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152 lines
3.6 KiB
PHP
152 lines
3.6 KiB
PHP
<?php
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/**
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* shaargem
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*
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* This plugin provides gemini support
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*/
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use Shaarli\Config\ConfigManager;
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use Shaarli\Plugin\PluginManager;
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use Shaarli\Render\TemplatePage;
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/**
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* In the footer hook, there is a working example of a translation extension for Shaarli.
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*
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* The extension must be attached to a new translation domain (i.e. NOT 'shaarli').
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* Use case: any custom theme or non official plugin can use the translation system.
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*
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* See the documentation for more information.
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*/
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const EXT_TRANSLATION_DOMAIN = 'shaargem';
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/*
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* This is not necessary, but it's easier if you don't want Poedit to mix up your translations.
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*/
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function shaargem_plugin_t($text, $nText = '', $nb = 1)
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{
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return t($text, $nText, $nb, EXT_TRANSLATION_DOMAIN);
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}
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/**
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* Initialization function.
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* It will be called when the plugin is loaded.
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* This function can be used to return a list of initialization errors.
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*
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* @param $conf ConfigManager instance.
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*
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* @return array List of errors (optional).
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*/
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function shaargem_plugin_init($conf)
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{
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if (! $conf->exists('translation.extensions.shaargem')) {
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// Custom translation with the domain 'shaargem'
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$conf->set('translation.extensions.shaargem', 'plugins/shaargem/languages/');
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$conf->write(true);
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}
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$errors[] = 'This a shaargem init error.';
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return $errors;
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}
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/**
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* Hook render_editlink.
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*
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* Template placeholders:
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* - field_plugin: add link fields after tags.
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*
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* @param array $data data passed to plugin
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*
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* @return array altered $data.
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*/
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function hook_shaargem_render_editlink($data)
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{
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$ret=preg_match(",gemini://(.*)?/?(.*),", $data['link']['url'] ,$domain);
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error_log("ret:".$ret);
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if ($ret)
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{
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$stream_context = stream_context_create([ 'ssl' => [
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'verify_peer' => false,
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'verify_peer_name' => false,
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'allow_self_signed' => true,
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'verify_depth' => 0 ]]);
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$fp = stream_socket_client("tls://".$domain[1].":1965", $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $stream_context);
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if (!$fp) {
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error_log("$errstr ($errno)");
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} else {
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fwrite($fp, $data['link']['url']."\r\n");
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$header = fgets($fp,1024);
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error_log("header:".$header);
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if (strstr($header, "20 text/gemini"))
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{
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$data['link']['title'] = substr(fgets($fp,1024),2,-1);
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}
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else
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{
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error_log("[shaargem] invalid response:".$header);
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}
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fclose($fp);
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}
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}
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return $data;
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}
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/**
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* Hook savelink.
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*
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* Triggered when a link is save (new or edit).
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* All new links now contain a 'stuff' value.
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*
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* @param array $data contains the new link data.
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*
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* @return array altered $data.
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*/
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function hook_shaargem_save_link($data)
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{
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// ugly hack to get scheme
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if(isset($_POST['lf_url'])) {
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if(strstr($_POST['lf_url'],"gemini://"))
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{
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$new_url = str_replace("http://","gemini://",$data['url']);
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$data['url'] = $new_url;
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}
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}
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return $data;
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}
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/**
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* Hook render_linklist.
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*
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* Template placeholders:
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* - action_plugin: next to 'private only' button.
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* - plugin_start_zone: page start
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* - plugin_end_zone: page end
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* - link_plugin: icons below each links.
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*
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* Data:
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* - _LOGGEDIN_: true/false
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*
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* @param array $data data passed to plugin
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*
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* @return array altered $data.
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*/
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function hook_shaargem_render_linklist($data)
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{
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foreach ($data['links'] as &$value) {
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$value['description'] = preg_replace(',gemini://([\d\w\.\+\-@\:%._\~#=/]+),','<a href="gemini://\1">gemini://\1</a>',$value['description']);
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}
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return $data;
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}
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/**
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* This function is never called, but contains translation calls for GNU gettext extraction.
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*/
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function shaargem_dummy_translation()
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{
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// meta
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t('Provides Gemini protocol support.');
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}
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