forked from friendica/friendica-addons
868 lines
45 KiB
PHP
868 lines
45 KiB
PHP
<?php
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/**
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* Name: Retrieve Feed Content
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* Description: Follow the permalink of RSS/Atom feed items and replace the summary with the full content.
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* Version: 1.1
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* Author: Matthew Exon <http://mat.exon.name>
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* Status: Unsupported
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*/
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use Friendica\Core\Addon;
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use Friendica\Core\Config;
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use Friendica\Core\PConfig;
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use Friendica\Core\Logger;
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use Friendica\Core\Renderer;
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use Friendica\Core\System;
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use Friendica\Content\Text\HTML;
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use Friendica\Content\Text\BBCode;
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use Friendica\Model\Photo;
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use Friendica\Object\Image;
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use Friendica\Util\Network;
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use Friendica\Core\L10n;
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use Friendica\Database\DBA;
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use Friendica\Model\ItemURI;
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use Friendica\Model\Item;
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function retriever_install() {
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Addon::registerHook('plugin_settings', 'addon/retriever/retriever.php', 'retriever_plugin_settings');
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Addon::registerHook('plugin_settings_post', 'addon/retriever/retriever.php', 'retriever_plugin_settings_post');
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Addon::registerHook('post_remote', 'addon/retriever/retriever.php', 'retriever_post_remote_hook');
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Addon::registerHook('contact_photo_menu', 'addon/retriever/retriever.php', 'retriever_contact_photo_menu');
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Addon::registerHook('cron', 'addon/retriever/retriever.php', 'retriever_cron');
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$r = q("SELECT `id` FROM `pconfig` WHERE `cat` LIKE 'retriever_%%'");
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if (Config::get('retriever', 'dbversion') == '0.10') {
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q("ALTER TABLE `retriever_resource` MODIFY COLUMN `type` char(255) NULL DEFAULT NULL");
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q("ALTER TABLE `retriever_resource` MODIFY COLUMN `data` mediumblob NULL DEFAULT NULL");
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q("ALTER TABLE `retriever_rule` MODIFY COLUMN `data` mediumtext NULL DEFAULT NULL");
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Config::set('retriever', 'dbversion', '0.11');
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}
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if (Config::get('retriever', 'dbversion') == '0.11') {
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q("ALTER TABLE `retriever_resource` ADD INDEX `url` (`url`)");
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q("ALTER TABLE `retriever_resource` ADD INDEX `completed` (`completed`)");
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q("ALTER TABLE `retriever_item` ADD INDEX `finished` (`finished`)");
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q("ALTER TABLE `retriever_item` ADD INDEX `item-uid` (`item-uid`)");
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Config::set('retriever', 'dbversion', '0.12');
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}
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if (Config::get('retriever', 'dbversion') == '0.12') {
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q("ALTER TABLE `retriever_resource` ADD COLUMN `contact-id` int(10) unsigned NOT NULL DEFAULT '0' AFTER `id`");
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q("ALTER TABLE `retriever_resource` ADD COLUMN `item-uid` int(10) unsigned NOT NULL DEFAULT '0' AFTER `id`");
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Config::set('retriever', 'dbversion', '0.13');
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}
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if (Config::get('retriever', 'dbversion') != '0.13') {
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$schema = file_get_contents(dirname(__file__).'/database.sql');
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$arr = explode(';', $schema);
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foreach ($arr as $a) {
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$r = q($a);
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}
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Config::set('retriever', 'dbversion', '0.13');
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}
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}
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function retriever_uninstall() {
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Addon::unregisterHook('plugin_settings', 'addon/retriever/retriever.php', 'retriever_plugin_settings');
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Addon::unregisterHook('plugin_settings_post', 'addon/retriever/retriever.php', 'retriever_plugin_settings_post');
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Addon::unregisterHook('post_remote', 'addon/retriever/retriever.php', 'retriever_post_remote_hook');
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Addon::unregisterHook('plugin_settings', 'addon/retriever/retriever.php', 'retriever_plugin_settings');
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Addon::unregisterHook('plugin_settings_post', 'addon/retriever/retriever.php', 'retriever_plugin_settings_post');
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Addon::unregisterHook('contact_photo_menu', 'addon/retriever/retriever.php', 'retriever_contact_photo_menu');
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Addon::unregisterHook('cron', 'addon/retriever/retriever.php', 'retriever_cron');
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}
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function retriever_module() {}
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function retriever_cron($a, $b) {
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// 100 is a nice sane number. Maybe this should be configurable. @@@
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// Do this first, otherwise it can interfere with retreiver_retrieve_items
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retriever_clean_up_completed_resources(100, $a);
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retriever_retrieve_items(100, $a);
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retriever_tidy();
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}
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$retriever_item_count = 0;
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function retriever_retrieve_items($max_items, $a) {
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Logger::log('@@@ retriever_retrieve_items', Logger::INFO);
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global $retriever_item_count;
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$retriever_schedule = array(array(1,'minute'),
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array(10,'minute'),
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array(1,'hour'),
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array(1,'day'),
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array(2,'day'),
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array(1,'week'),
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array(1,'month'));
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$schedule_clauses = array();
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for ($i = 0; $i < count($retriever_schedule); $i++) {
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$num = $retriever_schedule[$i][0];
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$unit = $retriever_schedule[$i][1];
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array_push($schedule_clauses,
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'(`num-tries` = ' . $i . ' AND TIMESTAMPADD(' . DBA::escape($unit) .
