PluginProbe
FeedWordPress / 2009.1111
FeedWordPress v2009.1111
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | feedwordpress.php +257 -1667 2009.06122009.1111 View file →
@@ -1,10 +1,10 @@
1 1 <?php
2 2 /*
3 3 Plugin Name: FeedWordPress
4 -Plugin URI: http://projects.radgeek.com/feedwordpress
4 +Plugin URI: http://feedwordpress.radgeek.com/
5 5 Description: simple and flexible Atom/RSS syndication for WordPress
6 -Version: 2009.0612
6 +Version: 2009.1111
7 7 Author: Charles Johnson
8 8 Author URI: http://radgeek.com/
9 9 License: GPL
10 10 */
@@ -27,15 +27,22 @@
27 27 # or use a cron job.
28 28
29 29 # -- Don't change these unless you know what you're doing...
30 30
31 -define ('FEEDWORDPRESS_VERSION', '2009.0612');
31 +define ('FEEDWORDPRESS_VERSION', '2009.0803');
32 32 define ('FEEDWORDPRESS_AUTHOR_CONTACT', 'http://radgeek.com/contact');
33 +
34 +// Defaults
33 35 define ('DEFAULT_SYNDICATION_CATEGORY', 'Contributors');
36 +define ('DEFAULT_UPDATE_PERIOD', 60); // value in minutes
34 37
35 -$feedwordpress_debug = get_option('feedwordpress_debug');
36 -if (is_string($feedwordpress_debug)) :
37 - $feedwordpress_debug = ($feedwordpress_debug == 'yes');
38 +if (isset($_REQUEST['feedwordpress_debug'])) :
39 + $feedwordpress_debug = $_REQUEST['feedwordpress_debug'];
40 +else :
41 + $feedwordpress_debug = get_option('feedwordpress_debug');
42 + if (is_string($feedwordpress_debug)) :
43 + $feedwordpress_debug = ($feedwordpress_debug == 'yes');
44 + endif;
38 45 endif;
39 46 define ('FEEDWORDPRESS_DEBUG', $feedwordpress_debug);
40 47
41 48 define ('FEEDWORDPRESS_CAT_SEPARATOR_PATTERN', '/[:\n]/');
@@ -51,8 +58,9 @@
51 58 define ('FWP_SCHEMA_23', 5495); // Database schema # for WP 2.3
52 59 define ('FWP_SCHEMA_25', 7558); // Database schema # for WP 2.5
53 60 define ('FWP_SCHEMA_26', 8201); // Database schema # for WP 2.6
54 61 define ('FWP_SCHEMA_27', 9872); // Database schema # for WP 2.7
62 +define ('FWP_SCHEMA_28', 11548); // Database schema # for WP 2.8
55 63
56 64 if (FEEDWORDPRESS_DEBUG) :
57 65 // Help us to pick out errors, if any.
58 66 ini_set('error_reporting', E_ALL & ~E_NOTICE);
@@ -66,8 +74,10 @@
66 74 // used for more than testing purposes!
67 75 define('MAGPIE_CACHE_AGE', 1);
68 76 else :
69 77 define('MAGPIE_DEBUG', false);
78 +
79 + define('MAGPIE_CACHE_AGE', 1*60);
70 80 endif;
71 81
72 82 // Note that the rss-functions.php that comes prepackaged with WordPress is
73 83 // old & busted. For the new hotness, drop a copy of rss.php from
@@ -169,8 +179,9 @@
169 179 # Admin menu
170 180 add_action('admin_menu', 'fwp_add_pages');
171 181 add_action('admin_notices', 'fwp_check_debug');
172 182 add_action('admin_notices', 'fwp_check_magpie');
183 + add_action('init', 'feedwordpress_check_for_magpie_fix');
173 184
174 185 # Inbound XML-RPC update methods
175 186 add_filter('xmlrpc_methods', 'feedwordpress_xmlrpc_hook');
176 187
@@ -192,13 +203,26 @@
192 203 add_action('feedwordpress_update', 'log_feedwordpress_update_feeds', 100);
193 204 add_action('feedwordpress_check_feed', 'log_feedwordpress_check_feed', 100);
194 205 add_action('feedwordpress_update_complete', 'log_feedwordpress_update_complete', 100);
195 206 endif;
196 -
207 +
208 + if (FeedWordPress::update_requested() and FEEDWORDPRESS_DEBUG) :
209 + add_action('post_syndicated_item', 'debug_out_feedwordpress_post', 100);
210 + add_action('update_syndicated_item', 'debug_out_feedwordpress_update_post', 100);
211 + add_action('feedwordpress_update', 'debug_out_feedwordpress_update_feeds', 100);
212 + add_action('feedwordpress_check_feed', 'debug_out_feedwordpress_check_feed', 100);
213 + add_action('feedwordpress_update_complete', 'debug_out_feedwordpress_update_complete', 100);
214 + endif;
215 +
197 216 # Cron-less auto-update. Hooray!
198 - add_action('init', 'feedwordpress_auto_update');
199 - add_action('init', 'feedwordpress_check_for_magpie_fix');
200 -
217 + $autoUpdateHook = get_option('feedwordpress_automatic_updates');
218 + if ($autoUpdateHook != 'init') :
219 + $autoUpdateHook = 'shutdown';
220 + endif;
221 + add_action($autoUpdateHook, 'feedwordpress_auto_update');
222 +
223 + add_action('init', 'feedwordpress_update_magic_url');
224 +
201 225 # Default sanitizers
202 226 add_filter('syndicated_item_content', array('SyndicatedPost', 'resolve_relative_uris'), 0, 2);
203 227 add_filter('syndicated_item_content', array('SyndicatedPost', 'sanitize_content'), 0, 2);
204 228
@@ -212,15 +236,23 @@
212 236 FeedWordPressCompatibility::validate_http_request(/*action=*/ 'feedwordpress_fix_magpie', /*capability=*/ 'edit_files');
213 237
214 238 $back_to = $_SERVER['REQUEST_URI'];
215 239 if (isset($_POST['ignore'])) :
216 - // kill error message by telling it to expect whatever we've got
217 - update_option('feedwordpress_expected_magpie', FeedWordPress::magpie_version());
240 + // kill error message by telling it we ignored the upgrade request for this version
241 + update_option('feedwordpress_magpie_ignored_upgrade_to', EXPECTED_MAGPIE_VERSION);
218 242 $ret = 'ignored';
219 243 elseif (isset($_POST['upgrade'])) :
220 244 $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss.php";
221 245 $destination = ABSPATH . WPINC . '/rss.php';
222 246 $success = @copy($source, $destination);
247 +
248 + // Copy over rss-functions.php, too, to avoid collisions
249 + // on pre-lapsarian versions of WordPress.
250 + if ($success) :
251 + $source = dirname(__FILE__)."/MagpieRSS-upgrade/rss-functions.php";
252 + $destination = ABSPATH . WPINC . '/rss-functions.php';
253 + $success = @copy($source, $destination);
254 + endif;
223 255 $ret = (int) $success;
224 256 endif;
225 257
226 258 if (strpos($back_to, '?')===false) : $sep = '?';
@@ -236,13 +268,21 @@
236 268 if (FeedWordPress::stale()) :
237 269 $feedwordpress =& new FeedWordPress;
238 270 $feedwordpress->update();
239 271 endif;
240 -
272 +} /* feedwordpress_auto_update () */
273 +
274 +function feedwordpress_update_magic_url () {
275 + // Explicit update request in the HTTP request (e.g. from a cron job)
241 276 if (FeedWordPress::update_requested()) :
277 + $feedwordpress =& new FeedWordPress;
278 + $feedwordpress->update(FeedWordPress::update_requested_url());
279 +
280 + // Magic URL should return nothing but a 200 OK header packet
281 + // when successful.
242 282 exit;
243 283 endif;
244 -} /* feedwordpress_auto_update () */
284 +} /* feedwordpress_magic_update_url () */
245 285
246 286 ################################################################################
247 287 ## LOGGING FUNCTIONS: log status updates to error_log if you want it ###########
248 288 ################################################################################
@@ -279,23 +319,56 @@
279 319 .(is_null($delta) ? "Error: I don't syndicate that URI"
280 320 : implode(' and ', $mesg)));
281 321 }
282 322
323 +function debug_out_feedwordpress_post ($id) {
324 + $post = wp_get_single_post($id);
325 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] posted "
326 + ."'{$post->post_title}' ({$post->post_date})\n");
327 +}
328 +
329 +function debug_out_feedwordpress_update_post ($id) {
330 + $post = wp_get_single_post($id);
331 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] updated "
332 + ."'{$post->post_title}' ({$post->post_date})"
333 + ." (as of {$post->post_modified})\n");
334 +}
335 +
336 +function debug_out_feedwordpress_update_feeds ($uri) {
337 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] update('$uri')\n");
338 +}
339 +
340 +function debug_out_feedwordpress_check_feed ($feed) {
341 + $uri = $feed['link/uri']; $name = $feed['link/name'];
342 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] Examining $name <$uri>\n");
343 +}
344 +
345 +function debug_out_feedwordpress_update_complete ($delta) {
346 + $mesg = array();
347 + if (isset($delta['new'])) $mesg[] = 'added '.$delta['new'].' new posts';
348 + if (isset($delta['updated'])) $mesg[] = 'updated '.$delta['updated'].' existing posts';
349 + if (empty($mesg)) $mesg[] = 'nothing changed';
350 +
351 + print ("[".date('Y-m-d H:i:s')."][feedwordpress] "
352 + .(is_null($delta) ? "Error: I don't syndicate that URI"
353 + : implode(' and ', $mesg))."\n");
354 +}
355 +
283 356 ################################################################################
284 357 ## TEMPLATE API: functions to make your templates syndication-aware ############
285 358 ################################################################################
286 359
287 -function is_syndicated () { return (strlen(get_syndication_feed_id()) > 0); }
360 +function is_syndicated ($id = NULL) { return (strlen(get_syndication_feed_id($id)) > 0); }
288 361
289 -function get_syndication_source_link ($original = NULL) {
362 +function get_syndication_source_link ($original = NULL, $id = NULL) {
290 363 if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
291 364 endif;
292 365
293 - if ($original) : $vals = get_post_custom_values('syndication_source_uri_original');
366 + if ($original) : $vals = get_post_custom_values('syndication_source_uri_original', $id);
294 367 else : $vals = array();
295 368 endif;
296 369
297 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri');
370 + if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source_uri', $id);
298 371 endif;
299 372
300 373 if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
301 374
@@ -301,37 +374,71 @@
301 374
302 375 return $ret;
303 376 } /* function get_syndication_source_link() */
304 377
305 -function the_syndication_source_link ($original = NULL) { echo get_syndication_source_link($original); }
378 +function the_syndication_source_link ($original = NULL, $id = NULL) {
379 + echo get_syndication_source_link($original, $id);
380 +}
306 381
307 -function get_syndication_source ($original = NULL) {
308 - if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
382 +function feedwordpress_display_url ($url, $before = 60, $after = 0) {
383 + $bits = parse_url($url);
384 +
385 + // Strip out crufty subdomains
386 + $bits['host'] = preg_replace('/^www[0-9]*\./i', '', $bits['host']);
387 +
388 + // Reassemble bit-by-bit with minimum of crufty elements
389 + $url = (isset($bits['user'])?$bits['user'].'@':'')
390 + .(isset($bits['host'])?$bits['host']:'')
391 + .(isset($bits['path'])?$bits['path']:'')
392 + .(isset($bits['query'])?'?'.$bits['query']:'');
393 +
394 + if (strlen($url) > ($before+$after)) :
395 + $url = substr($url, 0, $before).'…'.substr($url, 0 - $after, $after);
309 396 endif;
310 397
311 - if ($original) : $vals = get_post_custom_values('syndication_source_original');
312 - else : $vals = array();
398 + return $url;
399 +}
400 +
401 +function get_syndication_source ($original = NULL, $id = NULL) {
402 + if (is_null($original)) :
403 + $original = FeedWordPress::use_aggregator_source_data();
313 404 endif;
405 +
406 + if ($original) :
407 + $vals = get_post_custom_values('syndication_source_original', $id);
408 + else :
409 + $vals = array();
410 + endif;
314 411
315 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_source');
412 + if (count($vals) == 0) :
