8 files changed, 0 insertions, 2618 deletions
diff --git a/phpBB/includes/template/compile.php b/phpBB/includes/template/compile.php
deleted file mode 100644
index 76cb3011df..0000000000
--- a/phpBB/includes/template/compile.php
+++ /dev/null
@@ -1,166 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2005 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-stream_filter_register('phpbb_template', 'phpbb_template_filter');
-
-/**
-* Extension of template class - Functions needed for compiling templates only.
-*
-* @package phpBB3
-* @uses template_filter As a PHP stream filter to perform compilation of templates
-*/
-class phpbb_template_compile
-{
-	/**
-	* Array of parameters to forward to template filter
-	*
-	* @var array
-	*/
-	private $filter_params;
-
-	/**
-	* Array of default parameters
-	*
-	* @var array
-	*/
-	private $default_filter_params;
-
-	/**
-	* Constructor.
-	*
-	* @param bool $allow_php Whether PHP code will be allowed in templates (inline PHP code, PHP tag and INCLUDEPHP tag)
-	* @param array $style_names Name of style to which the template being compiled belongs and parents in style tree order
-	* @param phpbb_style_resource_locator $locator Resource locator
-	* @param string $phpbb_root_path Path to phpBB root directory
-	* @param phpbb_extension_manager $extension_manager Extension manager to use for finding template fragments in extensions; if null, template events will not be invoked
-	* @param phpbb_user $user Current user
-	*/
-	public function __construct($allow_php, $style_names, $locator, $phpbb_root_path, $extension_manager = null, $user = null)
-	{
-		$this->filter_params = $this->default_filter_params = array(
-			'allow_php'			=> $allow_php,
-			'style_names'		=> $style_names,
-			'locator'			=> $locator,
-			'phpbb_root_path'	=> $phpbb_root_path,
-			'extension_manager'	=> $extension_manager,
-			'user'          	=> $user,
-			'template_compile'	=> $this,
-			'cleanup'			=> true,
-		);
-	}
-
-	/**
-	* Set filter parameters
-	*
-	* @param array $params Array of parameters (will be merged onto $this->filter_params)
-	*/
-	public function set_filter_params($params)
-	{
-		$this->filter_params = array_merge(
-			$this->filter_params,
-			$params
-		);
-	}
-
-	/**
-	* Reset filter parameters to their default settings
-	*/
-	public function reset_filter_params()
-	{
-		$this->filter_params = $this->default_filter_params;
-	}
-
-	/**
-	* Compiles template in $source_file and writes compiled template to
-	* cache directory
-	*
-	* @param string $handle Template handle to compile
-	* @param string $source_file Source template file
-	* @return bool Return true on success otherwise false
-	*/
-	public function compile_file_to_file($source_file, $compiled_file)
-	{
-		$lock = new phpbb_lock_flock($compiled_file);
-		$lock->acquire();
-
-		$source_handle = @fopen($source_file, 'rb');
-		$destination_handle = @fopen($compiled_file, 'wb');
-
-		if (!$source_handle || !$destination_handle)
-		{
-			return false;
-		}
-
-		$this->compile_stream_to_stream($source_handle, $destination_handle);
-
-		@fclose($source_handle);
-		@fclose($destination_handle);
-
-		phpbb_chmod($compiled_file, CHMOD_READ | CHMOD_WRITE);
-
-		$lock->release();
-
-		clearstatcache();
-
-		return true;
-	}
-
-	/**
-	* Compiles a template located at $source_file.
-	*
-	* Returns PHP source suitable for eval().
-	*
-	* @param string $source_file Source template file
-	* @return string|bool Return compiled code on successful compilation otherwise false
-	*/
-	public function compile_file($source_file)
-	{
-		$source_handle = @fopen($source_file, 'rb');
-		$destination_handle = @fopen('php://temp' ,'r+b');
-
-		if (!$source_handle || !$destination_handle)
-		{
-			return false;
-		}
-
-		$this->compile_stream_to_stream($source_handle, $destination_handle);
-
-		@fclose($source_handle);
-
-		rewind($destination_handle);
-		$contents = stream_get_contents($destination_handle);
-		@fclose($dest_handle);
-
-		return $contents;
-	}
-
-	/**
-	* Compiles contents of $source_stream into $dest_stream.
-	*
-	* A stream filter is appended to $source_stream as part of the
-	* process.
-	*
-	* @param resource $source_stream Source stream
-	* @param resource $dest_stream Destination stream
-	* @return null
-	*/
-	private function compile_stream_to_stream($source_stream, $dest_stream)
-	{
-		stream_filter_append($source_stream, 'phpbb_template', null, $this->filter_params);
-		stream_copy_to_stream($source_stream, $dest_stream);
-	}
-}
diff --git a/phpBB/includes/template/context.php b/phpBB/includes/template/context.php
deleted file mode 100644
index ec09da1cf3..0000000000
--- a/phpBB/includes/template/context.php
+++ /dev/null
@@ -1,359 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* Stores variables assigned to template.
-*
-* @package phpBB3
-*/
-class phpbb_template_context
-{
-	/**
-	* variable that holds all the data we'll be substituting into
-	* the compiled templates. Takes form:
-	* --> $this->tpldata[block][iteration#][child][iteration#][child2][iteration#][variablename] == value
-	* if it's a root-level variable, it'll be like this:
-	* --> $this->tpldata[.][0][varname] == value
-	*
-	* @var array
-	*/
-	private $tpldata = array('.' => array(0 => array()));
-
-	/**
-	* @var array Reference to template->tpldata['.'][0]
-	*/
-	private $rootref;
-
-	public function __construct()
-	{
-		$this->clear();
-	}
-
-	/**
-	* Clears template data set.
-	*/
-	public function clear()
-	{
-		$this->tpldata = array('.' => array(0 => array()));
-		$this->rootref = &$this->tpldata['.'][0];
-	}
-
-	/**
-	* Assign a single scalar value to a single key.
-	*
-	* Value can be a string, an integer or a boolean.
-	*
-	* @param string $varname Variable name
-	* @param string $varval Value to assign to variable
-	*/
-	public function assign_var($varname, $varval)
-	{
-		$this->rootref[$varname] = $varval;
-
-		return true;
-	}
-
-	/**
-	* Append text to the string value stored in a key.
-	*
-	* Text is appended using the string concatenation operator (.).
-	*
-	* @param string $varname Variable name
-	* @param string $varval Value to append to variable
-	*/
-	public function append_var($varname, $varval)
-	{
-		$this->rootref[$varname] = (isset($this->rootref[$varname]) ? $this->rootref[$varname] : '') . $varval;
-
-		return true;
-	}
-
-	/**
-	* Returns a reference to template data array.
-	*
-	* This function is public so that template renderer may invoke it.
-	* Users should alter template variables via functions in phpbb_template.
-	*
-	* Note: modifying returned array will affect data stored in the context.
-	*
-	* @return array template data
-	*/
-	public function &get_data_ref()
-	{
-		// returning a reference directly is not
-		// something php is capable of doing
-		$ref = &$this->tpldata;
-		return $ref;
-	}
-
-	/**
-	* Returns a reference to template root scope.
-	*
-	* This function is public so that template renderer may invoke it.
-	* Users should not need to invoke this function.
-	*
-	* Note: modifying returned array will affect data stored in the context.
-	*
-	* @return array template data
-	*/
-	public function &get_root_ref()
-	{
-		// rootref is already a reference
-		return $this->rootref;
-	}
-
-	/**
-	* Assign key variable pairs from an array to a specified block
-	*
-	* @param string $blockname Name of block to assign $vararray to
-	* @param array $vararray A hash of variable name => value pairs
-	*/
-	public function assign_block_vars($blockname, array $vararray)
-	{
-		if (strpos($blockname, '.') !== false)
-		{
-			// Nested block.
-			$blocks = explode('.', $blockname);
-			$blockcount = sizeof($blocks) - 1;
-
-			$str = &$this->tpldata;
-			for ($i = 0; $i < $blockcount; $i++)
-			{
-				$str = &$str[$blocks[$i]];
-				$str = &$str[sizeof($str) - 1];
-			}
-
-			$s_row_count = isset($str[$blocks[$blockcount]]) ? sizeof($str[$blocks[$blockcount]]) : 0;
-			$vararray['S_ROW_COUNT'] = $s_row_count;
-
-			// Assign S_FIRST_ROW
-			if (!$s_row_count)
-			{
-				$vararray['S_FIRST_ROW'] = true;
-			}
-
-			// Now the tricky part, we always assign S_LAST_ROW and remove the entry before
-			// This is much more clever than going through the complete template data on display (phew)
-			$vararray['S_LAST_ROW'] = true;
-			if ($s_row_count > 0)
-			{
-				unset($str[$blocks[$blockcount]][($s_row_count - 1)]['S_LAST_ROW']);
-			}
-
-			// Now we add the block that we're actually assigning to.
-			// We're adding a new iteration to this block with the given
-			// variable assignments.
-			$str[$blocks[$blockcount]][] = $vararray;
-		}
-		else
-		{
-			// Top-level block.
-			$s_row_count = (isset($this->tpldata[$blockname])) ? sizeof($this->tpldata[$blockname]) : 0;
-			$vararray['S_ROW_COUNT'] = $s_row_count;
-
-			// Assign S_FIRST_ROW
-			if (!$s_row_count)
-			{
-				$vararray['S_FIRST_ROW'] = true;
-			}
-
-			// We always assign S_LAST_ROW and remove the entry before
-			$vararray['S_LAST_ROW'] = true;
-			if ($s_row_count > 0)
-			{
-				unset($this->tpldata[$blockname][($s_row_count - 1)]['S_LAST_ROW']);
-			}
-
-			// Add a new iteration to this block with the variable assignments we were given.