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', ' . intval($num) . ', `last-try`) < now())');
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}
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$retrieve_items = $max_items - $retriever_item_count;
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Logger::log('retriever_retrieve_items: asked for maximum ' . $max_items . ', already retrieved ' . $retriever_item_count . ', retrieve ' . $retrieve_items, Logger::DEBUG);
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do {
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Logger::log('@@@ retriever_retrieve_items loop max ' . $max_items . ' count ' . $retriever_item_count, Logger::INFO);
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Logger::log("@@@ SELECT * FROM `retriever_resource` WHERE `completed` IS NULL AND (`last-try` IS NULL OR " . implode($schedule_clauses, ' OR ') . ") ORDER BY `last-try` ASC LIMIT " . $retrieve_items, Logger::INFO);
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$retriever_resources = q("SELECT * FROM `retriever_resource` WHERE `completed` IS NULL AND (`last-try` IS NULL OR %s) ORDER BY `last-try` ASC LIMIT %d",
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DBA::escape(implode($schedule_clauses, ' OR ')),
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intval($retrieve_items));
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if (!is_array($retriever_resources)) {
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break;
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}
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if (count($retriever_resources) == 0) {
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break;
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}
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Logger::log('retriever_retrieve_items: found ' . count($retriever_resources) . ' waiting resources in database', Logger::DEBUG);
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foreach ($retriever_resources as $retriever_resource) {
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Logger::log('@@@ need to get the retriever config here cid ' . $retriever_resource['contact-id'] . ' uid ' . $retriever_resource['item-uid'], Logger::INFO);
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retrieve_resource($retriever_resource);
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$retriever_item_count++;
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}
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$retrieve_items = $max_items - $retriever_item_count;
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}
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while ($retrieve_items > 0);
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// @@@ todo: when items add further items (i.e. images), do the new images go round this loop again?
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Logger::log('@@@ retriever_retrieve_items: finished retrieving items', Logger::INFO);
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}
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/* Look for items that are waiting even though the resource has
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* completed. This usually happens because we've been asked to
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* retrospectively apply a config change. It could also happen due to
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* a cron job dying or something. */
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function retriever_clean_up_completed_resources($max_items, $a) {
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$r = q("SELECT retriever_resource.`id` as resource, retriever_item.`id` as item FROM retriever_resource, retriever_item, retriever_rule WHERE retriever_item.`finished` = 0 AND retriever_item.`resource` = retriever_resource.`id` AND retriever_resource.`completed` IS NOT NULL AND retriever_item.`contact-id` = retriever_rule.`contact-id` AND retriever_item.`item-uid` = retriever_rule.`uid` LIMIT %d",
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intval($max_items));
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if (!$r) {
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$r = array();
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}
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Logger::log('retriever_clean_up_completed_resources: items waiting even though resource has completed: ' . count($r), Logger::DEBUG);
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foreach ($r as $rr) {
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$resource = q("SELECT * FROM retriever_resource WHERE `id` = %d", $rr['resource']);
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$retriever_item = retriever_get_retriever_item($rr['item']);
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if (!DBA::isResult($retriever_item)) {
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Logger::log('retriever_clean_up_completed_resources: no retriever item with id ' . $rr['item'], Logger::WARNING);
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continue;
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}
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$item = retriever_get_item($retriever_item);
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if (!$item) {
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Logger::log('retriever_clean_up_completed_resources: no item ' . $retriever_item['item-uri'], Logger::WARNING);
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continue;
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}
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$retriever_rule = get_retriever_rule($retriever_item['contact-id'], $item['uid']);
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if (!$retriever_rule) {
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Logger::log('retriever_clean_up_completed_resources: no retriever for uri ' . $retriever_item['item-uri'] . ' uid ' . $retriever_item['uid'] . ' ' . $retriever_item['contact-id'], Logger::WARNING);
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continue;
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}
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Logger::log('@@@ retriever_clean_up_completed_resources: about to retriever_apply_completed_resource_to_item', Logger::INFO);
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retriever_apply_completed_resource_to_item($retriever_rule, $item, $resource[0], $a);
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q("UPDATE `retriever_item` SET `finished` = 1 WHERE id = %d", intval($retriever_item['id']));
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retriever_check_item_completed($item);
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}
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}
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function retriever_tidy() {
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q("DELETE FROM retriever_resource WHERE completed IS NOT NULL AND completed < DATE_SUB(now(), INTERVAL 1 WEEK)");
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q("DELETE FROM retriever_resource WHERE completed IS NULL AND created < DATE_SUB(now(), INTERVAL 3 MONTH)");
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$r = q("SELECT retriever_item.id FROM retriever_item LEFT OUTER JOIN retriever_resource ON (retriever_item.resource = retriever_resource.id) WHERE retriever_resource.id is null");
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Logger::log('retriever_tidy: found ' . count($r) . ' retriever_items with no retriever_resource', Logger::INFO);
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foreach ($r as $rr) {
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q('DELETE FROM retriever_item WHERE id = %d', intval($rr['id']));
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}
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}
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function retrieve_dataurl_resource($resource) {
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if (!preg_match("/date:(.*);base64,(.*)/", $resource['url'], $matches)) {
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Logger::log('retrieve_dataurl_resource: ' . $resource['id'] . ' does not match pattern', Logger::INFO);
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} else {
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$resource['type'] = $matches[1];
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$resource['data'] = base64url_decode($matches[2]);
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}
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// Succeed or fail, there's no point retrying
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q("UPDATE `retriever_resource` SET `last-try` = now(), `num-tries` = `num-tries` + 1, `completed` = now(), `data` = '%s', `type` = '%s' WHERE id = %d",
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DBA::escape($resource['data']),
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DBA::escape($resource['type']),
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intval($resource['id']));
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retriever_resource_completed($resource, $a);
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}
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function retrieve_resource($resource) {
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Logger::log('@@@ retrieve_resource: url ' . $resource['url'] . ' uid ' . $resource['item-uid'] . ' cid ' . $resource['contact-id'], Logger::INFO);
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if (substr($resource['url'], 0, 5) == "data:") {
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return retrieve_dataurl_resource($resource);
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}
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$a = get_app();