413 + $vals = get_post_custom_values('syndication_source', $id);
316 414 endif;
317 415
318 - if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
416 + if (count($vals) > 0) :
417 + $ret = $vals[0];
418 + else :
419 + $ret = NULL;
420 + endif;
319 421
422 + if (is_null($ret) or strlen(trim($ret)) == 0) :
423 + // Fall back to URL of blog
424 + $ret = feedwordpress_display_url(get_syndication_source_link());
425 + endif;
426 +
320 427 return $ret;
321 428 } /* function get_syndication_source() */
322 429
323 -function the_syndication_source ($original = NULL) { echo get_syndication_source($original); }
430 +function the_syndication_source ($original = NULL, $id = NULL) { echo get_syndication_source($original, $id); }
324 431
325 -function get_syndication_feed ($original = NULL) {
432 +function get_syndication_feed ($original = NULL, $id = NULL) {
326 433 if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
327 434 endif;
328 435
329 - if ($original) : $vals = get_post_custom_values('syndication_feed_original');
436 + if ($original) : $vals = get_post_custom_values('syndication_feed_original', $id);
330 437 else : $vals = array();
331 438 endif;
332 -
333 - if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed');
439 +
440 + if (count($vals) == 0) : $vals = get_post_custom_values('syndication_feed', $id);
334 441 endif;
335 442
336 443 if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
337 444
@@ -337,19 +444,19 @@
337 444
338 445 return $ret;
339 446 } /* function get_syndication_feed() */
340 447
341 -function the_syndication_feed ($original = NULL) { echo get_syndication_feed ($original); }
448 +function the_syndication_feed ($original = NULL, $id = NULL) { echo get_syndication_feed($original, $id); }
342 449
343 -function get_syndication_feed_guid ($original = NULL) {
450 +function get_syndication_feed_guid ($original = NULL, $id = NULL) {
344 451 if (is_null($original)) : $original = FeedWordPress::use_aggregator_source_data();
345 452 endif;
346 453
347 - if ($original) : $vals = get_post_custom_values('syndication_source_id_original');
454 + if ($original) : $vals = get_post_custom_values('syndication_source_id_original', $id);
348 455 else : $vals = array();
349 456 endif;
350 457
351 - if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id'));
458 + if (count($vals) == 0) : $vals = array(get_feed_meta('feed/id', $id));
352 459 endif;
353 460
354 461 if (count($vals) > 0) : $ret = $vals[0]; else : $ret = NULL; endif;
355 462
@@ -355,18 +462,18 @@
355 462
356 463 return $ret;
357 464 } /* function get_syndication_feed_guid () */
358 465
359 -function the_syndication_feed_guid ($original = NULL) { echo get_syndication_feed_guid($original); }
466 +function the_syndication_feed_guid ($original = NULL, $id = NULL) { echo get_syndication_feed_guid($original, $id); }
360 467
361 -function get_syndication_feed_id () { list($u) = get_post_custom_values('syndication_feed_id'); return $u; }
362 -function the_syndication_feed_id () { echo get_syndication_feed_id(); }
468 +function get_syndication_feed_id ($id = NULL) { list($u) = get_post_custom_values('syndication_feed_id', $id); return $u; }
469 +function the_syndication_feed_id ($id = NULL) { echo get_syndication_feed_id($id); }
363 470
364 471 $feedwordpress_linkcache = array (); // only load links from database once
365 472
366 -function get_feed_meta ($key) {
473 +function get_feed_meta ($key, $id = NULL) {
367 474 global $wpdb, $feedwordpress_linkcache;
368 - $feed_id = get_syndication_feed_id();
475 + $feed_id = get_syndication_feed_id($id);
369 476
370 477 $ret = NULL;
371 478 if (strlen($feed_id) > 0):
372 479 if (isset($feedwordpress_linkcache[$feed_id])) :
@@ -380,13 +487,13 @@
380 487 endif;
381 488 return $ret;
382 489 } /* get_feed_meta() */
383 490
384 -function get_syndication_permalink () {
385 - list($u) = get_post_custom_values('syndication_permalink'); return $u;
491 +function get_syndication_permalink ($id = NULL) {
492 + list($u) = get_post_custom_values('syndication_permalink', $id); return $u;
386 493 }
387 -function the_syndication_permalink () {
388 - echo get_syndication_permalink();
494 +function the_syndication_permalink ($id = NULL) {
495 + echo get_syndication_permalink($id);
389 496 }
390 497
391 498 ################################################################################
392 499 ## FILTERS: syndication-aware handling of post data for templates and feeds ####
@@ -467,23 +574,14 @@
467 574 // add icon parameter
468 575 $menu[] = WP_PLUGIN_URL.'/'.$fwp_path.'/feedwordpress-tiny.png';
469 576 endif;
470 577
471 - if (fwp_test_wp_version(FWP_SCHEMA_26)) :
472 - $options = __('Settings');
473 - $longoptions = __('Syndication Settings');
474 - else :
475 - $options = __('Options');
476 - $longoptions = __('Syndication Options');
477 - endif;
478 -
479 578 call_user_func_array('add_menu_page', $menu);
480 - add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts', 'Posts', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
579 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Feeds & Updates', 'Feeds & Updates', $fwp_capability['manage_options'], $fwp_path.'/feeds-page.php');
580 + add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Posts & Links', 'Posts & Links', $fwp_capability['manage_options'], $fwp_path.'/posts-page.php');
481 581 add_submenu_page($fwp_path.'/syndication.php', 'Syndicated Authors', 'Authors', $fwp_capability['manage_options'], $fwp_path.'/authors-page.php');
482 - add_submenu_page($fwp_path.'/syndication.php', 'Categories & Tags', 'Categories & Tags', $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
483 - add_submenu_page($fwp_path.'/syndication.php', $longoptions, $options, $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
484 -
485 - add_options_page($longoptions, 'Syndication', $fwp_capability['manage_options'], $fwp_path.'/syndication-options.php');
582 + add_submenu_page($fwp_path.'/syndication.php', 'Categories'.FEEDWORDPRESS_AND_TAGS, 'Categories'.FEEDWORDPRESS_AND_TAGS, $fwp_capability['manage_options'], $fwp_path.'/categories-page.php');
583 + add_submenu_page($fwp_path.'/syndication.php', 'FeedWordPress Back End', 'Back End', $fwp_capability['manage_options'], $fwp_path.'/backend-page.php');
486 584 } /* function fwp_add_pages () */
487 585
488 586 function fwp_check_debug () {
489 587 // This is a horrible fucking kludge that I have to do because the
@@ -506,9 +604,9 @@
506 604 <?php
507 605 endif;
508 606 } /* function fwp_check_debug () */
509 607
510 -define('DEFAULT_EXPECTED_MAGPIE_VERSION', '0.85');
608 +define('EXPECTED_MAGPIE_VERSION', '2009.0725');
511 609 function fwp_check_magpie () {
512 610 if (isset($_REQUEST['feedwordpress_magpie_fix'])) :
513 611 if ($_REQUEST['feedwordpress_magpie_fix']=='ignored') :
514 612 ?>
@@ -552,19 +650,11 @@
552 650 <?php
553 651 endif;
554 652 else :
555 653 $magpie_version = FeedWordPress::magpie_version();
556 -
557 - $exp = get_option('feedwordpress_expected_magpie');
558 - if ($exp) : $expected = array($exp, DEFAULT_EXPECTED_MAGPIE_VERSION);
559 - else : $expected = array(DEFAULT_EXPECTED_MAGPIE_VERSION);
560 - endif;
561 654
562 - if (in_array($magpie_version, $expected)) :
563 - if ($magpie_version != $exp) :
564 - update_option('feedwordpress_expected_magpie', $magpie_version);
565 - endif;
566 - else :
655 + $ignored = get_option('feedwordpress_magpie_ignored_upgrade_to');
656 + if (EXPECTED_MAGPIE_VERSION != $magpie_version and EXPECTED_MAGPIE_VERSION != $ignored) :
567 657 if (current_user_can('edit_files')) :
568 658 $youAre = 'you are';
569 659 $itIsRecommendedThatYou = 'It is <strong>strongly recommended</strong> that you';
570 660 else :
@@ -573,9 +663,13 @@
573 663 endif;
574 664 print '<div class="error">';
575 665 ?>
576 666 <p style="font-style: italic"><strong>FeedWordPress has detected that <?php print $youAre; ?> currently using a version of
577 -MagpieRSS other than the upgraded version that ships with FeedWordPress.</strong></p>
667 +MagpieRSS other than the upgraded version that ships with this version of FeedWordPress.</strong></p>
668 +<ul>
669 +<li><strong>Currently running:</strong> MagpieRSS <?php print $magpie_version; ?></li>
670 +<li><strong>Version included with FeedWordPress <?php print FEEDWORDPRESS_VERSION; ?>:</strong> MagpieRSS <?php print EXPECTED_MAGPIE_VERSION; ?></li>
671 +</ul>
578 672 <p><?php print $itIsRecommendedThatYou; ?> install the upgraded
579 673 version of MagpieRSS supplied with FeedWordPress. The version of
580 674 MagpieRSS that ships with WordPress is very old and buggy, and
581 675 encounters a number of errors when trying to parse modern Atom
@@ -789,9 +883,9 @@
789 883 if (!is_null($crash_ts) and (time() > $crash_ts)) : // Check whether we've exceeded the time limit
790 884 break;
791 885 endif;
792 886
793 - $pinged_that = (is_null($uri) or in_array($uri, array($feed->uri(), $feed->homepage())));
887 + $pinged_that = (is_null($uri) or ($uri=='*') or in_array($uri, array($feed->uri(), $feed->homepage())));
794 888
795 889 if (!is_null($uri)) : // A site-specific ping always updates
796 890 $timely = true;
797 891 else :
@@ -819,8 +913,11 @@
819 913 }
820 914
821 915 function stale () {
822 916 if (get_option('feedwordpress_automatic_updates')) :
917 + // Do our best to avoid possible simultaneous
918 + // updates by getting up-to-the-minute settings.
919 +
823 920 $last = get_option('feedwordpress_last_update_all');
824 921
825 922 // If we haven't updated all yet, give it a time window
826 923 if (false === $last) :
@@ -839,12 +936,8 @@
839 936 else :
840 937 FeedWordPress::critical_bug('FeedWordPress::stale::last', $last, __LINE__);
841 938 endif;
842 939
843 - // Explicit request for an update (e.g. from a cron job).
844 - elseif (FeedWordPress::update_requested()) :
845 - $ret = true;
846 -
847 940 else :
848 941 $ret = false;
849 942 endif;
850 943 return $ret;
@@ -850,11 +943,25 @@
850 943 return $ret;
851 944 } // FeedWordPress::stale()
852 945
853 946 function update_requested () {
854 - return (isset($_REQUEST['update_feedwordpress']) and $_REQUEST['update_feedwordpress']);
947 + return (
948 + isset($_REQUEST['update_feedwordpress'])
949 + and $_REQUEST['update_feedwordpress']
950 + );
855 951 } // FeedWordPress::update_requested()
856 952
953 + function update_requested_url () {
954 + $ret = null;
955 +
956 + if (($_REQUEST['update_feedwordpress']=='*')
957 + or (preg_match('|^http://.*|i', $_REQUEST['update_feedwordpress']))) :
958 + $ret = $_REQUEST['update_feedwordpress'];
959 + endif;
960 +
961 + return $ret;
962 + } // FeedWordPress::update_requested_url()
963 +
857 964 function syndicate_link ($name, $uri, $rss) {
858 965 global $wpdb;
859 966
860 967 // Get the category ID#
@@ -862,16 +969,29 @@
862 969
863 970 // WordPress gets cranky if there's no homepage URI
864 971 if (!isset($uri) or strlen($uri)<1) : $uri = $rss; endif;
865 972
866 - if (function_exists('wp_insert_link')) { // WordPress 2.x
973 + if (function_exists('wp_insert_link')) : // WordPress 2.x
974 + if (FeedWordPressCompatibility::test_version(0, FWP_SCHEMA_21)) :
975 + // Morons.
