8 files changed, 469 insertions, 84 deletions
diff --git a/phpBB/phpbb/console/command/reparser/reparse.php b/phpBB/phpbb/console/command/reparser/reparse.php
index 63124b4b8c..ddc97a1d1d 100644
--- a/phpBB/phpbb/console/command/reparser/reparse.php
+++ b/phpBB/phpbb/console/command/reparser/reparse.php
@@ -13,6 +13,7 @@
 
 namespace phpbb\console\command\reparser;
 
+use phpbb\exception\runtime_exception;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputOption;
@@ -22,11 +23,6 @@ use Symfony\Component\Console\Style\SymfonyStyle;
 class reparse extends \phpbb\console\command\command
 {
 	/**
-	* @var \phpbb\config\db_text
-	*/
-	protected $config_text;
-
-	/**
 	* @var InputInterface
 	*/
 	protected $input;
@@ -42,12 +38,22 @@ class reparse extends \phpbb\console\command\command
 	protected $output;
 
 	/**
+	 * @var \phpbb\lock\db
+	 */
+	protected $reparse_lock;
+
+	/**
+	 * @var \phpbb\textreparser\manager
+	 */
+	protected $reparser_manager;
+
+	/**
 	* @var \phpbb\di\service_collection
 	*/
 	protected $reparsers;
 
 	/**
-	* @var array Reparser names as keys, and their last $current ID as values
+	* @var array The reparser's last $current ID as values
 	*/
 	protected $resume_data;
 
@@ -55,14 +61,16 @@ class reparse extends \phpbb\console\command\command
 	* Constructor
 	*
 	* @param \phpbb\user $user
+	* @param \phpbb\lock\db $reparse_lock
+	* @param \phpbb\textreparser\manager $reparser_manager
 	* @param \phpbb\di\service_collection $reparsers
-	* @param \phpbb\config\db_text $config_text
 	*/
-	public function __construct(\phpbb\user $user, \phpbb\di\service_collection $reparsers, \phpbb\config\db_text $config_text)
+	public function __construct(\phpbb\user $user, \phpbb\lock\db $reparse_lock, \phpbb\textreparser\manager $reparser_manager, \phpbb\di\service_collection $reparsers)
 	{
 		require_once __DIR__ . '/../../../../includes/functions_content.php';
 
-		$this->config_text = $config_text;
+		$this->reparse_lock = $reparse_lock;
+		$this->reparser_manager = $reparser_manager;
 		$this->reparsers = $reparsers;
 		parent::__construct($user);
 	}
@@ -163,7 +171,11 @@ class reparse extends \phpbb\console\command\command
 		$this->input = $input;
 		$this->output = $output;
 		$this->io = new SymfonyStyle($input, $output);
-		$this->load_resume_data();
+
+		if (!$this->reparse_lock->acquire())
+		{
+			throw new runtime_exception('REPARSE_LOCK_ERROR', array(), null, 1);
+		}
 
 		$name = $input->getArgument('reparser-name');
 		if (isset($name))
@@ -185,6 +197,8 @@ class reparse extends \phpbb\console\command\command
 
 		$this->io->success($this->user->lang('CLI_REPARSER_REPARSE_SUCCESS'));
 
+		$this->reparse_lock->release();
+
 		return 0;
 	}
 
@@ -194,36 +208,18 @@ class reparse extends \phpbb\console\command\command
 	* Will use the last saved value if --resume is set and the option was not specified
 	* on the command line
 	*
-	* @param  string  $reparser_name Reparser name
 	* @param  string  $option_name   Option name
 	* @return integer
 	*/
-	protected function get_option($reparser_name, $option_name)
+	protected function get_option($option_name)
 	{
 		// Return the option from the resume_data if applicable
-		if ($this->input->getOption('resume') && isset($this->resume_data[$reparser_name][$option_name]) && !$this->input->hasParameterOption('--' . $option_name))
+		if ($this->input->getOption('resume') && isset($this->resume_data[$option_name]) && !$this->input->hasParameterOption('--' . $option_name))
 		{
-			return $this->resume_data[$reparser_name][$option_name];
+			return $this->resume_data[$option_name];
 		}
 
