+ * {{ post.published_at|date("m/d/Y") }}
+ *
+ *
+ * @param Twig_Environment $env
+ * @param DateTime|DateTimeInterface|DateInterval|string $date A date
+ * @param string|null $format The target format, null to use the default
+ * @param DateTimeZone|string|null|false $timezone The target timezone, null to use the default, false to leave unchanged
+ *
+ * @return string The formatted date
+ */
+function twig_date_format_filter(Twig_Environment $env, $date, $format = null, $timezone = null)
+{
+ if (null === $format) {
+ $formats = $env->getExtension('Twig_Extension_Core')->getDateFormat();
+ $format = $date instanceof DateInterval ? $formats[1] : $formats[0];
+ }
+
+ if ($date instanceof DateInterval) {
+ return $date->format($format);
+ }
+
+ return twig_date_converter($env, $date, $timezone)->format($format);
+}
+
+/**
+ * Returns a new date object modified.
+ *
+ *
+ * {{ post.published_at|date_modify("-1day")|date("m/d/Y") }}
+ *
+ *
+ * @param Twig_Environment $env
+ * @param DateTime|string $date A date
+ * @param string $modifier A modifier string
+ *
+ * @return DateTime A new date object
+ */
+function twig_date_modify_filter(Twig_Environment $env, $date, $modifier)
+{
+ $date = twig_date_converter($env, $date, false);
+ $resultDate = $date->modify($modifier);
+
+ // This is a hack to ensure PHP 5.2 support and support for DateTimeImmutable
+ // DateTime::modify does not return the modified DateTime object < 5.3.0
+ // and DateTimeImmutable does not modify $date.
+ return null === $resultDate ? $date : $resultDate;
+}
+
+/**
+ * Converts an input to a DateTime instance.
+ *
+ *
+ * {% if date(user.created_at) < date('+2days') %}
+ * {# do something #}
+ * {% endif %}
+ *
+ *
+ * @param Twig_Environment $env
+ * @param DateTime|DateTimeInterface|string|null $date A date
+ * @param DateTimeZone|string|null|false $timezone The target timezone, null to use the default, false to leave unchanged
+ *
+ * @return DateTime A DateTime instance
+ */
+function twig_date_converter(Twig_Environment $env, $date = null, $timezone = null)
+{
+ // determine the timezone
+ if (false !== $timezone) {
+ if (null === $timezone) {
+ $timezone = $env->getExtension('Twig_Extension_Core')->getTimezone();
+ } elseif (!$timezone instanceof DateTimeZone) {
+ $timezone = new DateTimeZone($timezone);
+ }
+ }
+
+ // immutable dates
+ if ($date instanceof DateTimeImmutable) {
+ return false !== $timezone ? $date->setTimezone($timezone) : $date;
+ }
+
+ if ($date instanceof DateTime || $date instanceof DateTimeInterface) {
+ $date = clone $date;
+ if (false !== $timezone) {
+ $date->setTimezone($timezone);
+ }
+
+ return $date;
+ }
+
+ if (null === $date || 'now' === $date) {
+ return new DateTime($date, false !== $timezone ? $timezone : $env->getExtension('Twig_Extension_Core')->getTimezone());
+ }
+
+ $asString = (string) $date;
+ if (ctype_digit($asString) || (!empty($asString) && '-' === $asString[0] && ctype_digit(substr($asString, 1)))) {
+ $date = new DateTime('@'.$date);
+ } else {
+ $date = new DateTime($date, $env->getExtension('Twig_Extension_Core')->getTimezone());
+ }
+
+ if (false !== $timezone) {
+ $date->setTimezone($timezone);
+ }
+
+ return $date;
+}
+
+/**
+ * Replaces strings within a string.
+ *
+ * @param string $str String to replace in
+ * @param array|Traversable $from Replace values
+ * @param string|null $to Replace to, deprecated (@see http://php.net/manual/en/function.strtr.php)
+ *
+ * @return string
+ */
+function twig_replace_filter($str, $from, $to = null)
+{
+ if ($from instanceof Traversable) {
+ $from = iterator_to_array($from);
+ } elseif (is_string($from) && is_string($to)) {
+ @trigger_error('Using "replace" with character by character replacement is deprecated since version 1.22 and will be removed in Twig 2.0', E_USER_DEPRECATED);
+
+ return strtr($str, $from, $to);
+ } elseif (!is_array($from)) {
+ throw new Twig_Error_Runtime(sprintf('The "replace" filter expects an array or "Traversable" as replace values, got "%s".', is_object($from) ? get_class($from) : gettype($from)));
+ }
+
+ return strtr($str, $from);
+}
+
+/**
+ * Rounds a number.
+ *
+ * @param int|float $value The value to round
+ * @param int|float $precision The rounding precision
+ * @param string $method The method to use for rounding
+ *
+ * @return int|float The rounded number
+ */
+function twig_round($value, $precision = 0, $method = 'common')
+{
+ if ('common' == $method) {
+ return round($value, $precision);
+ }
+
+ if ('ceil' != $method && 'floor' != $method) {
+ throw new Twig_Error_Runtime('The round filter only supports the "common", "ceil", and "floor" methods.');
+ }
+
+ return $method($value * pow(10, $precision)) / pow(10, $precision);
+}
+
+/**
+ * Number format filter.