-			$this->tpldata[$blockname][] = $vararray;
-		}
-
-		return true;
-	}
-
-	/**
-	* Change already assigned key variable pair (one-dimensional - single loop entry)
-	*
-	* An example of how to use this function:
-	* {@example alter_block_array.php}
-	*
-	* @param	string	$blockname	the blockname, for example 'loop'
-	* @param	array	$vararray	the var array to insert/add or merge
-	* @param	mixed	$key		Key to search for
-	*
-	* array: KEY => VALUE [the key/value pair to search for within the loop to determine the correct position]
-	*
-	* int: Position [the position to change or insert at directly given]
-	*
-	* If key is false the position is set to 0
-	* If key is true the position is set to the last entry
-	*
-	* @param	string	$mode		Mode to execute (valid modes are 'insert' and 'change')
-	*
-	*	If insert, the vararray is inserted at the given position (position counting from zero).
-	*	If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new value).
-	*
-	* Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array)
-	* and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars)
-	*
-	* @return bool false on error, true on success
-	*/
-	public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert')
-	{
-		if (strpos($blockname, '.') !== false)
-		{
-			// Nested block.
-			$blocks = explode('.', $blockname);
-			$blockcount = sizeof($blocks) - 1;
-
-			$block = &$this->tpldata;
-			for ($i = 0; $i < $blockcount; $i++)
-			{
-				if (($pos = strpos($blocks[$i], '[')) !== false)
-				{
-					$name = substr($blocks[$i], 0, $pos);
-
-					if (strpos($blocks[$i], '[]') === $pos)
-					{
-						$index = sizeof($block[$name]) - 1;
-					}
-					else
-					{
-						$index = min((int) substr($blocks[$i], $pos + 1, -1), sizeof($block[$name]) - 1);
-					}
-				}
-				else
-				{
-					$name = $blocks[$i];
-					$index = sizeof($block[$name]) - 1;
-				}
-				$block = &$block[$name];
-				$block = &$block[$index];
-			}
-
-			$block = &$block[$blocks[$i]]; // Traverse the last block
-		}
-		else
-		{
-			// Top-level block.
-			$block = &$this->tpldata[$blockname];
-		}
-
-		// Change key to zero (change first position) if false and to last position if true
-		if ($key === false || $key === true)
-		{
-			$key = ($key === false) ? 0 : sizeof($block);
-		}
-
-		// Get correct position if array given
-		if (is_array($key))
-		{
-			// Search array to get correct position
-			list($search_key, $search_value) = @each($key);
-
-			$key = NULL;
-			foreach ($block as $i => $val_ary)
-			{
-				if ($val_ary[$search_key] === $search_value)
-				{
-					$key = $i;
-					break;
-				}
-			}
-
-			// key/value pair not found
-			if ($key === NULL)
-			{
-				return false;
-			}
-		}
-
-		// Insert Block
-		if ($mode == 'insert')
-		{
-			// Make sure we are not exceeding the last iteration
-			if ($key >= sizeof($this->tpldata[$blockname]))
-			{
-				$key = sizeof($this->tpldata[$blockname]);
-				unset($this->tpldata[$blockname][($key - 1)]['S_LAST_ROW']);
-				$vararray['S_LAST_ROW'] = true;
-			}
-			else if ($key === 0)
-			{
-				unset($this->tpldata[$blockname][0]['S_FIRST_ROW']);
-				$vararray['S_FIRST_ROW'] = true;
-			}
-
-			// Re-position template blocks
-			for ($i = sizeof($block); $i > $key; $i--)
-			{
-				$block[$i] = $block[$i-1];
-			}
-
-			// Insert vararray at given position
-			$block[$key] = $vararray;
-
-			return true;
-		}
-
-		// Which block to change?
-		if ($mode == 'change')
-		{
-			if ($key == sizeof($block))
-			{
-				$key--;
-			}
-
-			$block[$key] = array_merge($block[$key], $vararray);
-
-			return true;
-		}
-
-		return false;
-	}
-
-	/**
-	* Reset/empty complete block
-	*
-	* @param string $blockname Name of block to destroy
-	*/
-	public function destroy_block_vars($blockname)
-	{
-		if (strpos($blockname, '.') !== false)
-		{
-			// Nested block.
-			$blocks = explode('.', $blockname);
-			$blockcount = sizeof($blocks) - 1;
-
-			$str = &$this->tpldata;
-			for ($i = 0; $i < $blockcount; $i++)
-			{
-				$str = &$str[$blocks[$i]];
-				$str = &$str[sizeof($str) - 1];
-			}
-
-			unset($str[$blocks[$blockcount]]);
-		}
-		else
-		{
-			// Top-level block.
-			unset($this->tpldata[$blockname]);
-		}
-
-		return true;
-	}
-}
diff --git a/phpBB/includes/template/filter.php b/phpBB/includes/template/filter.php
deleted file mode 100644
index f2bd442010..0000000000
--- a/phpBB/includes/template/filter.php
+++ /dev/null
@@ -1,1260 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2011 phpBB Group, sections (c) 2001 ispi of Lincoln Inc
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* The template filter that does the actual compilation
-*
-* psoTFX, phpBB Development Team - Completion of file caching, decompilation
-* routines and implementation of conditionals/keywords and associated changes
-*
-* The interface was inspired by PHPLib templates, and the template file (formats are
-* quite similar)
-*
-* The keyword/conditional implementation is currently based on sections of code from
-* the Smarty templating engine (c) 2001 ispi of Lincoln, Inc. which is released
-* (on its own and in whole) under the LGPL. Section 3 of the LGPL states that any code
-* derived from an LGPL application may be relicenced under the GPL, this applies
-* to this source
-*
-* DEFINE directive inspired by a request by Cyberalien
-*
-* @see template_compile
-* @package phpBB3
-*/
-class phpbb_template_filter extends php_user_filter
-{
-	const REGEX_NS = '[a-z_][a-z_0-9]+';
-
-	const REGEX_VAR = '[A-Z_][A-Z_0-9]+';
-	const REGEX_VAR_SUFFIX = '[A-Z_0-9]+';
-
-	const REGEX_TAG = '<!-- ([A-Z][A-Z_0-9]+)(?: (.*?) ?)?-->';
-
-	const REGEX_TOKENS = '~<!-- ([A-Z][A-Z_0-9]+)(?: (.*?) ?)?-->|{((?:[a-z_][a-z_0-9]+\.)*\\$?[A-Z][A-Z_0-9]+)}~';
-
-	/**
-	* @var array
-	*/
-	private $block_names = array();
-
-	/**
-	* @var array
-	*/
-	private $block_else_level = array();
-
-	/**
-	* @var string
-	*/
-	private $chunk;
-
-	/**
-	* @var bool
-	*/
-	private $in_php;
-
-	/**
-	* Whether inline PHP code, <!-- PHP --> and <!-- INCLUDEPHP --> tags
-	* are allowed. If this is false all PHP code will be silently
-	* removed from the template during compilation.
-	*
-	* @var bool
-	*/
-	private $allow_php;
-
-	/**
-	* Whether cleanup will be performed on resulting code, see compile()
-	* (Preserve whitespace)
-	*
-	* @var bool
-	*/
-	private $cleanup = true;
-
-	/**
-	* Resource locator.
-	*
-	* @var phpbb_template_locator
-	*/
-	private $locator;
-
-	/**
-	* @var string phpBB root path
-	*/
-	private $phpbb_root_path;
-
-	/**
-	* Name of the style that the template being compiled and/or rendered
-	* belongs to, and its parents, in inheritance tree order.
-	*
-	* Used to invoke style-specific template events.
-	*
-	* @var array
-	*/
-	private $style_names;
-
-	/**
-	* Extension manager.
-	*
-	* @var phpbb_extension_manager
-	*/
-	private $extension_manager;
-
-	/**
-	* Current user
-	*
-	* @var phpbb_user
-	*/
-	private $user;
-
-	/**
-	* Template compiler.
-	*
-	* @var phpbb_template_compile
-	*/
-	private $template_compile;
-
-	/**
-	* Stream filter
-	*
-	* Is invoked for evey chunk of the stream, allowing us
-	* to work on a chunk at a time, which saves memory.
-	*/
-	public function filter($in, $out, &$consumed, $closing)
-	{
-		$written = false;
-		$first = false;
-
-		while ($bucket = stream_bucket_make_writeable($in))
-		{
-			$consumed += $bucket->datalen;
-
-			$data = $this->chunk . $bucket->data;
-			$last_nl = strrpos($data, "\n");
-			$this->chunk = substr($data, $last_nl);
-			$data = substr($data, 0, $last_nl);
-
-			if (!strlen($data))
-			{
-				continue;
-			}
-
-			$written = true;
-
-			$data = $this->compile($data);
-			if (!$first)
-			{
-				$data = $this->prepend_preamble($data);
-				$first = false;
-			}
-			$bucket->data = $data;
-			$bucket->datalen = strlen($bucket->data);
-			stream_bucket_append($out, $bucket);
-		}
-
-		if ($closing && strlen($this->chunk))
-		{
-			$written = true;
-			$bucket = stream_bucket_new($this->stream, $this->compile($this->chunk));
-			stream_bucket_append($out, $bucket);
-		}
-
-		return $written ? PSFS_PASS_ON : PSFS_FEED_ME;
-	}
-
-	/**
-	* Initializer, called on creation.
-	*
-	* Get the allow_php option, style_names, root directory and locator from params,
-	* which are passed to stream_filter_append.
