132 lines
3.9 KiB
PHP
132 lines
3.9 KiB
PHP
<?php
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/**
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* Connects to an spee.ch style server to host assets via the LBRY Protocol
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*
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* Visit https://github.com/lbryio/spee.ch for more info
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*
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* @package LBRYPress
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*/
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class LBRY_Speech
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{
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/**
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* HTML Parser
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* @var LBRY_Speech_Parser
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*/
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private $parser = null;
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public function __construct()
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{
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$this->parser = new LBRY_Speech_Parser();
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add_action('save_post', array($this, 'upload_attachments'));
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}
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/**
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* Checks to see if we need to rewrite URLS, does if necessary
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*/
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public function maybe_rewrite_urls()
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{
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// See if we have a Spee.ch URL and if we are on the front-end
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$speech_url = get_option(LBRY_SETTINGS)[LBRY_SPEECH];
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if ($speech_url != '' && !is_admin()) {
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ob_start(array($this->parser, 'rewrite'));
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}
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}
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/**
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* Uploads assets to the speech server
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* @param int $post_id The ID of the post to
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* @return bool True if successful, false if not or if no Speech URL available
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*/
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// TODO: set up error reporting
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public function upload_attachments($post_id)
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{
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$speech_url = get_option(LBRY_SETTINGS)[LBRY_SPEECH];
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// Die if we don't have a spee.ch url
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if (!$speech_url || $speech_url === '') {
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return false;
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}
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$attachments = $this->find_attachments($post_id);
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if ($attachments) {
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foreach ($attachments as $attachment) {
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error_log(print_r($attachment, true));
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// TODO: set post meta to see if already uploaded
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$file_url = $attachment->guid;
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$file_url = str_replace(site_url(), '', $file_url);
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$cfile = curl_file_create($file_url, $attachment->post_mime_type, $attachment->post_name);
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$params = array(
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'name' => $attachment->post_name,
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'file' => $cfile,
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'title' => $attachment->post_title
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);
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$result = $this->request('publish', $params);
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error_log(print_r($result, true));
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}
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}
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}
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/**
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* Finds all media attached to a post
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* @param int $post_id The post to search
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* @return array An array of WP_Post Objects, or false if none found
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*/
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protected function find_attachments($post_id)
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{
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// Get all attachments
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$attachments = get_posts(array(
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'post_type' => 'attachment',
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'numberposts' => -1,
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'post_status' => 'any',
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'post_parent' => $post_id,
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));
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// Return attachments arary
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if ($attachments) {
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return $attachments;
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} else {
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return false;
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}
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}
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/**
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* Sends a cURL request to the Speech URL
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* @param string $method The method to call on the LBRY API
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* @param array $params The Parameters to send the LBRY API Call
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* @return string The cURL response
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*/
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private function request($method, $params = array())
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{
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$speech_url = get_option(LBRY_SETTINGS)[LBRY_SPEECH];
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// Die if no URL
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if (!$speech_url) {
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return;
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}
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$address = $speech_url . '/api/claim/' . $method;
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error_log(print_r($params, true));
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// Send it via curl
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $address);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_AUTOREFERER, false);
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curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
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curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true);
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curl_setopt($ch, CURLOPT_HEADER, false);
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$result = curl_exec($ch);
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curl_close($ch);
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return json_decode($result);
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}
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}
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