320 lines
11 KiB
PHP
320 lines
11 KiB
PHP
<?php
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// Edit site config files for Full-Text RSS
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// Author: Keyvan Minoukadeh
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// Copyright (c) 2013 Keyvan Minoukadeh
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// License: AGPLv3
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// Date: 2013-05-09
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// More info: http://fivefilters.org/content-only/
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// Help: http://help.fivefilters.org
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/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Usage
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// -----
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// Access this file in your browser and follow the instructions to update your site config files.
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error_reporting(E_ALL ^ E_NOTICE);
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ini_set("display_errors", 1);
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@set_time_limit(120);
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if (get_magic_quotes_gpc()) {
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$process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
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while (list($key, $val) = each($process)) {
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foreach ($val as $k => $v) {
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unset($process[$key][$k]);
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if (is_array($v)) {
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$process[$key][stripslashes($k)] = $v;
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$process[] = &$process[$key][stripslashes($k)];
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} else {
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$process[$key][stripslashes($k)] = stripslashes($v);
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}
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}
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}
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unset($process);
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}
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require_once '../libraries/content-extractor/SiteConfig.php';
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////////////////////////////////
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// Load config file
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////////////////////////////////
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$admin_page = 'edit-pattern';
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require_once('../config.php');
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require_once('require_login.php');
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require_once('template.php');
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tpl_header('Edit site patterns');
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$version = file_get_contents('../site_config/standard/version.txt');
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function filter_only_text($filename) {
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return (strtolower(substr($filename, -4)) == '.txt');
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}
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function is_valid_hostname($host) {
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return preg_match('!^[a-z0-9_.-]+$!i', $host);
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}
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/////////////////////////////////
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// Process changes
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/////////////////////////////////
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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// DELETE
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if (@$_POST['delete'] != '' && @$_POST['delete_dir'] != '') {
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if (is_valid_hostname($_POST['delete'])) {
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$delete = $_POST['delete'];
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if ($_POST['delete_dir'] == 'standard') {
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$delete = '../site_config/standard/'.$delete;
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} else {
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$delete = '../site_config/custom/'.$delete;
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}
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if (@unlink($delete)) {
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echo 'Deleted <strong>'.$delete.'</strong>';
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} else {
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echo 'Failed to delete <strong>'.$delete.'</strong>';
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}
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}
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exit;
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}
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// SAVE
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if (@$_POST['save'] != '' && isset($_POST['contents'])) {
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if (is_valid_hostname(trim($_POST['save']))) {
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$save = strtolower(trim($_POST['save']));
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if (@$_POST['save_dir'] == 'standard') {
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$savepath = '../site_config/standard/'.$save.'.txt';
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} else {
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$savepath = '../site_config/custom/'.$save.'.txt';
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}
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// TODO: check if file exists, if it does, prompt user whether to overwrite
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if (file_put_contents($savepath, $_POST['contents']) !== false) {
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echo '<p>Saved to <strong>'.$savepath.'</strong></p>';
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// check caching
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if ($options->caching) {
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echo '<p>Note: caching is enabled — you may have to disable caching or delete cache files to see changes.<p>';
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}
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if ($options->apc && function_exists('apc_delete') && function_exists('apc_cache_info')) {
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$_apc_data = apc_cache_info('user');
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foreach ($_apc_data['cache_list'] as $_apc_item) {
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if (substr($_apc_item['info'], 0, 3) == 'sc.') {
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apc_delete($_apc_item['info']);
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}
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}
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echo '<p>Cleared site config cache in APC.</p>';
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}
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SiteConfig::set_config_path(dirname($savepath));
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$sconfig = SiteConfig::build($save, $exact_host_match=true);
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if ($sconfig) {
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if (!empty($sconfig->test_url)) {
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echo '<h4>Test URLs</h4>';
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echo '<ul>';
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foreach ($sconfig->test_url as $test_url) {
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$ftr_test_url = $test_url;
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if (strtolower(substr($ftr_test_url, 0, 7)) == 'http://') {