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$retriever_rule = get_retriever_rule($resource['contact-id'], $resource['item-uid']);
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try {
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Logger::log('retrieve_resource: ' . ($resource['num-tries'] + 1) . ' attempt at resource ' . $resource['id'] . ' ' . $resource['url'], Logger::DEBUG);
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$redirects = 0;
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$cookiejar = tempnam(get_temppath(), 'cookiejar-retriever-');
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if ($retriever_rule['storecookies']) {
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file_put_contents($cookiejar, $retriever_rule['cookiedata']);
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}
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$fetch_result = Network::fetchUrlFull($resource['url'], $resource['binary'], $redirects, '', $cookiejar);
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if ($retriever_rule['storecookies']) {
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$retriever_rule['cookiedata'] = file_get_contents($cookiejar);
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//@@@ do the store here
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}
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unlink($cookiejar);
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$resource['data'] = $fetch_result->getBody();
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$resource['http-code'] = $fetch_result->getReturnCode();
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$resource['type'] = $fetch_result->getContentType();
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$resource['redirect-url'] = $fetch_result->getRedirectUrl();
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Logger::log('retrieve_resource: got code ' . $resource['http-code'] . ' retrieving resource ' . $resource['id'] . ' final url ' . $resource['redirect-url'], Logger::DEBUG);
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} catch (Exception $e) {
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Logger::log('retrieve_resource: unable to retrieve ' . $resource['url'] . ' - ' . $e->getMessage(), Logger::INFO);
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}
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q("UPDATE `retriever_resource` SET `last-try` = now(), `num-tries` = `num-tries` + 1, `http-code` = %d, `redirect-url` = '%s' WHERE id = %d",
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intval($resource['http-code']),
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DBA::escape($resource['redirect-url']),
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intval($resource['id']));
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if ($resource['data']) {
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q("UPDATE `retriever_resource` SET `completed` = now(), `data` = '%s', `type` = '%s' WHERE id = %d",
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DBA::escape($resource['data']),
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DBA::escape($resource['type']),
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intval($resource['id']));
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retriever_resource_completed($resource, $a);
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}
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Logger::log('@@@ retrieve_resource finished: ' . $resource['url'], Logger::INFO);
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}
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function get_retriever_rule($contact_id, $uid, $create = false) {
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Logger::log('@@@ get_retriever_rule ' . "SELECT * FROM `retriever_rule` WHERE `contact-id` = " . intval($contact_id) . " AND `uid` = " . intval($uid), Logger::INFO);
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$r = q("SELECT * FROM `retriever_rule` WHERE `contact-id` = %d AND `uid` = %d",
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intval($contact_id), intval($uid));
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Logger::log('@@@ get_retriever_rule count is ' . count($r), Logger::INFO);
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if (count($r)) {
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$r[0]['data'] = json_decode($r[0]['data'], true);
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Logger::log('@@@ get_retriever_rule returning an actual thing', Logger::INFO);
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return $r[0];
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}
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if ($create) {
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q("INSERT INTO `retriever_rule` (`uid`, `contact-id`) VALUES (%d, %d)",
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intval($uid), intval($contact_id));
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$r = q("SELECT * FROM `retriever_rule` WHERE `contact-id` = %d AND `uid` = %d",
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intval($contact_id), intval($uid));
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return $r[0];
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}
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}
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function retriever_get_retriever_item($id) {
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return DBA::selectFirst('retriever_item', [], ['id' => intval($id)]);
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}
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function retriever_class_of_item($item) { //@@@
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if (!$item) {
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return 'false';
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}
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if (array_key_exists('finished', $item)) {
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Logger::log('@@@ oh no this is a bad thing', Logger::INFO);
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return 'retriever_item';
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}
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if (array_key_exists('moderated', $item)) {
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return 'friendica_item';
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}
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return 'unknown';
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}
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function mat_test($item) { //@@@
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return 'mat_test';
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}
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function retriever_get_item($retriever_item) {
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// @@@ add contact id as a search term
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Logger::log('@@@ retriever_get_item uri ' . $retriever_item['item-uri'] . ' uid ' . $retriever_item['item-uid'] . ' cid ' . $retriever_item['contact-id'], Logger::INFO);
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try {//@@@ not necessary
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$item = Item::selectFirst([], ['uri' => $retriever_item['item-uri'], 'uid' => intval($retriever_item['item-uid'])]);
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Logger::log('@@@ 1 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item));
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if (!DBA::isResult($item)) {
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Logger::log('retriever_get_item: no item found for uri ' . $retriever_item['item-uri'], Logger::INFO);
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return;
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}
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Logger::log('@@@ retriever_get_item: yay item found for uri ' . $retriever_item['item-uri'] . ' guid ' . $item['guid'] . ' plink ' . $item['plink'], Logger::INFO);
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return $item;
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} catch (Exception $e) {
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Logger::log('retriever_get_item: exception ' . $e->getMessage(), Logger::INFO);
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}
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}
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function retriever_item_completed($retriever_item_id, $resource, $a) {
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Logger::log('retriever_item_completed: id ' . $retriever_item_id . ' url ' . $resource['url'], Logger::DEBUG);
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$retriever_item = retriever_get_retriever_item($retriever_item_id);
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if (!DBA::isResult($retriever_item)) {
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Logger::log('retriever_item_completed: no retriever item with id ' . $retriever_item_id, Logger::INFO);
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return;
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}
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$item = retriever_get_item($retriever_item);
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Logger::log('@@@ 2 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item));
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if (!$item) {
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Logger::log('retriever_item_completed: no item ' . $retriever_item['item-uri'], Logger::INFO);
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return;
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}
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// Note: the retriever might be null. Doesn't matter.