-		$value = $this->input->getOption($option_name);
-
-		// range-max has no default value, it must be computed for each reparser
-		if ($option_name === 'range-max' && $value === null)
-		{
-			$value = $this->reparsers[$reparser_name]->get_max_id();
-		}
-
-		return $value;
-	}
-
-	/**
-	* Load the resume data from the database
-	*/
-	protected function load_resume_data()
-	{
-		$resume_data = $this->config_text->get('reparser_resume');
-		$this->resume_data = (empty($resume_data)) ? array() : unserialize($resume_data);
+		return $this->input->getOption($option_name);
 	}
 
 	/**
@@ -234,6 +230,7 @@ class reparse extends \phpbb\console\command\command
 	protected function reparse($name)
 	{
 		$reparser = $this->reparsers[$name];
+		$this->resume_data = $this->reparser_manager->get_resume_data($name);
 		if ($this->input->getOption('dry-run'))
 		{
 			$reparser->disable_save();
@@ -244,9 +241,15 @@ class reparse extends \phpbb\console\command\command
 		}
 
 		// Start at range-max if specified or at the highest ID otherwise
-		$max  = $this->get_option($name, 'range-max');
-		$min  = $this->get_option($name, 'range-min');
-		$size = $this->get_option($name, 'range-size');
+		$max  = $this->get_option('range-max');
+		$min  = $this->get_option('range-min');
+		$size = $this->get_option('range-size');
+
+		// range-max has no default value, it must be computed for each reparser
+		if ($max == null)
+		{
+			$max = $reparser->get_max_id();
+		}
 
 		if ($max < $min)
 		{
@@ -272,34 +275,10 @@ class reparse extends \phpbb\console\command\command
 			$current = $start - 1;
 			$progress->setProgress($max + 1 - $start);
 
-			$this->update_resume_data($name, $current);
+			$this->reparser_manager->update_resume_data($name, $min, $current, $size, !$this->input->getOption('dry-run'));
 		}
 		$progress->finish();
 