-	*
-	* @return boolean Returns true
-	*/
-	public function onCreate()
-	{
-		$this->chunk = '';
-		$this->in_php = false;
-		$this->allow_php = $this->params['allow_php'];
-		$this->locator = $this->params['locator'];
-		$this->phpbb_root_path = $this->params['phpbb_root_path'];
-		$this->style_names = $this->params['style_names'];
-		$this->extension_manager = $this->params['extension_manager'];
-		$this->cleanup = $this->params['cleanup'];
-		if (isset($this->params['user']))
-		{
-			$this->user = $this->params['user'];
-		}
-		$this->template_compile = $this->params['template_compile'];
-		return true;
-	}
-
-	/**
-	* Compiles a chunk of template.
-	*
-	* The chunk must comprise of one or more complete lines from the source
-	* template.
-	*
-	* @param string $data Chunk of source template to compile
-	* @return string Compiled PHP/HTML code
-	*/
-	private function compile($data)
-	{
-		$block_start_in_php = $this->in_php;
-
-		$data = preg_replace('#<(?:[\\?%]|script)#s', '<?php echo\'\\0\';?>', $data);
-		$data = preg_replace_callback(self::REGEX_TOKENS, array($this, 'replace'), $data);
-
-		// Remove php
-		if (!$this->allow_php)
-		{
-			if ($block_start_in_php
-				&& $this->in_php
-				&& strpos($data, '<!-- PHP -->') === false
-				&& strpos($data, '<!-- ENDPHP -->') === false)
-			{
-				// This is just php code
-				return '';
-			}
-			$data = preg_replace('~^.*?<!-- ENDPHP -->~', '', $data);
-			$data = preg_replace('~<!-- PHP -->.*?<!-- ENDPHP -->~', '', $data);
-			$data = preg_replace('~<!-- ENDPHP -->.*?$~', '', $data);
-		}
-
-		if ($this->cleanup)
-		{
-			/*
-
-			Preserve whitespace.
-			PHP removes a newline after the closing tag (if it's there).
-			This is by design:
-
-			http://www.php.net/manual/en/language.basic-syntax.phpmode.php
-			http://www.php.net/manual/en/language.basic-syntax.instruction-separation.php
-
-
-			Consider the following template:
-
-				<!-- IF condition -->
-				some content
-				<!-- ENDIF -->
-
-			If we were to simply preserve all whitespace, we could simply
-			replace all "?>" tags with "?>\n".
-			Doing that, would add additional newlines to the compiled
-			template in place of the IF and ENDIF statements. These
-			newlines are unwanted (and one is conditional). The IF and
-			ENDIF are usually on their own line for ease of reading.
-
-			This replacement preserves newlines only for statements that
-			are not the only statement on a line. It will NOT preserve
-			newlines at the end of statements in the above example.
-			It will preserve newlines in situations like:
-
-				<!-- IF condition -->inline content<!-- ENDIF -->
-
-			*/
-
-			$data = preg_replace('~(?<!^)(<\?php.+(?<!/\*\*/)\?>)$~m', "$1\n", $data);
-			$data = str_replace('/**/?>', "?>\n", $data);
-			$data = str_replace('?><?php', '', $data);
-		}
-
-		return $data;
-	}
-
-	/**
-	* Prepends a preamble to compiled template.
-	* Currently preamble checks if IN_PHPBB is defined and calls exit() if it is not.
-	*
-	* @param string $data Compiled template chunk
-	* @return string Compiled template chunk with preamble prepended
-	*/
-	private function prepend_preamble($data)
-	{
-		$data = "<?php if (!defined('IN_PHPBB')) exit;" . ((strncmp($data, '<?php', 5) === 0) ? substr($data, 5) : ' ?>' . $data);
-		return $data;
-	}
-
-	/**
-	* Callback for replacing matched tokens with compiled template code.
-	*
-	* Compiled template code is an HTML stream with embedded PHP.
-	*
-	* @param array $matches Regular expression matches
-	* @return string compiled template code
-	*/
-	private function replace($matches)
-	{
-		if ($this->in_php && $matches[1] != 'ENDPHP')
-		{
-			return '';
-		}
-
-		if (isset($matches[3]))
-		{
-			return $this->compile_var_tags($matches[0]);
-		}
-
-		switch ($matches[1])
-		{
-			case 'BEGIN':
-				$this->block_else_level[] = false;
-				return '<?php ' . $this->compile_tag_block($matches[2]) . ' ?>';
-			break;
-
-			case 'BEGINELSE':
-				$this->block_else_level[sizeof($this->block_else_level) - 1] = true;
-				return '<?php }} else { ?>';
-			break;
-
-			case 'END':
-				array_pop($this->block_names);
-				return '<?php ' . ((array_pop($this->block_else_level)) ? '}' : '}}') . ' ?>';
-			break;
-
-			case 'IF':
-				return '<?php ' . $this->compile_tag_if($matches[2], false) . ' ?>';
-			break;
-
-			case 'ELSE':
-				return '<?php } else { ?>';
-			break;
-
-			case 'ELSEIF':
-				return '<?php ' . $this->compile_tag_if($matches[2], true) . ' ?>';
-			break;
-
-			case 'ENDIF':
-				return '<?php } ?>';
-			break;
-
-			case 'DEFINE':
-				return '<?php ' . $this->compile_tag_define($matches[2], true) . ' ?>';
-			break;
-
-			case 'UNDEFINE':
-				return '<?php ' . $this->compile_tag_define($matches[2], false) . ' ?>';
-			break;
-
-			case 'ENDDEFINE':
-				return '<?php ' . $this->compile_tag_enddefine() . ' ?>';
-			break;
-
-			case 'INCLUDE':
-				return '<?php ' . $this->compile_tag_include($matches[2]) . ' ?>';
-			break;
-
-			case 'INCLUDEPHP':
-				return ($this->allow_php) ? '<?php ' . $this->compile_tag_include_php($matches[2]) . ' ?>' : '';
-			break;
-
-			case 'INCLUDEJS':
-				return '<?php ' . $this->compile_tag_include_js($matches[2]) . ' ?>';
-			break;
-
-			case 'PHP':
-				if ($this->allow_php)
-				{
-					$this->in_php = true;
-					return '<?php ';
-				}
-				return '<!-- PHP -->';
-			break;
-
-			case 'ENDPHP':
-				if ($this->allow_php)
-				{
-					$this->in_php = false;
-					return ' ?>';
-				}
-				return '<!-- ENDPHP -->';
-			break;
-
-			case 'EVENT':
-				return '<?php ' . $this->compile_tag_event($matches[2]) . '?>';
-			break;
-
-			default:
-				return $matches[0];
-			break;
-
-		}
-		return '';
-	}
-
-	/**
-	* Convert template variables into PHP varrefs
-	*
-	* @param string $text_blocks Variable reference in source template
-	* @param bool $is_expr Returns whether the source was an expression type variable (i.e. S_FIRST_ROW)
-	* @return string PHP variable name
-	*/
-	private function get_varref($text_blocks, &$is_expr)
-	{
-		// change template varrefs into PHP varrefs
-		$varrefs = array();
-
-		// This one will handle varrefs WITH namespaces
-		preg_match_all('#\{((?:' . self::REGEX_NS . '\.)+)(\$)?(' . self::REGEX_VAR . ')\}#', $text_blocks, $varrefs, PREG_SET_ORDER);
-
-		foreach ($varrefs as $var_val)
-		{
-			$namespace = $var_val[1];
-			$varname = $var_val[3];
-			$new = $this->generate_block_varref($namespace, $varname, $is_expr, $var_val[2]);
-
-			$text_blocks = str_replace($var_val[0], $new, $text_blocks);
-		}
-
-		// Language variables cannot be reduced to a single varref, so they must be skipped
-		// These two replacements would break language variables, so we can only run them on non-language types
-		if (strpos($text_blocks, '{L_') === false && strpos($text_blocks, '{LA_') === false)
-		{
-			// This will handle the remaining root-level varrefs
-			$text_blocks = preg_replace('#\{(' . self::REGEX_VAR . ')\}#', "\$_rootref['\\1']", $text_blocks);
-			$text_blocks = preg_replace('#\{\$(' . self::REGEX_VAR . ')\}#', "\$_tpldata['DEFINE']['.']['\\1']", $text_blocks);
-		}
-
-		return $text_blocks;
-	}
-
-	/**
-	* Parse paths of the form {FOO}/a/{BAR}/b
-	*
-	* Note: this method assumes at least one variable in the path, this should
-	* be checked before this method is called.
