum', 'http://বাংলাদেশ.icom.museum', 'http://беларусь.icom.museum', 'http://belgië.icom.museum', 'http://българия.icom.museum', 'http://تشادر.icom.museum', 'http://中国.icom.museum', 'http://českárepublika.icom.museum', 'http://ελλάδα.icom.museum', 'http://magyarország.icom.museum', 'http://ísland.icom.museum', 'http://भारत.icom.museum', 'http://ايران.icom.museum', 'http://éire.icom.museum', 'http://איקו״ם.ישראל.museum', 'http://日本.icom.museum', 'http://الأردن.icom.museum', 'http://қазақстан.icom.museum', 'http://한국.icom.museum', 'http://кыргызстан.icom.museum', 'http://ລາວ.icom.museum', 'http://لبنان.icom.museum', 'http://македонија.icom.museum', 'http://méxico.icom.museum', 'http://монголулс.icom.museum', 'http://नेपाल.icom.museum', 'http://قطر.icom.museum', 'http://românia.icom.museum', 'http://россия.иком.museum', 'http://србијаицрнагора.иком.museum', 'http://இலங்கை.icom.museum', 'http://españa.icom.museum', 'http://ไทย.icom.museum', 'http://تونس.icom.museum', 'http://türkiye.icom.museum', 'http://украина.icom.museum', 'http://việtnam.icom.museum', 'ftp://127.0.0.1/', 'http://www.woo.com/video?v=exvUH2qKLTU', 'http://taco.com?burrito=enchilada#guac');
$blob = "\n\t\t\thttp://woo.com/1,2,3,4,5,6/-1-2-3-4-/woo.html\n\n\t\t\thttp://this.com\n\n\t\t\thttp://127.0.0.1\n\n\t\t\thttp://www111.urwyeoweytwutreyytqytwetowteuiiu.com/?346236346326&2134362574863.437\n\n\t\t\thttp://wordpress-core/1,2,3,4,5,6/-1-2-3-4-/woo.html\n\n\t\t\thttp://wordpress-core.com:8080/\n\n\t\t\thttp://www.website.com:5000\n\n\t\t\thttp://wordpress-core/?346236346326&2134362574863.437\n\n\t\t\thttp://افغانستا.icom.museum\n\t\t\thttp://الجزائر.icom.museum\n\t\t\thttp://österreich.icom.museum\n\t\t\thttp://বাংলাদেশ.icom.museum\n\t\t\thttp://беларусь.icom.museum\n\t\t\thttp://belgië.icom.museum\n\t\t\thttp://българия.icom.museum\n\t\t\thttp://تشادر.icom.museum\n\t\t\thttp://中国.icom.museum\n\t\t\thttp://českárepublika.icom.museum\n\t\t\thttp://ελλάδα.icom.museum\n\t\t\thttp://magyarország.icom.museum\n\t\t\thttp://ísland.icom.museum\n\t\t\thttp://भारत.icom.museum\n\t\t\thttp://ايران.icom.museum\n\t\t\thttp://éire.icom.museum\n\t\t\thttp://איקו״ם.ישראל.museum\n\t\t\thttp://日本.icom.museum\n\t\t\thttp://الأردن.icom.museum\n\t\t\thttp://қазақстан.icom.museum\n\t\t\thttp://한국.icom.museum\n\t\t\thttp://кыргызстан.icom.museum\n\t\t\thttp://ລາວ.icom.museum\n\t\t\thttp://لبنان.icom.museum\n\t\t\thttp://македонија.icom.museum\n\t\t\thttp://méxico.icom.museum\n\t\t\thttp://монголулс.icom.museum\n\t\t\thttp://नेपाल.icom.museum\n\t\t\thttp://قطر.icom.museum\n\t\t\thttp://românia.icom.museum\n\t\t\thttp://россия.иком.museum\n\t\t\thttp://србијаицрнагора.иком.museum\n\t\t\thttp://இலங்கை.icom.museum\n\t\t\thttp://españa.icom.museum\n\t\t\thttp://ไทย.icom.museum\n\t\t\thttp://تونس.icom.museum\n\t\t\thttp://türkiye.icom.museum\n\t\t\thttp://украина.icom.museum\n\t\t\thttp://việtnam.icom.museum\n\t\t\tftp://127.0.0.1/\n\t\t\thttp://www.woo.com/video?v=exvUH2qKLTU\n\n\t\t\thttp://taco.com?burrito=enchilada#guac\n\t\t";
$urls = wp_extract_urls($blob);
$this->assertNotEmpty($urls);
$this->assertInternalType('array', $urls);
$this->assertCount(count($original_urls), $urls);
$this->assertEquals($original_urls, $urls);
$exploded = array_values(array_filter(array_map('trim', explode("\n", $blob))));
// wp_extract_urls calls html_entity_decode
$decoded = array_map('html_entity_decode', $exploded);
$this->assertEquals($decoded, $urls);
$this->assertEquals($original_urls, $decoded);
