1 files changed, 48 insertions, 25 deletions
diff --git a/phpBB/phpbb/event/php_exporter.php b/phpBB/phpbb/event/php_exporter.php
index ae3553c558..71c94a681d 100644
--- a/phpBB/phpbb/event/php_exporter.php
+++ b/phpBB/phpbb/event/php_exporter.php
@@ -117,7 +117,7 @@ class php_exporter
 		}
 		ksort($this->events);
 
-		return sizeof($this->events);
+		return count($this->events);
 	}
 
 	/**
@@ -196,13 +196,13 @@ class php_exporter
 		$content = file_get_contents($this->path . $this->current_file);
 		$num_events_found = 0;
 
-		if (strpos($content, "dispatcher->trigger_event('") || strpos($content, "dispatcher->dispatch('"))
+		if (strpos($content, 'dispatcher->trigger_event(') || strpos($content, 'dispatcher->dispatch('))
 		{
 			$this->set_content(explode("\n", $content));
-			for ($i = 0, $num_lines = sizeof($this->file_lines); $i < $num_lines; $i++)
+			for ($i = 0, $num_lines = count($this->file_lines); $i < $num_lines; $i++)
 			{
 				$event_line = false;
-				$found_trigger_event = strpos($this->file_lines[$i], "dispatcher->trigger_event('");
+				$found_trigger_event = strpos($this->file_lines[$i], 'dispatcher->trigger_event(');
 				$arguments = array();
 				if ($found_trigger_event !== false)
 				{
@@ -216,7 +216,7 @@ class php_exporter
 				}
 				else
 				{
-					$found_dispatch = strpos($this->file_lines[$i], "dispatcher->dispatch('");
+					$found_dispatch = strpos($this->file_lines[$i], 'dispatcher->dispatch(');
 					if ($found_dispatch !== false)
 					{
 						$event_line = $i;
@@ -264,7 +264,30 @@ class php_exporter
 
 					// Find event description line
 					$description_line_num = $this->find_description();
-					$description = substr(trim($this->file_lines[$description_line_num]), strlen('* '));
+					$description_lines = array();
+
+					while (true)
+					{
+						$description_line = substr(trim($this->file_lines[$description_line_num]), strlen('*'));
+						$description_line = trim(str_replace("\t", " ", $description_line));
+
+						// Reached end of description if line is a tag
+						if (strlen($description_line) && $description_line[0] == '@')
+						{
+							break;
+						}
+
+						$description_lines[] = $description_line;
+						$description_line_num++;
+					}
+
+					// If there is an empty line between description and first tag, remove it
+					if (!strlen(end($description_lines)))
+					{
+						array_pop($description_lines);
+					}
+
+					$description = trim(implode('<br/>', $description_lines));
 
 					if (isset($this->events[$this->current_event]))
 					{
@@ -316,17 +339,17 @@ class php_exporter
 
 		if ($is_dispatch)
 		{
-			$regex = '#\$([a-z](?:[a-z0-9_]|->)*)';
-			$regex .= '->dispatch\(';
-			$regex .= '\'' . $this->preg_match_event_name() . '\'';
-			$regex .= '\);#';
+			$regex = '#\$[a-z](?:[a-z0-9_]|->)*';
+			$regex .= '->dispatch\((\[)?';
+			$regex .= '\'' . $this->preg_match_event_name() . '(?(1)\', \'(?2))+\'';
+			$regex .= '(?(1)\])\);#';
 		}
 		else
 		{
-			$regex = '#extract\(\$([a-z](?:[a-z0-9_]|->)*)';
-			$regex .= '->trigger_event\(';
-			$regex .= '\'' . $this->preg_match_event_name() . '\'';
-			$regex .= ', compact\(\$vars\)\)\);#';
+			$regex = '#extract\(\$[a-z](?:[a-z0-9_]|->)*';
+			$regex .= '->trigger_event\((\[)?';
+			$regex .= '\'' . $this->preg_match_event_name() . '(?(1)\', \'(?2))+\'';
+			$regex .= '(?(1)\]), compact\(\$vars\)\)\);#';
 		}
 