-	*
-	* @param string $path The path to parse
-	* @param string $include_type The type of template function to call
-	* @return string An appropriately formatted string to include in the
-	* 	template or an empty string if an expression like S_FIRST_ROW was
-	* 	incorrectly used
-	*/
-	private function parse_dynamic_path($path, $include_type)
-	{
-		$matches = array();
-		$replace = array();
-		$is_expr = true;
-
-		preg_match_all('#\{((?:' . self::REGEX_NS . '\.)*)(\$)?(' . self::REGEX_VAR . ')\}#', $path, $matches);
-		foreach ($matches[0] as $var_str)
-		{
-			$tmp_is_expr = false;
-			$var = $this->get_varref($var_str, $tmp_is_expr);
-			$is_expr = $is_expr && $tmp_is_expr;
-			$replace[] = "' . $var . '";
-		}
-
-		if (!$is_expr)
-		{
-			return " \$_template->$include_type('" . str_replace($matches[0], $replace, $path) . "', true);";
-		}
-		else
-		{
-			return '';
-		}
-	}
-
-	/**
-	* Compile variables
-	*
-	* @param string $text_blocks Variable reference in source template
-	* @return string compiled template code
-	*/
-	private function compile_var_tags(&$text_blocks)
-	{
-		$text_blocks = $this->get_varref($text_blocks, $is_expr);
-		$lang_replaced = $this->compile_language_tags($text_blocks);
-
-		if(!$lang_replaced)
-		{
-			$text_blocks = '<?php echo ' . ($is_expr ? "$text_blocks" : "(isset($text_blocks)) ? $text_blocks : ''") . '; /**/?>';
-		}
-
-		return $text_blocks;
-	}
-
-	/**
-	* Handles special language tags L_ and LA_
-	*
-	* @param string $text_blocks Variable reference in source template
-	* @return bool Whether a replacement occurred or not
-	*/
-	private function compile_language_tags(&$text_blocks)
-	{
-		$replacements = 0;
-
-		// transform vars prefixed by L_ into their language variable pendant if nothing is set within the tpldata array
-		if (strpos($text_blocks, '{L_') !== false)
-		{
-			$text_blocks = preg_replace('#\{L_(' . self::REGEX_VAR_SUFFIX . ')\}#', "<?php echo ((isset(\$_rootref['L_\\1'])) ? \$_rootref['L_\\1'] : ((isset(\$_lang['\\1'])) ? \$_lang['\\1'] : '{ \\1 }')); /**/?>", $text_blocks, -1, $replacements);
-			return (bool) $replacements;
-		}
-
-		// Handle addslashed language variables prefixed with LA_
-		// If a template variable already exist, it will be used in favor of it...
-		if (strpos($text_blocks, '{LA_') !== false)
-		{
-			$text_blocks = preg_replace('#\{LA_(' . self::REGEX_VAR_SUFFIX . '+)\}#', "<?php echo ((isset(\$_rootref['LA_\\1'])) ? \$_rootref['LA_\\1'] : ((isset(\$_rootref['L_\\1'])) ? addslashes(\$_rootref['L_\\1']) : ((isset(\$_lang['\\1'])) ? addslashes(\$_lang['\\1']) : '{ \\1 }'))); /**/?>", $text_blocks, -1, $replacements);
-			return (bool) $replacements;
-		}
-
-		return false;
-	}
-
-	/**
-	* Compile blocks
-	*
-	* @param string $tag_args Block contents in source template
-	* @return string compiled template code
-	*/
-	private function compile_tag_block($tag_args)
-	{
-		$no_nesting = false;
-
-		// Is the designer wanting to call another loop in a loop?
-		// <!-- BEGIN loop -->
-		// <!-- BEGIN !loop2 -->
-		// <!-- END !loop2 -->
-		// <!-- END loop -->
-		// 'loop2' is actually on the same nesting level as 'loop' you assign
-		// variables to it with template->assign_block_vars('loop2', array(...))
-		if (strpos($tag_args, '!') === 0)
-		{
-			// Count the number if ! occurrences (not allowed in vars)
-			$no_nesting = substr_count($tag_args, '!');
-			$tag_args = substr($tag_args, $no_nesting);
-		}
-
-		// Allow for control of looping (indexes start from zero):
-		// foo(2)    : Will start the loop on the 3rd entry
-		// foo(-2)   : Will start the loop two entries from the end
-		// foo(3,4)  : Will start the loop on the fourth entry and end it on the fifth
-		// foo(3,-4) : Will start the loop on the fourth entry and end it four from last
-		$match = array();
-
-		if (preg_match('#^([^()]*)\(([\-\d]+)(?:,([\-\d]+))?\)$#', $tag_args, $match))
-		{
-			$tag_args = $match[1];
-
-			if ($match[2] < 0)
-			{
-				$loop_start = '($_' . $tag_args . '_count ' . $match[2] . ' < 0 ? 0 : $_' . $tag_args . '_count ' . $match[2] . ')';
-			}
-			else
-			{
-				$loop_start = '($_' . $tag_args . '_count < ' . $match[2] . ' ? $_' . $tag_args . '_count : ' . $match[2] . ')';
-			}
-
-			if (!isset($match[3]) || strlen($match[3]) < 1 || $match[3] == -1)
-			{
-				$loop_end = '$_' . $tag_args . '_count';
-			}
-			else if ($match[3] >= 0)
-			{
-				$loop_end = '(' . ($match[3] + 1) . ' > $_' . $tag_args . '_count ? $_' . $tag_args . '_count : ' . ($match[3] + 1) . ')';
-			}
-			else //if ($match[3] < -1)
-			{
-				$loop_end = '$_' . $tag_args . '_count' . ($match[3] + 1);
-			}
-		}
-		else
-		{
-			$loop_start = 0;
-			$loop_end = '$_' . $tag_args . '_count';
-		}
-
-		$tag_template_php = '';
-		array_push($this->block_names, $tag_args);
-
-		if ($no_nesting !== false)
-		{
-			// We need to implode $no_nesting times from the end...
-			$block = array_slice($this->block_names, -$no_nesting);
-		}
-		else
-		{
-			$block = $this->block_names;
-		}
-
-		if (sizeof($block) < 2)
-		{
-			// Block is not nested.
-			$tag_template_php = '$_' . $tag_args . "_count = (isset(\$_tpldata['$tag_args'])) ? sizeof(\$_tpldata['$tag_args']) : 0;";
-			$varref = "\$_tpldata['$tag_args']";
-		}
-		else
-		{
-			// This block is nested.
-			// Generate a namespace string for this block.
-			$namespace = implode('.', $block);
-
-			// Get a reference to the data array for this block that depends on the
-			// current indices of all parent blocks.
-			$varref = $this->generate_block_data_ref($namespace, false);
-
-			// Create the for loop code to iterate over this block.
-			$tag_template_php = '$_' . $tag_args . '_count = (isset(' . $varref . ')) ? sizeof(' . $varref . ') : 0;';
-		}
-
-		$tag_template_php .= 'if ($_' . $tag_args . '_count) {';
-
-		/**
-		* The following uses foreach for iteration instead of a for loop, foreach is faster but requires PHP to make a copy of the contents of the array which uses more memory
-		* <code>
-		*	if (!$offset)
-		*	{
-		*		$tag_template_php .= 'foreach (' . $varref . ' as $_' . $tag_args . '_i => $_' . $tag_args . '_val){';
-		*	}
-		* </code>
-		*/
-
-		$tag_template_php .= 'for ($_' . $tag_args . '_i = ' . $loop_start . '; $_' . $tag_args . '_i < ' . $loop_end . '; ++$_' . $tag_args . '_i){';
-		$tag_template_php .= '$_' . $tag_args . '_val = &' . $varref . '[$_' . $tag_args . '_i];';
-
-		return $tag_template_php;
-	}
-
-	/**
-	* Compile a general expression - much of this is from Smarty with
-	* some adaptions for our block level methods
-	*
-	* @param string $tag_args Expression (tag arguments) in source template
-	* @return string compiled template code
-	*/
-	private function compile_expression($tag_args)
-	{
-		$match = array();
-		preg_match_all('/(?:
-			"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"         |
-			\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'     |
-			[(),]                                  |
-			[^\s(),]+)/x', $tag_args, $match);
-
-		$tokens = $match[0];
-		$is_arg_stack = array();
-
-		for ($i = 0, $size = sizeof($tokens); $i < $size; $i++)
-		{
-			$token = &$tokens[$i];
-
-			switch ($token)
-			{
-				case '!==':
-				case '===':
-				case '<<':
-				case '>>':
-				case '|':
-				case '^':
-				case '&':
-				case '~':
-				case ')':
-				case ',':
-				case '+':
-				case '-':
-				case '*':
-				case '/':
-				case '@':
-				break;
-
-				case '==':
-				case 'eq':
-					$token = '==';
-				break;
-
-				case '!=':
-				case '<>':
-				case 'ne':
-				case 'neq':
-					$token = '!=';
-				break;
-
-				case '<':
-				case 'lt':
-					$token = '<';
-				break;
-
-				case '<=':
-				case 'le':
-				case 'lte':
-					$token = '<=';
-				break;
-
-				case '>':
-				case 'gt':
-					$token = '>';
-				break;
-
-				case '>=':
-				case 'ge':
-				case 'gte':
-					$token = '>=';
-				break;
-
-				case '&&':
-				case 'and':
-					$token = '&&';
-				break;
-
-				case '||':
-				case 'or':
-					$token = '||';
-				break;
-
-				case '!':
-				case 'not':
-					$token = '!';
-				break;
-
-				case '%':
-				case 'mod':
-					$token = '%';
-				break;
-
-				case '(':
-					array_push($is_arg_stack, $i);
-				break;
-
-				case 'is':
-					$is_arg_start = ($tokens[$i-1] == ')') ? array_pop($is_arg_stack) : $i-1;
-					$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start));
-
-					$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1));
-
-					array_splice($tokens, $is_arg_start, sizeof($tokens), $new_tokens);
-
-					$i = $is_arg_start;
-
-				// no break
-
-				default:
-					$varrefs = array();
-					if (preg_match('#^((?:' . self::REGEX_NS . '\.)+)?(\$)?(?=[A-Z])([A-Z0-9\-_]+)#s', $token, $varrefs))
-					{
-						if (!empty($varrefs[1]))
-						{
-							$namespace = substr($varrefs[1], 0, -1);
-							$dot_pos = strrchr($namespace, '.');
-							if ($dot_pos !== false)
-							{
-								$namespace = substr($dot_pos, 1);
-							}
-
-							// S_ROW_COUNT is deceptive, it returns the current row number not the number of rows
-							// hence S_ROW_COUNT is deprecated in favour of S_ROW_NUM
-							switch ($varrefs[3])
-							{
-								case 'S_ROW_NUM':
-								case 'S_ROW_COUNT':
-									$token = "\$_${namespace}_i";
-								break;
-
-								case 'S_NUM_ROWS':
-									$token = "\$_${namespace}_count";
-								break;
-
-								case 'S_FIRST_ROW':
-									$token = "(\$_${namespace}_i == 0)";
-								break;
-
-								case 'S_LAST_ROW':
-									$token = "(\$_${namespace}_i == \$_${namespace}_count - 1)";
-								break;
-
-								case 'S_BLOCK_NAME':
-									$token = "'$namespace'";
-								break;
-
-								default:
-									$token = $this->generate_block_data_ref(substr($varrefs[1], 0, -1), true, $varrefs[2]) . '[\'' . $varrefs[3] . '\']';
-									$token = '(isset(' . $token . ') ? ' . $token . ' : null)';
-								break;
-							}
-						}
-						else
-						{
-							$token = ($varrefs[2]) ? '$_tpldata[\'DEFINE\'][\'.\'][\'' . $varrefs[3] . '\']' : '$_rootref[\'' . $varrefs[3] . '\']';
-							$token = '(isset(' . $token . ') ? ' . $token . ' : null)';
-						}
-
-					}
-					else if (preg_match('#^\.((?:' . self::REGEX_NS . '\.?)+)$#s', $token, $varrefs))
-					{
-						// Allow checking if loops are set with .loopname
-						// It is also possible to check the loop count by doing <!-- IF .loopname > 1 --> for example
-						$blocks = explode('.', $varrefs[1]);
-
-						// If the block is nested, we have a reference that we can grab.