$blob = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor\n\t\t\tincididunt ut labore http://woo.com/1,2,3,4,5,6/-1-2-3-4-/woo.html et dolore magna aliqua.\n\t\t\tUt http://this.com enim ad minim veniam, quis nostrud exercitation 16.06. to 18.06.2014 ullamco http://127.0.0.1\n\t\t\tlaboris nisi ut aliquip ex http://www111.urwyeoweytwutreyytqytwetowteuiiu.com/?346236346326&2134362574863.437 ea\n\t\t\tcommodo consequat. http://wordpress-core/1,2,3,4,5,6/-1-2-3-4-/woo.html Duis aute irure dolor in reprehenderit in voluptate\n\t\t\tvelit esse http://wordpress-core.com:8080/ cillum dolore eu fugiat nulla <A href=\"http://www.website.com:5000\">http://www.website.com:5000</B> pariatur. Excepteur sint occaecat cupidatat non proident,\n\t\t\tsunt in culpa qui officia deserunt mollit http://wordpress-core/?346236346326&2134362574863.437 anim id est laborum.";
$urls = wp_extract_urls($blob);
$this->assertNotEmpty($urls);
$this->assertInternalType('array', $urls);
$this->assertCount(8, $urls);
$this->assertEquals(array_slice($original_urls, 0, 8), $urls);
$blob = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor
incididunt ut labore <a href="http://woo.com/1,2,3,4,5,6/-1-2-3-4-/woo.html">343462^</a> et dolore magna aliqua.
Ut <a href="http://this.com">&3640i6p1yi499</a> enim ad minim veniam, quis nostrud exercitation 16.06. to 18.06.2014 ullamco <a href="http://127.0.0.1">localhost</a>
laboris nisi ut aliquip ex <a href="http://www111.urwyeoweytwutreyytqytwetowteuiiu.com/?346236346326&2134362574863.437">343462^</a> ea
commodo consequat. <a href="http://wordpress-core/1,2,3,4,5,6/-1-2-3-4-/woo.html">343462^</a> Duis aute irure dolor in reprehenderit in voluptate
velit esse <a href="http://wordpress-core.com:8080/">-3-4--321-64-4@#!$^$!@^@^</a> cillum dolore eu <A href="http://www.website.com:5000">http://www.website.com:5000</B> fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident,
sunt in culpa qui officia deserunt mollit <a href="http://wordpress-core/?346236346326&2134362574863.437">)(*&^%$</a> anim id est laborum.';
$urls = wp_extract_urls($blob);
$this->assertNotEmpty($urls);
$this->assertInternalType('array', $urls);
$this->assertCount(8, $urls);
$this->assertEquals(array_slice($original_urls, 0, 8), $urls);
}
<?php /** * @package Sennza Version 3 */ $links = wp_extract_urls(get_the_content()); ?> <article id="post-<?php the_ID(); ?> " <?php post_class(); ?> > <div class="row"> <header class="entry-header columns large-8 large-centered"> <h1 class="entry-title"><a href="<?php echo esc_url($links[0]); ?> " title="<?php the_title(); ?> "><?php the_title(); ?> </a><span class="genericon genericon-link"></span></h1> <div class="entry-meta"> <?php sz_posted_on(); ?>
public function extract_videos_from_text($text)
{
$hosts = array();
foreach ($this->hosts as $new_hosts) {
$hosts = array_merge($hosts, $new_hosts);
}
$videos = array();
$urls = wp_extract_urls($text);
foreach ($urls as $url) {
// Get URL Key
$url_key = md5($url);
$url_parsed = parse_url($url);
// No valid host
if (!isset($url_parsed['host'])) {
continue;
}
// Test host
if (in_array($url_parsed['host'], $hosts)) {
$videos[$url_key] = array('url' => $url);
}
}
return $videos;
}
/**
* Get post embed
*
* @since 1.0.0
* @return string
*/
public function get_video($args = array(), $id = 0)
{
$object = $this->get_post_object($id);
if (empty($object->ID)) {
return '';
}
