diff options
Diffstat (limited to 'phpBB/phpbb/template')
27 files changed, 2967 insertions, 0 deletions
diff --git a/phpBB/phpbb/template/asset.php b/phpBB/phpbb/template/asset.php new file mode 100644 index 0000000000..24e0d6698d --- /dev/null +++ b/phpBB/phpbb/template/asset.php @@ -0,0 +1,181 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template; + +class asset +{ + protected $components = array(); + + /** @var \phpbb\path_helper **/ + protected $path_helper; + + /** + * Constructor + * + * @param string $url URL + */ + public function __construct($url, \phpbb\path_helper $path_helper) + { + $this->path_helper = $path_helper; + + $this->set_url($url); + } + + /** + * Set URL + * + * @param string $url URL + */ + public function set_url($url) + { + if (version_compare(PHP_VERSION, '5.4.7') < 0 && substr($url, 0, 2) === '//') + { + // Workaround for PHP 5.4.6 and older bug #62844 - add fake scheme and then remove it + $this->components = parse_url('http:' . $url); + $this->components['scheme'] = ''; + return; + } + $this->components = parse_url($url); + } + + /** + * Convert URL components into string + * + * @param array $components URL components + * @return string URL + */ + protected function join_url($components) + { + $path = ''; + if (isset($components['scheme'])) + { + $path = $components['scheme'] === '' ? '//' : $components['scheme'] . '://'; + } + + if (isset($components['user']) || isset($components['pass'])) + { + if ($path === '' && !isset($components['port'])) + { + $path = '//'; + } + $path .= $components['user']; + if (isset($components['pass'])) + { + $path .= ':' . $components['pass']; + } + $path .= '@'; + } + + if (isset($components['host'])) + { + if ($path === '' && !isset($components['port'])) + { + $path = '//'; + } + $path .= $components['host']; + if (isset($components['port'])) + { + $path .= ':' . $components['port']; + } + } + + if (isset($components['path'])) + { + $path .= $components['path']; + } + + if (isset($components['query'])) + { + $path .= '?' . $components['query']; + } + + if (isset($components['fragment'])) + { + $path .= '#' . $components['fragment']; + } + + return $path; + } + + /** + * Get URL + * + * @return string URL + */ + public function get_url() + { + return $this->path_helper->update_web_root_path($this->join_url($this->components)); + } + + /** + * Checks if URL is local and relative + * + * @return boolean True if URL is local and relative + */ + public function is_relative() + { + if (empty($this->components) || !isset($this->components['path'])) + { + // Invalid URL + return false; + } + return !isset($this->components['scheme']) && !isset($this->components['host']) && substr($this->components['path'], 0, 1) !== '/'; + } + + /** + * Get path component of current URL + * + * @return string Path + */ + public function get_path() + { + return isset($this->components['path']) ? $this->components['path'] : ''; + } + + /** + * Set path component + * + * @param string $path Path component + * @param boolean $urlencode If true, parts of path should be encoded with rawurlencode() + */ + public function set_path($path, $urlencode = false) + { + if ($urlencode) + { + $paths = explode('/', $path); + foreach ($paths as &$dir) + { + $dir = rawurlencode($dir); + } + $path = implode('/', $paths); + } + $this->components['path'] = $path; + } + + /** + * Add assets_version parameter to URL. + * Parameter will not be added if assets_version already exists in URL + * + * @param string $version Version + */ + public function add_assets_version($version) + { + if (!isset($this->components['query'])) + { + $this->components['query'] = 'assets_version=' . $version; + return; + } + $query = $this->components['query']; + if (!preg_match('/(^|[&;])assets_version=/', $query)) + { + $this->components['query'] = $query . '&assets_version=' . $version; + } + } +} diff --git a/phpBB/phpbb/template/base.php b/phpBB/phpbb/template/base.php new file mode 100644 index 0000000000..6044effa1f --- /dev/null +++ b/phpBB/phpbb/template/base.php @@ -0,0 +1,142 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template; + +abstract class base implements template +{ + /** + * Template context. + * Stores template data used during template rendering. + * + * @var \phpbb\template\context + */ + protected $context; + + /** + * Array of filenames assigned to set_filenames + * + * @var array + */ + protected $filenames = array(); + + /** + * {@inheritdoc} + */ + public function set_filenames(array $filename_array) + { + $this->filenames = array_merge($this->filenames, $filename_array); + + return $this; + } + + /** + * Get a filename from the handle + * + * @param string $handle + * @return string + */ + protected function get_filename_from_handle($handle) + { + return (isset($this->filenames[$handle])) ? $this->filenames[$handle] : $handle; + } + + /** + * {@inheritdoc} + */ + public function destroy() + { + $this->context->clear(); + + return $this; + } + + /** + * {@inheritdoc} + */ + public function destroy_block_vars($blockname) + { + $this->context->destroy_block_vars($blockname); + + return $this; + } + + /** + * {@inheritdoc} + */ + public function assign_vars(array $vararray) + { + foreach ($vararray as $key => $val) + { + $this->assign_var($key, $val); + } + + return $this; + } + + /** + * {@inheritdoc} + */ + public function assign_var($varname, $varval) + { + $this->context->assign_var($varname, $varval); + + return $this; + } + + /** + * {@inheritdoc} + */ + public function append_var($varname, $varval) + { + $this->context->append_var($varname, $varval); + + return $this; + } + + /** + * {@inheritdoc} + */ + public function assign_block_vars($blockname, array $vararray) + { + $this->context->assign_block_vars($blockname, $vararray); + + return $this; + } + + /** + * {@inheritdoc} + */ + public function alter_block_array($blockname, array $vararray, $key = false, $mode = 'insert') + { + return $this->context->alter_block_array($blockname, $vararray, $key, $mode); + } + + /** + * Calls hook if any is defined. + * + * @param string $handle Template handle being displayed. + * @param string $method Method name of the caller. + */ + protected function call_hook($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; + } +} diff --git a/phpBB/phpbb/template/context.php b/phpBB/phpbb/template/context.php new file mode 100644 index 0000000000..65c7d094a0 --- /dev/null +++ b/phpBB/phpbb/template/context.php @@ -0,0 +1,383 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2011 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template; + +/** +* Stores variables assigned to template. +* +* @package phpBB3 +*/ +class 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\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'] = $vararray['S_ROW_NUM'] = $s_row_count; + + // Assign S_FIRST_ROW + if (!$s_row_count) + { + $vararray['S_FIRST_ROW'] = true; + } + + // Assign S_BLOCK_NAME + $vararray['S_BLOCK_NAME'] = $blocks[$blockcount]; + + // 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]][] = $vararray; + + // Set S_NUM_ROWS + foreach ($str[$blocks[$blockcount]] as &$mod_block) + { + $mod_block['S_NUM_ROWS'] = sizeof($str[$blocks[$blockcount]]); + } + } + else + { + // Top-level block. + $s_row_count = (isset($this->tpldata[$blockname])) ? sizeof($this->tpldata[$blockname]) : 0; + $vararray['S_ROW_COUNT'] = $vararray['S_ROW_NUM'] = $s_row_count; + + // Assign S_FIRST_ROW + if (!