1 files changed, 0 insertions, 300 deletions
diff --git a/phpBB/includes/template/twig/lexer.php b/phpBB/includes/template/twig/lexer.php
deleted file mode 100644
index 46412ad048..0000000000
--- a/phpBB/includes/template/twig/lexer.php
+++ /dev/null
@@ -1,300 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2013 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-class phpbb_template_twig_lexer extends Twig_Lexer
-{
-	public function tokenize($code, $filename = null)
-	{
-		// Our phpBB tags
-		// Commented out tokens are handled separately from the main replace
-		$phpbb_tags = array(
-			/*'BEGIN',
-			'BEGINELSE',
-			'END',
-			'IF',
-			'ELSE',
-			'ELSEIF',
-			'ENDIF',
-			'DEFINE',
-			'UNDEFINE',*/
-			'ENDDEFINE',
-			'INCLUDE',
-			'INCLUDEPHP',
-			'INCLUDEJS',
-			'INCLUDECSS',
-			'PHP',
-			'ENDPHP',
-			'EVENT',
-		);
-
-		// Twig tag masks
-		$twig_tags = array(
-			'autoescape',
-			'endautoescape',
-			'if',
-			'elseif',
-			'else',
-			'endif',
-			'block',
-			'endblock',
-			'use',
-			'extends',
-			'embed',
-			'filter',
-			'endfilter',
-			'flush',
-			'for',
-			'endfor',
-			'macro',
-			'endmacro',
-			'import',
-			'from',
-			'sandbox',
-			'endsandbox',
-			'set',
-			'endset',
-			'spaceless',
-			'endspaceless',
-			'verbatim',
-			'endverbatim',
-		);
-
-		// Fix tokens that may have inline variables (e.g. <!-- DEFINE $TEST = '{FOO}')
-		$code = $this->fix_inline_variable_tokens(array(
-			'DEFINE.+=',
-			'INCLUDE',
-			'INCLUDEPHP',
-			'INCLUDEJS',
-			'INCLUDECSS',
-		), $code);
-
-		// Fix our BEGIN statements
-		$code = $this->fix_begin_tokens($code);
-
-		// Fix our IF tokens
-		$code = $this->fix_if_tokens($code);
-
-		// Fix our DEFINE tokens
-		$code = $this->fix_define_tokens($code);
-
-		// Replace all of our starting tokens, <!-- TOKEN --> with Twig style, {% TOKEN %}
-		// This also strips outer parenthesis, <!-- IF (blah) --> becomes <!-- IF blah -->
-		$code = preg_replace('#<!-- (' . implode('|', $phpbb_tags) . ')(?: (.*?) ?)?-->#', '{% $1 $2 %}', $code);
-
-		// Replace all of our twig masks with Twig code (e.g. <!-- BLOCK .+ --> with {% block $1 %})
-		$code = $this->replace_twig_tag_masks($code, $twig_tags);
-
-		// Replace all of our language variables, {L_VARNAME}, with Twig style, {{ lang('NAME') }}
-		// Appends any filters after lang()
-		$code = preg_replace('#{L_([a-zA-Z0-9_\.]+)(\|[^}]+?)?}#', '{{ lang(\'$1\')$2 }}', $code);
-
-		// Replace all of our escaped language variables, {LA_VARNAME}, with Twig style, {{ lang('NAME')|addslashes }}
-		// Appends any filters after lang(), but before addslashes
-		$code = preg_replace('#{LA_([a-zA-Z0-9_\.]+)(\|[^}]+?)?}#', '{{ lang(\'$1\')$2|addslashes }}', $code);
-
-		// Replace all of our variables, {VARNAME}, with Twig style, {{ VARNAME }}
-		// Appends any filters
-		$code = preg_replace('#{([a-zA-Z0-9_\.]+)(\|[^}]+?)?}#', '{{ $1$2 }}', $code);
-
-		return parent::tokenize($code, $filename);
-	}
-
-	/**
-	* Fix tokens that may have inline variables
-	*
-	* E.g. <!-- INCLUDE {TEST}.html
-	*
-	* @param array $tokens array of tokens to search for (imploded to a regular expression)
-	* @param string $code
-	* @return string
-	*/
-	protected function fix_inline_variable_tokens($tokens, $code)
-	{
-		$callback = function($matches)
-		{
-			// Remove any quotes that may have been used in different implementations
-			// E.g. DEFINE $TEST = 'blah' vs INCLUDE foo
-			// Replace {} with start/end to parse variables (' ~ TEST ~ '.html)
-			$matches[2] = str_replace(array('"', "'", '{', '}'), array('', '', "' ~ ", " ~ '"), $matches[2]);
-
-			// Surround the matches in single quotes ('' ~ TEST ~ '.html')
-			return "<!-- {$matches[1]} '{$matches[2]}' -->";
-		};
-
-		return preg_replace_callback('#<!-- (' . implode('|', $tokens) . ') (.+?) -->#', $callback, $code);
-	}
-
-	/**
-	* Fix begin tokens (convert our BEGIN to Twig for)
-	*
-	* Not meant to be used outside of this context, public because the anonymous function calls this
-	*
-	* @param string $code
-	* @param array $parent_nodes (used in recursion)
-	* @return string
-	*/
-	public function fix_begin_tokens($code, $parent_nodes = array())
-	{
-		// PHP 5.3 cannot use $this in an anonymous function, so use this as a work-around
-		$parent_class = $this;
-		$callback = function ($matches) use ($parent_class, $parent_nodes)
-		{
-			$name = $matches[1];
-			$subset = trim(substr($matches[2], 1, -1)); // Remove parenthesis
-			$body = $matches[3];
-
-			// Is the designer wanting to call another loop in a loop?
