3 files changed, 22 insertions, 13 deletions
diff --git a/phpBB/phpbb/console/command/reparser/reparse.php b/phpBB/phpbb/console/command/reparser/reparse.php
index 52075dd0ac..8352c523de 100644
--- a/phpBB/phpbb/console/command/reparser/reparse.php
+++ b/phpBB/phpbb/console/command/reparser/reparse.php
@@ -57,6 +57,12 @@ class reparse extends \phpbb\console\command\command
 			->setDescription($this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE'))
 			->addArgument('reparser-name', InputArgument::OPTIONAL, $this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_ARG_1'))
 			->addOption(
+				'dry-run',
+				null,
+				InputOption::VALUE_NONE,
+				$this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_OPT_DRY_RUN')
+			)
+			->addOption(
 				'range-min',
 				null,
 				InputOption::VALUE_REQUIRED,
@@ -126,9 +132,10 @@ class reparse extends \phpbb\console\command\command
 		$reparser = $this->reparsers[$name];
 
 		// Start at range-max if specified or at the highest ID otherwise
-		$max  = (is_null($input->getOption('range-max'))) ? $reparser->get_max_id() : $input->getOption('range-max');
-		$min  = $input->getOption('range-min');
-		$size = $input->getOption('range-size');
+		$max     = (is_null($input->getOption('range-max'))) ? $reparser->get_max_id() : $input->getOption('range-max');
+		$min     = $input->getOption('range-min');
+		$size    = $input->getOption('range-size');
+		$dry_run = $input->getOption('dry-run');
 
 		if ($max === 0)
 		{
@@ -176,7 +183,7 @@ class reparse extends \phpbb\console\command\command
 			$end   = max($min, $current);
 
 			$progress->setMessage($this->user->lang('CLI_REPARSER_REPARSE_REPARSING', str_replace('text_reparser.', '', $name), $start, $end));
-			$reparser->reparse_range($start, $end);
+			$reparser->reparse_range($start, $end, $dry_run);
 
 			$current = $start - 1;
 			$progress->setProgress($max + 1 - $start);
diff --git a/phpBB/phpbb/textreparser/base.php b/phpBB/phpbb/textreparser/base.php
index ed6c2376c7..6a366d659b 100644
--- a/phpBB/phpbb/textreparser/base.php
+++ b/phpBB/phpbb/textreparser/base.php
@@ -170,20 +170,21 @@ abstract class base implements reparser_interface
 	/**
 	* {@inheritdoc}
 	*/
-	public function reparse_range($min_id, $max_id)
+	public function reparse_range($min_id, $max_id, $dry_run = false)
 	{
 		foreach ($this->get_records_by_range($min_id, $max_id) as $record)
 		{
-			$this->reparse_record($record);
+			$this->reparse_record($record, $dry_run);
 		}
 	}
 
 	/**
 	* Reparse given record
 	*
-	* @param  array $record Associative array containing the record's data
+	* @param array   $record  Associative array containing the record's data
+	* @param integer $dry_run If TRUE, do not save the changes
 	*/
-	protected function reparse_record(array $record)
+	protected function reparse_record(array $record, $dry_run)
 	{
 		$record = $this->add_missing_fields($record);
 		$flags = ($record['enable_bbcode']) ? OPTION_FLAG_BBCODE : 0;
@@ -212,8 +213,8 @@ abstract class base implements reparser_interface
 			$unparsed['enable_url_bbcode']
 		);
 
-		// Save the new text if it has changed
-		if ($text !== $record['text'])
+		// Save the new text if it has changed and it's not a dry run
+		if ($text !== $record['text'] && !$dry_run)
 		{
 			$record['text'] = $text;
 			$this->save_record($record);
diff --git a/phpBB/phpbb/textreparser/reparser_interface.php b/phpBB/phpbb/textreparser/reparser_interface.php
index 9ea1732870..e201a77882 100644
--- a/phpBB/phpbb/textreparser/reparser_interface.php
+++ b/phpBB/phpbb/textreparser/reparser_interface.php
@@ -25,8 +25,9 @@ interface reparser_interface
 	/**
 	* Reparse all records in given range
 	*
-	* @param integer $min_id Lower bound
-	* @param integer $max_id Upper bound
+	* @param integer $min_id  Lower bound
+	* @param integer $max_id  Upper bound
+	* @param integer $dry_run If TRUE, do not save the changes
 	*/
-	public function reparse_range($min_id, $max_id);
+	public function reparse_range($min_id, $max_id, $dry_run = false);
 }