-						// If the block is not nested, we just go and grab the block from _tpldata
-						if (sizeof($blocks) > 1)
-						{
-							$block = array_pop($blocks);
-							$namespace = implode('.', $blocks);
-							$varref = $this->generate_block_data_ref($namespace, true);
-
-							// Add the block reference for the last child.
-							$varref .= "['" . $block . "']";
-						}
-						else
-						{
-							$varref = '$_tpldata';
-
-							// Add the block reference for the last child.
-							$varref .= "['" . $blocks[0] . "']";
-						}
-						$token = "(isset($varref) ? sizeof($varref) : 0)";
-					}
-
-				break;
-			}
-		}
-
-		return $tokens;
-	}
-
-	/**
-	* Compile IF tags
-	*
-	* @param string $tag_args Expression given with IF in source template
-	* @param bool $elseif True if compiling an IF tag, false if compiling an ELSEIF tag
-	* @return string compiled template code
-	*/
-	private function compile_tag_if($tag_args, $elseif)
-	{
-		$tokens = $this->compile_expression($tag_args);
-
-		$tpl = ($elseif) ? '} else if (' : 'if (';
-
-		$tpl .= implode(' ', $tokens);
-		$tpl .= ') { ';
-
-		return $tpl;
-	}
-
-	/**
-	* Compile DEFINE tags
-	*
-	* @param string $tag_args Expression given with DEFINE in source template
-	* @param bool $op True if compiling a DEFINE tag, false if compiling an UNDEFINE tag
-	* @return string compiled template code
-	*/
-	private function compile_tag_define($tag_args, $op)
-	{
-		$match = array();
-		preg_match('#^((?:' . self::REGEX_NS . '\.)+)?\$(?=[A-Z])([A-Z0-9_\-]*)(?: = (.*?))?$#', $tag_args, $match);
-
-		if (!empty($match[2]) && !isset($match[3]) && $op)
-		{
-			// DEFINE tag with ENDDEFINE
-			$array = "\$_tpldata['DEFINE']['.vars']";
-			$code = 'ob_start(); ';
-			$code .= "if (!isset($array)) { $array = array(); } ";
-			$code .= "{$array}[] = '{$match[2]}'";
-			return $code;
-		}
-
-		if (empty($match[2]) || (!isset($match[3]) && $op))
-		{
-			return '';
-		}
-
-		if (!$op)
-		{
-			return 'unset(' . (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ');';
-		}
-
-		/*
-		* Define tags that contain template variables (enclosed in curly brackets)
-		* need to be treated differently.
-		*/
-		if (substr($match[3], 1, 1) == '{' && substr($match[3], -2, 1) == '}')
-		{
-			$parsed_statement = implode(' ', $this->compile_expression(substr($match[3], 2, -2)));
-		}
-		else
-		{
-			$parsed_statement = implode(' ', $this->compile_expression($match[3]));
-		}
-
-		return (($match[1]) ? $this->generate_block_data_ref(substr($match[1], 0, -1), true, true) . '[\'' . $match[2] . '\']' : '$_tpldata[\'DEFINE\'][\'.\'][\'' . $match[2] . '\']') . ' = ' . $parsed_statement . ';';
-	}
-
-	/**
-	* Compile ENDDEFINE tag
-	*
-	* @return string compiled template code
-	*/
-	private function compile_tag_enddefine()
-	{
-		$array = "\$_tpldata['DEFINE']['.vars']";
-		$code = "if (!isset($array) || !sizeof($array)) { trigger_error('ENDDEFINE tag without DEFINE in ' . basename(__FILE__), E_USER_ERROR); }";
-		$code .= "\$define_var = array_pop($array); ";
-		$code .= "\$_tpldata['DEFINE']['.'][\$define_var] = ob_get_clean();";
-		return $code;
-	}
-
-	/**
-	* Compile INCLUDE tag
-	*
-	* @param string $tag_args Expression given with INCLUDE in source template
-	* @return string compiled template code
-	*/
-	private function compile_tag_include($tag_args)
-	{
-		// Process dynamic includes
-		if (strpos($tag_args, '{') !== false)
-		{
-			return $this->parse_dynamic_path($tag_args, '_tpl_include');
-		}
-
-		return "\$_template->_tpl_include('$tag_args');";
-	}
-
-	/**
-	* Compile INCLUDE_PHP tag
-	*
-	* @param string $tag_args Expression given with INCLUDEPHP in source template
-	* @return string compiled template code
-	*/
-	private function compile_tag_include_php($tag_args)
-	{
-		if (strpos($tag_args, '{') !== false)
-		{
-			return $this->parse_dynamic_path($tag_args, '_php_include');
-		}
-
-		return "\$_template->_php_include('$tag_args');";
-	}
-
-	/**
-	* Compile EVENT tag.
-	*
-	* $tag_args should be a single string identifying the event.
-	* The event name can contain letters, numbers and underscores only.
-	* If an invalid event name is specified, an E_USER_ERROR will be
-	* triggered.
-	*
-	* Event tags are only functional when the template engine has
-	* an instance of the extension manager. Extension manager would
-	* be called upon to find all extensions listening for the specified
-	* event, and to obtain additional template fragments. All such
-	* template fragments will be compiled and included in the generated
-	* compiled template code for the current template being compiled.
-	*
-	* The above means that whenever an extension is enabled or disabled,
-	* template cache should be cleared in order to update the compiled
-	* template code for the active set of template event listeners.
-	*
-	* This also means that extensions cannot return different template
-	* fragments at different times. Once templates are compiled, changing
-	* such template fragments would have no effect.
-	*
-	* @param string $tag_args EVENT tag arguments, as a string - for EVENT this is the event name
-	* @return string compiled template code
-	*/
-	private function compile_tag_event($tag_args)
-	{
-		if (!preg_match('/^\w+$/', $tag_args))
-		{
-			// The event location is improperly formatted,
-			if ($this->user)
-			{
-				trigger_error($this->user->lang('ERR_TEMPLATE_EVENT_LOCATION', $tag_args), E_USER_ERROR);
-			}
-			else
-			{
-				trigger_error(sprintf('The specified template event location <em>[%s]</em> is improperly formatted.', $tag_args), E_USER_ERROR);
-			}
-		}
-		$location = $tag_args;
-
-		if ($this->extension_manager)
-		{
-			$finder = $this->extension_manager->get_finder();
-
-			$files = $finder
-				->extension_prefix($location)
-				->extension_suffix('.html')
-				->extension_directory("/styles/all/template")
-				->get_files();
-
-			foreach ($this->style_names as $style_name)
-			{
-				$more_files = $finder
-					->extension_prefix($location)
-					->extension_suffix('.html')
-					->extension_directory("/styles/" . $style_name . "/template")
-					->get_files();
-				if (!empty($more_files))
-				{
-					$files = array_merge($files, $more_files);
-					break;
-				}
-			}
-
-			$all_compiled = '';
-			foreach ($files as $file)
-			{
-				$this->template_compile->set_filter_params(array(
-					'cleanup'	=> false,
-				));
-
-				$compiled = $this->template_compile->compile_file($file);
-
-				$this->template_compile->reset_filter_params();
-
-				if ($compiled === false)
-				{
-					if ($this->user)
-					{
-						trigger_error($this->user->lang('ERR_TEMPLATE_COMPILATION', phpbb_filter_root_path($file)), E_USER_ERROR);
-					}
-					else
-					{
-						trigger_error(sprintf('The file could not be compiled: %s', phpbb_filter_root_path($file)), E_USER_ERROR);
-					}
-				}
-
-				$all_compiled .= $compiled;
-			}
-			// Need spaces inside php tags as php cannot grok
-			// < ?php? > sans the spaces
-			return ' ?' . '>' . $all_compiled . '<?php ';
-		}
-	}
-
-	/**
-	* parse expression
-	* This is from Smarty
-	*/
-	private function _parse_is_expr($is_arg, $tokens)
-	{
-		$expr_end = 0;
-		$negate_expr = false;
-
-		if (($first_token = array_shift($tokens)) == 'not')
-		{
-			$negate_expr = true;
-			$expr_type = array_shift($tokens);
-		}
-		else
-		{
-			$expr_type = $first_token;
-		}
-
-		switch ($expr_type)
-		{
-			case 'even':
-				if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by')
-				{
-					$expr_end++;
-					$expr_arg = $tokens[$expr_end++];
-					$expr = "!(($is_arg / $expr_arg) & 1)";
-				}
-				else
-				{
-					$expr = "!($is_arg & 1)";
-				}
-			break;
-
-			case 'odd':
-				if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by')
-				{
-					$expr_end++;
-					$expr_arg = $tokens[$expr_end++];
-					$expr = "(($is_arg / $expr_arg) & 1)";
-				}
-				else
-				{
-					$expr = "($is_arg & 1)";
-				}
-			break;
-
-			case 'div':
-				if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by')
-				{
-					$expr_end++;
-					$expr_arg = $tokens[$expr_end++];
-					$expr = "!($is_arg % $expr_arg)";
-				}
-			break;
-		}
-
-		if ($negate_expr)
-		{
-			if ($expr[0] == '!')