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$retriever_rule = get_retriever_rule($retriever_item['contact-id'], $retriever_item['item-uid']);
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retriever_apply_completed_resource_to_item($retriever_rule, $item, $resource, $a);
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q("UPDATE `retriever_item` SET `finished` = 1 WHERE id = %d",
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intval($retriever_item['id']));
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retriever_check_item_completed($item);
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}
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function retriever_resource_completed($resource, $a) {
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Logger::log('retriever_resource_completed: id ' . $resource['id'] . ' url ' . $resource['url'], Logger::DEBUG);
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$r = q("SELECT `id` FROM `retriever_item` WHERE `resource` = %d", $resource['id']);
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foreach ($r as $rr) {
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retriever_item_completed($rr['id'], $resource, $a);
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}
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}
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function apply_retrospective($a, $retriever, $num) {
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$r = q("SELECT * FROM `item` WHERE `contact-id` = %d ORDER BY `received` DESC LIMIT %d",
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intval($retriever['contact-id']), intval($num));
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foreach ($r as $item) {
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Logger::log('@@@ 3 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item)); //@@@ already know this is wrong
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q('UPDATE `item` SET `visible` = 0 WHERE `id` = %d', $item['id']);
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q('UPDATE `thread` SET `visible` = 0 WHERE `iid` = %d', $item['id']);
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retriever_on_item_insert($a, $retriever, $item);
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}
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}
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//@@@ make this trigger a retriever immediately somehow
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//@@@ need a lock to say something is doing something
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function retriever_on_item_insert($a, $retriever, &$item) {
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Logger::log('@@@ 4 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item));
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Logger::log('@@@ retriever_on_item_insert start ' . $item['plink'], Logger::INFO);
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if (!$retriever || !$retriever['id']) {
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Logger::log('retriever_on_item_insert: No retriever supplied', Logger::INFO);
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return;
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}
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if (!$retriever["data"]['enable'] == "on") {
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Logger::log('@@@ retriever_on_item_insert: Disabled', Logger::INFO);
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return;
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}
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if (array_key_exists('pattern', $retriever["data"]) && $retriever["data"]['pattern']) {
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$url = preg_replace('/' . $retriever["data"]['pattern'] . '/', $retriever["data"]['replace'], $item['plink']);
|
|
Logger::log('retriever_on_item_insert: Changed ' . $item['plink'] . ' to ' . $url, Logger::DATA);
|
|
}
|
|
else {
|
|
$url = $item['plink'];
|
|
}
|
|
|
|
Logger::log('@@@ retriever_on_item_insert: about to add_retriever_resource uid ' . $item['uid'] . ' cid ' . $item['contact-id'], Logger::DEBUG);
|
|
$resource = add_retriever_resource($a, $url, $item['uid'], $item['contact-id']);
|
|
$retriever_item_id = add_retriever_item($item, $resource);
|
|
}
|
|
|
|
function add_retriever_resource($a, $url, $uid, $cid, $binary = false) {
|
|
Logger::log('add_retriever_resource: url ' . $url . ' uid ' . $uid . ' contact-id ' . $cid, Logger::DEBUG);
|
|
|
|
$scheme = parse_url($url, PHP_URL_SCHEME);
|
|
if ($scheme == 'data') {
|
|
$fp = fopen($url, 'r');
|
|
$meta = stream_get_meta_data($fp);
|
|
$type = $meta['mediatype'];
|
|
$data = stream_get_contents($fp);
|
|
fclose($fp);
|
|
|
|
$url = 'md5://' . hash('md5', $url);
|
|
$r = q("SELECT * FROM `retriever_resource` WHERE `url` = '%s' AND `item-uid` = %d AND `contact-id` = %d", DBA::escape($url), intval($uid), intval($cid));
|
|
$resource = $r[0];
|
|
if (count($r)) {
|
|
Logger::log('add_retriever_resource: Resource ' . $url . ' already requested', Logger::DEBUG);
|
|
return $resource;
|
|
}
|
|
|
|
Logger::log('retrieve_resource: got data URL type ' . $resource['type'], Logger::DEBUG);
|
|
q("INSERT INTO `retriever_resource` (`item-uid`, `contact-id`, `type`, `binary`, `url`, `completed`, `data`) " .
|
|
"VALUES (%d, %d, '%s', %d, '%s', now(), '%s')",
|
|
intval($uid),
|
|
intval($cid),
|
|
DBA::escape($type),
|
|
intval($binary ? 1 : 0),
|
|
DBA::escape($url),
|
|
DBA::escape($data));
|
|
$r = q("SELECT * FROM `retriever_resource` WHERE `url` = '%s'", DBA::escape($url));
|
|
$resource = $r[0];
|
|
if (count($r)) {
|
|
retriever_resource_completed($resource, $a);
|
|
}
|
|
return $resource;
|
|
}
|
|
|
|
if (strlen($url) > 800) {
|
|
Logger::log('add_retriever_resource: URL is longer than 800 characters', Logger::WARNING);
|
|
}
|
|
|
|
$r = q("SELECT * FROM `retriever_resource` WHERE `url` = '%s' AND `item-uid` = %d AND `contact-id` = %d", DBA::escape($url), intval($uid), intval($cid));
|
|
if (count($r)) {
|
|
Logger::log('add_retriever_resource: Resource ' . $url . ' uid ' . $uid . ' cid ' . $cid . ' already requested', Logger::DEBUG);
|
|
return $r[0];
|
|
}
|
|
|
|
q("INSERT INTO `retriever_resource` (`item-uid`, `contact-id`, `binary`, `url`) " .
|
|
"VALUES (%d, %d, %d, '%s')", intval($uid), intval($cid), intval($binary ? 1 : 0), DBA::escape($url));
|
|
$r = q("SELECT * FROM `retriever_resource` WHERE `url` = '%s'", DBA::escape($url));
|
|
return $r[0];
|
|
}
|
|
|
|
function add_retriever_item(&$item, $resource) {
|
|
Logger::log('@@@ 5 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item), Logger::DEBUG);
|
|
Logger::log('add_retriever_item: ' . $resource['url'] . ' for ' . $item['uri'] . ' ' . $item['uid'] . ' ' . $item['contact-id'], Logger::DEBUG);
|
|
|
|
$r = q("SELECT COUNT(*) FROM `retriever_item` WHERE " .
|
|
"`item-uri` = '%s' AND `item-uid` = %d AND `contact-id` = %d AND `resource` = %d",
|
|
DBA::escape($item['uri']), intval($item['uid']), intval($item['contact-id']), intval($resource['id']));
|
|
if ($r[0]['COUNT(*)'] > 0) {
|
|
Logger::log("add_retriever_item: retriever item already present for " . $item['uri'] . ' ' . $item['uid'] . ' ' . $item['contact-id'], Logger::INFO);
|
|
return;
|
|
}
|
|
q("INSERT INTO `retriever_item` (`item-uri`, `item-uid`, `contact-id`, `resource`) " .
|
|
"VALUES ('%s', %d, %d, %d)",
|
|
DBA::escape($item['uri']), intval($item['uid']), intval($item['contact-id']), intval($resource["id"]));
|
|
$r = q("SELECT id FROM `retriever_item` WHERE " .