 		$this->io->newLine(2);
 	}
-
-	/**
-	* Save the resume data to the database
-	*/
-	protected function save_resume_data()
-	{
-		$this->config_text->set('reparser_resume', serialize($this->resume_data));
-	}
-
-	/**
-	* Save the resume data to the database
-	*
-	* @param string $name    Reparser name
-	* @param string $current Current ID
-	*/
-	protected function update_resume_data($name, $current)
-	{
-		$this->resume_data[$name] = array(
-			'range-min'  => $this->get_option($name, 'range-min'),
-			'range-max'  => $current,
-			'range-size' => $this->get_option($name, 'range-size'),
-		);
-		$this->save_resume_data();
-	}
 }
diff --git a/phpBB/phpbb/cron/task/text_reparser/reparser.php b/phpBB/phpbb/cron/task/text_reparser/reparser.php
new file mode 100644
index 0000000000..aa644de827
--- /dev/null
+++ b/phpBB/phpbb/cron/task/text_reparser/reparser.php
@@ -0,0 +1,168 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\cron\task\text_reparser;
+
+/**
+ * Reparse text cron task
+ */
+class reparser extends \phpbb\cron\task\base
+{
+	const MIN = 1;
+	const SIZE = 100;
+
+	/**
+	 * @var \phpbb\config\config
+	 */
+	protected $config;
+
+	/**
+	 * @var \phpbb\config\db_text
+	 */
+	protected $config_text;
+
+	/**
+	 * @var \phpbb\lock\db
+	 */
+	protected $reparse_lock;
+
+	/**
+	 * @var \phpbb\textreparser\manager
+	 */
+	protected $reparser_manager;
+
+	/**
+	 * @var string
+	 */
+	protected $reparser_name;
+
+	/**
+	 * @var \phpbb\di\service_collection
+	 */
+	protected $reparsers;
+
+	/**
+	 * @var array
+	 */
+	protected $resume_data;
+
+	/**
+	 * Constructor
+	 *
+	 * @param \phpbb\config\config			$config
+	 * @param \phpbb\config\db_text			$config_text
+	 * @param \phpbb\lock\db				$reparse_lock
+	 * @param \phpbb\textreparser\manager	$reparser_manager
+	 * @param \phpbb\di\service_collection	$reparsers
+	 */
+	public function __construct(\phpbb\config\config $config, \phpbb\config\db_text $config_text, \phpbb\lock\db $reparse_lock, \phpbb\textreparser\manager $reparser_manager, \phpbb\di\service_collection $reparsers)
+	{
+		$this->config = $config;
+		$this->config_text = $config_text;
+		$this->reparse_lock = $reparse_lock;
+		$this->reparser_manager = $reparser_manager;
+		$this->reparsers = $reparsers;
+	}
+
+	/**
+	 * Sets the reparser for this cron task
+	 *
+	 * @param string	$reparser
+	 */
+	public function set_reparser($reparser)
+	{
+		$this->reparser_name = (!isset($this->reparsers[$reparser]) ? 'text_reparser.' : '') . $reparser;
+
+		if ($this->resume_data === null)
+		{
+			$this->reparser_manager->get_resume_data($this->reparser_name);
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function is_runnable()
+	{
+		if ($this->resume_data === null)
+		{
+			$this->reparser_manager->get_resume_data($this->reparser_name);
+		}
+
+		if (empty($this->resume_data['range-max']) || $this->resume_data['range-max'] >= $this->resume_data['range-min'])
+		{
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function should_run()
+	{
+		if (!empty($this->config['reparse_lock']))
+		{
+			$last_run = explode(' ', $this->config['reparse_lock']);
+
+			if ($last_run[0] + 3600 >= time())
+			{
+				return false;
+			}
+		}
+
+		if ($this->config[$this->reparser_name . '_cron_interval'])
+		{
+			return $this->config[$this->reparser_name . '_last_cron'] < time() - $this->config[$this->reparser_name . '_cron_interval'];
+		}
+
+		return false;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function run()
+	{
+		if ($this->reparse_lock->acquire())
+		{
+			if ($this->resume_data === null)
+			{
+				$this->resume_data = $this->reparser_manager->get_resume_data($this->reparser_name);
+			}
+
+			/**
+			 * @var \phpbb\textreparser\reparser_interface $reparser
+			 */
+			$reparser = $this->reparsers[$this->reparser_name];
+
+			$min = !empty($this->resume_data['range-min']) ? $this->resume_data['range-min'] : self::MIN;
+			$current = !empty($this->resume_data['range-max']) ? $this->resume_data['range-max'] : $reparser->get_max_id();
+			$size = !empty($this->resume_data['range-size']) ? $this->resume_data['range-size'] : self::SIZE;
+
+			if ($current >= $min)
+			{
+				$start = max($min, $current + 1 - $size);
+				$end = max($min, $current);
+
+				$reparser->reparse_range($start, $end);
+
+				$this->reparser_manager->update_resume_data($this->reparser_name, $min, $start - 1, $size);
+			}
+
+			$this->config->set($this->reparser_name . '_last_cron', time());
+			$this->reparse_lock->release();
+		}
+	}
+}
diff --git a/phpBB/phpbb/db/driver/driver.php b/phpBB/phpbb/db/driver/driver.php
index 7e2d7a5ea6..5f06cb08fc 100644
--- a/phpBB/phpbb/db/driver/driver.php
+++ b/phpBB/phpbb/db/driver/driver.php
@@ -66,6 +66,15 @@ abstract class driver implements driver_interface
 	*/
 	var $sql_server_version = false;
 
+	const LOGICAL_OP = 0;
+	const STATEMENTS = 1;
+	const LEFT_STMT = 0;
+	const COMPARE_OP = 1;
+	const RIGHT_STMT = 2;
+	const SUBQUERY_OP = 3;
+	const SUBQUERY_SELECT_TYPE = 4;
+	const SUBQUERY_BUILD = 5;
+
 	/**
 	* Constructor
 	*/
@@ -809,21 +818,21 @@ abstract class driver implements driver_interface
 	{
 		// In cases where an array exists but there is no head condition,
 		// it should be because there's only 1 WHERE clause. This seems the best way to deal with it.
-		if ($operations_ary[0] !== 'AND' &&
-			$operations_ary[0] !== 'OR')
+		if ($operations_ary[self::LOGICAL_OP] !== 'AND' &&
+			$operations_ary[self::LOGICAL_OP] !== 'OR')
 		{
-			$operations_ary = array('AND', $operations_ary);
+			$operations_ary = array('AND', array($operations_ary));
 		}
 		return $this->_process_boolean_tree($operations_ary) . "\n";
 	}
 
 	protected function _process_boolean_tree($operations_ary)
 	{
-		$operation = array_shift($operations_ary);
+		$operation = $operations_ary[self::LOGICAL_OP];
 
