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Diffstat (limited to 'vendor/ezyang/htmlpurifier/plugins/phorum/settings/migrate-sigs.php')
-rw-r--r--vendor/ezyang/htmlpurifier/plugins/phorum/settings/migrate-sigs.php79
1 files changed, 79 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/plugins/phorum/settings/migrate-sigs.php b/vendor/ezyang/htmlpurifier/plugins/phorum/settings/migrate-sigs.php
new file mode 100644
index 0000000..5ea9cd0
--- /dev/null
+++ b/vendor/ezyang/htmlpurifier/plugins/phorum/settings/migrate-sigs.php
@@ -0,0 +1,79 @@
+<?php
+
+function phorum_htmlpurifier_migrate_sigs_check()
+{
+ global $PHORUM;
+ $offset = 0;
+ if (!empty($_POST['migrate-sigs'])) {
+ if (!isset($_POST['confirmation']) || strtolower($_POST['confirmation']) !== 'yes') {
+ echo 'Invalid confirmation code.';
+ exit;
+ }
+ $PHORUM['mod_htmlpurifier']['migrate-sigs'] = true;
+ phorum_db_update_settings(array("mod_htmlpurifier"=>$PHORUM["mod_htmlpurifier"]));
+ $offset = 1;
+ } elseif (!empty($_GET['migrate-sigs']) && $PHORUM['mod_htmlpurifier']['migrate-sigs']) {
+ $offset = (int) $_GET['migrate-sigs'];
+ }
+ return $offset;
+}
+
+function phorum_htmlpurifier_migrate_sigs($offset)
+{
+ global $PHORUM;
+
+ if(!$offset) return; // bail out quick if $offset == 0
+
+ // theoretically, we could get rid of this multi-request
+ // doo-hickery if safe mode is off
+ @set_time_limit(0); // attempt to let this run
+ $increment = $PHORUM['mod_htmlpurifier']['migrate-sigs-increment'];
+
+ require_once(dirname(__FILE__) . '/../migrate.php');
+ // migrate signatures
+ // do this in batches so we don't run out of time/space
+ $end = $offset + $increment;
+ $user_ids = array();
+ for ($i = $offset; $i < $end; $i++) {
+ $user_ids[] = $i;
+ }
+ $userinfos = phorum_db_user_get_fields($user_ids, 'signature');
+ foreach ($userinfos as $i => $user) {
+ if (empty($user['signature'])) continue;
+ $sig = $user['signature'];
+ // perform standard Phorum processing on the sig
+ $sig = str_replace(array("&","<",">"), array("&amp;","&lt;","&gt;"), $sig);
+ $sig = preg_replace("/<((http|https|ftp):\/\/[a-z0-9;\/\?:@=\&\$\-_\.\+!*'\(\),~%]+?)>/i", "$1", $sig);
+ // prepare fake data to pass to migration function
+ $fake_data = array(array("author"=>"", "email"=>"", "subject"=>"", 'body' => $sig));
+ list($fake_message) = phorum_htmlpurifier_migrate($fake_data);
+ $user['signature'] = $fake_message['body'];
+ if (!phorum_api_user_save($user)) {
+ exit('Error while saving user data');
+ }
+ }
+ unset($userinfos); // free up memory
+
+ // query for highest ID in database
+ $type = $PHORUM['DBCONFIG']['type'];
+ $sql = "select MAX(user_id) from {$PHORUM['user_table']}";
+ $row = phorum_db_interact(DB_RETURN_ROW, $sql);
+ $top_id = (int) $row[0];
+
+ $offset += $increment;
+ if ($offset > $top_id) { // test for end condition
+ echo 'Migration finished';
+ $PHORUM['mod_htmlpurifier']['migrate-sigs'] = false;
+ phorum_htmlpurifier_commit_settings();
+ return true;
+ }
+ $host = $_SERVER['HTTP_HOST'];
+ $uri = rtrim(dirname($_SERVER['PHP_SELF']), '/\\');
+ $extra = 'admin.php?module=modsettings&mod=htmlpurifier&migrate-sigs=' . $offset;
+ // relies on output buffering to work
+ header("Location: http://$host$uri/$extra");
+ exit;
+
+}
+
+// vim: et sw=4 sts=4