-			// <!-- BEGIN loop -->
-			// <!-- BEGIN !loop2 -->
-			// <!-- END !loop2 -->
-			// <!-- END loop -->
-			// 'loop2' is actually on the same nesting level as 'loop' you assign
-			// variables to it with template->assign_block_vars('loop2', array(...))
-			if (strpos($name, '!') === 0)
-			{
-				// Count the number if ! occurrences
-				$count = substr_count($name, '!');
-				for ($i = 0; $i < $count; $i++)
-				{
-					array_pop($parent_nodes);
-					$name = substr($name, 1);
-				}
-			}
-
-			// Remove all parent nodes, e.g. foo, bar from foo.bar.foobar.VAR
-			foreach ($parent_nodes as $node)
-			{
-				$body = preg_replace('#([^a-zA-Z0-9_])' . $node . '\.([a-zA-Z0-9_]+)\.#', '$1$2.', $body);
-			}
-
-			// Add current node to list of parent nodes for child nodes
-			$parent_nodes[] = $name;
-
-			// Recursive...fix any child nodes
-			$body = $parent_class->fix_begin_tokens($body, $parent_nodes);
-
-			// Rename loopname vars (to prevent collisions, loop children are named (loop name)_loop_element)
-			$body = str_replace($name . '.', $name . '_loop_element.', $body);
-
-			// Need the parent variable name
-			array_pop($parent_nodes);
-			$parent = (!empty($parent_nodes)) ? end($parent_nodes) . '_loop_element.' : '';
-
-			if ($subset !== '')
-			{
-				$subset = '|subset(' . $subset . ')';
-			}
-
-			// Turn into a Twig for loop, using (loop name)_loop_element for each child
-			return "{% for {$name}_loop_element in {$parent}{$name}{$subset} %}{$body}{% endfor %}";
-		};
-
-		// Replace <!-- BEGINELSE --> correctly, only needs to be done once
-		$code = str_replace('<!-- BEGINELSE -->', '{% else %}', $code);
-
-		return preg_replace_callback('#<!-- BEGIN ([!a-zA-Z0-9_]+)(\([0-9,\-]+\))? -->(.+?)<!-- END \1 -->#s', $callback, $code);
-	}
-
-	/**
-	* Fix IF statements
-	*
-	* @param string $code
-	* @return string
-	*/
-	protected function fix_if_tokens($code)
-	{
-		$callback = function($matches)
-		{
-			// Replace $TEST with definition.TEST
-			$matches[1] = preg_replace('#\s\$([a-zA-Z_0-9]+)#', ' definition.$1', $matches[1]);
-
-			// Replace .test with test|length
-			$matches[1] = preg_replace('#\s\.([a-zA-Z_0-9\.]+)#', ' $1|length', $matches[1]);
-
-			return '<!-- IF' . $matches[1] . '-->';
-		};
-
-		// Replace our "div by" with Twig's divisibleby (Twig does not like test names with spaces)
-		$code = preg_replace('# div by ([0-9]+)#', ' divisibleby($1)', $code);
-
-		return preg_replace_callback('#<!-- IF((.*)[\s][\$|\.|!]([^\s]+)(.*))-->#', $callback, $code);
-	}
-
-	/**
-	* Fix DEFINE statements and {$VARNAME} variables
-	*
-	* @param string $code
-	* @return string
-	*/
-	protected function fix_define_tokens($code)
-	{
-		/**
-		* Changing $VARNAME to definition.varname because set is only local
-		* context (e.g. DEFINE $TEST will only make $TEST available in current
-		* template and any child templates, but not any parent templates).
-		*
-		* DEFINE handles setting it properly to definition in its node, but the
-		* variables reading FROM it need to be altered to definition.VARNAME
-		*
-		* Setting up definition as a class in the array passed to Twig
-		* ($context) makes set definition.TEST available in the global context
-		*/
-
-		// Replace <!-- DEFINE $NAME with {% DEFINE definition.NAME
-		$code = preg_replace('#<!-- DEFINE \$(.*)-->#', '{% DEFINE $1 %}', $code);
-
-		// Changing UNDEFINE NAME to DEFINE NAME = null to save from creating an extra token parser/node
-		$code = preg_replace('#<!-- UNDEFINE \$(.*)-->#', '{% DEFINE $1= null %}', $code);
-
-		// Replace all of our variables, {$VARNAME}, with Twig style, {{ definition.VARNAME }}
-		$code = preg_replace('#{\$([a-zA-Z0-9_\.]+)}#', '{{ definition.$1 }}', $code);
-
-		// Replace all of our variables, ~ $VARNAME ~, with Twig style, ~ definition.VARNAME ~
-		$code = preg_replace('#~ \$([a-zA-Z0-9_\.]+) ~#', '~ definition.$1 ~', $code);
-
-		return $code;
-	}
-
-	/**
-	* Replace Twig tag masks with Twig tag calls
-	*
-	* E.g. <!-- BLOCK foo --> with {% block foo %}
-	*
-	* @param string $code
-	* @param array $twig_tags All tags we want to create a mask for
-	* @return string
-	*/
-	protected function replace_twig_tag_masks($code, $twig_tags)
-	{
-		$callback = function ($matches)
-		{
-			$matches[1] = strtolower($matches[1]);
-
-			return "{% {$matches[1]}{$matches[2]}%}";
-		};
-
-		foreach ($twig_tags as &$tag)
-		{
-			$tag = strtoupper($tag);
-		}
-
-		// twig_tags is an array of the twig tags, which are all lowercase, but we use all uppercase tags
-		$code = preg_replace_callback('#<!-- (' . implode('|', $twig_tags) . ')(.*?)-->#',$callback, $code);
-
-		return $code;
-	}
-}