|
|
"`item-uri` = '%s' AND `item-uid` = %d AND `contact-id` = %d AND `resource` = %d ORDER BY id DESC",
|
|
DBA::escape($item['uri']), intval($item['uid']), intval($item['contact-id']), intval($resource['id']));
|
|
if (!count($r)) {
|
|
Logger::log("add_retriever_item: couldn't create retriever item for " . $item['uri'] . ' ' . $item['uid'] . ' ' . $item['contact-id'], Logger::INFO);
|
|
return;
|
|
}
|
|
Logger::log('add_retriever_item: created retriever_item ' . $r[0]['id'] . ' for item ' . $item['uri'] . ' ' . $item['uid'] . ' ' . $item['contact-id'], Logger::DEBUG);
|
|
return $r[0]['id'];
|
|
}
|
|
|
|
function retriever_get_encoding($resource) {
|
|
$matches = array();
|
|
if (preg_match('/charset=(.*)/', $resource['type'], $matches)) {
|
|
return trim(array_pop($matches));
|
|
}
|
|
return 'utf-8';
|
|
}
|
|
|
|
function retriever_apply_xslt_text($xslt_text, $doc) {
|
|
if (!$xslt_text) {
|
|
Logger::log('retriever_apply_xslt_text: empty XSLT text', Logger::INFO);
|
|
return $doc;
|
|
}
|
|
$xslt_doc = new DOMDocument();
|
|
if (!$xslt_doc->loadXML($xslt_text)) {
|
|
Logger::log('retriever_apply_xslt_text: could not load XML', Logger::INFO);
|
|
return $doc;
|
|
}
|
|
$xp = new XsltProcessor();
|
|
$xp->importStylesheet($xslt_doc);
|
|
$result = $xp->transformToDoc($doc);
|
|
return $result;
|
|
}
|
|
|
|
//@@@ is that an item or a resource_item? I really want an item here so I can update it
|
|
function retriever_apply_dom_filter($retriever, &$item, $resource) {
|
|
Logger::log('@@@ 6 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item), Logger::DEBUG);
|
|
Logger::log('retriever_apply_dom_filter: applying XSLT to ' . $item['id'] . ' ' . $item['uri'] . ' contact ' . $item['contact-id'], Logger::DEBUG);
|
|
|
|
if (!array_key_exists('include', $retriever['data']) && !array_key_exists('customxslt', $retriever['data'])) {
|
|
Logger::log('retriever_apply_dom_filter: no include and no customxslt', Logger::INFO);
|
|
return;
|
|
}
|
|
if (!$resource['data']) {
|
|
Logger::log('retriever_apply_dom_filter: no text to work with', Logger::INFO);
|
|
return;
|
|
}
|
|
|
|
$encoding = retriever_get_encoding($resource);
|
|
$content = mb_convert_encoding($resource['data'], 'HTML-ENTITIES', $encoding);
|
|
$doc = new DOMDocument('1.0', 'UTF-8');
|
|
if (strpos($resource['type'], 'html') !== false) {
|
|
@$doc->loadHTML($content);
|
|
}
|
|
else {
|
|
$doc->loadXML($content);
|
|
}
|
|
|
|
$params = array('$spec' => $retriever['data']);
|
|
$extract_template = Renderer::getMarkupTemplate('extract.tpl', 'addon/retriever/');
|
|
$extract_xslt = Renderer::replaceMacros($extract_template, $params);
|
|
if ($retriever['data']['include']) {
|
|
Logger::log('retriever_apply_dom_filter: applying include/exclude template \"' . $extract_xslt . '\"', Logger::DEBUG);
|
|
$doc = retriever_apply_xslt_text($extract_xslt, $doc);
|
|
}
|
|
if (array_key_exists('customxslt', $retriever['data']) && $retriever['data']['customxslt']) {
|
|
Logger::log('retriever_apply_dom_filter: applying custom XSLT \"' . $retriever['data']['customxslt'] . '\"', Logger::DEBUG);
|
|
$doc = retriever_apply_xslt_text($retriever['data']['customxslt'], $doc);
|
|
}
|
|
if (!$doc) {
|
|
Logger::log('retriever_apply_dom_filter: failed to apply extract XSLT template', Logger::INFO);
|
|
return;
|
|
}
|
|
|
|
Logger::log('@@@ retriever_apply_dom_filter: 1', Logger::INFO);
|
|
$components = parse_url($resource['redirect-url']);
|
|
$rooturl = $components['scheme'] . "://" . $components['host'];
|
|
$dirurl = $rooturl . dirname($components['path']) . "/";
|
|
Logger::log('@@@ retriever_apply_dom_filter: 2', Logger::INFO);
|
|
$params = array('$dirurl' => $dirurl, '$rooturl' => $rooturl);
|
|
$fix_urls_template = Renderer::getMarkupTemplate('fix-urls.tpl', 'addon/retriever/');
|
|
$fix_urls_xslt = Renderer::replaceMacros($fix_urls_template, $params);
|
|
Logger::log('@@@ retriever_apply_dom_filter: 3', Logger::INFO);
|
|
$doc = retriever_apply_xslt_text($fix_urls_xslt, $doc);
|
|
Logger::log('@@@ retriever_apply_dom_filter: 4', Logger::INFO);
|
|
if (!$doc) {
|
|
Logger::log('retriever_apply_dom_filter: failed to apply fix urls XSLT template', Logger::INFO);
|
|
return;
|
|
}
|
|
|
|
Logger::log('@@@ retriever_apply_dom_filter: 5', Logger::INFO);
|
|
$body = HTML::toBBCode($doc->saveHTML());
|
|
if (!strlen($body)) {
|
|
Logger::log('retriever_apply_dom_filter retriever ' . $retriever['id'] . ' item ' . $item['id'] . ': output was empty', Logger::INFO);
|
|
return;
|
|
}
|
|
$body .= "\n\n" . L10n::t('Retrieved') . ' ' . date("Y-m-d") . ': [url=';
|
|
$body .= $item['plink'];
|
|
$body .= ']' . $item['plink'] . '[/url]';
|
|
|
|
Logger::log('@@@ retriever_apply_dom_filter: 6', Logger::INFO);
|
|
$uri_id = ItemURI::getIdByURI($item['uri']); //@@@ why can't I get this from the item itself?
|
|
Logger::log('@@@ retriever_apply_dom_filter: item id is ' . $item['id'] . ' uri id is ' . $uri_id, Logger::INFO);
|
|
Logger::log('retriever_apply_dom_filter: XSLT result \"' . $body . '\"', Logger::DATA);
|
|
DBA::update('item-content', ['body' => $body], ['uri-id' => $uri_id]); //@@@ isn't there a better interface to that?
|
|
//@@@ probably Item::updateContent
|
|
}
|
|
|
|
function retrieve_images(&$item, $a) {
|
|
$blah_item_class = retriever_class_of_item($item) . ' ' . mat_test($item);
|
|
Logger::log('@@@ 7 item class is ' . $blah_item_class, Logger::DEBUG);
|
|
|
|
$uri_id = ItemURI::getIdByURI($item['uri']); //@@@ why can't I get this from the item itself?