-		foreach ($operations_ary as &$condition)
+		foreach ($operations_ary[self::STATEMENTS] as &$condition)
 		{
-			switch ($condition[0])
+			switch ($condition[self::LOGICAL_OP])
 			{
 				case 'AND':
 				case 'OR':
@@ -844,40 +853,40 @@ abstract class driver implements driver_interface
 						case 3:
 
 							// Typical 3 element clause with {left hand} {operator} {right hand}
-							switch ($condition[1])
+							switch ($condition[self::COMPARE_OP])
 							{
 								case 'IN':
 								case 'NOT_IN':
 
 									// As this is used with an IN, assume it is a set of elements for sql_in_set()
-									$condition = $this->sql_in_set($condition[0], $condition[2], $condition[1] === 'NOT_IN', true);
+									$condition = $this->sql_in_set($condition[self::LEFT_STMT], $condition[self::RIGHT_STMT], $condition[self::COMPARE_OP] === 'NOT_IN', true);
 
 								break;
 
 								case 'LIKE':
 
-									$condition = $condition[0] . ' ' . $this->sql_like_expression($condition[2]) . ' ';
+									$condition = $condition[self::LEFT_STMT] . ' ' . $this->sql_like_expression($condition[self::RIGHT_STMT]) . ' ';
 
 								break;
 
 								case 'NOT_LIKE':
 
-									$condition = $condition[0] . ' ' . $this->sql_not_like_expression($condition[2]) . ' ';
+									$condition = $condition[self::LEFT_STMT] . ' ' . $this->sql_not_like_expression($condition[self::RIGHT_STMT]) . ' ';
 
 								break;
 
 								case 'IS_NOT':
 
-									$condition[1] = 'IS NOT';
+									$condition[self::COMPARE_OP] = 'IS NOT';
 
 								// no break
 								case 'IS':
 
 									// If the value is NULL, the string of it is the empty string ('') which is not the intended result.
 									// this should solve that
-									if ($condition[2] === null)
+									if ($condition[self::RIGHT_STMT] === null)
 									{
-										$condition[2] = 'NULL';
+										$condition[self::RIGHT_STMT] = 'NULL';
 									}
 
 									$condition = implode(' ', $condition);
@@ -897,8 +906,8 @@ abstract class driver implements driver_interface
 
 							// Subquery with {left hand} {operator} {compare kind} {SELECT Kind } {Sub Query}
 
-							$condition = $condition[0] . ' ' . $condition[1] . ' ' . $condition[2] . ' ( ';
-							$condition .= $this->sql_build_query($condition[3], $condition[4]);
+							$condition = $condition[self::LEFT_STMT] . ' ' . $condition[self::COMPARE_OP] . ' ' . $condition[self::SUBQUERY_OP] . ' ( ';
+							$condition .= $this->sql_build_query($condition[self::SUBQUERY_SELECT_TYPE], $condition[self::SUBQUERY_BUILD]);
 							$condition .= ' )';
 
 						break;
@@ -917,11 +926,11 @@ abstract class driver implements driver_interface
 
 		if ($operation === 'NOT')
 		{
-			$operations_ary =  implode("", $operations_ary);
+			$operations_ary =  implode("", $operations_ary[self::STATEMENTS]);
 		}
 		else
 		{
-			$operations_ary = implode(" \n	$operation ", $operations_ary);
+			$operations_ary = implode(" \n	$operation ", $operations_ary[self::STATEMENTS]);
 		}
 