976 + $name = $wpdb->escape($name);
977 + $uri = $wpdb->escape($uri);
978 + $rss = $wpdb->escape($rss);
979 +
980 + // Comes in as a single category
981 + $linkCats = $cat_id;
982 + else :
983 + // Comes in as an array of categories
984 + $linkCats = array($cat_id);
985 + endif;
986 +
867 987 $link_id = wp_insert_link(array(
868 988 "link_name" => $name,
869 989 "link_url" => $uri,
870 - "link_category" => (fwp_test_wp_version(0, FWP_SCHEMA_21) ? $cat_id : array($cat_id)),
990 + "link_category" => $linkCats,
871 991 "link_rss" => $rss
872 992 ));
873 - } else { // WordPress 1.5.x
993 + else : // WordPress 1.5.x
874 994 $result = $wpdb->query("
875 995 INSERT INTO $wpdb->links
876 996 SET
877 997 link_name = '".$wpdb->escape($name)."',
@@ -879,12 +999,20 @@
879 999 link_category = '".$wpdb->escape($cat_id)."',
880 1000 link_rss = '".$wpdb->escape($rss)."'
881 1001 ");
882 1002 $link_id = $wpdb->insert_id;
883 - } // if
1003 + endif;
884 1004 return $link_id;
885 1005 } // function FeedWordPress::syndicate_link()
886 1006
1007 + /*static*/ function syndicated_status ($what, $default) {
1008 + $ret = get_option("feedwordpress_syndicated_{$what}_status");
1009 + if (!$ret) :
1010 + $ret = $default;
1011 + endif;
1012 + return $ret;
1013 + } /* FeedWordPress::syndicated_status() */
1014 +
887 1015 function on_unfamiliar ($what = 'author', $override = NULL) {
888 1016 $set = array(
889 1017 'author' => array('create', 'default', 'filter'),
890 1018 'category' => array('create', 'tag', 'default', 'filter'),
@@ -943,61 +1071,31 @@
943 1071 global $wpdb, $wp_db_version;
944 1072
945 1073 $cat_id = get_option('feedwordpress_cat_id');
946 1074
947 - // If we don't yet *have* the category, we'll have to create it
948 - if ($cat_id === false) :
949 - $cat = $wpdb->escape(DEFAULT_SYNDICATION_CATEGORY);
950 -
951 - // Look for something with the right name...
952 - // -----------------------------------------
1075 + // If we don't yet have the category ID stored, search by name
1076 + if (!$cat_id) :
1077 + $cat_id = FeedWordPressCompatibility::link_category_id(DEFAULT_SYNDICATION_CATEGORY);
953 1078
954 - // WordPress 2.3 introduces a new taxonomy/term API
955 - if (function_exists('is_term')) :
956 - $cat_id = is_term($cat, 'link_category');
957 - // WordPress 2.1 and 2.2 use a common table for both link and post categories
958 - elseif (fwp_test_wp_version(FWP_SCHEMA_21, FWP_SCHEMA_23)) :
959 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->categories} WHERE cat_name='$cat'");
960 - // WordPress 1.5 and 2.0.x have a separate table for link categories
961 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)):
962 - $cat_id = $wpdb->get_var("SELECT cat_id FROM {$wpdb->linkcategories} WHERE cat_name='$cat'");
963 - // This should never happen.
964 - else :
965 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
1079 + if ($cat_id) :
1080 + // We found it; let's stamp it.
1081 + update_option('feedwordpress_cat_id', $cat_id);
966 1082 endif;
967 1083
968 - // If you still can't find anything, make it for yourself.
969 - // -------------------------------------------------------
970 - if (!$cat_id) :
971 - // WordPress 2.3+ term/taxonomy API
972 - if (function_exists('wp_insert_term')) :
973 - $term = wp_insert_term($cat, 'link_category');
974 - $cat_id = $term['term_id'];
975 - // WordPress 2.1, 2.2 category API. By the way, why the fuck is this API function only available in a wp-admin module?
976 - elseif (function_exists('wp_insert_category') and !fwp_test_wp_version(FWP_SCHEMA_20, FWP_SCHEMA_21)) :
977 - $cat_id = wp_insert_category(array('cat_name' => $cat));
978 - // WordPress 1.5 and 2.0.x
979 - elseif (fwp_test_wp_version(0, FWP_SCHEMA_21)) :
980 - $result = $wpdb->query("
981 - INSERT INTO $wpdb->linkcategories
982 - SET
983 - cat_id = 0,
984 - cat_name='$cat',
985 - show_images='N',
986 - show_description='N',
987 - show_rating='N',
988 - show_updated='N',
989 - sort_order='name'
990 - ");
991 - $cat_id = $wpdb->insert_id;
992 - // This should never happen.
993 - else :
994 - FeedWordPress::critical_bug('FeedWordPress::link_category_id::wp_db_version', $wp_db_version, __LINE__);
995 - endif;
996 - endif;
1084 + // If we *do* have the category ID stored, verify that it exists
1085 + else :
1086 + $cat_id = FeedWordPressCompatibility::link_category_id((int) $cat_id, 'cat_id');
1087 + endif;
1088 +
1089 + // If we could not find an appropriate link category,
1090 + // make a new one for ourselves.
1091 + if (!$cat_id) :
1092 + $cat_id = FeedWordPressCompatibility::insert_link_category(DEFAULT_SYNDICATION_CATEGORY);
997 1093
1094 + // Stamp it
998 1095 update_option('feedwordpress_cat_id', $cat_id);
999 1096 endif;
1097 +
1000 1098 return $cat_id;
1001 1099 } // function FeedWordPress::link_category_id()
1002 1100
1003 1101 # Upgrades and maintenance...
@@ -1007,12 +1105,9 @@
1007 1105 $ret = false; // innocent until proven guilty
1008 1106 if (!$fwp_db_version or $fwp_db_version < FEEDWORDPRESS_VERSION) :
1009 1107 // This is an older version or a fresh install. Does it
1010 1108 // require a database upgrade or database initialization?
1011 - if ($fwp_db_version > 0.96) :
1012 - // No. Just brand it with the new version.
1013 - update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1014 - else :
1109 + if ($fwp_db_version <= 0.96) :
1015 1110 // Yes. Check to see whether this is a fresh install or an upgrade.
1016 1111 $syn = $wpdb->get_col("
1017 1112 SELECT post_id
1018 1113 FROM $wpdb->postmeta
@@ -1022,8 +1117,21 @@
1022 1117 $ret = true;
1023 1118 else : // fresh install; brand it as ours
1024 1119 update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1025 1120 endif;
1121 + elseif ($fwp_db_version < 2009.0707) :
1122 + // We need to clear out any busted AJAX crap
1123 + if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1124 + $wpdb->query("
1125 + DELETE FROM $wpdb->usermeta
1126 + WHERE LOCATE('feedwordpress', meta_key)
1127 + AND LOCATE('box', meta_key);
1128 + ");
1129 + endif;
1130 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1131 + else :
1132 + // No. Just brand it with the new version.
1133 + update_option('feedwordpress_version', FEEDWORDPRESS_VERSION);
1026 1134 endif;
1027 1135 endif;
1028 1136 return $ret;
1029 1137 }
@@ -1064,14 +1172,16 @@
1064 1172 $wpdb->query("DROP TABLE tmp_custom_values");
1065 1173
1066 1174 // Now fix the guids to avoid duplicate posts
1067 1175 echo "<ul>";
1068 - foreach ($this->feeds as $feed) :
1176 + foreach ($this->feeds as $syndicatedLink) :
1177 + $feed = $syndicatedLink->settings;
1069 1178 echo "<li>Fixing post meta-data for <cite>".$feed['link/name']."</cite> &#8230; "; flush();
1070 1179 $rss = @fetch_rss($feed['link/uri']);
1071 1180 if (is_array($rss->items)) :
1072 1181 foreach ($rss->items as $item) :
1073 - $guid = $wpdb->escape(FeedWordPress::guid($item, $feed)); // new GUID algorithm
1182 + $post = new SyndicatedPost($item, $syndicatedLink);
1183 + $guid = $wpdb->escape($post->guid()); // new GUID algorithm
1074 1184 $link = $wpdb->escape($item['link']);
1075 1185
1076 1186 $wpdb->query("
1077 1187 UPDATE `{$wpdb->posts}` SET guid='{$guid}' WHERE guid='{$link}'
@@ -1095,8 +1205,22 @@
1095 1205 CREATE INDEX {$wpdb->posts}_guid_idx ON {$wpdb->posts}(guid)
1096 1206 ");
1097 1207 } /* FeedWordPress::create_guid_index () */
1098 1208
1209 + function clear_cache () {
1210 + global $wpdb;
1211 +
1212 + // MagpieRSS stores its cached feeds in options table rows with
1213 + // name = `rss_{md5 of url}` and timestamps for cached feeds in
1214 + // table rows with name = `rss_{md5 of url}_ts`. The md5 is
1215 + // always 32 characters in length, so the total option_name is
1216 + // always over 32 characters.
1217 + $wpdb->query("
1218 + DELETE FROM {$wpdb->options}
1219 + WHERE LOCATE('rss_', option_name) AND LENGTH(option_name) > 32
1220 + ");
1221 + } /* FeedWordPress::clear_cache () */
1222 +
1099 1223 function magpie_version () {
1100 1224 if (!defined('MAGPIE_VERSION')) : $magpie_version = $GLOBALS['wp_version'].'-default';
1101 1225 else : $magpie_version = MAGPIE_VERSION;
1102 1226 endif;
@@ -1141,1201 +1265,9 @@
1141 1265 endif;
1142 1266 }
1143 1267 } // class FeedWordPress
1144 1268
1145 -class SyndicatedPost {
1146 - var $item = null;
1147 -
1148 - var $link = null;
1149 - var $feed = null;
1150 - var $feedmeta = null;
1151 -
1152 - var $post = array ();
1153 -
1154 - var $_freshness = null;
1155 - var $_wp_id = null;
1156 -
1157 - function SyndicatedPost ($item, $link) {
1158 - global $wpdb;
1159 -
1160 - $this->link = $link;
1161 - $feedmeta = $link->settings;
1162 - $feed = $link->magpie;
1163 -
1164 - # This is ugly as all hell. I'd like to use apply_filters()'s
1165 - # alleged support for a variable argument count, but this seems
1166 - # to have been broken in WordPress 1.5. It'll be fixed somehow
1167 - # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
1168 - # the board here.
1169 - #
1170 - # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
1171 - global $fwp_channel, $fwp_feedmeta;
1172 - $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
1173 -
1174 - $this->feed = $feed;
1175 - $this->feedmeta = $feedmeta;
1176 -
1177 - $this->item = $item;
1178 - $this->item = apply_filters('syndicated_item', $this->item, $this);
1179 -
1180 - # Filters can halt further processing by returning NULL
1181 - if (is_null($this->item)) :
1182 - $this->post = NULL;
1183 - else :
1184 - # Note that nothing is run through $wpdb->escape() here.