+ *
+ * All of the formatting options can be left null, in that case the defaults will
+ * be used. Supplying any of the parameters will override the defaults set in the
+ * environment object.
+ *
+ * @param Twig_Environment $env
+ * @param mixed $number A float/int/string of the number to format
+ * @param int $decimal the number of decimal points to display
+ * @param string $decimalPoint the character(s) to use for the decimal point
+ * @param string $thousandSep the character(s) to use for the thousands separator
+ *
+ * @return string The formatted number
+ */
+function twig_number_format_filter(Twig_Environment $env, $number, $decimal = null, $decimalPoint = null, $thousandSep = null)
+{
+ $defaults = $env->getExtension('Twig_Extension_Core')->getNumberFormat();
+ if (null === $decimal) {
+ $decimal = $defaults[0];
+ }
+
+ if (null === $decimalPoint) {
+ $decimalPoint = $defaults[1];
+ }
+
+ if (null === $thousandSep) {
+ $thousandSep = $defaults[2];
+ }
+
+ return number_format((float) $number, $decimal, $decimalPoint, $thousandSep);
+}
+
+/**
+ * URL encodes (RFC 3986) a string as a path segment or an array as a query string.
+ *
+ * @param string|array $url A URL or an array of query parameters
+ *
+ * @return string The URL encoded value
+ */
+function twig_urlencode_filter($url)
+{
+ if (is_array($url)) {
+ if (defined('PHP_QUERY_RFC3986')) {
+ return http_build_query($url, '', '&', PHP_QUERY_RFC3986);
+ }
+
+ return http_build_query($url, '', '&');
+ }
+
+ return rawurlencode($url);
+}
+
+if (PHP_VERSION_ID < 50300) {
+ /**
+ * JSON encodes a variable.
+ *
+ * @param mixed $value the value to encode
+ * @param int $options Not used on PHP 5.2.x
+ *
+ * @return mixed The JSON encoded value
+ */
+ function twig_jsonencode_filter($value, $options = 0)
+ {
+ if ($value instanceof Twig_Markup) {
+ $value = (string) $value;
+ } elseif (is_array($value)) {
+ array_walk_recursive($value, '_twig_markup2string');
+ }
+
+ return json_encode($value);
+ }
+} else {
+ /**
+ * JSON encodes a variable.
+ *
+ * @param mixed $value the value to encode
+ * @param int $options Bitmask consisting of JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_NUMERIC_CHECK, JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, JSON_FORCE_OBJECT
+ *
+ * @return mixed The JSON encoded value
+ */
+ function twig_jsonencode_filter($value, $options = 0)
+ {
+ if ($value instanceof Twig_Markup) {
+ $value = (string) $value;
+ } elseif (is_array($value)) {
+ array_walk_recursive($value, '_twig_markup2string');
+ }
+
+ return json_encode($value, $options);
+ }
+}
+
+function _twig_markup2string(&$value)
+{
+ if ($value instanceof Twig_Markup) {
+ $value = (string) $value;
+ }
+}
+
+/**
+ * Merges an array with another one.
+ *
+ *
+ * {% set items = { 'apple': 'fruit', 'orange': 'fruit' } %}
+ *
+ * {% set items = items|merge({ 'peugeot': 'car' }) %}
+ *
+ * {# items now contains { 'apple': 'fruit', 'orange': 'fruit', 'peugeot': 'car' } #}
+ *
+ *
+ * @param array|Traversable $arr1 An array
+ * @param array|Traversable $arr2 An array
+ *
+ * @return array The merged array
+ */
+function twig_array_merge($arr1, $arr2)
+{
+ if ($arr1 instanceof Traversable) {
+ $arr1 = iterator_to_array($arr1);
+ } elseif (!is_array($arr1)) {
+ throw new Twig_Error_Runtime(sprintf('The merge filter only works with arrays or "Traversable", got "%s" as first argument.', gettype($arr1)));
+ }
+
+ if ($arr2 instanceof Traversable) {
+ $arr2 = iterator_to_array($arr2);
+ } elseif (!is_array($arr2)) {
+ throw new Twig_Error_Runtime(sprintf('The merge filter only works with arrays or "Traversable", got "%s" as second argument.', gettype($arr2)));
+ }
+
+ return array_merge($arr1, $arr2);
+}
+
+/**
+ * Slices a variable.