 		return $operations_ary;
diff --git a/phpBB/phpbb/db/migration/data/v320/text_reparser.php b/phpBB/phpbb/db/migration/data/v320/text_reparser.php
new file mode 100644
index 0000000000..1d73b74a76
--- /dev/null
+++ b/phpBB/phpbb/db/migration/data/v320/text_reparser.php
@@ -0,0 +1,101 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\db\migration\data\v320;
+
+class text_reparser extends \phpbb\db\migration\container_aware_migration
+{
+	static public function depends_on()
+	{
+		return array('\phpbb\db\migration\data\v310\contact_admin_form');
+	}
+
+	public function effectively_installed()
+	{
+		return isset($this->config['reparse_lock']);
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('config.add', array('reparse_lock', 0, true)),
+			array('config.add', array('text_reparser.pm_text_cron_interval', 10)),
+			array('config.add', array('text_reparser.pm_text_last_cron', 0)),
+			array('config.add', array('text_reparser.poll_option_cron_interval', 10)),
+			array('config.add', array('text_reparser.poll_option_last_cron', 0)),
+			array('config.add', array('text_reparser.poll_title_cron_interval', 10)),
+			array('config.add', array('text_reparser.poll_title_last_cron', 0)),
+			array('config.add', array('text_reparser.post_text_cron_interval', 10)),
+			array('config.add', array('text_reparser.post_text_last_cron', 0)),
+			array('config.add', array('text_reparser.user_signature_cron_interval', 10)),
+			array('config.add', array('text_reparser.user_signature_last_cron', 0)),
+			array('custom', array(array($this, 'reparse'))),
+		);
+	}
+
+	public function reparse($resume_data)
+	{
+		// Somtimes a cron job is too much
+		$limit = 100;
+		$fast_reparsers = array(
+			'text_reparser.contact_admin_info',
+			'text_reparser.forum_description',
+			'text_reparser.forum_rules',
+			'text_reparser.group_description',
+		);
+
+		if (!is_array($resume_data))
+		{
+			$resume_data = array(
+				'reparser'	=> 0,
+				'current'	=> $this->container->get($fast_reparsers[0])->get_max_id(),
+			);
+		}
+
+		$fast_reparsers_size = sizeof($fast_reparsers);
+		$processed_records = 0;
+		while ($processed_records < $limit && $resume_data['reparser'] < $fast_reparsers_size)
+		{
+			$reparser = $this->container->get($fast_reparsers[$resume_data['reparser']]);
+
+			// New reparser
+			if ($resume_data['current'] === 0)
+			{
+				$resume_data['current'] = $reparser->get_max_id();
+			}
+
+			$start = max(1, $resume_data['current'] + 1 - ($limit - $processed_records));
+			$end = max(1, $resume_data['current']);
+			$reparser->reparse_range($start, $end);
+
+			$processed_records = $end - $start + 1;
+			$resume_data['current'] = $start - 1;
+
+			if ($start === 1)
+			{
+				// Prevent CLI command from running these reparsers again
+				$reparser_manager = $this->container->get('text_reparser.manager');
+				$reparser_manager->update_resume_data($fast_reparsers[$resume_data['reparser']], 1, 0, $limit);
+
+				$resume_data['reparser']++;
+			}
+		}
+
+		if ($resume_data['reparser'] === $fast_reparsers_size)
+		{
+			return true;
+		}
+
+		return $resume_data;
+	}
+}
diff --git a/phpBB/phpbb/install/controller/helper.php b/phpBB/phpbb/install/controller/helper.php
index fdb07d9c4a..ed817f7396 100644
--- a/phpBB/phpbb/install/controller/helper.php
+++ b/phpBB/phpbb/install/controller/helper.php
@@ -197,7 +197,7 @@ class helper
 			$this->language_cookie = $lang;
 		}
 
-		$lang = (!empty($lang) && strpos($lang, '/')) ? $lang : null;
+		$lang = (!empty($lang) && strpos($lang, '/') === false) ? $lang : null;
 
 		$this->render_language_select($lang);
 
diff --git a/phpBB/phpbb/install/module/update_filesystem/task/show_file_status.php b/phpBB/phpbb/install/module/update_filesystem/task/show_file_status.php
index 1c6b9aa058..e712b8ad6a 100644
--- a/phpBB/phpbb/install/module/update_filesystem/task/show_file_status.php
+++ b/phpBB/phpbb/install/module/update_filesystem/task/show_file_status.php
@@ -100,7 +100,7 @@ class show_file_status extends task_base
 				{
 					$this->file_updater->create_new_file(
 						$filename,
-						$this->cache->get('_file_' . md5($filename)),
+						base64_decode($this->cache->get('_file_' . md5($filename))),
 						true
 					);
 				}
diff --git a/phpBB/phpbb/install/module/update_filesystem/task/update_files.php b/phpBB/phpbb/install/module/update_filesystem/task/update_files.php
index 747a86281b..fbb465cc66 100644
--- a/phpBB/phpbb/install/module/update_filesystem/task/update_files.php
+++ b/phpBB/phpbb/install/module/update_filesystem/task/update_files.php
@@ -164,20 +164,20 @@ class update_files extends task_base
 					{
 						case 'delete':
 							$this->file_updater->delete_file($path);
-							break;
+						break;
 						case 'new':
 							$this->file_updater->create_new_file($path, $new_path . $path);
-							break;
+						break;
 						case 'update_without_diff':
 							$this->file_updater->update_file($path, $new_path . $path);
-							break;
+						break;
 						case 'update_with_diff':
 							$this->file_updater->update_file(
 								$path,
-								$this->cache->get('_file_' . md5($path)),
+								base64_decode($this->cache->get('_file_' . md5($path))),
 								true
 							);
-							break;
+						break;
 					}
 