1185 - # That's deliberate. The escaping is done at the point
1186 - # of insertion, not here, to avoid double-escaping and
1187 - # to avoid screwing with syndicated_post filters
1188 -
1189 - $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
1190 -
1191 - // This just gives us an alphanumeric representation of
1192 - // the author. We will look up (or create) the numeric
1193 - // ID for the author in SyndicatedPost::add()
1194 - $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
1195 -
1196 - # Identify content and sanitize it.
1197 - # ---------------------------------
1198 - if (isset($this->item['atom_content'])) :
1199 - $content = $this->item['atom_content'];
1200 - elseif (isset($this->item['xhtml']['body'])) :
1201 - $content = $this->item['xhtml']['body'];
1202 - elseif (isset($this->item['xhtml']['div'])) :
1203 - $content = $this->item['xhtml']['div'];
1204 - elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
1205 - $content = $this->item['content']['encoded'];
1206 - else:
1207 - $content = $this->item['description'];
1208 - endif;
1209 - $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
1210 -
1211 - # Identify and sanitize excerpt
1212 - $excerpt = NULL;
1213 - if ( isset($this->item['description']) and $this->item['description'] ) :
1214 - $excerpt = $this->item['description'];
1215 - elseif ( isset($content) and $content ) :
1216 - $excerpt = strip_tags($content);
1217 - if (strlen($excerpt) > 255) :
1218 - $excerpt = substr($excerpt,0,252).'...';
1219 - endif;
1220 - endif;
1221 - $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
1222 -
1223 - if (!is_null($excerpt)):
1224 - $this->post['post_excerpt'] = $excerpt;
1225 - endif;
1226 -
1227 - // This is unnecessary if we use wp_insert_post
1228 - if (!$this->use_api('wp_insert_post')) :
1229 - $this->post['post_name'] = sanitize_title($this->post['post_title']);
1230 - endif;
1231 -
1232 - $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
1233 - $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
1234 - $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
1235 -
1236 - // Dealing with timestamps in WordPress is so fucking fucked.
1237 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1238 - $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
1239 - $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
1240 - $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
1241 - $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
1242 -
1243 - // Use feed-level preferences or the global default.
1244 - $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
1245 - $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
1246 - $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
1247 -
1248 - // Unique ID (hopefully a unique tag: URI); failing that, the permalink
1249 - $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
1250 -
1251 - // User-supplied custom settings to apply to each post. Do first so that FWP-generated custom settings will overwrite if necessary; thus preventing any munging
1252 - $default_custom_settings = get_option('feedwordpress_custom_settings');
1253 - if ($default_custom_settings) :
1254 - $default_custom_settings = unserialize($default_custom_settings);
1255 - endif;
1256 - if (!is_array($default_custom_settings)) :
1257 - $default_custom_settings = array();
1258 - endif;
1259 -
1260 - $custom_settings = $this->link->settings['postmeta'];
1261 - if ($custom_settings) :
1262 - $custom_settings = unserialize($custom_settings);
1263 - endif;
1264 - if (!is_array($custom_settings)) :
1265 - $custom_settings = array();
1266 - endif;
1267 - $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
1268 -
1269 - // RSS 2.0 / Atom 1.0 enclosure support
1270 - if ( isset($this->item['enclosure#']) ) :
1271 - for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
1272 - $eid = (($i > 1) ? "#{$id}" : "");
1273 - $this->post['meta']['enclosure'][] =
1274 - apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
1275 - apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
1276 - apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
1277 - endfor;
1278 - endif;
1279 -
1280 - // In case you want to point back to the blog this was syndicated from
1281 - if (isset($this->feed->channel['title'])) :
1282 - $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
1283 - endif;
1284 -
1285 - if (isset($this->feed->channel['link'])) :
1286 - $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
1287 - endif;
1288 -
1289 - // Make use of atom:source data, if present in an aggregated feed
1290 - if (isset($this->item['source_title'])) :
1291 - $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
1292 - endif;
1293 -
1294 - if (isset($this->item['source_link'])) :
1295 - $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
1296 - endif;
1297 -
1298 - if (isset($this->item['source_id'])) :
1299 - $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
1300 - endif;
1301 -
1302 - // Store information on human-readable and machine-readable comment URIs
1303 - if (isset($this->item['comments'])) :
1304 - $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
1305 - endif;
1306 - if (isset($this->item['wfw']['commentrss'])) :
1307 - $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
1308 - endif;
1309 -
1310 - // Store information to identify the feed that this came from
1311 - $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
1312 - $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
1313 -
1314 - if (isset($this->item['source_link_self'])) :
1315 - $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
1316 - endif;
1317 -
1318 - // In case you want to know the external permalink...
1319 - $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $this->item['link']);
1320 -
1321 - // Store a hash of the post content for checking whether something needs to be updated
1322 - $this->post['meta']['syndication_item_hash'] = $this->update_hash();
1323 -
1324 - // Feed-by-feed options for author and category creation
1325 - $this->post['named']['unfamiliar']['author'] = $this->feedmeta['unfamiliar author'];
1326 - $this->post['named']['unfamiliar']['category'] = $this->feedmeta['unfamiliar category'];
1327 -
1328 - // Categories: start with default categories, if any
1329 - $fc = get_option("feedwordpress_syndication_cats");
1330 - if ($fc) :
1331 - $this->post['named']['preset/category'] = explode("\n", $fc);
1332 - else :
1333 - $this->post['named']['preset/category'] = array();
1334 - endif;
1335 -
1336 - if (is_array($this->feedmeta['cats'])) :
1337 - $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
1338 - endif;
1339 -
1340 - // Now add categories from the post, if we have 'em
1341 - $this->post['named']['category'] = array();
1342 - if ( isset($this->item['category#']) ) :
1343 - for ($i = 1; $i <= $this->item['category#']; $i++) :
1344 - $cat_idx = (($i > 1) ? "#{$i}" : "");
1345 - $cat = $this->item["category{$cat_idx}"];
1346 -
1347 - if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
1348 - $pcre = "\007".$this->feedmeta['cat_split']."\007";
1349 - $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
1350 - else :
1351 - $this->post['named']['category'][] = $cat;
1352 - endif;
1353 - endfor;
1354 - endif;
1355 - $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
1356 -
1357 - // Tags: start with default tags, if any
1358 - $ft = get_option("feedwordpress_syndication_tags");
1359 - if ($ft) :
1360 - $this->post['tags_input'] = explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft);
1361 - else :
1362 - $this->post['tags_input'] = array();
1363 - endif;
1364 -
1365 - if (is_array($this->feedmeta['tags'])) :
1366 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
1367 - endif;
1368 -
1369 - endif;
1370 - } // SyndicatedPost::SyndicatedPost()
1371 -
1372 - function filtered () {
1373 - return is_null($this->post);
1374 - }
1375 -
1376 - function freshness () {
1377 - global $wpdb;
1378 -
1379 - if ($this->filtered()) : // This should never happen.
1380 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1381 - endif;
1382 -
1383 - if (is_null($this->_freshness)) :
1384 - $guid = $wpdb->escape($this->guid());
1385 -
1386 - $result = $wpdb->get_row("
1387 - SELECT id, guid, post_modified_gmt
1388 - FROM $wpdb->posts WHERE guid='$guid'
1389 - ");
1390 -
1391 - if (!$result) :
1392 - $this->_freshness = 2; // New content
1393 - else:
1394 - $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
1395 - if (count($stored_update_hashes) > 0) :
1396 - $stored_update_hash = $stored_update_hashes[0];
1397 - $update_hash_changed = ($stored_update_hash != $this->update_hash());
1398 - else :
1399 - $update_hash_changed = false;
1400 - endif;
1401 -
1402 - preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
1403 -
1404 - $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
1405 - $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1406 - $updated = ((
1407 - !is_null($updated_ts)
1408 - and ($updated_ts > $last_rev_ts)
1409 - ) or $update_hash_changed);
1410 -
1411 - if ($updated) :
1412 - $this->_freshness = 1; // Updated content
1413 - $this->_wp_id = $result->id;
1414 - else :
1415 - $this->_freshness = 0; // Same old, same old
1416 - $this->_wp_id = $result->id;
1417 - endif;
1418 - endif;
1419 - endif;
1420 - return $this->_freshness;
1421 - }
1422 -
1423 - function wp_id () {
1424 - if ($this->filtered()) : // This should never happen.
1425 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1426 - endif;
1427 -
1428 - if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1429 - $fresh = $this->freshness(); // sets WP DB id in the process
1430 - endif;
1431 - return $this->_wp_id;
1432 - }
1433 -
1434 - function store () {
1435 - global $wpdb;
1436 -
1437 - if ($this->filtered()) : // This should never happen.
1438 - FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
1439 - endif;
1440 -
1441 - $freshness = $this->freshness();
1442 - if ($freshness > 0) :
1443 - # -- Look up, or create, numeric ID for author
1444 - $this->post['post_author'] = $this->author_id (
1445 - FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
1446 - );
1447 -
1448 - if (is_null($this->post['post_author'])) :
1449 - $this->post = NULL;
1450 - endif;
1451 - endif;
1452 -
1453 - if (!$this->filtered() and $freshness > 0) :
1454 - # -- Look up, or create, numeric ID for categories
1455 - list($pcats, $ptags) = $this->category_ids (
1456 - $this->post['named']['category'],
1457 - FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
1458 - /*tags_too=*/ true
1459 - );
1460 -
1461 - $this->post['post_category'] = $pcats;
1462 - $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
1463 -
1464 - if (is_null($this->post['post_category'])) :
1465 - // filter mode on, no matching categories; drop the post
1466 - $this->post = NULL;
1467 - else :
1468 - // filter mode off or at least one match; now add on the feed and global presets
1469 - $this->post['post_category'] = array_merge (
1470 - $this->post['post_category'],
1471 - $this->category_ids (
1472 - $this->post['named']['preset/category'],
1473 - 'default'
1474 - )
1475 - );
1476 -
1477 - if (count($this->post['post_category']) < 1) :
1478 - $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
1479 - endif;
1480 - endif;
1481 - endif;
1482 -
1483 - if (!$this->filtered() and $freshness > 0) :
1484 - unset($this->post['named']);
1485 - $this->post = apply_filters('syndicated_post', $this->post, $this);
1486 - endif;
1487 -
1488 - if (!$this->filtered() and $freshness == 2) :
1489 - // The item has not yet been added. So let's add it.
1490 - $this->insert_new();
1491 - $this->add_rss_meta();
1492 - do_action('post_syndicated_item', $this->wp_id());
1493 -
1494 - $ret = 'new';
1495 - elseif (!$this->filtered() and $freshness == 1) :
1496 - $this->post['ID'] = $this->wp_id();
1497 - $this->update_existing();
1498 - $this->add_rss_meta();
1499 - do_action('update_syndicated_item', $this->wp_id());
1500 -
1501 - $ret = 'updated';
1502 - else :
1503 - $ret = false;
1504 - endif;
1505 -
1506 - return $ret;
1507 - } // function SyndicatedPost::store ()
1508 -
1509 - function insert_new () {
1510 - global $wpdb, $wp_db_version;
1511 -
1512 - $dbpost = $this->normalize_post(/*new=*/ true);
1513 - if (!is_null($dbpost)) :
1514 - if ($this->use_api('wp_insert_post')) :
1515 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1516 -
1517 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1518 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1519 -
1520 - // Kludge to prevent kses filters from stripping the
1521 - // content of posts when updating without a logged in
1522 - // user who has `unfiltered_html` capability.
1523 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1524 -
1525 - $this->_wp_id = wp_insert_post($dbpost);
1526 -
1527 - // Turn off ridiculous fucking kludges #1 and #2
1528 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1529 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1530 -
1531 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1532 -
1533 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1534 - // *still* offers no way to use a guid of your choice,
1535 - // and munges your post modified timestamp, too.