-			{
-				// Negated expression, de-negate it.
-				$expr = substr($expr, 1);
-			}
-			else
-			{
-				$expr = "!($expr)";
-			}
-		}
-
-		array_splice($tokens, 0, $expr_end, $expr);
-
-		return $tokens;
-	}
-
-	/**
-	* Compile INCLUDEJS tag
-	*
-	* @param string $tag_args Expression given with INCLUDEJS in source template
-	* @return string compiled template code
-	*/
-	private function compile_tag_include_js($tag_args)
-	{
-		// Process dynamic includes
-		if (strpos($tag_args, '{') !== false)
-		{
-			return $this->parse_dynamic_path($tag_args, '_js_include');
-		}
-
-		// Locate file
-		$filename = $this->locator->get_first_file_location(array($tag_args), false, true);
-
-		if ($filename === false)
-		{
-			// File does not exist, find it during run time
-			return ' $_template->_js_include(\'' . addslashes($tag_args) . '\', true); ';
-		}
-
-		if (substr($filename, 0, strlen($this->phpbb_root_path)) != $this->phpbb_root_path)
-		{
-			// Absolute path, include as is
-			return ' $_template->_js_include(\'' . addslashes($filename) . '\', false, false); ';
-		}
-
-		// Relative path, remove root path from it
-		$filename = substr($filename, strlen($this->phpbb_root_path));
-		return ' $_template->_js_include(\'' . addslashes($filename) . '\', false, true); ';
-	}
-
-	/**
-	* Generates a reference to the given variable inside the given (possibly nested)
-	* block namespace. This is a string of the form:
-	* ' . $_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['varname'] . '
-	* It's ready to be inserted into an "echo" line in one of the templates.
-	*
-	* @param string $namespace Namespace to access (expects a trailing "." on the namespace)
-	* @param string $varname Variable name to use
-	* @param bool $expr Returns whether the source was an expression type
-	* @param bool $defop If true this is a variable created with the DEFINE construct, otherwise template variable
-	* @return string Code to access variable or echo it if $echo is true
-	*/
-	private function generate_block_varref($namespace, $varname, &$expr, $defop = false)
-	{
-		// Strip the trailing period.
-		$namespace = substr($namespace, 0, -1);
-
-		if (($pos = strrpos($namespace, '.')) !== false)
-		{
-			$local_namespace = substr($namespace, $pos + 1);
-		}
-		else
-		{
-			$local_namespace = $namespace;
-		}
-
-		$expr = true;
-
-		// S_ROW_COUNT is deceptive, it returns the current row number now the number of rows
-		// hence S_ROW_COUNT is deprecated in favour of S_ROW_NUM
-		switch ($varname)
-		{
-			case 'S_ROW_NUM':
-			case 'S_ROW_COUNT':
-				$varref = "\$_${local_namespace}_i";
-			break;
-
-			case 'S_NUM_ROWS':
-				$varref = "\$_${local_namespace}_count";
-			break;
-
-			case 'S_FIRST_ROW':
-				$varref = "(\$_${local_namespace}_i == 0)";
-			break;
-
-			case 'S_LAST_ROW':
-				$varref = "(\$_${local_namespace}_i == \$_${local_namespace}_count - 1)";
-			break;
-
-			case 'S_BLOCK_NAME':
-				$varref = "'$local_namespace'";
-			break;
-
-			default:
-				// Get a reference to the data block for this namespace.
-				$varref = $this->generate_block_data_ref($namespace, true, $defop);
-				// Prepend the necessary code to stick this in an echo line.
-
-				// Append the variable reference.
-				$varref .= "['$varname']";
-
-				$expr = false;
-			break;
-		}
-		// @todo Test the !$expr more
-
-		return $varref;
-	}
-
-	/**
-	* Generates a reference to the array of data values for the given
-	* (possibly nested) block namespace. This is a string of the form:
-	* $_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['$childN']
-	*
-	* @param string $blockname Block to access (does not expect a trailing "." on the blockname)
-	* @param bool $include_last_iterator If $include_last_iterator is true, then [$_childN_i] will be appended to the form shown above.
-	* @param bool $defop If true this is a variable created with the DEFINE construct, otherwise template variable
-	* @return string Code to access variable
-	*/
-	private function generate_block_data_ref($blockname, $include_last_iterator, $defop = false)
-	{
-		// Get an array of the blocks involved.
-		$blocks = explode('.', $blockname);
-		$blockcount = sizeof($blocks) - 1;
-
-		// DEFINE is not an element of any referenced variable, we must use _tpldata to access it
-		if ($defop)
-		{
-			$varref = '$_tpldata[\'DEFINE\']';
-			// Build up the string with everything but the last child.
-			for ($i = 0; $i < $blockcount; $i++)
-			{
-				$varref .= "['" . $blocks[$i] . "'][\$_" . $blocks[$i] . '_i]';
-			}
-			// Add the block reference for the last child.
-			$varref .= "['" . $blocks[$blockcount] . "']";
-			// Add the iterator for the last child if requried.
-			if ($include_last_iterator)
-			{
-				$varref .= '[$_' . $blocks[$blockcount] . '_i]';
-			}
-			return $varref;
-		}
-		else if ($include_last_iterator)
-		{
-			return '$_'. $blocks[$blockcount] . '_val';
-		}
-		else
-		{
-			return '$_'. $blocks[$blockcount - 1] . '_val[\''. $blocks[$blockcount]. '\']';
-		}
-	}
-}
diff --git a/phpBB/includes/template/locator.php b/phpBB/includes/template/locator.php
deleted file mode 100644
index f6fd20bcc2..0000000000
--- a/phpBB/includes/template/locator.php
+++ /dev/null
@@ -1,163 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-
-/**
-* Resource locator interface.
-*
-* Objects implementing this interface maintain mapping from template handles
-* to source template file paths and locate templates.
-*
-* Locates style files.
-*
-* Resource locator is aware of styles tree, and can return actual
-* filesystem paths (i.e., the "child" style or the "parent" styles)
-* depending on what files exist.
-*
-* Root paths stored in locator are paths to style directories. Templates are
-* stored in subdirectory that $template_path points to.
-*
-* @package phpBB3
-*/
-interface phpbb_template_locator
-{
-	/**
-	* Sets the template filenames for handles. $filename_array
-	* should be a hash of handle => filename pairs.
-	*
-	* @param array $filename_array Should be a hash of handle => filename pairs.
-	*/
-	public function set_filenames(array $filename_array);
-
-	/**
-	* Determines the filename for a template handle.
-	*
-	* The filename comes from array used in a set_filenames call,
-	* which should have been performed prior to invoking this function.
-	* Return value is a file basename (without path).
-	*
-	* @param $handle string Template handle
-	* @return string Filename corresponding to the template handle
-	*/
-	public function get_filename_for_handle($handle);
-
-	/**
-	* Determines the source file path for a template handle without
-	* regard for styles tree.
-	*
-	* This function returns the path in "primary" style directory
-	* corresponding to the given template handle. That path may or
-	* may not actually exist on the filesystem. Because this function
-	* does not perform stat calls to determine whether the path it
-	* returns actually exists, it is faster than get_source_file_for_handle.
-	*
-	* Use get_source_file_for_handle to obtain the actual path that is
-	* guaranteed to exist (which might come from the parent style
-	* directory if primary style has parent styles).
-	*
-	* This function will trigger an error if the handle was never
-	* associated with a template file via set_filenames.
-	*
-	* @param $handle string Template handle
-	* @return string Path to source file path in primary style directory
-	*/
-	public function get_virtual_source_file_for_handle($handle);
-
-	/**
-	* Determines the source file path for a template handle, accounting
-	* for styles tree and verifying that the path exists.
-	*
-	* This function returns the actual path that may be compiled for
-	* the specified template handle. It will trigger an error if
-	* the template handle was never associated with a template path
-	* via set_filenames or if the template file does not exist on the
-	* filesystem.
-	*
-	* Use get_virtual_source_file_for_handle to just resolve a template
-	* handle to a path without any filesystem or styles tree checks.
-	*
-	* @param string $handle Template handle (i.e. "friendly" template name)
-	* @param bool $find_all If true, each root path will be checked and function
-	*				will return array of files instead of string and will not
-	*				trigger a error if template does not exist
-	* @return string Source file path
-	*/
-	public function get_source_file_for_handle($handle, $find_all = false);
-
-	/**
-	* Obtains a complete filesystem path for a file in a style.
-	*
-	* This function traverses the style tree (selected style and
-	* its parents in order, if inheritance is being used) and finds
-	* the first file on the filesystem matching specified relative path,
-	* or the first of the specified paths if more than one path is given.