$s_row_count) + { + $vararray['S_FIRST_ROW'] = true; + } + + // Assign S_BLOCK_NAME + $vararray['S_BLOCK_NAME'] = $blockname; + + // 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][] = $vararray; + + // Set S_NUM_ROWS + foreach ($this->tpldata[$blockname] as &$mod_block) + { + $mod_block['S_NUM_ROWS'] = sizeof($this->tpldata[$blockname]); + } + } + + 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; + } + + // Assign S_BLOCK_NAME + $vararray['S_BLOCK_NAME'] = $blockname; + + // Re-position template blocks + for ($i = sizeof($block); $i > $key; $i--) + { + $block[$i] = $block[$i-1]; + + $block[$i]['S_ROW_COUNT'] = $block[$i]['S_ROW_NUM'] = $i; + } + + // Insert vararray at given position + $block[$key] = $vararray; + $block[$key]['S_ROW_COUNT'] = $block[$key]['S_ROW_NUM'] = $key; + + // Set S_NUM_ROWS + foreach ($this->tpldata[$blockname] as &$mod_block) + { + $mod_block['S_NUM_ROWS'] = sizeof($this->tpldata[$blockname]); + } + + return true; + } + + // Which block to change? + if ($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/phpbb/template/template.php b/phpBB/phpbb/template/template.php new file mode 100644 index 0000000000..d95b0a822c --- /dev/null +++ b/phpBB/phpbb/template/template.php @@ -0,0 +1,169 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template; + +interface template +{ + + /** + * Clear the cache + * + * @return \phpbb\template\template + */ + public function clear_cache(); + + /** + * Sets the template filenames for handles. + * + * @param array $filename_array Should be a hash of handle => filename pairs. + * @return \phpbb\template\template $this + */ + public function set_filenames(array $filename_array); + + /** + * Get the style tree of the style preferred by the current user + * + * @return array Style tree, most specific first + */ + public function get_user_style(); + + /** + * Set style location based on (current) user's chosen style. + * + * @param array $style_directories The directories to add style paths for + * E.g. array('ext/foo/bar/styles', 'styles') + * Default: array('styles') (phpBB's style directory) + * @return \phpbb\template\template $this + */ + public function set_style($style_directories = array('styles')); + + /** + * Set custom style location (able to use directory outside of phpBB). + * + * Note: Templates are still compiled to phpBB's cache directory. + * + * @param string|array $names Array of names or string of name of template(s) in inheritance tree order, used by extensions. + * @param string|array or string $paths Array of style paths, relative to current root directory + * @return \phpbb\template\template $this + */ + public function set_custom_style($names, $paths); + + /** + * Clears all variables and blocks assigned to this template. + * + * @return \phpbb\template\template $this + */ + public function destroy(); + + /** + * Reset/empty complete block + * + * @param string $blockname Name of block to destroy + * @return \phpbb\template\template $this + */ + public function destroy_block_vars($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 \phpbb\template\template $this + */ + public function display($handle); + + /** + * 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 \phpbb\template\template|string if $return_content is true return string of the compiled handle, otherwise return $this + */ + public function assign_display($handle, $template_var = '', $return_content = true); + + /** + * Assign key variable pairs from an array + * + * @param array $vararray A hash of variable name => value pairs + * @return \phpbb\template\template $this + */ + public function assign_vars(array $vararray); + + /** + * 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 + * @return \phpbb\template\template $this + */ + public function assign_var($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 + * @return \phpbb\template\template $this + */ + public function append_var($varname, $varval); + + /** + * 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 + * @return \phpbb\template\template $this + */ + public function assign_block_vars($blockname, array $vararray); + + /** + * 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, $mode = 'insert'); + + /** + * Get path to template for handle (required for BBCode parser) + * + * @return string + */ + public function get_source_file_for_handle($handle); +} diff --git a/phpBB/phpbb/template/twig/definition.php b/phpBB/phpbb/template/twig/definition.php new file mode 100644 index 0000000000..945c46675e --- /dev/null +++ b/phpBB/phpbb/template/twig/definition.php @@ -0,0 +1,63 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig; + +/** +* This class holds all DEFINE variables from the current page load +*/ +class definition +{ + /** @var array **/ + protected $definitions = array(); + + /** + * Get a DEFINE'd variable + * + * @param string $name + * @return mixed Null if not found + */ + public function __call($name, $arguments) + { + return (isset($this->definitions[$name])) ? $this->definitions[$name] : null; + } + + /** + * DEFINE a variable + * + * @param string $name + * @param mixed $value + * @return \phpbb\template\twig\definition + */ + public function set($name, $value) + { + $this->definitions[$name] = $value; + + return $this; + } + + /** + * Append to a variable + * + * @param string $name + * @param string $value + * @return \phpbb\template\twig\definition + */ + public function append($name, $value) + { + if (!isset($this->definitions[$name])) + { + $this->definitions[$name] = ''; + } + + $this->definitions[$name] .= $value; + + return $this; + } +} diff --git a/phpBB/phpbb/template/twig/environment.php b/phpBB/phpbb/template/twig/environment.php new file mode 100644 index 0000000000..24bd55b3c5 --- /dev/null +++ b/phpBB/phpbb/template/twig/environment.php @@ -0,0 +1,199 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig; + +class environment extends \Twig_Environment +{ + /** @var array */ + protected $phpbb_extensions; + + /** @var \phpbb\config\config */ + protected $phpbb_config; + + /** @var \phpbb\path_helper */ + protected $phpbb_path_helper; + + /** @var string */ + protected $phpbb_root_path; + + /** @var string */ + protected $web_root_path; + + /** @var array **/ + protected $namespace_look_up_order = array('__main__'); + + /** + * Constructor + * + * @param \phpbb\config\config $phpbb_config + * @param array $phpbb_extensions Array of enabled extensions (name => path) + * @param \phpbb\path_helper + * @param string $phpbb_root_path + * @param Twig_LoaderInterface $loader + * @param array $options Array of options to pass to Twig + */ + public function __construct($phpbb_config, $phpbb_extensions, \phpbb\path_helper $path_helper, \Twig_LoaderInterface $loader = null, $options = array()) + { + $this->phpbb_config = $phpbb_config; + $this->phpbb_extensions = $phpbb_extensions; + + $this->phpbb_path_helper = $path_helper; + $this->phpbb_root_path = $this->phpbb_path_helper->get_phpbb_root_path(); + $this->web_root_path = $this->phpbb_path_helper->get_web_root_path(); + + return parent::__construct($loader, $options); + } + + /** + * Get the list of enabled phpBB extensions + * + * Used in EVENT node + * + * @return array + */ + public function get_phpbb_extensions() + { + return $this->phpbb_extensions; + } + + /** + * Get phpBB config + * + * @return \phpbb\config\config + */ + public function get_phpbb_config() + { + return $this->phpbb_config; + } + + /** + * Get the phpBB root path + * + * @return string + */ + public function get_phpbb_root_path() + { + return $this->phpbb_root_path; + } + + /** + * Get the web root path + * + * @return string + */ + public function get_web_root_path() + { + return $this->web_root_path; + } + + /** + * Get the phpbb path helper object + * + * @return \phpbb\path_helper + */ + public function get_path_helper() + { + return $this->phpbb_path_helper; + } + + /** + * Get the namespace look up order + * + * @return array + */ + public function getNamespaceLookUpOrder() + { + return $this->namespace_look_up_order; + } + + /** + * Set the namespace look up order to load templates from + * + * @param array $namespace + * @return Twig_Environment + */ + public function setNamespaceLookUpOrder($namespace) + { + $this->namespace_look_up_order = $namespace; + + return $this; + } + + /** + * Loads a template by name. + * + * @param string $name The template name + * @param integer $index The index if it is an embedded template + * @return Twig_TemplateInterface A template instance representing the given template name + */ + public function loadTemplate($name, $index = null) + { + if (strpos($name, '@') === false) + { + foreach ($this->getNamespaceLookUpOrder() as $namespace) + { + try + { + if ($namespace === '__main__') + { + return parent::loadTemplate($name, $index); + } + + return parent::loadTemplate('@' . $namespace . '/' . $name, $index); + } + catch (\Twig_Error_Loader $e) + { + } + } + + // We were unable to load any templates + throw $e; + } + else + { + return parent::loadTemplate($name, $index); + } + } + + /** + * Finds a template by name. + * + * @param string $name The template name + * @return string + */ + public function findTemplate($name) + { + if (strpos($name, '@') === false) + { + foreach ($this->getNamespaceLookUpOrder() as $namespace) + { + try + { + if ($namespace === '__main__') + { + return parent::getLoader()->getCacheKey($name); + } + + return parent::getLoader()->getCacheKey('@' . $namespace . '/' . $name); + } + catch (Twig_Error_Loader $e) + { + } + } + + // We were unable to load any templates + throw $e; + } + else + { + return parent::getLoader()->getCacheKey($name); + } + } +} diff --git a/phpBB/phpbb/template/twig/extension.php b/phpBB/phpbb/template/twig/extension.php new file mode 100644 index 0000000000..6847dbd9f8 --- /dev/null +++ b/phpBB/phpbb/template/twig/extension.php @@ -0,0 +1,182 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig; + +class extension extends \Twig_Extension +{ + /** @var \phpbb\template\context */ + protected $context; + + /** @var \phpbb\user */ + protected $user; + + /** + * Constructor + * + * @param \phpbb\template\context $context + * @param \phpbb\user $user + * @return \phpbb\template\twig\extension + */ + public function __construct(\phpbb\template\context $context, $user) + { + $this->context = $context; + $this->user = $user; + } + + /** + * Get the name of this extension + * + * @return string + */ + public function getName() + { + return 'phpbb'; + } + + /** + * Returns the token parser instance to add to the existing list. + * + * @return array An array of Twig_TokenParser instances + */ + public function getTokenParsers() + { + return array( + new \phpbb\template\twig\tokenparser\defineparser, + new \phpbb\template\twig\tokenparser\includeparser, + new \phpbb\template\twig\tokenparser\includejs, + new \phpbb\template\twig\tokenparser\includecss, + new \phpbb\template\twig\tokenparser\event, + new \phpbb\template\twig\tokenparser\includephp, + new \phpbb\template\twig\tokenparser\php, + ); + } + + /** + * Returns a list of filters to add to the existing list. + * + * @return array An array of filters + */ + public function getFilters() + { + return array( + new \Twig_SimpleFilter('subset', array($this, 'loop_subset'), array('needs_environment' => true)), + new \Twig_SimpleFilter('addslashes', 'addslashes'), + ); + } + + /** + * Returns a list of global functions to add to the existing list. + * + * @return array An array of global functions + */ + public function getFunctions() + { + return array( + new \Twig_SimpleFunction('lang', array($this, 'lang')), + ); + } + + /** + * Returns a list of operators to add to the existing list. + * + * @return array An array of operators + */ + public function getOperators() + { + return array( + array( + '!' => array('precedence' => 50, 'class' => 'Twig_Node_Expression_Unary_Not'), + ), + array( + // precedence settings are copied from similar operators in Twig core extension + '||' => array('precedence' => 10, 'class' => 'Twig_Node_Expression_Binary_Or', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + '&&' => array('precedence' => 15, 'class' => 'Twig_Node_Expression_Binary_And', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + + 'eq' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Equal', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + + 'ne' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_NotEqual', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + 'neq' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_NotEqual', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + '<>' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_NotEqual', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + + '===' => array('precedence' => 20, 'class' => '\phpbb\template\twig\node\expression\binary\equalequal', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + '!==' => array('precedence' => 20, 'class' => '\phpbb\template\twig\node\expression\binary\notequalequal', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + + 'gt' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Greater', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + 'gte' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_GreaterEqual', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + 'ge' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_GreaterEqual', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + 'lt' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Less', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + 'lte' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_LessEqual', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + 'le' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_LessEqual', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + + 'mod' => array('precedence' => 60, 'class' => 'Twig_Node_Expression_Binary_Mod', 'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT), + ), + ); + } + + /** + * Grabs a subset of a loop + * + * @param Twig_Environment $env A Twig_Environment instance + * @param mixed $item A variable + * @param integer $start Start of the subset + * @param integer $end End of the subset + * @param Boolean $preserveKeys Whether to preserve key or not (when the input is an array) + * + * @return mixed The sliced variable + */ + function loop_subset(\Twig_Environment $env, $item, $start, $end = null, $preserveKeys = false) + { + // We do almost the same thing as Twig's slice (array_slice), except when $end is positive + if ($end >= 1) + { + // When end is > 1, subset will end on the last item in an array with the specified $end + // This is different from slice in that it is the number we end on rather than the number + // of items to grab (length) + + // Start must always be the actual starting number for this calculation (not negative) + $start = ($start < 0) ? sizeof($item) + $start : $start; + $end = $end - $start; + } + + // We always include the last element (this was the past design) + $end = ($end == -1 || $end === null) ? null : $end + 1; + + return twig_slice($env, $item, $start, $end, $preserveKeys); + } + + /** + * Get output for a language variable (L_FOO, LA_FOO) + * + * This function checks to see if the language var was outputted to $context + * (e.g. in the ACP, L_TITLE) + * If not, we return the result of $user->lang() + * + * @param string $lang name + * @return string + */ + function lang() + { + $args = func_get_args(); + $key = $args[0]; + + $context = $this->context->get_data_ref(); + $context_vars = $context['.'][0]; + + if (isset($context_vars['L_' . $key])) + { + return $context_vars['L_' . $key]; + } + + // LA_ is transformed into lang(\'$1\')|addslashes, so we should not + // need to check for it + + return call_user_func_array(array($this->user, 'lang'), $args); + } +} diff --git a/phpBB/phpbb/template/twig/lexer.php b/phpBB/phpbb/template/twig/lexer.php new file mode 100644 index 0000000000..f4efc58540 --- /dev/null +++ b/phpBB/phpbb/template/twig/lexer.php @@ -0,0 +1,343 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig; + +class lexer extends \Twig_Lexer +{ + public function tokenize($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->strip_surrounding_quotes(array( + 'INCLUDE', + 'INCLUDEPHP', + 'INCLUDEJS', + 'INCLUDECSS', + ), $code); + $code = $this->fix_inline_variable_tokens(array( + 'DEFINE \$[a-zA-Z0-9_]+ =', + 'INCLUDE', + 'INCLUDEPHP', + 'INCLUDEJS', + 'INCLUDECSS', + ), $code); + $code = $this->add_surrounding_quotes(array( + '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); + } + + /** + * Strip surrounding quotes + * + * First step to fix tokens that may have inline variables + * E.g. <!-- INCLUDE '{TEST}.html' to <!-- INCLUDE {TEST}.html + * + * @param array $tokens array of tokens to search for (imploded to a regular expression) + * @param string $code + * @return string + */ + protected function strip_surrounding_quotes($tokens, $code) + { + // Remove matching quotes at the beginning/end if a statement; + // E.g. 'asdf'"' -> asdf'" + // E.g. "asdf'"" -> asdf'" + // E.g. 'asdf'" -> 'asdf'" + return preg_replace('#<!-- (' . implode('|', $tokens) . ') (([\'"])?(.*?)\1) -->#', '<!-- $1 $2 -->', $code); + } + + /** + * Fix tokens that may have inline variables + * + * Second step to fix tokens that may have inline variables + * E.g. <!-- INCLUDE '{TEST}.html' to <!-- 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) + { + // Replace template variables with start/end to parse variables (' ~ TEST ~ '.html) + $matches[2] = preg_replace('#{([a-zA-Z0-9_\.$]+)}#', "'~ \$1 ~'", $matches[2]); + + return "<!-- {$matches[1]} {$matches[2]} -->"; + }; + + return preg_replace_callback('#<!-- (' . implode('|', $tokens) . ') (.+?) -->#', $callback, $code); + } + + /** + * Add surrounding quotes + * + * Last step to fix tokens that may have inline variables + * E.g. <!-- INCLUDE '{TEST}.html' to <!-- INCLUDE '' ~ {TEST} ~ '.html' + * + * @param array $tokens array of tokens to search for (imploded to a regular expression) + * @param string $code + * @return string + */ + protected function add_surrounding_quotes($tokens, $code) + { + return preg_replace('#<!-- (' . implode('|', $tokens) . ') (.+?) -->#', '<!-- $1 \'$2\' -->', $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]; + + // Replace <!-- BEGINELSE --> + $body = str_replace('<!-- BEGINELSE -->', '{% else %}', $body); + + // Is the designer wanting to call another loop in a loop? + // <!-- BEGIN loop --> + // <!-- BEGIN !loop2 --> + // <!-- END !loop2 --> + // <!-- END loop --> + // 'loop2' is actually on the same nesting level as 'loop' you assign + // variables to it with template->assign_block_vars('loop2', array(...)) + if (strpos($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, $parent_nodes); + + // Need the parent variable name + array_pop($parent_nodes); + $parent = (!empty($parent_nodes)) ? end($parent_nodes) . '.' : ''; + + if ($subset !== '') + { + $subset = '|subset(' . $subset . ')'; + } + + $parent = ($parent) ?: 'loops.'; + // Turn into a Twig for loop + return "{% for {$name} in {$parent}{$name}{$subset} %}{$body}{% endfor %}"; + }; + + 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) + { + // Replace ELSE IF with ELSEIF + $code = preg_replace('#<!-- ELSE IF (.+?) -->#', '<!-- ELSEIF $1 -->', $code); + + // 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); + + $callback = function($matches) + { + $inner = $matches[2]; + // Replace $TEST with definition.TEST + $inner = preg_replace('#(\s\(*!?)\$([a-zA-Z_0-9]+)#', '$1definition.$2', $inner); + + // Replace .foo with loops.foo|length + $inner = preg_replace('#(\s\(*!?)\.([a-zA-Z_0-9]+)([^a-zA-Z_0-9\.])#', '$1loops.$2|length$3', $inner); + + // Replace .foo.bar with foo.bar|length + $inner = preg_replace('#(\s\(*!?)\.([a-zA-Z_0-9\.]+)([^a-zA-Z_0-9\.])#', '$1$2|length$3', $inner); + + return "<!-- {$matches[1]}IF{$inner}-->"; + }; + + return preg_replace_callback('#<!-- (ELSE)?IF((.*?) \(*!?[\$|\.]([^\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; + } +} diff --git a/phpBB/phpbb/template/twig/loader.php b/phpBB/phpbb/template/twig/loader.php new file mode 100644 index 0000000000..e01e9de467 --- /dev/null +++ b/phpBB/phpbb/template/twig/loader.php @@ -0,0 +1,144 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig; + +/** +* Twig Template loader +* @package phpBB3 +*/ +class loader extends \Twig_Loader_Filesystem +{ + protected $safe_directories = array(); + + /** + * Set safe directories + * + * @param array $directories Array of directories that are safe (empty to clear) + * @return Twig_Loader_Filesystem + */ + public function setSafeDirectories($directories = array()) + { + $this->safe_directories = array(); + + if (!empty($directories)) + { + foreach ($directories as $directory) + { + $this->addSafeDirectory($directory); + } + } + + return $this; + } + + /** + * Add safe directory + * + * @param string $directory Directory that should be added + * @return Twig_Loader_Filesystem + */ + public function addSafeDirectory($directory) + { + $directory = phpbb_realpath($directory); + + if ($directory !== false) + { + $this->safe_directories[] = $directory; + } + + return $this; + } + + /** + * Get current safe directories + * + * @return array + */ + public function getSafeDirectories() + { + return $this->safe_directories; + } + + /** + * Override for parent::validateName() + * + * This is done because we added support for safe directories, and when Twig + * findTemplate() is called, validateName() is called first, which would + * always throw an exception if the file is outside of the configured + * template directories. + */ + protected function validateName($name) + { + return; + } + + /** + * Find the template + * + * Override for Twig_Loader_Filesystem::findTemplate to add support + * for loading from safe directories. + */ + protected function findTemplate($name) + { + $name = (string) $name; + + // normalize name + $name = preg_replace('#/{2,}#', '/', strtr($name, '\\', '/')); + + // If this is in the cache we can skip the entire process below + // as it should have already been validated + if (isset($this->cache[$name])) { + return $this->cache[$name]; + } + + // First, find the template name. The override above of validateName + // causes the validateName process to be skipped for this call + $file = parent::findTemplate($name); + + try + { + // Try validating the name (which may throw an exception) + parent::validateName($name); + } + catch (Twig_Error_Loader $e) + { + if (strpos($e->getRawMessage(), 'Looks like you try to load a template outside configured directories') === 0) + { + // Ok, so outside of the configured template directories, we + // can now check if we're within a "safe" directory + + // Find the real path of the directory the file is in + $directory = phpbb_realpath(dirname($file)); + + if ($directory === false) + { + // Some sort of error finding the actual path, must throw the exception + throw $e; + } + + foreach ($this->safe_directories as $safe_directory) + { + if (strpos($directory, $safe_directory) === 0) + { + // The directory being loaded is below a directory + // that is "safe". We're good to load it! + return $file; + } + } + } + + // Not within any safe directories + throw $e; + } + + // No exception from validateName, safe to load. + return $file; + } +} diff --git a/phpBB/phpbb/template/twig/node/definenode.php b/phpBB/phpbb/template/twig/node/definenode.php new file mode 100644 index 0000000000..6a9969f8c6 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/definenode.php @@ -0,0 +1,52 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group, sections (c) 2009 Fabien Potencier, Armin Ronacher +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + + +class definenode extends \Twig_Node +{ + public function __construct($capture, \Twig_NodeInterface $name, \Twig_NodeInterface $value, $lineno, $tag = null) + { + parent::__construct(array('name' => $name, 'value' => $value), array('capture' => $capture, 'safe' => false), $lineno, $tag); + } + + /** + * Compiles the node to PHP. + * + * @param Twig_Compiler A Twig_Compiler instance + */ + public function compile(\Twig_Compiler $compiler) + { + $compiler->addDebugInfo($this); + + if ($this->getAttribute('capture')) { + $compiler + ->write("ob_start();\n") + ->subcompile($this->getNode('value')) + ; + + $compiler->write("\$value = ('' === \$value = ob_get_clean()) ? '' : new \Twig_Markup(\$value, \$this->env->getCharset());\n"); + } + else + { + $compiler + ->write("\$value = ") + ->subcompile($this->getNode('value')) + ->raw(";\n") + ; + } + + $compiler + ->write("\$context['definition']->set('") + ->raw($this->getNode('name')->getAttribute('name')) + ->raw("', \$value);\n") + ; + } +} diff --git a/phpBB/phpbb/template/twig/node/event.php b/phpBB/phpbb/template/twig/node/event.php new file mode 100644 index 0000000000..7a1181a866 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/event.php @@ -0,0 +1,79 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + + +class event extends \Twig_Node +{ + /** + * The subdirectory in which all template listener files must be placed + * @var string + */ + protected $listener_directory = 'event/'; + + /** @var Twig_Environment */ + protected $environment; + + public function __construct(\Twig_Node_Expression $expr, \phpbb\template\twig\environment $environment, $lineno, $tag = null) + { + $this->environment = $environment; + + parent::__construct(array('expr' => $expr), array(), $lineno, $tag); + } + + /** + * Compiles the node to PHP. + * + * @param Twig_Compiler A Twig_Compiler instance + */ + public function compile(\Twig_Compiler $compiler) + { + $compiler->addDebugInfo($this); + + $location = $this->listener_directory . $this->getNode('expr')->getAttribute('name'); + + foreach ($this->environment->get_phpbb_extensions() as $ext_namespace => $ext_path) + { + $ext_namespace = str_replace('/', '_', $ext_namespace); + + if (defined('DEBUG')) + { + // If debug mode is enabled, lets check for new/removed EVENT + // templates on page load rather than at compile. This is + // slower, but makes developing extensions easier (no need to + // purge the cache when a new event template file is added) + $compiler + ->write("if (\$this->env->getLoader()->exists('@{$ext_namespace}/{$location}.html')) {\n") + ->indent() + ; + } + + if (defined('DEBUG') || $this->environment->getLoader()->exists('@' . $ext_namespace . '/' . $location . '.html')) + { + $compiler + ->write("\$previous_look_up_order = \$this->env->getNamespaceLookUpOrder();\n") + + // We set the namespace lookup order to be this extension first, then the main path + ->write("\$this->env->setNamespaceLookUpOrder(array('{$ext_namespace}', '__main__'));\n") + ->write("\$this->env->loadTemplate('@{$ext_namespace}/{$location}.html')->display(\$context);\n") + ->write("\$this->env->setNamespaceLookUpOrder(\$previous_look_up_order);\n") + ; + } + + if (defined('DEBUG')) + { + $compiler + ->outdent() + ->write("}\n\n") + ; + } + } + } +} diff --git a/phpBB/phpbb/template/twig/node/expression/binary/equalequal.php b/phpBB/phpbb/template/twig/node/expression/binary/equalequal.php new file mode 100644 index 0000000000..f3bbfa6691 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/expression/binary/equalequal.php @@ -0,0 +1,19 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node\expression\binary; + + +class equalequal extends \Twig_Node_Expression_Binary +{ + public function operator(\Twig_Compiler $compiler) + { + return $compiler->raw('==='); + } +} diff --git a/phpBB/phpbb/template/twig/node/expression/binary/notequalequal.php b/phpBB/phpbb/template/twig/node/expression/binary/notequalequal.php new file mode 100644 index 0000000000..c9c2687e08 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/expression/binary/notequalequal.php @@ -0,0 +1,19 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node\expression\binary; + + +class notequalequal extends \Twig_Node_Expression_Binary +{ + public function operator(\Twig_Compiler $compiler) + { + return $compiler->raw('!=='); + } +} diff --git a/phpBB/phpbb/template/twig/node/includeasset.php b/phpBB/phpbb/template/twig/node/includeasset.php new file mode 100644 index 0000000000..f6c9dc9c58 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/includeasset.php @@ -0,0 +1,77 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + +abstract class includeasset extends \Twig_Node +{ + /** @var Twig_Environment */ + protected $environment; + + public function __construct(\Twig_Node_Expression $expr, \phpbb\template\twig\environment $environment, $lineno, $tag = null) + { + $this->environment = $environment; + + parent::__construct(array('expr' => $expr), array(), $lineno, $tag); + } + /** + * Compiles the node to PHP. + * + * @param Twig_Compiler A Twig_Compiler instance + */ + public function compile(\Twig_Compiler $compiler) + { + $compiler->addDebugInfo($this); + + $config = $this->environment->get_phpbb_config(); + + $compiler + ->write("\$asset_file = ") + ->subcompile($this->getNode('expr')) + ->raw(";\n") + ->write("\$asset = new \phpbb\\template\\asset(\$asset_file, \$this->getEnvironment()->get_path_helper());\n") + ->write("if (substr(\$asset_file, 0, 2) !== './' && \$asset->is_relative()) {\n") + ->indent() + ->write("\$asset_path = \$asset->get_path();") + ->write("\$local_file = \$this->getEnvironment()->get_phpbb_root_path() . \$asset_path;\n") + ->write("if (!file_exists(\$local_file)) {\n") + ->indent() + ->write("\$local_file = \$this->getEnvironment()->findTemplate(\$asset_path);\n") + ->write("\$asset->set_path(\$local_file, true);\n") + ->outdent() + ->write("\$asset->add_assets_version('{$config['assets_version']}');\n") + ->write("\$asset_file = \$asset->get_url();\n") + ->write("}\n") + ->outdent() + ->write("}\n") + ->write("\$context['definition']->append('{$this->get_definition_name()}', '") + ; + + $this->append_asset($compiler); + + $compiler + ->raw("\n');\n") + ; + } + + /** + * Get the definition name + * + * @return string (e.g. 