 					// Save progress
diff --git a/phpBB/phpbb/textreparser/manager.php b/phpBB/phpbb/textreparser/manager.php
new file mode 100644
index 0000000000..fddd867923
--- /dev/null
+++ b/phpBB/phpbb/textreparser/manager.php
@@ -0,0 +1,128 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\textreparser;
+
+class manager
+{
+	/**
+	 * @var \phpbb\config\config
+	 */
+	protected $config;
+
+	/**
+	 * @var \phpbb\config\db_text
+	 */
+	protected $config_text;
+
+	/**
+	 * @var \phpbb\di\service_collection
+	 */
+	protected $reparsers;
+
+	/**
+	 * @var array
+	 */
+	protected $resume_data;
+
+	/**
+	 * Constructor
+	 *
+	 * @param \phpbb\config\config			$config
+	 * @param \phpbb\config\db_text			$config_text
+	 * @param \phpbb\di\service_collection	$reparsers
+	 */
+	public function __construct(\phpbb\config\config $config, \phpbb\config\db_text $config_text, \phpbb\di\service_collection $reparsers)
+	{
+		$this->config = $config;
+		$this->config_text = $config_text;
+		$this->reparsers = $reparsers;
+	}
+
+	/**
+	 * Loads resume data from the database
+	 *
+	 * @param string	$name	Name of the reparser to which the resume data belongs
+	 *
+	 * @return array
+	 */
+	public function get_resume_data($name)
+	{
+		if ($this->resume_data === null)
+		{
+			$resume_data = $this->config_text->get('reparser_resume');
+			$this->resume_data = !empty($resume_data) ? unserialize($resume_data) : array();
+		}
+
+		return isset($this->resume_data[$name]) ? $this->resume_data[$name] : array();
+	}
+
+	/**
+	 * Updates the resume data in the database
+	 *
+	 * @param string	$name		Name of the reparser to which the resume data belongs
+	 * @param int		$min		Lowest record ID
+	 * @param int		$current	Current record ID
+	 * @param int		$size		Number of records to process at a time
+	 * @param bool		$update_db	True if the resume data should be written to the database, false if not. (default: true)
+	 */
+	public function update_resume_data($name, $min, $current, $size, $update_db = true)
+	{
+		// Prevent overwriting the old, stored array
+		if ($this->resume_data === null)
+		{
+			$this->get_resume_data('');
+		}
+
+		$this->resume_data[$name] = array(
+			'range-min'		=> $min,
+			'range-max'		=> $current,
+			'range-size'	=> $size,
+		);
+
+		if ($update_db)
+		{
+			$this->config_text->set('reparser_resume', serialize($this->resume_data));
+		}
+	}
+
+	/**
+	 * Sets the interval for a text_reparser cron task
+	 *
+	 * @param string	$name		Name of the reparser to schedule
+	 * @param int		$interval	Interval in seconds, 0 to disable the cron task
+	 */
+	public function schedule($name, $interval)
+	{
+		if (isset($this->reparsers[$name]) && isset($this->config[$name . '_cron_interval']))
+		{
+			$this->config->set($name . '_cron_interval', $interval);
+		}
+	}
+
+	/**
+	 * Sets the interval for all text_reparser cron tasks
+	 *
+	 * @param int	$interval	Interval in seconds, 0 to disable the cron task
+	 */
+	public function schedule_all($interval)
+	{
+		// This way we don't construct every registered reparser
+		$reparser_array = array_keys($this->reparsers->getArrayCopy());
+
+		foreach ($reparser_array as $reparser)
+		{
+			$this->schedule($reparser, $interval);
+		}
+	}
+}