|
|
|
|
$content = DBA::selectFirst('item-content', [], ['uri-id' => $uri_id]);
|
|
$body = $content['body'];
|
|
if (!strlen($body)) {
|
|
Logger::log('retrieve_images: no body for uri-id ' . $uri_id, Logger::WARNING);
|
|
return;
|
|
}
|
|
|
|
Logger::log('@@@ retrieve_images start looking in body "' . $body . '"', Logger::INFO);
|
|
$matches1 = array();
|
|
preg_match_all("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", $body, $matches1);
|
|
$matches2 = array();
|
|
preg_match_all("/\[img\](.*?)\[\/img\]/ism", $body, $matches2);
|
|
$matches = array_merge($matches1[3], $matches2[1]);
|
|
Logger::log('retrieve_images: found ' . count($matches) . ' images for item ' . $item['uri'] . ' ' . $item['uid'] . ' ' . $item['contact-id'], Logger::DEBUG);
|
|
foreach ($matches as $url) {
|
|
Logger::log('@@@ retrieve_images: url ' . $url, Logger::DEBUG);
|
|
if (strpos($url, get_app()->getBaseUrl()) === FALSE) {
|
|
Logger::log('@@@ retrieve_images: it is from somewhere else', Logger::DEBUG);
|
|
Logger::log('@@@ retrieve_images: about to add_retriever_resource uid ' . $item['uid'] . ' cid ' . $item['contact-id'], Logger::DEBUG);
|
|
$resource = add_retriever_resource($a, $url, $item['uid'], $item['contact-id'], true);
|
|
if (!$resource['completed']) {
|
|
Logger::log('@@@ retrieve_images: do not have it yet, get it later', Logger::DEBUG);
|
|
add_retriever_item($item, $resource);
|
|
}
|
|
else {
|
|
Logger::log('@@@ retrieve_images: got it already, transform', Logger::DEBUG);
|
|
retriever_transform_images($a, $item, $resource);
|
|
}
|
|
}
|
|
}
|
|
Logger::log('@@@ retrieve_images end', Logger::INFO);
|
|
}
|
|
|
|
function retriever_check_item_completed(&$item)
|
|
{
|
|
Logger::log('@@@ 9 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item), Logger::DEBUG);
|
|
$r = q('SELECT count(*) FROM retriever_item WHERE `item-uri` = "%s" ' .
|
|
'AND `item-uid` = %d AND `contact-id` = %d AND `finished` = 0',
|
|
DBA::escape($item['uri']), intval($item['uid']),
|
|
intval($item['contact-id']));
|
|
$waiting = $r[0]['count(*)'];
|
|
Logger::log('retriever_check_item_completed: item ' . $item['uri'] . ' ' . $item['uid'] . ' '. $item['contact-id'] . ' waiting for ' . $waiting . ' resources', Logger::DEBUG);
|
|
$old_visible = $item['visible'];
|
|
$item['visible'] = $waiting ? 0 : 1;
|
|
if (array_key_exists('id', $item) && ($item['id'] > 0) && ($old_visible != $item['visible'])) {
|
|
Logger::log('retriever_check_item_completed: changing visible flag to ' . $item['visible'], Logger::DEBUG);
|
|
q("UPDATE `item` SET `visible` = %d WHERE `id` = %d",
|
|
intval($item['visible']),
|
|
intval($item['id']));
|
|
q("UPDATE `thread` SET `visible` = %d WHERE `iid` = %d",
|
|
intval($item['visible']),
|
|
intval($item['id']));
|
|
}
|
|
}
|
|
|
|
function retriever_apply_completed_resource_to_item($retriever, &$item, $resource, $a) {
|
|
Logger::log('@@@ 10 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item), Logger::DEBUG);
|
|
Logger::log('retriever_apply_completed_resource_to_item: retriever ' . ($retriever ? $retriever['id'] : 'none') . ' resource ' . $resource['url'] . ' plink ' . $item['plink'], Logger::DEBUG);
|
|
if (strpos($resource['type'], 'image') !== false) {
|
|
Logger::log('@@@ retriever_apply_completed_resource_to_item this is an image must transform', Logger::INFO);
|
|
retriever_transform_images($a, $item, $resource);
|
|
}
|
|
if (!$retriever) {
|
|
return;
|
|
}
|
|
if ((strpos($resource['type'], 'html') !== false) ||
|
|
(strpos($resource['type'], 'xml') !== false)) {
|
|
retriever_apply_dom_filter($retriever, $item, $resource);
|
|
if ($retriever["data"]['images'] ) {
|
|
retrieve_images($item, $a);
|
|
}
|
|
}
|
|
}
|
|
|
|
//@@@ todo: change all Logger::log to Logger::info etc
|
|
//@@@ todo: what is this reference for? document if needed delete if not
|
|
function retriever_transform_images($a, &$item, $resource) {
|
|
Logger::log('@@@ 11 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item), Logger::DEBUG);
|
|
Logger::log('@@@ retriever_transform_images', Logger::INFO);
|
|
if (!$resource["data"]) {
|
|
Logger::log('retriever_transform_images: no data available for ' . $resource['id'] . ' ' . $resource['url'], Logger::INFO);
|
|
return;
|
|
}
|
|
|
|
$uri_id = ItemURI::getIdByURI($item['uri']); //@@@ why can't I get this from the item itself?