'SCRIPTS') + */ + abstract public function get_definition_name(); + + /** + * Append the output code for the asset + * + * @param Twig_Compiler A Twig_Compiler instance + * @return null + */ + abstract protected function append_asset(\Twig_Compiler $compiler); +} diff --git a/phpBB/phpbb/template/twig/node/includecss.php b/phpBB/phpbb/template/twig/node/includecss.php new file mode 100644 index 0000000000..deb279fa4a --- /dev/null +++ b/phpBB/phpbb/template/twig/node/includecss.php @@ -0,0 +1,33 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + +class includecss extends \phpbb\template\twig\node\includeasset +{ + /** + * {@inheritdoc} + */ + public function get_definition_name() + { + return 'STYLESHEETS'; + } + + /** + * {@inheritdoc} + */ + public function append_asset(\Twig_Compiler $compiler) + { + $compiler + ->raw("<link href=\"' . ") + ->raw("\$asset_file . '\"") + ->raw(' rel="stylesheet" type="text/css" media="screen, projection" />') + ; + } +} diff --git a/phpBB/phpbb/template/twig/node/includejs.php b/phpBB/phpbb/template/twig/node/includejs.php new file mode 100644 index 0000000000..696b640eac --- /dev/null +++ b/phpBB/phpbb/template/twig/node/includejs.php @@ -0,0 +1,35 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + +class includejs extends \phpbb\template\twig\node\includeasset +{ + /** + * {@inheritdoc} + */ + public function get_definition_name() + { + return 'SCRIPTS'; + } + + /** + * {@inheritdoc} + */ + protected function append_asset(\Twig_Compiler $compiler) + { + $config = $this->environment->get_phpbb_config(); + + $compiler + ->raw("<script type=\"text/javascript\" src=\"' . ") + ->raw("\$asset_file") + ->raw(". '\"></script>\n") + ; + } +} diff --git a/phpBB/phpbb/template/twig/node/includenode.php b/phpBB/phpbb/template/twig/node/includenode.php new file mode 100644 index 0000000000..d9b45d6407 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/includenode.php @@ -0,0 +1,50 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + + +class includenode extends \Twig_Node_Include +{ + /** + * Compiles the node to PHP. + * + * @param Twig_Compiler A Twig_Compiler instance + */ + public function compile(\Twig_Compiler $compiler) + { + $compiler->addDebugInfo($this); + + $compiler + ->write("\$location = ") + ->subcompile($this->getNode('expr')) + ->raw(";\n") + ->write("\$namespace = false;\n") + ->write("if (strpos(\$location, '@') === 0) {\n") + ->indent() + ->write("\$namespace = substr(\$location, 1, strpos(\$location, '/') - 1);\n") + ->write("\$previous_look_up_order = \$this->env->getNamespaceLookUpOrder();\n") + + // We set the namespace lookup order to be this namespace first, then the main path + ->write("\$this->env->setNamespaceLookUpOrder(array(\$namespace, '__main__'));\n") + ->outdent() + ->write("}\n") + ; + + parent::compile($compiler); + + $compiler + ->write("if (\$namespace) {\n") + ->indent() + ->write("\$this->env->setNamespaceLookUpOrder(\$previous_look_up_order);\n") + ->outdent() + ->write("}\n") + ; + } +} diff --git a/phpBB/phpbb/template/twig/node/includephp.php b/phpBB/phpbb/template/twig/node/includephp.php new file mode 100644 index 0000000000..3f4621c0a9 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/includephp.php @@ -0,0 +1,85 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group, sections (c) 2009 Fabien Potencier, Armin Ronacher +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + + +class includephp extends \Twig_Node +{ + /** @var Twig_Environment */ + protected $environment; + + public function __construct(\Twig_Node_Expression $expr, \phpbb\template\twig\environment $environment, $lineno, $ignoreMissing = false, $tag = null) + { + $this->environment = $environment; + + parent::__construct(array('expr' => $expr), array('ignore_missing' => (Boolean) $ignoreMissing), $lineno, $tag); + } + + /** + * Compiles the node to PHP. + * + * @param Twig_Compiler A Twig_Compiler instance + */ + public function compile(\Twig_Compiler $compiler) + { + $compiler->addDebugInfo($this); + + $config = $this->environment->get_phpbb_config(); + + if (!$config['tpl_allow_php']) + { + $compiler + ->write("// INCLUDEPHP Disabled\n") + ; + + return; + } + + if ($this->getAttribute('ignore_missing')) { + $compiler + ->write("try {\n") + ->indent() + ; + } + + $compiler + ->write("\$location = ") + ->subcompile($this->getNode('expr')) + ->raw(";\n") + ->write("if (phpbb_is_absolute(\$location)) {\n") + ->indent() + // Absolute path specified + ->write("require(\$location);\n") + ->outdent() + ->write("} else if (file_exists(\$this->getEnvironment()->get_phpbb_root_path() . \$location)) {\n") + ->indent() + // PHP file relative to phpbb_root_path + ->write("require(\$this->getEnvironment()->get_phpbb_root_path() . \$location);\n") + ->outdent() + ->write("} else {\n") + ->indent() + // Local path (behaves like INCLUDE) + ->write("require(\$this->getEnvironment()->getLoader()->getCacheKey(\$location));\n") + ->outdent() + ->write("}\n") + ; + + if ($this->getAttribute('ignore_missing')) { + $compiler + ->outdent() + ->write("} catch (\Twig_Error_Loader \$e) {\n") + ->indent() + ->write("// ignore missing template\n") + ->outdent() + ->write("}\n\n") + ; + } + } +} diff --git a/phpBB/phpbb/template/twig/node/php.php b/phpBB/phpbb/template/twig/node/php.php new file mode 100644 index 0000000000..2b18551266 --- /dev/null +++ b/phpBB/phpbb/template/twig/node/php.php @@ -0,0 +1,49 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\node; + + +class php extends \Twig_Node +{ + /** @var Twig_Environment */ + protected $environment; + + public function __construct(\Twig_Node_Text $text, \phpbb\template\twig\environment $environment, $lineno, $tag = null) + { + $this->environment = $environment; + + parent::__construct(array('text' => $text), array(), $lineno, $tag); + } + + /** + * Compiles the node to PHP. + * + * @param Twig_Compiler A Twig_Compiler instance + */ + public function compile(\Twig_Compiler $compiler) + { + $compiler->addDebugInfo($this); + + $config = $this->environment->get_phpbb_config(); + + if (!$config['tpl_allow_php']) + { + $compiler + ->write("// PHP Disabled\n") + ; + + return; + } + + $compiler + ->raw($this->getNode('text')->getAttribute('data')) + ; + } +} diff --git a/phpBB/phpbb/template/twig/tokenparser/defineparser.php b/phpBB/phpbb/template/twig/tokenparser/defineparser.php new file mode 100644 index 0000000000..8484f2e81a --- /dev/null +++ b/phpBB/phpbb/template/twig/tokenparser/defineparser.php @@ -0,0 +1,67 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group, sections (c) 2009 Fabien Potencier +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\tokenparser; + + +class defineparser extends \Twig_TokenParser +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + public function parse(\Twig_Token $token) + { + $lineno = $token->getLine(); + $stream = $this->parser->getStream(); + $name = $this->parser->getExpressionParser()->parseExpression(); + + $capture = false; + if ($stream->test(\Twig_Token::OPERATOR_TYPE, '=')) { + $stream->next(); + $value = $this->parser->getExpressionParser()->parseExpression(); + + if ($value instanceof \Twig_Node_Expression_Name) + { + // This would happen if someone improperly formed their DEFINE syntax + // e.g. <!