1536 - $result = $wpdb->query("
1537 - UPDATE $wpdb->posts
1538 - SET
1539 - guid='{$dbpost['guid']}',
1540 - post_modified='{$dbpost['post_modified']}',
1541 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1542 - WHERE ID='{$this->_wp_id}'
1543 - ");
1544 - else :
1545 - # The right way to do this is the above. But, alas,
1546 - # in earlier versions of WordPress, wp_insert_post has
1547 - # too much behavior (mainly related to pings) that can't
1548 - # be overridden. In WordPress 1.5, it's enough of a
1549 - # resource hog to make PHP segfault after inserting
1550 - # 50-100 posts. This can get pretty annoying, especially
1551 - # if you are trying to update your feeds for the first
1552 - # time.
1553 -
1554 - $result = $wpdb->query("
1555 - INSERT INTO $wpdb->posts
1556 - SET
1557 - guid = '{$dbpost['guid']}',
1558 - post_author = '{$dbpost['post_author']}',
1559 - post_date = '{$dbpost['post_date']}',
1560 - post_date_gmt = '{$dbpost['post_date_gmt']}',
1561 - post_content = '{$dbpost['post_content']}',"
1562 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1563 - post_title = '{$dbpost['post_title']}',
1564 - post_name = '{$dbpost['post_name']}',
1565 - post_modified = '{$dbpost['post_modified']}',
1566 - post_modified_gmt = '{$dbpost['post_modified_gmt']}',
1567 - comment_status = '{$dbpost['comment_status']}',
1568 - ping_status = '{$dbpost['ping_status']}',
1569 - post_status = '{$dbpost['post_status']}'
1570 - ");
1571 - $this->_wp_id = $wpdb->insert_id;
1572 -
1573 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1574 -
1575 - // WordPress 1.5.x - 2.0.x
1576 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1577 -
1578 - // Since we are not going through official channels, we need to
1579 - // manually tell WordPress that we've published a new post.
1580 - // We need to make sure to do this in order for FeedWordPress
1581 - // to play well with the staticize-reloaded plugin (something
1582 - // that a large aggregator website is going to *want* to be
1583 - // able to use).
1584 - do_action('publish_post', $this->_wp_id);
1585 - endif;
1586 - endif;
1587 - } /* SyndicatedPost::insert_new() */
1588 -
1589 - function update_existing () {
1590 - global $wpdb;
1591 -
1592 - // Why the fuck doesn't wp_insert_post already do this?
1593 - $dbpost = $this->normalize_post(/*new=*/ false);
1594 - if (!is_null($dbpost)) :
1595 - if ($this->use_api('wp_insert_post')) :
1596 - $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1597 -
1598 - // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1599 - add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1600 -
1601 - // Kludge to prevent kses filters from stripping the
1602 - // content of posts when updating without a logged in
1603 - // user who has `unfiltered_html` capability.
1604 - add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1605 -
1606 - // Don't munge status fields that the user may have reset manually
1607 - if (function_exists('get_post_field')) :
1608 - $doNotMunge = array('post_status', 'comment_status', 'ping_status');
1609 - foreach ($doNotMunge as $field) :
1610 - $dbpost[$field] = get_post_field($field, $this->wp_id());
1611 - endforeach;
1612 - endif;
1613 -
1614 - $this->_wp_id = wp_insert_post($dbpost);
1615 -
1616 - // Turn off ridiculous fucking kludges #1 and #2
1617 - remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1618 - remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
1619 -
1620 - $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
1621 -
1622 - // Unfortunately, as of WordPress 2.3, wp_insert_post()
1623 - // munges your post modified timestamp.
1624 - $result = $wpdb->query("
1625 - UPDATE $wpdb->posts
1626 - SET
1627 - post_modified='{$dbpost['post_modified']}',
1628 - post_modified_gmt='{$dbpost['post_modified_gmt']}'
1629 - WHERE ID='{$this->_wp_id}'
1630 - ");
1631 - else :
1632 -
1633 - $result = $wpdb->query("
1634 - UPDATE $wpdb->posts
1635 - SET
1636 - post_author = '{$dbpost['post_author']}',
1637 - post_content = '{$dbpost['post_content']}',"
1638 - .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
1639 - post_title = '{$dbpost['post_title']}',
1640 - post_name = '{$dbpost['post_name']}',
1641 - post_modified = '{$dbpost['post_modified']}',
1642 - post_modified_gmt = '{$dbpost['post_modified_gmt']}'
1643 - WHERE guid='{$dbpost['guid']}'
1644 - ");
1645 -
1646 - // WordPress 2.1.x and up
1647 - if (function_exists('wp_set_post_categories')) :
1648 - wp_set_post_categories($this->wp_id(), $this->post['post_category']);
1649 - // WordPress 1.5.x - 2.0.x
1650 - elseif (function_exists('wp_set_post_cats')) :
1651 - wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
1652 - // This should never happen.
1653 - else :
1654 - FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__);
1655 - endif;
1656 -
1657 - // Since we are not going through official channels, we need to
1658 - // manually tell WordPress that we've published a new post.
1659 - // We need to make sure to do this in order for FeedWordPress
1660 - // to play well with the staticize-reloaded plugin (something
1661 - // that a large aggregator website is going to *want* to be
1662 - // able to use).
1663 - do_action('edit_post', $this->post['ID']);
1664 - endif;
1665 - endif;
1666 - } /* SyndicatedPost::update_existing() */
1667 -
1668 - /**
1669 - * SyndicatedPost::normalize_post()
1670 - *
1671 - * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post.
1672 - * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions
1673 - */
1674 - function normalize_post ($new = true) {
1675 - global $wpdb;
1676 -
1677 - $out = array();
1678 -
1679 - // Why the fuck doesn't wp_insert_post already do this?
1680 - foreach ($this->post as $key => $value) :
1681 - if (is_string($value)) :
1682 - $out[$key] = $wpdb->escape($value);
1683 - else :
1684 - $out[$key] = $value;
1685 - endif;
1686 - endforeach;
1687 -
1688 - if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
1689 - // FIXME: Option for filtering out empty posts
1690 - endif;
1691 - if (strlen($out['post_title'])==0) :
1692 - $offset = (int) get_option('gmt_offset') * 60 * 60;
1693 - $out['post_title'] =
1694 - $this->post['meta']['syndication_source']
1695 - .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1696 - // FIXME: Option for what to fill a blank title with...
1697 - endif;
1698 -
1699 - return $out;
1700 - }
1701 -
1702 - /**
1703 - * SyndicatedPost::validate_post_id()
1704 - *
1705 - * @param array $dbpost An array representing the post we attempted to insert or update
1706 - * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
1707 - */
1708 - function validate_post_id ($dbpost, $ns) {
1709 - if (is_array($ns)) : $ns = implode('::', $ns);
1710 - else : $ns = (string) $ns; endif;
1711 -
1712 - // This should never happen.
1713 - if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1714 - FeedWordPress::critical_bug(
1715 - /*name=*/ $ns.'::_wp_id',
1716 - /*var =*/ array(
1717 - "\$this->_wp_id" => $this->_wp_id,
1718 - "\$dbpost" => $dbpost,
1719 - "\$this" => $this
1720 - ),
1721 - /*line # =*/ __LINE__
1722 - );
1723 - endif;
1724 - } /* SyndicatedPost::validate_post_id() */
1725 -
1726 - /**
1727 - * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
1728 - * meta-data (authorship, etc.) when storing revisions of an updated
1729 - * syndicated post.
1730 - *
1731 - * In their infinite wisdom, the WordPress coders have made it completely
1732 - * impossible for a plugin that uses wp_insert_post() to set certain
1733 - * meta-data (such as the author) when you store an old revision of an
1734 - * updated post. Instead, it uses the WordPress defaults (= currently
1735 - * active user ID if the process is running with a user logged in, or
1736 - * = #0 if there is no user logged in). This results in bogus authorship
1737 - * data for revisions that are syndicated from off the feed, unless we
1738 - * use a ridiculous kludge like this to end-run the munging of meta-data
1739 - * by _wp_put_post_revision.
1740 - *
1741 - * @param int $revision_id The revision ID to fix up meta-data
1742 - */
1743 - function fix_revision_meta ($revision_id) {
1744 - global $wpdb;
1745 -
1746 - $post_author = (int) $this->post['post_author'];
1747 -
1748 - $revision_id = (int) $revision_id;
1749 - $wpdb->query("
1750 - UPDATE $wpdb->posts
1751 - SET post_author={$this->post['post_author']}
1752 - WHERE post_type = 'revision' AND ID='$revision_id'
1753 - ");
1754 - } /* SyndicatedPost::fix_revision_meta () */
1755 -
1756 - /**
1757 - * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
1758 - * an automatic update, that generally means that wp_insert_post() is
1759 - * being called under the user credentials of whoever is viewing the
1760 - * blog at the time -- usually meaning no user at all. But if WordPress
1761 - * gets a wp_insert_post() when current_user_can('unfiltered_html') is
1762 - * false, it will run the content of the post through a kses function
1763 - * that strips out lots of HTML tags -- notably <object> and some others.
1764 - * This causes problems for syndicating (for example) feeds that contain
1765 - * YouTube videos. It also produces an unexpected asymmetry between
1766 - * automatically-initiated updates and updates initiated manually from
1767 - * the WordPress Dashboard (which are usually initiated under the
1768 - * credentials of a logged-in admin, and so don't get run through the
1769 - * kses function). So, to avoid the whole mess, what we do here is
1770 - * just forcibly disable the kses munging for a single syndicated post,
1771 - * by restoring the contents of the `post_content` field.
1772 - *
1773 - * @param string $content The content of the post, after other filters have gotten to it
1774 - * @return string The original content of the post, before other filters had a chance to munge it.
1775 - */
1776 - function avoid_kses_munge ($content) {
1777 - global $wpdb;
1778 - return $wpdb->escape($this->post['post_content']);
1779 - }
1780 -
1781 - // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
1782 - // using the space for custom keys. The set of keys and values to add is
1783 - // specified by the keys and values of $post['meta']. This is used to
1784 - // store anything that the WordPress user might want to access from a
1785 - // template concerning the post's original source that isn't provided
1786 - // for by standard WP meta-data (i.e., any interesting data about the
1787 - // syndicated post other than author, title, timestamp, categories, and
1788 - // guid). It's also used to hook into WordPress's support for
1789 - // enclosures.
1790 - function add_rss_meta () {
1791 - global $wpdb;
1792 - if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
1793 - $postId = $this->wp_id();
1794 -
1795 - // Aggregated posts should NOT send out pingbacks.
1796 - // WordPress 2.1-2.2 claim you can tell them not to
1797 - // using $post_pingback, but they don't listen, so we
1798 - // make sure here.
1799 - $result = $wpdb->query("
1800 - DELETE FROM $wpdb->postmeta
1801 - WHERE post_id='$postId' AND meta_key='_pingme'
1802 - ");
1803 -
1804 - foreach ( $this->post['meta'] as $key => $values ) :
1805 -
1806 - $key = $wpdb->escape($key);
1807 -
1808 - // If this is an update, clear out the old
1809 - // values to avoid duplication.
1810 - $result = $wpdb->query("
1811 - DELETE FROM $wpdb->postmeta
1812 - WHERE post_id='$postId' AND meta_key='$key'
1813 - ");
1814 -
1815 - // Allow for either a single value or an array
1816 - if (!is_array($values)) $values = array($values);
1817 - foreach ( $values as $value ) :
1818 - $value = $wpdb->escape($value);
1819 - $result = $wpdb->query("
1820 - INSERT INTO $wpdb->postmeta
1821 - SET
1822 - post_id='$postId',
1823 - meta_key='$key',
1824 - meta_value='$value'
1825 - ");
1826 - endforeach;
1827 - endforeach;
1828 - endif;
1829 - } /* SyndicatedPost::add_rss_meta () */
1830 -
1831 - // SyndicatedPost::author_id (): get the ID for an author name from
1832 - // the feed. Create the author if necessary.