$default_args = array('visible' => true, 'size' => apply_filters('cherry_normal_video_size', 'post-thumbnail'), 'mobile_size' => apply_filters('cherry_mobile_video_size', 'post-thumbnail'), 'class' => 'wp-video', 'echo' => false);
$args = wp_parse_args($args, $default_args);
$html = '';
if (!filter_var($args['visible'], FILTER_VALIDATE_BOOLEAN)) {
return '';
}
$size = wp_is_mobile() ? $args['mobile_size'] : $args['size'];
$size_array = $this->get_thumbnail_size_array($size);
$url_array = wp_extract_urls($object->post_content);
if (empty($url_array) || !$url_array) {
return '';
}
$html = wp_oembed_get($url_array[0], array('width' => $size_array['width']));
if (!$html) {
$url_array = $this->sorted_array($url_array);
if (empty($url_array['video'])) {
return '';
}
if (empty($url_array['poster'])) {
$post_thumbnail_id = get_post_thumbnail_id($object->ID);
$url_array['poster'] = wp_get_attachment_image_url($post_thumbnail_id, $size);
}
$shortcode_attr = array('width' => '100%', 'height' => '100%', 'poster' => $url_array['poster']);
$shortcode_attr = wp_parse_args($url_array['video'], $shortcode_attr);
$html = wp_video_shortcode($shortcode_attr);
}
return $this->output_method($html, $args['echo']);
}
/**
* Upgrades old license keys with the new site URL store
*
* @since 2.4
* @return void
*/
function edd_sl_24_upgrade_site_urls()
{
$edd_sl_version = get_option('edd_sl_version');
if (version_compare($edd_sl_version, '2.4', '>=')) {
return;
}
ignore_user_abort(true);
if (!edd_is_func_disabled('set_time_limit') && !ini_get('safe_mode')) {
set_time_limit(0);
}
$step = isset($_GET['step']) ? absint($_GET['step']) : 1;
$offset = $step == 1 ? 0 : $step * 100;
$args = array('post_type' => 'edd_license_log', 'posts_per_page' => 100, 'offset' => $offset);
$logs = get_posts($args);
if ($logs) {
foreach ($logs as $log) {
$license_id = get_post_meta($log->ID, '_edd_sl_log_license_id', true);
$urls = wp_extract_urls($log->post_content);
$urls = edd_sl_sanitize_urls($urls);
if (strpos($log->post_title, 'License Activated')) {
foreach ($urls as $url) {
edd_software_licensing()->insert_site($license_id, $url);
}
} else {
foreach ($urls as $url) {
edd_software_licensing()->delete_site($license_id, $url);
}
}
}
// Keys found so upgrade them
$step++;
$redirect = add_query_arg(array('page' => 'edd-sl-upgrades', 'edd_upgrade' => 'upgrade_site_urls', 'step' => $step), admin_url('index.php'));
wp_safe_redirect($redirect);
exit;
} else {
// No more keys found, update the DB version and finish up
update_option('edd_sl_version', EDD_SL_VERSION);
wp_redirect(admin_url());
exit;
}
}
/**
* Get post embed
*
* @since 1.0.0
* @return string
*/
public function get_video($args = array(), $ID = 0)
{
$object = $this->get_post_object($ID);
if (empty($object->ID)) {
return false;
}
$default_args = array('size' => apply_filters('cherry_normal_video_size', 'post-thumbnail'), 'mobile_size' => apply_filters('cherry_mobile_video_size', 'post-thumbnail'), 'class' => 'wp-video');
$args = array_merge($default_args, $args);
$size = wp_is_mobile() ? $args['mobile_size'] : $args['size'];
$size_array = $this->get_thumbnail_size_array($size);
$video_url = wp_extract_urls($object->post_content);
if (empty($video_url) || !$video_url) {
return;
}
$video = wp_oembed_get($video_url[0], array('width' => $size_array['width']));
if (!$video) {
$post_thumbnail_id = get_post_thumbnail_id($object->ID);
$poster = wp_get_attachment_image_url($post_thumbnail_id, $size);
$video = wp_video_shortcode(array('src' => $video_url[0], 'width' => '100%', 'height' => '100%', 'poster' => $poster));
}
return $video;
}