 		$match = array();
@@ -359,7 +382,7 @@ class php_exporter
 	public function get_vars_from_array()
 	{
 		$line = ltrim($this->file_lines[$this->current_event_line - 1], "\t");
-		if ($line === ');')
+		if ($line === ');' || $line === '];')
 		{
 			$vars_array = $this->get_vars_from_multi_line_array();
 		}
@@ -370,7 +393,7 @@ class php_exporter
 
 		foreach ($vars_array as $var)
 		{
-			if (!preg_match('#^([a-zA-Z_][a-zA-Z0-9_]*)$#', $var))
+			if (!preg_match('#^[a-z_][a-z0-9_]*$#i', $var))
 			{
 				throw new \LogicException("Found invalid var '{$var}' in array for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 3);
 			}
@@ -392,12 +415,12 @@ class php_exporter
 	public function get_vars_from_single_line_array($line, $throw_multiline = true)
 	{
 		$match = array();
-		preg_match('#^\$vars = array\(\'([a-zA-Z0-9_\' ,]+)\'\);$#', $line, $match);
+		preg_match('#^\$vars = (?:(\[)|array\()\'([a-z0-9_\' ,]+)\'(?(1)\]|\));$#i', $line, $match);
 
-		if (isset($match[1]))
+		if (isset($match[2]))
 		{
-			$vars_array = explode("', '", $match[1]);
-			if ($throw_multiline && sizeof($vars_array) > 6)
+			$vars_array = explode("', '", $match[2]);
+			if ($throw_multiline && count($vars_array) > 6)
 			{
 				throw new \LogicException('Should use multiple lines for $vars definition '
 					. "for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 2);
@@ -420,7 +443,7 @@ class php_exporter
 	{
 		$current_vars_line = 2;
 		$var_lines = array();
-		while (ltrim($this->file_lines[$this->current_event_line - $current_vars_line], "\t") !== '$vars = array(')
+		while (!in_array(ltrim($this->file_lines[$this->current_event_line - $current_vars_line], "\t"), ['$vars = array(', '$vars = [']))
 		{
 			$var_lines[] = substr(trim($this->file_lines[$this->current_event_line - $current_vars_line]), 0, -1);
 
@@ -460,7 +483,7 @@ class php_exporter
 				if (strpos($var_line, '* @var ') === 0)
 				{
 					$doc_line = explode(' ', $var_line, 5);
-					if (sizeof($doc_line) !== 5)
+					if (count($doc_line) !== 5)
 					{
 						throw new \LogicException("Found invalid line '{$this->file_lines[$this->current_event_line - $current_doc_line]}' "
 						. "for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 1);
@@ -485,7 +508,7 @@ class php_exporter
 
 		foreach ($doc_vars as $var)
 		{
-			if (!preg_match('#^([a-zA-Z_][a-zA-Z0-9_]*)$#', $var))
+			if (!preg_match('#^[a-z_][a-z0-9_]*$#i', $var))
 			{
 				throw new \LogicException("Found invalid @var '{$var}' in docblock for event "
 					. "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 4);
@@ -707,9 +730,9 @@ class php_exporter
 	{
 		$vars_array = array_unique($vars_array);
 		$vars_docblock = array_unique($vars_docblock);
-		$sizeof_vars_array = sizeof($vars_array);
+		$sizeof_vars_array = count($vars_array);
 
-		if ($sizeof_vars_array !== sizeof($vars_docblock) || $sizeof_vars_array !== sizeof(array_intersect($vars_array, $vars_docblock)))
+		if ($sizeof_vars_array !== count($vars_docblock) || $sizeof_vars_array !== count(array_intersect($vars_array, $vars_docblock)))
 		{
 			throw new \LogicException("\$vars array does not match the list of '@var' tags for event "
 				. "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'");