1833 - function author_id ($unfamiliar_author = 'create') {
1834 - global $wpdb;
1835 -
1836 - $a = $this->author();
1837 - $author = $a['name'];
1838 - $email = $a['email'];
1839 - $url = $a['uri'];
1840 -
1841 - $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
1842 - if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
1843 - $test_email = $email;
1844 - else :
1845 - $test_email = NULL;
1846 - endif;
1847 -
1848 - // Never can be too careful...
1849 - $login = sanitize_user($author, /*strict=*/ true);
1850 - $login = apply_filters('pre_user_login', $login);
1851 -
1852 - $nice_author = sanitize_title($author);
1853 - $nice_author = apply_filters('pre_user_nicename', $nice_author);
1854 -
1855 - $reg_author = $wpdb->escape(preg_quote($author));
1856 - $author = $wpdb->escape($author);
1857 - $email = $wpdb->escape($email);
1858 - $test_email = $wpdb->escape($test_email);
1859 - $url = $wpdb->escape($url);
1860 -
1861 - // Check for an existing author rule....
1862 - if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
1863 - $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
1864 - else :
1865 - $author_rule = NULL;
1866 - endif;
1867 -
1868 - // User name is mapped to a particular author. If that author ID exists, use it.
1869 - if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
1870 - $id = (int) $author_rule;
1871 -
1872 - // User name is filtered out
1873 - elseif ('filter' == $author_rule) :
1874 - $id = NULL;
1875 -
1876 - else :
1877 - // Check the database for an existing author record that might fit
1878 -
1879 - #-- WordPress 2.0+
1880 - if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
1881 -
1882 - // First try the user core data table.
1883 - $id = $wpdb->get_var(
1884 - "SELECT ID FROM $wpdb->users
1885 - WHERE
1886 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
1887 - OR (
1888 - LENGTH(TRIM(LCASE(user_email))) > 0
1889 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1890 - )
1891 - OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
1892 - ");
1893 -
1894 - // If that fails, look for aliases in the user meta data table
1895 - if (is_null($id)) :
1896 - $id = $wpdb->get_var(
1897 - "SELECT user_id FROM $wpdb->usermeta
1898 - WHERE
1899 - (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
1900 - OR (
1901 - meta_key = 'description'
1902 - AND TRIM(LCASE(meta_value))
1903 - RLIKE CONCAT(
1904 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1905 - TRIM(LCASE('$reg_author')),
1906 - '( |\\t|\\r)*(\\n|\$)'
1907 - )
1908 - )
1909 - ");
1910 - endif;
1911 -
1912 - #-- WordPress 1.5.x
1913 - else :
1914 - $id = $wpdb->get_var(
1915 - "SELECT ID from $wpdb->users
1916 - WHERE
1917 - TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
1918 - (
1919 - LENGTH(TRIM(LCASE(user_email))) > 0
1920 - AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
1921 - ) OR
1922 - TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
1923 - TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
1924 - TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
1925 - TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
1926 - (
1927 - LOWER(user_description)
1928 - RLIKE CONCAT(
1929 - '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
1930 - LCASE('$reg_author'),
1931 - '( |\\t|\\r)*(\\n|\$)'
1932 - )
1933 - )
1934 - ");
1935 -
1936 - endif;
1937 -
1938 - // ... if you don't find one, then do what you need to do
1939 - if (is_null($id)) :
1940 - if ($unfamiliar_author === 'create') :
1941 - $userdata = array();
1942 -
1943 - #-- user table data
1944 - $userdata['ID'] = NULL; // new user
1945 - $userdata['user_login'] = $login;
1946 - $userdata['user_nicename'] = $nice_author;
1947 - $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
1948 - $userdata['user_email'] = $email;
1949 - $userdata['user_url'] = $url;
1950 - $userdata['display_name'] = $author;
1951 -
1952 - $id = wp_insert_user($userdata);
1953 - elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
1954 - $id = (int) $unfamiliar_author;
1955 - elseif ($unfamiliar_author === 'default') :
1956 - $id = 1;
1957 - endif;
1958 - endif;
1959 - endif;
1960 -
1961 - if ($id) :
1962 - $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
1963 - endif;
1964 - return $id;
1965 - } // function SyndicatedPost::author_id ()
1966 -
1967 - // look up (and create) category ids from a list of categories
1968 - function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
1969 - global $wpdb;
1970 -
1971 - // We need to normalize whitespace because (1) trailing
1972 - // whitespace can cause PHP and MySQL not to see eye to eye on
1973 - // VARCHAR comparisons for some versions of MySQL (cf.
1974 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1975 - // because I doubt most people want to make a semantic
1976 - // distinction between 'Computers' and 'Computers '
1977 - $cats = array_map('trim', $cats);
1978 -
1979 - $tags = array();
1980 -
1981 - $cat_ids = array ();
1982 - foreach ($cats as $cat_name) :
1983 - if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
1984 - $cat_id = (int) $backref[1];
1985 - if (function_exists('is_term') and is_term($cat_id, 'category')) :
1986 - $cat_ids[] = $cat_id;
1987 - elseif (get_category($cat_id)) :
1988 - $cat_ids[] = $cat_id;
1989 - endif;
1990 - elseif (strlen($cat_name) > 0) :
1991 - $esc = $wpdb->escape($cat_name);
1992 - $resc = $wpdb->escape(preg_quote($cat_name));
1993 -
1994 - // WordPress 2.3+
1995 - if (function_exists('is_term')) :
1996 - $cat_id = is_term($cat_name, 'category');
1997 - if ($cat_id) :
1998 - $cat_ids[] = $cat_id['term_id'];
1999 - // There must be a better way to do this...
2000 - elseif ($results = $wpdb->get_results(
2001 - "SELECT term_id
2002 - FROM $wpdb->term_taxonomy
2003 - WHERE
2004 - LOWER(description) RLIKE
2005 - CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
2006 - )) :
2007 - foreach ($results AS $term) :
2008 - $cat_ids[] = (int) $term->term_id;
2009 - endforeach;
2010 - elseif ('tag'==$unfamiliar_category) :
2011 - $tags[] = $cat_name;
2012 - elseif ('create'===$unfamiliar_category) :
2013 - $term = wp_insert_term($cat_name, 'category');
2014 - if (is_wp_error($term)) :
2015 - FeedWordPress::noncritical_bug('term insertion problem', array('cat_name' => $cat_name, 'term' => $term, 'this' => $this), __LINE__);
2016 - else :
2017 - $cat_ids[] = $term['term_id'];
2018 - endif;
2019 - endif;
2020 -
2021 - // WordPress 1.5.x - 2.2.x
2022 - else :
2023 - $results = $wpdb->get_results(
2024 - "SELECT cat_ID
2025 - FROM $wpdb->categories
2026 - WHERE
2027 - (LOWER(cat_name) = LOWER('$esc'))
2028 - OR (LOWER(category_description)
2029 - RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
2030 - ");
2031 - if ($results) :
2032 - foreach ($results as $term) :
2033 - $cat_ids[] = (int) $term->cat_ID;
2034 - endforeach;
2035 - elseif ('create'===$unfamiliar_category) :
2036 - if (function_exists('wp_insert_category')) :
2037 - $cat_id = wp_insert_category(array('cat_name' => $cat_name));
2038 - // And into the database we go.
2039 - else :
2040 - $nice_kitty = sanitize_title($cat_name);
2041 - $wpdb->query(sprintf("
2042 - INSERT INTO $wpdb->categories
2043 - SET
2044 - cat_name='%s',
2045 - category_nicename='%s'
2046 - ", $wpdb->escape($cat_name), $nice_kitty
2047 - ));
2048 - $cat_id = $wpdb->insert_id;
2049 - endif;
2050 - $cat_ids[] = $cat_id;
2051 - endif;
2052 - endif;
2053 - endif;
2054 - endforeach;
2055 -
2056 - if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
2057 - $cat_ids = NULL; // Drop the post
2058 - else :
2059 - $cat_ids = array_unique($cat_ids);
2060 - endif;
2061 -
2062 - if ($tags_too) : $ret = array($cat_ids, $tags);
2063 - else : $ret = $cat_ids;
2064 - endif;
2065 -
2066 - return $ret;
2067 - } // function SyndicatedPost::category_ids ()
2068 -
2069 - function use_api ($tag) {
2070 - global $wp_db_version;
2071 - switch ($tag) :
2072 - case 'wp_insert_post':
2073 - // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
2074 - // In 1.5 it was such a resource hog it would make PHP segfault on big updates
2075 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
2076 - break;
2077 - case 'post_status_pending':
2078 - $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
2079 - break;
2080 - endswitch;
2081 - return $ret;
2082 - } // function SyndicatedPost::use_api ()
2083 -
2084 - #### EXTRACT DATA FROM FEED ITEM ####
2085 -
2086 - function created () {
2087 - $epoch = null;
2088 - if (isset($this->item['dc']['created'])) :
2089 - $epoch = @parse_w3cdtf($this->item['dc']['created']);
2090 - elseif (isset($this->item['dcterms']['created'])) :
2091 - $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
2092 - elseif (isset($this->item['created'])): // Atom 0.3
2093 - $epoch = @parse_w3cdtf($this->item['created']);
2094 - endif;
2095 - return $epoch;
2096 - }
2097 - function published ($fallback = true) {
2098 - $epoch = null;
2099 -
2100 - # RSS is a fucking mess. Figure out whether we have a date in
2101 - # <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
2102 - # epoch format for reformatting. If we can't find anything,
2103 - # we'll use the last-updated time.
2104 - if (isset($this->item['dc']['date'])): // Dublin Core
2105 - $epoch = @parse_w3cdtf($this->item['dc']['date']);
2106 - elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
2107 - $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
2108 - elseif (isset($this->item['published'])) : // Atom 1.0
2109 - $epoch = @parse_w3cdtf($this->item['published']);
2110 - elseif (isset($this->item['issued'])): // Atom 0.3
2111 - $epoch = @parse_w3cdtf($this->item['issued']);
2112 - elseif (isset($this->item['pubdate'])): // RSS 2.0
2113 - $epoch = strtotime($this->item['pubdate']);
2114 - elseif ($fallback) : // Fall back to <updated> / <modified> if present
2115 - $epoch = $this->updated(/*fallback=*/ false);
2116 - endif;
2117 -
2118 - # If everything failed, then default to the current time.
2119 - if (is_null($epoch)) :
2120 - if (-1 == $default) :
2121 - $epoch = time();
2122 - else :
2123 - $epoch = $default;
2124 - endif;
2125 - endif;
2126 -
2127 - return $epoch;
2128 - }
2129 - function updated ($fallback = true, $default = -1) {
2130 - $epoch = null;
2131 -
2132 - # As far as I know, only dcterms and Atom have reliable ways to
2133 - # specify when something was *modified* last. If neither is
2134 - # available, then we'll try to get the time of publication.
2135 - if (isset($this->item['dc']['modified'])) : // Not really correct
2136 - $epoch = @parse_w3cdtf($this->item['dc']['modified']);
2137 - elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
2138 - $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
2139 - elseif (isset($this->item['modified'])): // Atom 0.3
2140 - $epoch = @parse_w3cdtf($this->item['modified']);
2141 - elseif (isset($this->item['updated'])): // Atom 1.0
2142 - $epoch = @parse_w3cdtf($this->item['updated']);
2143 - elseif ($fallback) : // Fall back to issued / dc:date
2144 - $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
2145 - endif;
2146 -
2147 - # If everything failed, then default to the current time.