|
|
|
|
try { //@@@ probably can get rid of this try/catch
|
|
$data = $resource['data'];
|
|
$type = $resource['type'];
|
|
$uid = $item['uid'];
|
|
$cid = $item['contact-id'];
|
|
$rid = Photo::newResource();
|
|
$path = parse_url($resource['url'], PHP_URL_PATH);
|
|
$parts = pathinfo($path);
|
|
$filename = $parts['filename'] . (array_key_exists('extension', $parts) ? '.' . $parts['extension'] : '');
|
|
Logger::log('@@@ retriever_transform_images url ' . $resource['url'] . ' path ' . $path . ' filename ' . $parts['filename'], Logger::INFO);
|
|
$album = 'Wall Photos';
|
|
$scale = 0;
|
|
$desc = ''; // TODO: store alt text with resource when it's requested so we can fill this in
|
|
Logger::log('retriever_transform_images storing ' . strlen($data) . ' bytes type ' . $type . ': uid ' . $uid . ' cid ' . $cid . ' rid ' . $rid . ' filename ' . $filename . ' album ' . $album . ' scale ' . $scale . ' desc ' . $desc, Logger::DEBUG);
|
|
Logger::log('@@@ retriever_transform_images before new Image', Logger::INFO);
|
|
$image = new Image($data, $type);
|
|
Logger::log('@@@ retriever_transform_images after new Image', Logger::INFO);
|
|
if (!$image->isValid()) {
|
|
Logger::log('retriever_transform_images: invalid image found at URL ' . $resource['url'] ' for item ' . $item['id'], Logger::WARNING);
|
|
return;
|
|
}
|
|
Logger::log('@@@ retriever_transform_images before Photo::store', Logger::INFO);
|
|
$photo = Photo::store($image, $uid, $cid, $rid, $filename, $album, 0, 0, "", "", "", "", $desc);
|
|
Logger::log('@@@ retriever_transform_images after Photo::store', Logger::INFO);
|
|
$new_url = System::baseUrl() . '/photo/' . $rid . '-0.' . $image->getExt();
|
|
Logger::log('@@@ retriever_transform_images new url ' . $new_url . ' rid ' . $rid . ' ext ' . $image->getExt(), Logger::INFO);
|
|
if (!strlen($new_url)) {
|
|
Logger::log('retriever_transform_images: no replacement URL for image ' . $resource['url'], Logger::WARNING);
|
|
return;
|
|
}
|
|
|
|
$content = DBA::selectFirst('item-content', [], ['uri-id' => $uri_id]);
|
|
$body = $content['body'];
|
|
Logger::log('@@@ retriever_transform_images: found body for uri id ' . $uri_id . ': ' . $body, Logger::INFO);
|
|
|
|
Logger::log('retriever_transform_images: replacing ' . $resource['url'] . ' with ' . $new_url . ' in item ' . $item['uri'], Logger::DEBUG);
|
|
Logger::log('@@@ retriever_transform_images: replacing ' . $resource['url'] . ' with ' . $new_url . ' in body ' . $body, Logger::DEBUG);
|
|
$body = str_replace($resource["url"], $new_url, $body);
|
|
|
|
Logger::log('@@@ retriever_transform_images: result \"' . $body . '\"', Logger::INFO);
|
|
DBA::update('item-content', ['body' => $body], ['uri-id' => $uri_id]); //@@@ isn't there a better interface to that?
|
|
//@@@ probably Item::updateContent
|
|
//@@ actually no, Item::update
|
|
} catch (Exception $e) {
|
|
Logger::log('retriever_transform_images caught exception ' . $e->getMessage(), Logger::INFO);
|
|
return;
|
|
}
|
|
}
|
|
|
|
function retriever_content($a) {
|
|
if (!local_user()) {
|
|
$a->page['content'] .= "<p>Please log in</p>";
|
|
return;
|
|
}
|
|
if ($a->argv[1] === 'help') {
|
|
$feeds = q("SELECT `id`, `name`, `thumb` FROM contact WHERE `uid` = %d AND `network` = 'feed'",
|
|
local_user());
|
|
foreach ($feeds as $k=>$v) {
|
|
$feeds[$k]['url'] = $a->getBaseUrl() . '/retriever/' . $v['id'];
|
|
}
|
|
$template = Renderer::getMarkupTemplate('/help.tpl', 'addon/retriever/');
|
|
$a->page['content'] .= Renderer::replaceMacros($template, array(
|
|
'$config' => $a->getBaseUrl() . '/settings/addon',
|
|
'$feeds' => $feeds));
|
|
return;
|
|
}
|
|
if ($a->argv[1]) {
|
|
$retriever_rule = get_retriever_rule($a->argv[1], local_user(), false);
|
|
|
|
if (!empty($_POST["id"])) {
|
|
$retriever_rule = get_retriever_rule($a->argv[1], local_user(), true);
|
|
$retriever_rule["data"] = array();
|
|
foreach (array('pattern', 'replace', 'enable', 'images', 'customxslt', 'storecookies', 'cookiedata') as $setting) {
|
|
if (!empty($_POST['retriever_' . $setting])) {
|
|
$retriever_rule["data"][$setting] = $_POST['retriever_' . $setting];
|
|
}
|
|
}
|
|
foreach ($_POST as $k=>$v) {
|
|
if (preg_match("/retriever-(include|exclude)-(\d+)-(element|attribute|value)/", $k, $matches)) {
|
|
$retriever_rule['data'][$matches[1]][intval($matches[2])][$matches[3]] = $v;
|
|
}
|
|
}
|
|
// You've gotta have an element, even if it's just "*"
|
|
foreach ($retriever_rule['data']['include'] as $k=>$clause) {
|
|
if (!$clause['element']) {
|
|
unset($retriever_rule['data']['include'][$k]);
|
|
}
|
|
}
|
|
foreach ($retriever_rule['data']['exclude'] as $k=>$clause) {
|
|
if (!$clause['element']) {
|
|
unset($retriever_rule['data']['exclude'][$k]);
|
|
}
|
|
}
|
|
q("UPDATE `retriever_rule` SET `data`='%s' WHERE `id` = %d",
|
|
DBA::escape(json_encode($retriever_rule["data"])), intval($retriever_rule["id"]));
|
|
$a->page['content'] .= "<p><b>Settings Updated";
|
|
if (!empty($_POST["retriever_retrospective"])) {
|
|
apply_retrospective($a, $retriever_rule, $_POST["retriever_retrospective"]);
|
|
$a->page['content'] .= " and retrospectively applied to " . $_POST["apply"] . " posts";
|
|
}
|
|
$a->page['content'] .= ".</p></b>";