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$ftr_test_url = substr($ftr_test_url, 7);
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}
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$ftr_test_url = '../makefulltextfeed.php?url='.urlencode($ftr_test_url);
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echo '<li>';
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echo '<a href="'.htmlspecialchars($test_url).'" target="_blank">'.htmlspecialchars($test_url).'</a>';
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echo ' | <a href="'.$ftr_test_url.'" target="_blank">Full-Text RSS result</a>';
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echo ' | <a href="'.$ftr_test_url.'&debug" target="_blank">Debug</a>';
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echo '</li>';
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}
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echo '</ul>';
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} else {
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echo '<p>No test URLs found in config, if you supply one we\'ll give you a link to test how Full-Text RSS will extract it</p>';
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}
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} else {
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echo '<p>Could not load/parse config file</p>';
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}
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} else {
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echo 'Failed to save <strong>'.$savepath.'</strong>. Make sure the directory is writable.';
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}
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}
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exit;
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}
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}
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/////////////////////////////////
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// Show list of site config files
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/////////////////////////////////
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if (!isset($_REQUEST['url']) || trim($_REQUEST['url']) == '') {
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$sc_files = array_merge(scandir('../site_config/standard/'), scandir('../site_config/custom/'));
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$sc_files = array_unique(array_filter($sc_files, 'filter_only_text'));
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?>
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<p><strong>Note:</strong> This feature is for advanced users familiar with XPath. It allows you to override automatic article extraction and specify what Full-Text RSS should extract from specific domains. If you're uncomfortable writing your own, you can <a href="http://fivefilters.org/content-only/custom_site_patterns.php">request one</a> from us.</p>
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<form class="well form-search" action="edit-pattern.php">
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<input id="search" type="text" name="url" class="span8" placeholder="Enter a host name or URL, e.g. http://www.example.org/article-123.html">
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<button type="submit" class="btn">Search or add</button>
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</form>
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<?php
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echo '<ul style="-webkit-column-count: 3; -moz-column-count: 3; column-count: 3" id="list">';
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foreach ($sc_files as $file) {
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$file = basename($file, '.txt');
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echo '<li><a href="edit-pattern.php?url='.urlencode($file).'">'.htmlspecialchars($file).'</a></li>';
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}
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echo '</ul>';
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// adapted from http://stackoverflow.com/a/11022738/407938 ...
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?>
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<script>
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$('input#search').bind('keyup',function(){
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var inputString = $(this).val();
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var items = $('ul#list li');
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items.hide();
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items.each(function(){
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var item = $(this).text().toString();
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if (item.indexOf(inputString)>=0)
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$(this).show();
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});
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});
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</script>
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<?php
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exit;
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}
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//////////////////////////////////
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// Check if primary or secondary
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// folder specified
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//////////////////////////////////
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$lookin = null;
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if (isset($_REQUEST['lookin']) && in_array($_REQUEST['lookin'], array('standard', 'custom'))) {
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$lookin = $_REQUEST['lookin'];
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}
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//////////////////////////////////
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// Find file and display
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//////////////////////////////////
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$hostname = false;
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if (is_valid_hostname($_REQUEST['url'])) {
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$hostname = $_REQUEST['url'];
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} else {
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if ($_host = parse_url($_REQUEST['url'], PHP_URL_HOST)) {
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if (is_valid_hostname($_host)) {
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$hostname = $_host;
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}
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}
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}
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if (!$hostname) die('Invalid URL');
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$hostname_base = ltrim($hostname, '.');
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if (strtolower(substr($hostname, 0, 4)) == 'www.') {
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$hostname = substr($hostname, 4);
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$hostname_base = $hostname;
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}
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$check = array(
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'../site_config/standard/'.$hostname_base.'.txt',
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'../site_config/standard/.'.$hostname_base.'.txt',
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'../site_config/custom/'.$hostname_base.'.txt',
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'../site_config/custom/.'.$hostname_base.'.txt'
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);
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$related = array();
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$matched = array();
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$exact_match = false;
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foreach ($check as $filename) {