2148 - if (is_null($epoch)) :
2149 - if (-1 == $default) :
2150 - $epoch = time();
2151 - else :
2152 - $epoch = $default;
2153 - endif;
2154 - endif;
2155 -
2156 - return $epoch;
2157 - }
2158 -
2159 - function update_hash () {
2160 - return md5(serialize($this->item));
2161 - }
2162 -
2163 - function guid () {
2164 - $guid = null;
2165 - if (isset($this->item['id'])): // Atom 0.3 / 1.0
2166 - $guid = $this->item['id'];
2167 - elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
2168 - $guid = $this->item['atom']['id'];
2169 - elseif (isset($this->item['guid'])) : // RSS 2.0
2170 - $guid = $this->item['guid'];
2171 - elseif (isset($this->item['dc']['identifier'])) :// yeah, right
2172 - $guid = $this->item['dc']['identifier'];
2173 - else :
2174 - // The feed does not seem to have provided us with a
2175 - // unique identifier, so we'll have to cobble together
2176 - // a tag: URI that might work for us. The base of the
2177 - // URI will be the host name of the feed source ...
2178 - $bits = parse_url($this->feedmeta['link/uri']);
2179 - $guid = 'tag:'.$bits['host'];
2180 -
2181 - // If we have a date of creation, then we can use that
2182 - // to uniquely identify the item. (On the other hand, if
2183 - // the feed producer was consicentious enough to
2184 - // generate dates of creation, she probably also was
2185 - // conscientious enough to generate unique identifiers.)
2186 - if (!is_null($this->created())) :
2187 - $guid .= '://post.'.date('YmdHis', $this->created());
2188 -
2189 - // Otherwise, use both the URI of the item, *and* the
2190 - // item's title. We have to use both because titles are
2191 - // often not unique, and sometimes links aren't unique
2192 - // either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
2193 - // some podcasts). But it's rare to have *both* the same
2194 - // title *and* the same link for two different items. So
2195 - // this is about the best we can do.
2196 - else :
2197 - $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
2198 - endif;
2199 - endif;
2200 - return $guid;
2201 - }
2202 -
2203 - function author () {
2204 - $author = array ();
2205 -
2206 - if (isset($this->item['author_name'])):
2207 - $author['name'] = $this->item['author_name'];
2208 - elseif (isset($this->item['dc']['creator'])):
2209 - $author['name'] = $this->item['dc']['creator'];
2210 - elseif (isset($this->item['dc']['contributor'])):
2211 - $author['name'] = $this->item['dc']['contributor'];
2212 - elseif (isset($this->feed->channel['dc']['creator'])) :
2213 - $author['name'] = $this->feed->channel['dc']['creator'];
2214 - elseif (isset($this->feed->channel['dc']['contributor'])) :
2215 - $author['name'] = $this->feed->channel['dc']['contributor'];
2216 - elseif (isset($this->feed->channel['author_name'])) :
2217 - $author['name'] = $this->feed->channel['author_name'];
2218 - elseif ($this->feed->is_rss() and isset($this->item['author'])) :
2219 - // The author element in RSS is allegedly an
2220 - // e-mail address, but lots of people don't use
2221 - // it that way. So let's make of it what we can.
2222 - $author = parse_email_with_realname($this->item['author']);
2223 -
2224 - if (!isset($author['name'])) :
2225 - if (isset($author['email'])) :
2226 - $author['name'] = $author['email'];
2227 - else :
2228 - $author['name'] = $this->feed->channel['title'];
2229 - endif;
2230 - endif;
2231 - else :
2232 - $author['name'] = $this->feed->channel['title'];
2233 - endif;
2234 -
2235 - if (isset($this->item['author_email'])):
2236 - $author['email'] = $this->item['author_email'];
2237 - elseif (isset($this->feed->channel['author_email'])) :
2238 - $author['email'] = $this->feed->channel['author_email'];
2239 - endif;
2240 -
2241 - if (isset($this->item['author_url'])):
2242 - $author['uri'] = $this->item['author_url'];
2243 - elseif (isset($this->feed->channel['author_url'])) :
2244 - $author['uri'] = $this->item['author_url'];
2245 - else:
2246 - $author['uri'] = $this->feed->channel['link'];
2247 - endif;
2248 -
2249 - return $author;
2250 - } // SyndicatedPost::author()
2251 -
2252 - var $uri_attrs = array (
2253 - array('a', 'href'),
2254 - array('applet', 'codebase'),
2255 - array('area', 'href'),
2256 - array('blockquote', 'cite'),
2257 - array('body', 'background'),
2258 - array('del', 'cite'),
2259 - array('form', 'action'),
2260 - array('frame', 'longdesc'),
2261 - array('frame', 'src'),
2262 - array('iframe', 'longdesc'),
2263 - array('iframe', 'src'),
2264 - array('head', 'profile'),
2265 - array('img', 'longdesc'),
2266 - array('img', 'src'),
2267 - array('img', 'usemap'),
2268 - array('input', 'src'),
2269 - array('input', 'usemap'),
2270 - array('ins', 'cite'),
2271 - array('link', 'href'),
2272 - array('object', 'classid'),
2273 - array('object', 'codebase'),
2274 - array('object', 'data'),
2275 - array('object', 'usemap'),
2276 - array('q', 'cite'),
2277 - array('script', 'src')
2278 - ); /* var SyndicatedPost::$uri_attrs */
2279 -
2280 - var $_base = null;
2281 -
2282 - function resolve_single_relative_uri ($refs) {
2283 - $tag = FeedWordPressHTML::attributeMatch($refs);
2284 - $url = Relative_URI::resolve($tag['value'], $this->_base);
2285 - return $tag['prefix'] . $url . $tag['suffix'];
2286 - } /* function SyndicatedPost::resolve_single_relative_uri() */
2287 -
2288 - function resolve_relative_uris ($content, $obj) {
2289 - # The MagpieRSS upgrade has some `xml:base` support baked in.
2290 - # However, sometimes people do silly things, like putting
2291 - # relative URIs out on a production RSS 2.0 feed or other feeds
2292 - # with no good support for `xml:base`. So we'll do our best to
2293 - # try to catch any remaining relative URIs and resolve them as
2294 - # best we can.
2295 - $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs
2296 -
2297 - foreach ($obj->uri_attrs as $pair) :
2298 - list($tag, $attr) = $pair;
2299 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2300 - $content = preg_replace_callback (
2301 - $pattern,
2302 - array(&$obj, 'resolve_single_relative_uri'),
2303 - $content
2304 - );
2305 - endforeach;
2306 -
2307 - return $content;
2308 - } /* function SyndicatedPost::resolve_relative_uris () */
2309 -
2310 - var $strip_attrs = array (
2311 - array('[a-z]+', 'target'),
2312 -// array('[a-z]+', 'style'),
2313 -// array('[a-z]+', 'on[a-z]+'),
2314 - );
2315 -
2316 - function strip_attribute_from_tag ($refs) {
2317 - $tag = FeedWordPressHTML::attributeMatch($refs);
2318 - return $tag['before_attribute'].$tag['after_attribute'];
2319 - }
2320 -
2321 - function sanitize_content ($content, $obj) {
2322 - # This kind of sucks. I intend to replace it with
2323 - # lib_filter sometime soon.
2324 - foreach ($obj->strip_attrs as $pair):
2325 - list($tag,$attr) = $pair;
2326 - $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
2327 -
2328 - $content = preg_replace_callback (
2329 - $pattern,
2330 - array(&$obj, 'strip_attribute_from_tag'),
2331 - $content
2332 - );
2333 - endforeach;
2334 - return $content;
2335 - }
2336 -} // class SyndicatedPost
2337 -
1269 +require_once(dirname(__FILE__) . '/syndicatedpost.class.php');
2338 1270 require_once(dirname(__FILE__) . '/syndicatedlink.class.php');
2339 1271
2340 1272 ################################################################################
2341 1273 ## XML-RPC HOOKS: accept XML-RPC update pings from Contributors ################
@@ -2359,354 +1291,12 @@
2359 1291 return array('flerror' => false, 'message' => "Thanks for the ping.".implode(' and', $mesg));
2360 1292 endif;
2361 1293 }
2362 1294
2363 -################################################################################
2364 -## class FeedFinder: find likely feeds using autodetection and/or guesswork ####
2365 -################################################################################
2366 -
2367 -class FeedFinder {
2368 - var $uri = NULL;
2369 - var $_cache_uri = NULL;
2370 -
2371 - var $verify = FALSE;
2372 -
2373 - var $_data = NULL;
2374 - var $_error = NULL;
2375 - var $_head = NULL;
2376 -
2377 - # -- Recognition patterns
2378 - var $_feed_types = array(
2379 - 'application/rss+xml',
2380 - 'text/xml',
2381 - 'application/atom+xml',
2382 - 'application/x.atom+xml',
2383 - 'application/x-atom+xml'
2384 - );
2385 - var $_feed_markers = array('\\<feed', '\\<rss', 'xmlns="http://purl.org/rss/1.0');
2386 - var $_html_markers = array('\\<html');
2387 - var $_obvious_feed_url = array('[./]rss', '[./]rdf', '[./]atom', '[./]feed', '\.xml');
2388 - var $_maybe_feed_url = array ('rss', 'rdf', 'atom', 'feed', 'xml');
2389 -
2390 - function FeedFinder ($uri = NULL, $verify = TRUE) {
2391 - $this->uri = $uri; $this->verify = $verify;
2392 - } /* FeedFinder::FeedFinder () */
2393 -
2394 - function find ($uri = NULL) {
2395 - $ret = array ();
2396 - if (!is_null($this->data($uri))) {
2397 - if ($this->is_feed($uri)) {
2398 - $ret = array($this->uri);
2399 - } else {
2400 - // Assume that we have HTML or XHTML (even if we don't, who's it gonna hurt?)
2401 - // Autodiscovery is the preferred method
2402 - $href = $this->_link_rel_feeds();
2403 -
2404 - // ... but we'll also take the little orange buttons
2405 - $href = array_merge($href, $this->_a_href_feeds(TRUE));
2406 -
2407 - // If all that failed, look harder
2408 - if (count($href) == 0) $href = $this->_a_href_feeds(FALSE);
2409 -
2410 - // Our search may turn up duplicate URIs. We only need to do any given URI once.
2411 - // Props to Camilo <http://projects.radgeek.com/2008/12/14/feedwordpress-20081214/#comment-20090122160414>
2412 - $href = array_unique($href);
2413 -
2414 - // Verify feeds and resolve relative URIs
2415 - foreach ($href as $u) {
2416 - $the_uri = Relative_URI::resolve($u, $this->uri);
2417 - if ($this->verify) {
2418 - $feed =& new FeedFinder($the_uri);
2419 - if ($feed->is_feed()) $ret[] = $the_uri;
2420 - $feed = NULL;
2421 - } else {
2422 - $ret[] = $the_uri;
2423 - }
2424 - } /* foreach */
2425 - } /* if */
2426 - } /* if */
2427 - return array_unique($ret);
2428 - } /* FeedFinder::find () */
2429 -
2430 - function data ($uri = NULL) {
2431 - $this->_get($uri);
2432 - return $this->_data;
2433 - }
2434 -
2435 - function error () {
2436 - return $this->_error;
2437 - }
2438 -
2439 - function is_feed ($uri = NULL) {
2440 - $data = $this->data($uri);
2441 -
2442 - return (
2443 - preg_match (
2444 - "\007(".implode('|',$this->_feed_markers).")\007i",
2445 - $data
2446 - ) and !preg_match (
2447 - "\007(".implode('|',$this->_html_markers).")\007i",
2448 - $data
2449 - )
2450 - );
2451 - } /* FeedFinder::is_feed () */
2452 -
2453 - # --- Private methods ---
2454 - function _get ($uri = NULL) {
2455 - if ($uri) $this->uri = $uri;
2456 -
2457 - // Is the result not yet cached?