|
|
}
|
|
|
|
$template = Renderer::getMarkupTemplate('/rule-config.tpl', 'addon/retriever/');
|
|
$a->page['content'] .= Renderer::replaceMacros($template, array(
|
|
'$enable' => array(
|
|
'retriever_enable',
|
|
L10n::t('Enabled'),
|
|
$retriever_rule['data']['enable']),
|
|
'$pattern' => array(
|
|
'retriever_pattern',
|
|
L10n::t('URL Pattern'),
|
|
$retriever_rule["data"]['pattern'],
|
|
L10n::t('Regular expression matching part of the URL to replace')),
|
|
'$replace' => array(
|
|
'retriever_replace',
|
|
L10n::t('URL Replace'),
|
|
$retriever_rule["data"]['replace'],
|
|
L10n::t('Text to replace matching part of above regular expression')),
|
|
'$images' => array(
|
|
'retriever_images',
|
|
L10n::t('Download Images'),
|
|
$retriever_rule['data']['images']),
|
|
'$retrospective' => array(
|
|
'retriever_retrospective',
|
|
L10n::t('Retrospectively Apply'),
|
|
'0',
|
|
L10n::t('Reapply the rules to this number of posts')),
|
|
'storecookies' => array(
|
|
'retriever_storecookies',
|
|
L10n::t('Store cookies'),
|
|
$retriever_rule['data']['storecookies'],
|
|
L10n::t("Preserve cookie data across fetches.")),
|
|
'$cookiedata' => array(
|
|
'retriever_cookiedata',
|
|
L10n::t('Cookie Data'),
|
|
$retriever_rule['data']['cookiedata'],
|
|
L10n::t("Latest cookie data for this feed. Netscape cookie file format.")),
|
|
'$customxslt' => array(
|
|
'retriever_customxslt',
|
|
L10n::t('Custom XSLT'),
|
|
$retriever_rule['data']['customxslt'],
|
|
L10n::t("When standard rules aren't enough, apply custom XSLT to the article")),
|
|
'$title' => L10n::t('Retrieve Feed Content'),
|
|
'$help' => $a->getBaseUrl() . '/retriever/help',
|
|
'$help_t' => L10n::t('Get Help'),
|
|
'$submit_t' => L10n::t('Submit'),
|
|
'$submit' => L10n::t('Save Settings'),
|
|
'$id' => ($retriever_rule["id"] ? $retriever_rule["id"] : "create"),
|
|
'$tag_t' => L10n::t('Tag'),
|
|
'$attribute_t' => L10n::t('Attribute'),
|
|
'$value_t' => L10n::t('Value'),
|
|
'$add_t' => L10n::t('Add'),
|
|
'$remove_t' => L10n::t('Remove'),
|
|
'$include_t' => L10n::t('Include'),
|
|
'$include' => $retriever_rule['data']['include'],
|
|
'$exclude_t' => L10n::t('Exclude'),
|
|
'$exclude' => $retriever_rule["data"]['exclude']));
|
|
return;
|
|
}
|
|
}
|
|
|
|
function retriever_contact_photo_menu($a, &$args) {
|
|
if (!$args) {
|
|
return;
|
|
}
|
|
if ($args["contact"]["network"] == "feed") {
|
|
$args["menu"][ 'retriever' ] = array(L10n::t('Retriever'), $a->getBaseUrl() . '/retriever/' . $args["contact"]['id']);
|
|
}
|
|
}
|
|
|
|
function retriever_post_remote_hook(&$a, &$item) {
|
|
Logger::log('@@@ 12 item class is ' . retriever_class_of_item($item) . ' ' . mat_test($item));
|
|
Logger::log('retriever_post_remote_hook: ' . $item['uri'] . ' ' . $item['uid'] . ' ' . $item['contact-id'], Logger::DEBUG);
|
|
|
|
$uri_id = ItemURI::getIdByURI($item['uri']); //@@@ why can't I get this from the item itself?
|
|
$retriever_rule = get_retriever_rule($item['contact-id'], $item["uid"], false);
|
|
if ($retriever_rule) {
|
|
retriever_on_item_insert($a, $retriever_rule, $item);
|
|
}
|
|
else {
|
|
if (PConfig::get($item["uid"], 'retriever', 'oembed')) {
|
|
// Convert to HTML and back to take advantage of bbcode's resolution of oembeds.
|
|
$content = DBA::selectFirst('item-content', [], ['uri-id' => $uri_id]);
|
|
$body = HTML::toBBCode(BBCode::convert($content['body']));
|
|
Logger::log('@@@ retriever_post_remote_hook item uri-id ' . $uri_id . ' body "' . $item['body'] . '" item content body "' . $body . '"', Logger::DEBUG);
|
|
if ($body) {
|
|
$item['body'] = $body;
|
|
DBA::update('item-content', ['body' => $body], ['uri-id' => $uri_id]); //@@@ isn't there a better interface to that?
|
|
}
|
|
}
|
|
if (PConfig::get($item["uid"], 'retriever', 'all_photos')) {
|
|
retrieve_images($item, $a);
|
|
}
|
|
}
|
|
retriever_check_item_completed($item);
|
|
}
|
|
|
|
function retriever_plugin_settings(&$a,&$s) {
|
|
$all_photos = PConfig::get(local_user(), 'retriever', 'all_photos');
|
|
$oembed = PConfig::get(local_user(), 'retriever', 'oembed');
|
|
$template = Renderer::getMarkupTemplate('/settings.tpl', 'addon/retriever/');
|
|
$s .= Renderer::replaceMacros($template, array(
|
|
'$allphotos' => array(
|
|
'retriever_all_photos',
|
|
L10n::t('All Photos'),
|
|
$all_photos,
|
|
L10n::t('Check this to retrieve photos for all posts')),
|
|
'$oembed' => array(
|
|
'retriever_oembed',
|
|
L10n::t('Resolve OEmbed'),
|
|
$oembed,
|
|
L10n::t('Check this to attempt to retrieve embedded content for all posts - useful e.g. for Facebook posts')),
|
|
'$submit' => L10n::t('Save Settings'),
|
|
'$title' => L10n::t('Retriever Settings'),
|
|
'$help' => $a->getBaseUrl() . '/retriever/help'));
|
|
}
|
|
|
|
function retriever_plugin_settings_post($a,$post) {
|
|
if ($_POST['retriever_all_photos']) {
|
|
PConfig::set(local_user(), 'retriever', 'all_photos', $_POST['retriever_all_photos']);
|
|
}
|
|
else {
|
|
PConfig::del(local_user(), 'retriever', 'all_photos');
|
|
}
|
|
if ($_POST['retriever_oembed']) {
|
|
PConfig::set(local_user(), 'retriever', 'oembed', $_POST['retriever_oembed']);
|
|
}
|
|
else {
|
|
PConfig::del(local_user(), 'retriever', 'oembed');
|
|
}
|
|
}
|