-- DEFINE $VAR = foo --> + throw new \Twig_Error_Syntax('Invalid DEFINE', $token->getLine(), $this->parser->getFilename()); + } + + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + } else { + $capture = true; + + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + + $value = $this->parser->subparse(array($this, 'decideBlockEnd'), true); + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + } + + return new \phpbb\template\twig\node\definenode($capture, $name, $value, $lineno, $this->getTag()); + } + + public function decideBlockEnd(\Twig_Token $token) + { + return $token->test('ENDDEFINE'); + } + + /** + * Gets the tag name associated with this token parser. + * + * @return string The tag name + */ + public function getTag() + { + return 'DEFINE'; + } +} diff --git a/phpBB/phpbb/template/twig/tokenparser/event.php b/phpBB/phpbb/template/twig/tokenparser/event.php new file mode 100644 index 0000000000..8864e879f8 --- /dev/null +++ b/phpBB/phpbb/template/twig/tokenparser/event.php @@ -0,0 +1,41 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\tokenparser; + + +class event extends \Twig_TokenParser +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + public function parse(\Twig_Token $token) + { + $expr = $this->parser->getExpressionParser()->parseExpression(); + + $stream = $this->parser->getStream(); + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + + return new \phpbb\template\twig\node\event($expr, $this->parser->getEnvironment(), $token->getLine(), $this->getTag()); + } + + /** + * Gets the tag name associated with this token parser. + * + * @return string The tag name + */ + public function getTag() + { + return 'EVENT'; + } +} diff --git a/phpBB/phpbb/template/twig/tokenparser/includecss.php b/phpBB/phpbb/template/twig/tokenparser/includecss.php new file mode 100644 index 0000000000..7bf4c610b1 --- /dev/null +++ b/phpBB/phpbb/template/twig/tokenparser/includecss.php @@ -0,0 +1,40 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\tokenparser; + +class includecss extends \Twig_TokenParser +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + public function parse(\Twig_Token $token) + { + $expr = $this->parser->getExpressionParser()->parseExpression(); + + $stream = $this->parser->getStream(); + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + + return new \phpbb\template\twig\node\includecss($expr, $this->parser->getEnvironment(), $token->getLine(), $this->getTag()); + } + + /** + * Gets the tag name associated with this token parser. + * + * @return string The tag name + */ + public function getTag() + { + return 'INCLUDECSS'; + } +} diff --git a/phpBB/phpbb/template/twig/tokenparser/includejs.php b/phpBB/phpbb/template/twig/tokenparser/includejs.php new file mode 100644 index 0000000000..0e46915b86 --- /dev/null +++ b/phpBB/phpbb/template/twig/tokenparser/includejs.php @@ -0,0 +1,41 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\tokenparser; + + +class includejs extends \Twig_TokenParser +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + public function parse(\Twig_Token $token) + { + $expr = $this->parser->getExpressionParser()->parseExpression(); + + $stream = $this->parser->getStream(); + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + + return new \phpbb\template\twig\node\includejs($expr, $this->parser->getEnvironment(), $token->getLine(), $this->getTag()); + } + + /** + * Gets the tag name associated with this token parser. + * + * @return string The tag name + */ + public function getTag() + { + return 'INCLUDEJS'; + } +} diff --git a/phpBB/phpbb/template/twig/tokenparser/includeparser.php b/phpBB/phpbb/template/twig/tokenparser/includeparser.php new file mode 100644 index 0000000000..d351f1b4cd --- /dev/null +++ b/phpBB/phpbb/template/twig/tokenparser/includeparser.php @@ -0,0 +1,40 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group, sections (c) 2009 Fabien Potencier +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\tokenparser; + + +class includeparser extends \Twig_TokenParser_Include +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + public function parse(\Twig_Token $token) + { + $expr = $this->parser->getExpressionParser()->parseExpression(); + + list($variables, $only, $ignoreMissing) = $this->parseArguments(); + + return new \phpbb\template\twig\node\includenode($expr, $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag()); + } + + /** + * Gets the tag name associated with this token parser. + * + * @return string The tag name + */ + public function getTag() + { + return 'INCLUDE'; + } +} diff --git a/phpBB/phpbb/template/twig/tokenparser/includephp.php b/phpBB/phpbb/template/twig/tokenparser/includephp.php new file mode 100644 index 0000000000..1b3d1742e3 --- /dev/null +++ b/phpBB/phpbb/template/twig/tokenparser/includephp.php @@ -0,0 +1,50 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group, sections (c) 2009 Fabien Potencier, Armin Ronacher +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\tokenparser; + + +class includephp extends \Twig_TokenParser +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + public function parse(\Twig_Token $token) + { + $expr = $this->parser->getExpressionParser()->parseExpression(); + + $stream = $this->parser->getStream(); + + $ignoreMissing = false; + if ($stream->test(\Twig_Token::NAME_TYPE, 'ignore')) { + $stream->next(); + $stream->expect(\Twig_Token::NAME_TYPE, 'missing'); + + $ignoreMissing = true; + } + + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + + return new \phpbb\template\twig\node\includephp($expr, $this->parser->getEnvironment(), $token->getLine(), $ignoreMissing, $this->getTag()); + } + + /** + * Gets the tag name associated with this token parser. + * + * @return string The tag name + */ + public function getTag() + { + return 'INCLUDEPHP'; + } +} diff --git a/phpBB/phpbb/template/twig/tokenparser/php.php b/phpBB/phpbb/template/twig/tokenparser/php.php new file mode 100644 index 0000000000..b427969e2d --- /dev/null +++ b/phpBB/phpbb/template/twig/tokenparser/php.php @@ -0,0 +1,49 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig\tokenparser; + + +class php extends \Twig_TokenParser +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + public function parse(\Twig_Token $token) + { + $stream = $this->parser->getStream(); + + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + + $body = $this->parser->subparse(array($this, 'decideEnd'), true); + + $stream->expect(\Twig_Token::BLOCK_END_TYPE); + + return new \phpbb\template\twig\node\php($body, $this->parser->getEnvironment(), $token->getLine(), $this->getTag()); + } + + public function decideEnd(\Twig_Token $token) + { + return $token->test('ENDPHP'); + } + + /** + * Gets the tag name associated with this token parser. + * + * @return string The tag name + */ + public function getTag() + { + return 'PHP'; + } +} diff --git a/phpBB/phpbb/template/twig/twig.php b/phpBB/phpbb/template/twig/twig.php new file mode 100644 index 0000000000..ddadcfd89a --- /dev/null +++ b/phpBB/phpbb/template/twig/twig.php @@ -0,0 +1,335 @@ +<?php +/** +* +* @package phpBB3 +* @copyright (c) 2013 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\template\twig; + +/** +* Twig Template class. +* @package phpBB3 +*/ +class twig extends \phpbb\template\base +{ + /** + * Path of the cache directory for the template + * + * Cannot be changed during runtime. + * + * @var string + */ + private $cachepath = ''; + + /** + * phpBB