2458 - if ($this->_cache_uri !== $this->uri) :
2459 - $headers['Connection'] = 'close';
2460 - $headers['Accept'] = 'application/atom+xml application/rdf+xml application/rss+xml application/xml text/html */*';
2461 - $headers['User-Agent'] = 'feedfinder/1.2 (compatible; PHP FeedFinder) +http://projects.radgeek.com/feedwordpress';
2462 -
2463 - // Use function provided by MagpieRSS package
2464 - $client = _fetch_remote_file($this->uri, $headers);
2465 - if (isset($client->error)) :
2466 - $this->_error = $client->error;
2467 - else :
2468 - $this->_error = NULL;
2469 - endif;
2470 - $this->_data = $client->results;
2471 -
2472 - // Kilroy was here
2473 - $this->_cache_uri = $this->uri;
2474 - endif;
2475 - } /* FeedFinder::_get () */
2476 -
2477 - function _link_rel_feeds () {
2478 - $links = $this->_tags('link');
2479 - $link_count = count($links);
2480 -
2481 - // now figure out which one points to the RSS file
2482 - $href = array ();
2483 - for ($n=0; $n<$link_count; $n++) {
2484 - if (strtolower($links[$n]['rel']) == 'alternate') {
2485 - if (in_array(strtolower($links[$n]['type']), $this->_feed_types)) {
2486 - $href[] = $links[$n]['href'];
2487 - } /* if */
2488 - } /* if */
2489 - } /* for */
2490 - return $href;
2491 - }
2492 -
2493 - function _a_href_feeds ($obvious = TRUE) {
2494 - $pattern = ($obvious ? $this->_obvious_feed_url : $this->_maybe_feed_url);
2495 -
2496 - $links = $this->_tags('a');
2497 - $link_count = count($links);
2498 -
2499 - // now figure out which one points to the RSS file
2500 - $href = array ();
2501 - for ($n=0; $n<$link_count; $n++) {
2502 - if (preg_match("\007(".implode('|',$pattern).")\007i", $links[$n]['href'])) {
2503 - $href[] = $links[$n]['href'];
2504 - } /* if */
2505 - } /* for */
2506 - return $href;
2507 - }
2508 -
2509 - function _tags ($tag) {
2510 - $html = $this->data();
2511 -
2512 - // search through the HTML, save all <link> tags
2513 - // and store each link's attributes in an associative array
2514 - preg_match_all('/<'.$tag.'\s+(.*?)\s*\/?>/si', $html, $matches);
2515 - $links = $matches[1];
2516 - $ret = array();
2517 - $link_count = count($links);
2518 - for ($n=0; $n<$link_count; $n++) {
2519 - $attributes = preg_split('/\s+/s', $links[$n]);
2520 - foreach($attributes as $attribute) {
2521 - $att = preg_split('/\s*=\s*/s', $attribute, 2);
2522 - if (isset($att[1])) {
2523 - $att[1] = preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]);
2524 - $final_link[strtolower($att[0])] = $att[1];
2525 - } /* if */
2526 - } /* foreach */
2527 - $ret[$n] = $final_link;
2528 - } /* for */
2529 - return $ret;
2530 - }
2531 -} /* class FeedFinder */
2532 -
2533 -# Relative URI static class: PHP class for resolving relative URLs
2534 -#
2535 -# This class is derived (under the terms of the GPL) from URL Class 0.3 by
2536 -# Keyvan Minoukadeh <keyvan@k1m.com>, which is great but more than we need
2537 -# for FeedWordPress's purposes. The class has been stripped down to a single
2538 -# public method: Relative_URI::resolve($url, $base), which resolves the URI in
2539 -# $url relative to the URI in $base
2540 -#
2541 1295 # The upgraded MagpieRSS also uses this class. So if we have it loaded
2542 1296 # in, don't load it again.
2543 1297 if (!class_exists('Relative_URI')) {
2544 -
2545 - class Relative_URI
2546 - {
2547 - // Resolve relative URI in $url against the base URI in $base. If $base
2548 - // is not supplied, then we use the REQUEST_URI of this script.
2549 - //
2550 - // I'm hoping this method reflects RFC 2396 Section 5.2
2551 - function resolve ($url, $base = NULL)
2552 - {
2553 - if (is_null($base)):
2554 - $base = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
2555 - endif;
2556 -
2557 - $base = Relative_URI::_encode(trim($base));
2558 - $uri_parts = Relative_URI::_parse_url($base);
2559 -
2560 - $url = Relative_URI::_encode(trim($url));
2561 - $parts = Relative_URI::_parse_url($url);
2562 -
2563 - $uri_parts['fragment'] = (isset($parts['fragment']) ? $parts['fragment'] : null);
2564 - $uri_parts['query'] = (isset($parts['query']) ? $parts['query'] : null);
2565 -
2566 - // if path is empty, and scheme, host, and query are undefined,
2567 - // the URL is referring the base URL
2568 -
2569 - if (($parts['path'] == '') && !isset($parts['scheme']) && !isset($parts['host']) && !isset($parts['query'])) {
2570 - // If the URI is empty or only a fragment, return the base URI
2571 - return $base . (isset($parts['fragment']) ? '#'.$parts['fragment'] : '');
2572 - } elseif (isset($parts['scheme'])) {
2573 - // If the scheme is set, then the URI is absolute.
2574 - return $url;
2575 - } elseif (isset($parts['host'])) {
2576 - $uri_parts['host'] = $parts['host'];
2577 - $uri_parts['path'] = $parts['path'];
2578 - } else {
2579 - // We have a relative path but not a host.
2580 -
2581 - // start ugly fix:
2582 - // prepend slash to path if base host is set, base path is not set, and url path is not absolute
2583 - if ($uri_parts['host'] && ($uri_parts['path'] == '')
2584 - && (strlen($parts['path']) > 0)
2585 - && (substr($parts['path'], 0, 1) != '/')) {
2586 - $parts['path'] = '/'.$parts['path'];
2587 - } // end ugly fix
2588 -
2589 - if (substr($parts['path'], 0, 1) == '/') {
2590 - $uri_parts['path'] = $parts['path'];
2591 - } else {
2592 - // copy base path excluding any characters after the last (right-most) slash character
2593 - $buffer = substr($uri_parts['path'], 0, (int)strrpos($uri_parts['path'], '/')+1);
2594 - // append relative path
2595 - $buffer .= $parts['path'];
2596 - // remove "./" where "." is a complete path segment.
2597 - $buffer = str_replace('/./', '/', $buffer);
2598 - if (substr($buffer, 0, 2) == './') {
2599 - $buffer = substr($buffer, 2);
2600 - }
2601 - // if buffer ends with "." as a complete path segment, remove it
2602 - if (substr($buffer, -2) == '/.') {
2603 - $buffer = substr($buffer, 0, -1);
2604 - }
2605 - // remove "<segment>/../" where <segment> is a complete path segment not equal to ".."
2606 - $search_finished = false;
2607 - $segment = explode('/', $buffer);
2608 - while (!$search_finished) {
2609 - for ($x=0; $x+1 < count($segment);) {
2610 - if (($segment[$x] != '') && ($segment[$x] != '..') && ($segment[$x+1] == '..')) {
2611 - if ($x+2 == count($segment)) $segment[] = '';
2612 - unset($segment[$x], $segment[$x+1]);
2613 - $segment = array_values($segment);
2614 - continue 2;
2615 - } else {
2616 - $x++;
2617 - }
2618 - }
2619 - $search_finished = true;
2620 - }
2621 - $buffer = (count($segment) == 1) ? '/' : implode('/', $segment);
2622 - $uri_parts['path'] = $buffer;
2623 -
2624 - }
2625 - }
2626 -
2627 - // If we've gotten to this point, we can try to put the pieces
2628 - // back together.
2629 - $ret = '';
2630 - if (isset($uri_parts['scheme'])) $ret .= $uri_parts['scheme'].':';
2631 - if (isset($uri_parts['user'])) {
2632 - $ret .= $uri_parts['user'];
2633 - if (isset($uri_parts['pass'])) $ret .= ':'.$uri_parts['parts'];
2634 - $ret .= '@';
2635 - }
2636 - if (isset($uri_parts['host'])) {
2637 - $ret .= '//'.$uri_parts['host'];
2638 - if (isset($uri_parts['port'])) $ret .= ':'.$uri_parts['port'];
2639 - }
2640 - $ret .= $uri_parts['path'];
2641 - if (isset($uri_parts['query'])) $ret .= '?'.$uri_parts['query'];
2642 - if (isset($uri_parts['fragment'])) $ret .= '#'.$uri_parts['fragment'];
2643 -
2644 - return $ret;
2645 - }
2646 -
2647 - /**
2648 - * Parse URL
2649 - *
2650 - * Regular expression grabbed from RFC 2396 Appendix B.
2651 - * This is a replacement for PHPs builtin parse_url().
2652 - * @param string $url
2653 - * @access private
2654 - * @return array
2655 - */
2656 - function _parse_url($url)
2657 - {
2658 - // I'm using this pattern instead of parse_url() as there's a few strings where parse_url()
2659 - // generates a warning.
2660 - if (preg_match('!^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?!', $url, $match)) {
2661 - $parts = array();
2662 - if ($match[1] != '') $parts['scheme'] = $match[2];
2663 - if ($match[3] != '') $parts['auth'] = $match[4];
2664 - // parse auth
2665 - if (isset($parts['auth'])) {
2666 - // store user info
2667 - if (($at_pos = strpos($parts['auth'], '@')) !== false) {
2668 - $userinfo = explode(':', substr($parts['auth'], 0, $at_pos), 2);
2669 - $parts['user'] = $userinfo[0];
2670 - if (isset($userinfo[1])) $parts['pass'] = $userinfo[1];
2671 - $parts['auth'] = substr($parts['auth'], $at_pos+1);
2672 - }
2673 - // get port number
2674 - if ($port_pos = strrpos($parts['auth'], ':')) {
2675 - $parts['host'] = substr($parts['auth'], 0, $port_pos);
2676 - $parts['port'] = (int)substr($parts['auth'], $port_pos+1);
2677 - if ($parts['port'] < 1) $parts['port'] = null;
2678 - } else {
2679 - $parts['host'] = $parts['auth'];
2680 - }
2681 - }
2682 - unset($parts['auth']);
2683 - $parts['path'] = $match[5];
2684 - if (isset($match[6]) && ($match[6] != '')) $parts['query'] = $match[7];
2685 - if (isset($match[8]) && ($match[8] != '')) $parts['fragment'] = $match[9];
2686 - return $parts;
2687 - }
2688 - // shouldn't reach here
2689 - return array('path'=>'');
2690 - }
2691 -
2692 - function _encode($string)
2693 - {
2694 - static $replace = array();
2695 - if (!count($replace)) {
2696 - $find = array(32, 34, 60, 62, 123, 124, 125, 91, 92, 93, 94, 96, 127);
2697 - $find = array_merge(range(0, 31), $find);
2698 - $find = array_map('chr', $find);
2699 - foreach ($find as $char) {
2700 - $replace[$char] = '%'.bin2hex($char);
2701 - }
2702 - }
2703 - // escape control characters and a few other characters
2704 - $encoded = strtr($string, $replace);
2705 - // remove any character outside the hex range: 21 - 7E (see www.asciitable.com)
2706 - return preg_replace('/[^\x21-\x7e]/', '', $encoded);
2707 - }
2708 - } // class Relative_URI
1298 + require_once(dirname(__FILE__) . '/relative_uri.class.php');
2709 1299 }
2710 1300
2711 1301 // take your best guess at the realname and e-mail, given a string
2712 1302 define('FWP_REGEX_EMAIL_ADDY', '([^@"(<\s]+@[^"@(<\s]+\.[^"@(<\s]+)');