-	*
-	* This function can be used to determine filesystem path of any
-	* file under any style, with the consequence being that complete
-	* relative to the style directory path must be provided as an argument.
-	*
-	* In particular, this function can be used to locate templates
-	* and javascript files.
-	*
-	* For locating templates get_first_template_location should be used
-	* as it prepends the configured template path to the template basename.
-	*
-	* Note: "selected style" is whatever style the style resource locator
-	* is configured for.
-	*
-	* The return value then will be a path, relative to the current
-	* directory or absolute, to the first existing file in the selected
-	* style or its closest parent.
-	*
-	* If the selected style does not have the file being searched,
-	* (and if inheritance is involved, none of the parents have it either),
-	* false will be returned.
-	*
-	* Multiple files can be specified, in which case the first file in
-	* the list that can be found on the filesystem is returned.
-	*
-	* If multiple files are specified and inheritance is involved,
-	* first each of the specified files is checked in the selected style,
-	* then each of the specified files is checked in the immediate parent,
-	* etc.
-	*
-	* Specifying true for $return_default will cause the function to
-	* return the first path which was checked for existence in the event
-	* that the template file was not found, instead of false.
-	* This is always a path in the selected style itself, not any of its
-	* parents.
-	*
-	* If $return_full_path is false, then instead of returning a usable
-	* path (when the file is found) the file's path relative to the style
-	* directory will be returned. This is the same path as was given to
-	* the function as a parameter. This can be used to check which of the
-	* files specified in $files exists. Naturally this requires passing
-	* more than one file in $files.
-	*
-	* @param array $files List of files to locate.
-	* @param bool $return_default Determines what to return if file does not
-	*				exist. If true, function will return location where file is
-	*				supposed to be. If false, function will return false.
-	* @param bool $return_full_path If true, function will return full path
-	*				to file. If false, function will return file name. This
-	*				parameter can be used to check which one of set of files
-	*				is available.
-	* @return string or boolean Source file path if file exists or $return_default is
-	*				true. False if file does not exist and $return_default is false
-	*/
-	public function get_first_file_location($files, $return_default = false, $return_full_path = true);
-}
diff --git a/phpBB/includes/template/renderer.php b/phpBB/includes/template/renderer.php
deleted file mode 100644
index 30e234a733..0000000000
--- a/phpBB/includes/template/renderer.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* Template renderer interface.
-*
-* Objects implementing this interface encapsulate a means of displaying
-* a template.
-*
-* @package phpBB3
-*/
-interface phpbb_template_renderer
-{
-	/**
-	* Displays the template managed by this renderer.
-	*
-	* @param phpbb_template_context $context Template context to use
-	* @param array $lang Language entries to use
-	*/
-	public function render($context, $lang);
-}
diff --git a/phpBB/includes/template/renderer_eval.php b/phpBB/includes/template/renderer_eval.php
deleted file mode 100644
index f8e4cb7b10..0000000000
--- a/phpBB/includes/template/renderer_eval.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* Template renderer that stores compiled template's php code and
-* displays it via eval.
-*
-* @package phpBB3
-*/
-class phpbb_template_renderer_eval implements phpbb_template_renderer
-{
-	/**
-	* Template code to be eval'ed.
-	*/
-	private $code;
-
-	/**
-	* Constructor. Stores provided code for future evaluation.
-	* Template includes are delegated to template object $template.
-	*
-	* @param string $code php code of the template
-	* @param phpbb_template $template template object
-	*/
-	public function __construct($code, $template)
-	{
-		$this->code = $code;
-		$this->template = $template;
-	}
-
-	/**
-	* Displays the template managed by this renderer by eval'ing php code
-	* of the template.
-	*
-	* @param phpbb_template_context $context Template context to use
-	* @param array $lang Language entries to use
-	*/
-	public function render($context, $lang)
-	{
-		$_template = $this->template;
-		$_tpldata = &$context->get_data_ref();
-		$_rootref = &$context->get_root_ref();
-		$_lang = $lang;
-
-		eval(' ?>' . $this->code . '<?php ');
-	}
-}
diff --git a/phpBB/includes/template/renderer_include.php b/phpBB/includes/template/renderer_include.php
deleted file mode 100644
index f5c9026abf..0000000000
--- a/phpBB/includes/template/renderer_include.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-
-/**
-* Template renderer that stores path to php file with template code
-* and displays it by including the file.
-*
-* @package phpBB3
-*/
-class phpbb_template_renderer_include implements phpbb_template_renderer
-{
-	/**
-	* Template path to be included.
-	*/
-	private $path;
-
-	/**
-	* Constructor. Stores path to the template for future inclusion.
-	* Template includes are delegated to template object $template.
-	*
-	* @param string $path path to the template
-	*/
-	public function __construct($path, $template)
-	{
-		$this->path = $path;
-		$this->template = $template;
-	}
-
-	/**
-	* Displays the template managed by this renderer by including
-	* the php file containing the template.
-	*
-	* @param phpbb_template_context $context Template context to use
-	* @param array $lang Language entries to use
-	*/
-	public function render($context, $lang)
-	{
-		$_template = $this->template;
-		$_tpldata = &$context->get_data_ref();
-		$_rootref = &$context->get_root_ref();
-		$_lang = $lang;
-
-		include($this->path);
-	}
-}
diff --git a/phpBB/includes/template/template.php b/phpBB/includes/template/template.php
deleted file mode 100644
index bbec768613..0000000000
--- a/phpBB/includes/template/template.php
+++ /dev/null
@@ -1,515 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2005 phpBB Group, sections (c) 2001 ispi of Lincoln Inc
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* @todo
-* IMG_ for image substitution?
-* {IMG_[key]:[alt]:[type]}
-* {IMG_ICON_CONTACT:CONTACT:full} -> $user->img('icon_contact', 'CONTACT', 'full');
-*
-* More in-depth...
-* yadayada
-*/
-
-/**
-* Base Template class.
-* @package phpBB3
-*/
-class phpbb_template
-{
-	/**
-	* Template context.
-	* Stores template data used during template rendering.
-	* @var phpbb_template_context
-	*/
-	private $context;
-
-	/**
-	* Path of the cache directory for the template
-	* @var string
-	*/
-	public $cachepath = '';
-
-	/**
-	* phpBB root path
-	* @var string
-	*/
-	private $phpbb_root_path;
-
-	/**
-	* PHP file extension
-	* @var string
-	*/
-	private $php_ext;
-
-	/**
-	* phpBB config instance
-	* @var phpbb_config
-	*/
-	private $config;
-
-	/**
-	* Current user
-	* @var phpbb_user
-	*/
-	private $user;
-
-	/**
-	* Template locator
-	* @var phpbb_template_locator
-	*/
-	private $locator;
-
-	/**
-	* Extension manager.
-	*
-	* @var phpbb_extension_manager
-	*/
-	private $extension_manager;
-
-	/**
-	* Name of the style that the template being compiled and/or rendered
-	* belongs to, and its parents, in inheritance tree order.
-	*
-	* Used to invoke style-specific template events.
-	*
-	* @var array
-	*/
-	private $style_names;
-
-	/**
-	* Constructor.
-	*
-	* @param string $phpbb_root_path phpBB root path
-	* @param user $user current user
-	* @param phpbb_template_locator $locator template locator
-	* @param phpbb_template_context $context template context
-	* @param phpbb_extension_manager $extension_manager extension manager, if null then template events will not be invoked
-	*/
-	public function __construct($phpbb_root_path, $php_ext, $config, $user, phpbb_template_locator $locator, phpbb_template_context $context, phpbb_extension_manager $extension_manager = null)
-	{
-		$this->phpbb_root_path = $phpbb_root_path;
-		$this->php_ext = $php_ext;
-		$this->config = $config;
-		$this->user = $user;
-		$this->locator = $locator;
-		$this->context = $context;
-		$this->extension_manager = $extension_manager;
-	}
-
-	/**
-	* Sets the template filenames for handles.
-	*
-	* @param array $filename_array Should be a hash of handle => filename pairs.
-	*/
-	public function set_filenames(array $filename_array)
-	{
-		$this->locator->set_filenames($filename_array);
-
-		return true;
-	}
-
-	/**
-	* Sets the style names corresponding to style hierarchy being compiled
-	* and/or rendered.
-	*
-	* @param array $style_names List of style names in inheritance tree order
-	* @return null
-	*/
-	public function set_style_names(array $style_names)
-	{
-		$this->style_names = $style_names;
-	}
-
-	/**
-	* Clears all variables and blocks assigned to this template.
-	*/
-	public function destroy()
-	{
-		$this->context->clear();
-	}
-
-	/**
-	* Reset/empty complete block
-	*
-	* @param string $blockname Name of block to destroy
-	*/
-	public function destroy_block_vars($blockname)
-	{
-		$this->context->destroy_block_vars($blockname);
-	}
-
-	/**
-	* Display a template for provided handle.
-	*
-	* The template will be loaded and compiled, if necessary, first.
-	*
-	* This function calls hooks.
-	*
-	* @param string $handle Handle to display
-	* @return bool True on success, false on failure
-	*/
-	public function display($handle)
-	{
-		$result = $this->call_hook($handle, __FUNCTION__);
-		if ($result !== false)
-		{
-			return $result[0];
-		}
-
-		return $this->load_and_render($handle);
-	}
-
-	/**
-	* Loads a template for $handle, compiling it if necessary, and
-	* renders the template.
-	*
-	* @param string $handle Template handle to render
-	* @return bool True on success, false on failure
-	*/
-	private function load_and_render($handle)
-	{
-		$renderer = $this->_tpl_load($handle);
-
-		if ($renderer)
-		{
-			$renderer->render($this->context, $this->get_lang());
-			return true;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	* Calls hook if any is defined.