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if (file_exists($filename)) {
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$related[$filename] = file_get_contents($filename);
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if ($lookin === null || strpos($filename, "/$lookin/") !== false) {
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$matched[$filename] = file_get_contents($filename);
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if (strpos($filename, "/$hostname") !== false) $exact_match = $filename;
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}
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}
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}
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if (empty($matched)) {
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$contents = "# No matching files found, you can write yours here\n\n# body: //div[@id='body']\n\n# test_url: http://...";
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echo '<p>No matching files found...</p>';
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} elseif ($exact_match) {
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$contents = $matched[$exact_match];
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$file_location = $exact_match;
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echo '<p style="position: absolute;">Loaded <strong>'.htmlspecialchars($exact_match).'</strong></p>';
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} else {
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$contents = end($matched);
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$file_location = array_pop(array_keys($matched));
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echo '<p style="position: absolute;">Loaded <strong>'.htmlspecialchars($file_location).'</strong></p>';
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}
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if (isset($file_location)) unset($related[$file_location]);
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$save_locations = array(
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'custom' => 'custom (recommended)',
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'standard' => 'standard'
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);
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echo '<form method="POST" action="edit-pattern.php">';
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echo '<div style="text-align: right; margin-top: 10px; margin-bottom: 5px;"><a href="http://help.fivefilters.org/customer/portal/articles/223153-site-patterns" target="_blank">Need help?</a></div>';
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echo '<textarea name="contents" class="span8" style="height: 400px;" id="config">'.htmlspecialchars($contents).'</textarea>';
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echo '<div style="margin-top: 8px; margin-bottom: 4px;">';
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echo '<label>Save as</label> <input type="text" name="save" value="'.htmlspecialchars($hostname).'" />.txt';
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echo '<br />';
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echo '<label>In directory</label> ';
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echo '<select name="save_dir">';
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foreach ($save_locations as $_sl_val => $_sl_display) {
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echo "<option value=\"$_sl_val\">$_sl_display</option>";
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}
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echo '</select>';
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echo '</div>';
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echo '<input type="submit" class="btn btn-primary" value="Save" /> ';
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echo 'or <a href="edit-pattern.php" class="btn" >Cancel and return to listing</a>';
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echo '</form>';
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// DELETE option
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if (!empty($matched)) {
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echo '<hr /><h3>Delete file?</h3>';
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echo '<p>Delete <strong>'.htmlspecialchars($file_location).'</strong></p>';
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echo '<form method="POST" action="edit-pattern.php" onsubmit="return confirm(\'Are you sure?\');">';
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echo '<input type="hidden" name="delete" value="'.htmlspecialchars(basename($file_location)).'" />';
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echo '<input type="hidden" name="delete_dir" value="'.(strpos($file_location, '/standard/') ? 'standard' : 'custom').'" />';
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echo '<input type="submit" value="Delete" class="btn btn-danger" />';
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echo '</form>';
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}
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// TEST URLs
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if (!empty($matched)) {
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if ($sconfig = SiteConfig::build_from_array(explode("\n", $contents))) {
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if (!empty($sconfig->test_url)) {
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echo '<hr /><h3>Test URLs</h3>';
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echo '<ul>';
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foreach ($sconfig->test_url as $test_url) {
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$ftr_test_url = $test_url;
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if (strtolower(substr($ftr_test_url, 0, 7)) == 'http://') {
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$ftr_test_url = substr($ftr_test_url, 7);
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}
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$ftr_test_url = '../makefulltextfeed.php?url='.urlencode($ftr_test_url);
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echo '<li>';
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echo '<a href="'.htmlspecialchars($test_url).'" target="_blank">'.htmlspecialchars($test_url).'</a>';
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echo ' | <a href="'.$ftr_test_url.'" target="_blank">Full-Text RSS result</a>';
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echo ' | <a href="'.$ftr_test_url.'&debug" target="_blank">Debug</a>';
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echo '</li>';
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}
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echo '</ul>';
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}
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}
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}
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// RELATED files
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if (!empty($related)) {
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echo '<hr /><h3>Related files</h3>';
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echo '<ul>';
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foreach (array_keys($related) as $_m_file) {
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preg_match('!/(standard|custom)/(.+?)\.txt$!', $_m_file, $_m);
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echo '<li><a href="edit-pattern.php?lookin='.$_m[1].'&url='.urlencode($_m[2]).'">'.htmlspecialchars($_m_file).'</a></li>';
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}
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echo '</ul>';
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}
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?>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("config"), {
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lineNumbers: true,
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theme: 'default',
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lineWrapping: true
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});
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</script>
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