path helper + * @var \phpbb\path_helper + */ + protected $path_helper; + + /** + * phpBB root path + * @var string + */ + protected $phpbb_root_path; + + /** + * PHP file extension + * @var string + */ + protected $php_ext; + + /** + * phpBB config instance + * @var \phpbb\config\config + */ + protected $config; + + /** + * Current user + * @var \phpbb\user + */ + protected $user; + + /** + * Extension manager. + * + * @var \phpbb\extension\manager + */ + protected $extension_manager; + + /** + * Twig Environment + * + * @var Twig_Environment + */ + protected $twig; + + /** + * Constructor. + * + * @param \phpbb\path_helper $path_helper + * @param \phpbb\config\config $config + * @param \phpbb\user $user + * @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\path_helper $path_helper, $config, $user, \phpbb\template\context $context, \phpbb\extension\manager $extension_manager = null) + { + $this->path_helper = $path_helper; + $this->phpbb_root_path = $path_helper->get_phpbb_root_path(); + $this->php_ext = $path_helper->get_php_ext(); + $this->config = $config; + $this->user = $user; + $this->context = $context; + $this->extension_manager = $extension_manager; + + $this->cachepath = $this->phpbb_root_path . 'cache/twig/'; + + // Initiate the loader, __main__ namespace paths will be setup later in set_style_names() + $loader = new \phpbb\template\twig\loader(''); + + $this->twig = new \phpbb\template\twig\environment( + $this->config, + ($this->extension_manager) ? $this->extension_manager->all_enabled() : array(), + $this->path_helper, + $loader, + array( + 'cache' => (defined('IN_INSTALL')) ? false : $this->cachepath, + 'debug' => defined('DEBUG'), + 'auto_reload' => (bool) $this->config['load_tplcompile'], + 'autoescape' => false, + ) + ); + + $this->twig->addExtension( + new \phpbb\template\twig\extension( + $this->context, + $this->user + ) + ); + + $lexer = new \phpbb\template\twig\lexer($this->twig); + + $this->twig->setLexer($lexer); + + // Add admin namespace + if ($this->path_helper->get_adm_relative_path() !== null && is_dir($this->phpbb_root_path . $this->path_helper->get_adm_relative_path() . 'style/')) + { + $this->twig->getLoader()->setPaths($this->phpbb_root_path . $this->path_helper->get_adm_relative_path() . 'style/', 'admin'); + } + } + + /** + * Clear the cache + * + * @return \phpbb\template\template + */ + public function clear_cache() + { + if (is_dir($this->cachepath)) + { + $this->twig->clearCacheFiles(); + } + + return $this; + } + + /** + * Get the style tree of the style preferred by the current user + * + * @return array Style tree, most specific first + */ + public function get_user_style() + { + $style_list = array( + $this->user->style['style_path'], + ); + + if ($this->user->style['style_parent_id']) + { + $style_list = array_merge($style_list, array_reverse(explode('/', $this->user->style['style_parent_tree']))); + } + + return $style_list; + } + + /** + * Set style location based on (current) user's chosen style. + * + * @param array $style_directories The directories to add style paths for + * E.g. array('ext/foo/bar/styles', 'styles') + * Default: array('styles') (phpBB's style directory) + * @return \phpbb\template\template $this + */ + public function set_style($style_directories = array('styles')) + { + if ($style_directories !== array('styles') && $this->twig->getLoader()->getPaths('core') === array()) + { + // We should set up the core styles path since not already setup + $this->set_style(); + } + + $names = $this->get_user_style(); + + $paths = array(); + foreach ($style_directories as $directory) + { + foreach ($names as $name) + { + $path = $this->phpbb_root_path . trim($directory, '/') . "/{$name}/"; + $template_path = $path . 'template/'; + + if (is_dir($template_path)) + { + // Add the base style directory as a safe directory + $this->twig->getLoader()->addSafeDirectory($path); + + $paths[] = $template_path; + } + } + } + + // If we're setting up the main phpBB styles directory and the core + // namespace isn't setup yet, we will set it up now + if ($style_directories === array('styles') && $this->twig->getLoader()->getPaths('core') === array()) + { + // Set up the core style paths namespace + $this->twig->getLoader()->setPaths($paths, 'core'); + } + + $this->set_custom_style($names, $paths); + + return $this; + } + + /** + * Set custom style location (able to use directory outside of phpBB). + * + * Note: Templates are still compiled to phpBB's cache directory. + * + * @param string|array $names Array of names or string of name of template(s) in inheritance tree order, used by extensions. + * @param string|array or string $paths Array of style paths, relative to current root directory + * @return phpbb_template $this + */ + public function set_custom_style($names, $paths) + { + $paths = (is_string($paths)) ? array($paths) : $paths; + $names = (is_string($names)) ? array($names) : $names; + + // Set as __main__ namespace + $this->twig->getLoader()->setPaths($paths); + + // Add all namespaces for all extensions + if ($this->extension_manager instanceof \phpbb\extension\manager) + { + $names[] = 'all'; + + foreach ($this->extension_manager->all_enabled() as $ext_namespace => $ext_path) + { + // namespaces cannot contain / + $namespace = str_replace('/', '_', $ext_namespace); + $paths = array(); + + foreach ($names as $style_name) + { + $ext_style_path = $ext_path . 'styles/' . $style_name . '/'; + $ext_style_template_path = $ext_style_path . 'template/'; + + if (is_dir($ext_style_template_path)) + { + // Add the base style directory as a safe directory + $this->twig->getLoader()->addSafeDirectory($ext_style_path); + + $paths[] = $ext_style_template_path; + } + } + + $this->twig->getLoader()->setPaths($paths, $namespace); + } + } + + return $this; + } + + /** + * 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 \phpbb\template\template $this + */ + public function display($handle) + { + $result = $this->call_hook($handle, __FUNCTION__); + if ($result !== false) + { + return $result[0]; + } + + $this->twig->display($this->get_filename_from_handle($handle), $this->get_template_vars()); + + return $this; + } + + /** + * 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 \phpbb\template\template|string if $return_content is true return string of the compiled handle, otherwise return $this + */ + public function assign_display($handle, $template_var = '', $return_content = true) + { + if ($return_content) + { + return $this->twig->render($this->get_filename_from_handle($handle), $this->get_template_vars()); + } + + $this->assign_var($template_var, $this->twig->render($this->get_filename_from_handle($handle, $this->get_template_vars()))); + + return $this; + } + + /** + * Get template vars in a format Twig will use (from the context) + * + * @return array + */ + protected function get_template_vars() + { + $context_vars = $this->context->get_data_ref(); + + $vars = array_merge( + $context_vars['.'][0], // To get normal vars + array( + 'definition' => new \phpbb\template\twig\definition(), + 'user' => $this->user, + 'loops' => $context_vars, // To get loops + ) + ); + + // cleanup + unset($vars['loops']['.']); + + return $vars; + } + + /** + * Get path to template for handle (required for BBCode parser) + * + * @return string + */ + public function get_source_file_for_handle($handle) + { + return $this->twig->getLoader()->getCacheKey($this->get_filename_from_handle($handle)); + } +} |