-	*
-	* @param string $handle Template handle being displayed.
-	* @param string $method Method name of the caller.
-	*/
-	private function call_hook($handle, $method)
-	{
-		global $phpbb_hook;
-
-		if (!empty($phpbb_hook) && $phpbb_hook->call_hook(array(__CLASS__, $method), $handle, $this))
-		{
-			if ($phpbb_hook->hook_return(array(__CLASS__, $method)))
-			{
-				$result = $phpbb_hook->hook_return_result(array(__CLASS__, $method));
-				return array($result);
-			}
-		}
-
-		return false;
-	}
-
-	/**
-	* Obtains language array.
-	* This is either lang property of $user property, or if
-	* it is not set an empty array.
-	* @return array language entries
-	*/
-	public function get_lang()
-	{
-		if (isset($this->user->lang))
-		{
-			$lang = $this->user->lang;
-		}
-		else
-		{
-			$lang = array();
-		}
-		return $lang;
-	}
-
-	/**
-	* Display the handle and assign the output to a template variable
-	* or return the compiled result.
-	*
-	* @param string $handle Handle to operate on
-	* @param string $template_var Template variable to assign compiled handle to
-	* @param bool $return_content If true return compiled handle, otherwise assign to $template_var
-	* @return bool|string false on failure, otherwise if $return_content is true return string of the compiled handle, otherwise return true
-	*/
-	public function assign_display($handle, $template_var = '', $return_content = true)
-	{
-		ob_start();
-		$result = $this->display($handle);
-		$contents = ob_get_clean();
-		if ($result === false)
-		{
-			return false;
-		}
-
-		if ($return_content)
-		{
-			return $contents;
-		}
-
-		$this->assign_var($template_var, $contents);
-
-		return true;
-	}
-
-	/**
-	* Obtains a template renderer for a template identified by specified
-	* handle. The template renderer can display the template later.
-	*
-	* Template source will first be compiled into php code.
-	* If template cache is writable the compiled php code will be stored
-	* on filesystem and template will not be subsequently recompiled.
-	* If template cache is not writable template source will be recompiled
-	* every time it is needed. DEBUG define and load_tplcompile
-	* configuration setting may be used to force templates to be always
-	* recompiled.
-	*
-	* Returns an object implementing phpbb_template_renderer, or null
-	* if template loading or compilation failed. Call render() on the
-	* renderer to display the template. This will result in template
-	* contents sent to the output stream (unless, of course, output
-	* buffering is in effect).
-	*
-	* @param string $handle Handle of the template to load
-	* @return phpbb_template_renderer Template renderer object, or null on failure
-	* @uses phpbb_template_compile is used to compile template source
-	*/
-	private function _tpl_load($handle)
-	{
-		$output_file = $this->_compiled_file_for_handle($handle);
-
-		$recompile = defined('DEBUG') ||
-			!file_exists($output_file) ||
-			@filesize($output_file) === 0;
-
-		if ($recompile || $this->config['load_tplcompile'])
-		{
-			// Set only if a recompile or an mtime check are required.
-			$source_file = $this->locator->get_source_file_for_handle($handle);
-
-			if (!$recompile && @filemtime($output_file) < @filemtime($source_file))
-			{
-				$recompile = true;
-			}
-		}
-
-		// Recompile page if the original template is newer, otherwise load the compiled version
-		if (!$recompile)
-		{
-			return new phpbb_template_renderer_include($output_file, $this);
-		}
-
-		$compile = new phpbb_template_compile($this->config['tpl_allow_php'], $this->style_names, $this->locator, $this->phpbb_root_path, $this->extension_manager, $this->user);
-
-		if ($compile->compile_file_to_file($source_file, $output_file) !== false)
-		{
-			$renderer = new phpbb_template_renderer_include($output_file, $this);
-		}
-		else if (($code = $compile->compile_file($source_file)) !== false)
-		{
-			$renderer = new phpbb_template_renderer_eval($code, $this);
-		}
-		else
-		{
-			$renderer = null;
-		}
-
-		return $renderer;
-	}
-
-	/**
-	* Determines compiled file path for handle $handle.
-	*
-	* @param string $handle Template handle (i.e. "friendly" template name)
-	* @return string Compiled file path
-	*/
-	private function _compiled_file_for_handle($handle)
-	{
-		$source_file = $this->locator->get_filename_for_handle($handle);
-		$compiled_file = $this->cachepath . str_replace('/', '.', $source_file) . '.' . $this->php_ext;
-		return $compiled_file;
-	}
-
-	/**
-	* Assign key variable pairs from an array
-	*
-	* @param array $vararray A hash of variable name => value pairs
-	*/
-	public function assign_vars(array $vararray)
-	{
-		foreach ($vararray as $key => $val)
-		{
-			$this->assign_var($key, $val);
-		}
-	}
-
-	/**
-	* Assign a single scalar value to a single key.
-	*
-	* Value can be a string, an integer or a boolean.
-	*
-	* @param string $varname Variable name
-	* @param string $varval Value to assign to variable
-	*/
-	public function assign_var($varname, $varval)
-	{
-		$this->context->assign_var($varname, $varval);
-	}
-
-	/**
-	* Append text to the string value stored in a key.
-	*
-	* Text is appended using the string concatenation operator (.).
-	*
-	* @param string $varname Variable name
-	* @param string $varval Value to append to variable
-	*/
-	public function append_var($varname, $varval)
-	{
-		$this->context->append_var($varname, $varval);
-	}
-
-	// Docstring is copied from phpbb_template_context method with the same name.
-	/**
-	* Assign key variable pairs from an array to a specified block
-	* @param string $blockname Name of block to assign $vararray to
-	* @param array $vararray A hash of variable name => value pairs
-	*/
-	public function assign_block_vars($blockname, array $vararray)
-	{
-		return $this->context->assign_block_vars($blockname, $vararray);
-	}
-
-	// Docstring is copied from phpbb_template_context method with the same name.
-	/**
-	* Change already assigned key variable pair (one-dimensional - single loop entry)
-	*
-	* An example of how to use this function:
-	* {@example alter_block_array.php}
-	*
-	* @param	string	$blockname	the blockname, for example 'loop'
-	* @param	array	$vararray	the var array to insert/add or merge
-	* @param	mixed	$key		Key to search for
-	*
-	* array: KEY => VALUE [the key/value pair to search for within the loop to determine the correct position]
-	*
-	* int: Position [the position to change or insert at directly given]
-	*
-	* If key is false the position is set to 0
-	* If key is true the position is set to the last entry
-	*
-	* @param	string	$mode		Mode to execute (valid modes are 'insert' and 'change')
-	*
-	*	If insert, the vararray is inserted at the given position (position counting from zero).
-	*	If change, the current block gets merged with the vararray (resulting in new key/value pairs be added and existing keys be replaced by the new value).
-	*
-	* Since counting begins by zero, inserting at the last position will result in this array: array(vararray, last positioned array)
-	* and inserting at position 1 will result in this array: array(first positioned array, vararray, following vars)
-	*
-	* @return bool false on error, true on success
-	*/
-	public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert')
-	{
-		return $this->context->alter_block_array($blockname, $vararray, $key, $mode);
-	}
-
-	/**
-	* Include a separate template.
-	*
-	* This function is marked public due to the way the template
-	* implementation uses it. It is actually an implementation function
-	* and should not be considered part of template class's public API.
-	*
-	* @param string $filename Template filename to include
-	* @param bool $include True to include the file, false to just load it
-	* @uses template_compile is used to compile uncached templates
-	*/
-	public function _tpl_include($filename, $include = true)
-	{
-		$this->locator->set_filenames(array($filename => $filename));
-
-		if (!$this->load_and_render($filename))
-		{
-			// trigger_error cannot be used here, as the output already started
-			echo 'template->_tpl_include(): Failed including ' . htmlspecialchars($handle) . "\n";
-		}
-	}
-
-	/**
-	* Include a PHP file.
-	*
-	* If a relative path is passed in $filename, it is considered to be
-	* relative to board root ($phpbb_root_path). Absolute paths are
-	* also allowed.
-	*
-	* This function is marked public due to the way the template
-	* implementation uses it. It is actually an implementation function
-	* and should not be considered part of template class's public API.
-	*
-	* @param string $filename Path to PHP file to include
-	*/
-	public function _php_include($filename)
-	{
-		if (phpbb_is_absolute($filename))
-		{
-			$file = $filename;
-		}
-		else
-		{
-			$file = $this->phpbb_root_path . $filename;
-		}
-
-		if (!file_exists($file))
-		{
-			// trigger_error cannot be used here, as the output already started
-			echo 'template->_php_include(): File ' . htmlspecialchars($file) . " does not exist\n";
-			return;
-		}
-		include($file);
-	}
-
-	/**
-	* Include JS file
-	*
-	* @param string $file file name
-	* @param bool $locate True if file needs to be located
-	* @param bool $relative True if path is relative to phpBB root directory. Ignored if $locate == true
-	*/
-	public function _js_include($file, $locate = false, $relative = false)
-	{
-		// Locate file
-		if ($locate)
-		{
-			$located = $this->locator->get_first_file_location(array($file), false, true);
-			if ($located)
-			{
-				$file = $located;
-			}
-		}
-		else if ($relative)
-		{
-			$file = $this->phpbb_root_path . $file;
-		}
-
-		$file .= (strpos($file, '?') === false) ? '?' : '&';
-		$file .= 'assets_version=' . $this->config['assets_version'];
-
-		// Add HTML code
-		$code = '<script src="' . htmlspecialchars($file) . '"></script>';
-		$this->context->append_var('SCRIPTS', $code);
-	}
-}