+ *
+ * @param Twig_Environment $env
+ * @param mixed $item A variable
+ * @param int $start Start of the slice
+ * @param int $length Size of the slice
+ * @param bool $preserveKeys Whether to preserve key or not (when the input is an array)
+ *
+ * @return mixed The sliced variable
+ */
+function twig_slice(Twig_Environment $env, $item, $start, $length = null, $preserveKeys = false)
+{
+ if ($item instanceof Traversable) {
+ if ($item instanceof IteratorAggregate) {
+ $item = $item->getIterator();
+ }
+
+ if ($start >= 0 && $length >= 0 && $item instanceof Iterator) {
+ try {
+ return iterator_to_array(new LimitIterator($item, $start, $length === null ? -1 : $length), $preserveKeys);
+ } catch (OutOfBoundsException $exception) {
+ return array();
+ }
+ }
+
+ $item = iterator_to_array($item, $preserveKeys);
+ }
+
+ if (is_array($item)) {
+ return array_slice($item, $start, $length, $preserveKeys);
+ }
+
+ $item = (string) $item;
+
+ if (function_exists('mb_get_info') && null !== $charset = $env->getCharset()) {
+ return (string) mb_substr($item, $start, null === $length ? mb_strlen($item, $charset) - $start : $length, $charset);
+ }
+
+ return (string) (null === $length ? substr($item, $start) : substr($item, $start, $length));
+}
+
+/**
+ * Returns the first element of the item.
+ *
+ * @param Twig_Environment $env
+ * @param mixed $item A variable
+ *
+ * @return mixed The first element of the item
+ */
+function twig_first(Twig_Environment $env, $item)
+{
+ $elements = twig_slice($env, $item, 0, 1, false);
+
+ return is_string($elements) ? $elements : current($elements);
+}
+
+/**
+ * Returns the last element of the item.
+ *
+ * @param Twig_Environment $env
+ * @param mixed $item A variable
+ *
+ * @return mixed The last element of the item
+ */
+function twig_last(Twig_Environment $env, $item)
+{
+ $elements = twig_slice($env, $item, -1, 1, false);
+
+ return is_string($elements) ? $elements : current($elements);
+}
+
+/**
+ * Joins the values to a string.
+ *
+ * The separator between elements is an empty string per default, you can define it with the optional parameter.
+ *
+ *
+ * {{ [1, 2, 3]|join('|') }}
+ * {# returns 1|2|3 #}
+ *
+ * {{ [1, 2, 3]|join }}
+ * {# returns 123 #}
+ *
+ *
+ * @param array $value An array
+ * @param string $glue The separator
+ *
+ * @return string The concatenated string
+ */
+function twig_join_filter($value, $glue = '')
+{
+ if ($value instanceof Traversable) {
+ $value = iterator_to_array($value, false);
+ }
+
+ return implode($glue, (array) $value);
+}
+
+/**
+ * Splits the string into an array.
+ *
+ *
+ * {{ "one,two,three"|split(',') }}
+ * {# returns [one, two, three] #}
+ *
+ * {{ "one,two,three,four,five"|split(',', 3) }}
+ * {# returns [one, two, "three,four,five"] #}
+ *
+ * {{ "123"|split('') }}
+ * {# returns [1, 2, 3] #}
+ *
+ * {{ "aabbcc"|split('', 2) }}
+ * {# returns [aa, bb, cc] #}
+ *
+ *
+ * @param Twig_Environment $env
+ * @param string $value A string
+ * @param string $delimiter The delimiter
+ * @param int $limit The limit
+ *
+ * @return array The split string as an array
+ */
+function twig_split_filter(Twig_Environment $env, $value, $delimiter, $limit = null)
+{
+ if (!empty($delimiter)) {
+ return null === $limit ? explode($delimiter, $value) : explode($delimiter, $value, $limit);
+ }
+
+ if (!function_exists('mb_get_info') || null === $charset = $env->getCharset()) {
+ return str_split($value, null === $limit ? 1 : $limit);
+ }
+
+ if ($limit <= 1) {
+ return preg_split('/(?
+ * {% for key in array|keys %}
+ * {# ... #}
+ * {% endfor %}
+ *
+ *
+ * @param array $array An array
+ *
+ * @return array The keys
+ */
+function twig_get_array_keys_filter($array)
+{
+ if ($array instanceof Traversable) {
+ return array_keys(iterator_to_array($array));
+ }
+
+ if (!is_array($array)) {
+ return array();
+ }
+
+ return array_keys($array);
+}
+
+/**
+ * Reverses a variable.
+ *
+ * @param Twig_Environment $env
+ * @param array|Traversable|string $item An array, a Traversable instance, or a string
+ * @param bool $preserveKeys Whether to preserve key or not
+ *
+ * @return mixed The reversed input
+ */
+function twig_reverse_filter(Twig_Environment $env, $item, $preserveKeys = false)
+{
+ if ($item instanceof Traversable) {
+ return array_reverse(iterator_to_array($item), $preserveKeys);
+ }
+
+ if (is_array($item)) {
+ return array_reverse($item, $preserveKeys);
+ }
+
+ if (null !== $charset = $env->getCharset()) {
+ $string = (string) $item;
+
+ if ('UTF-8' !== $charset) {
+ $item = twig_convert_encoding($string, 'UTF-8', $charset);
+ }
+
+ preg_match_all('/./us', $item, $matches);
+
+ $string = implode('', array_reverse($matches[0]));
+
+ if ('UTF-8' !== $charset) {
+ $string = twig_convert_encoding($string, $charset, 'UTF-8');
+ }
+
+ return $string;
+ }
+
+ return strrev((string) $item);
+}
+
+/**
+ * Sorts an array.
+ *
+ * @param array|Traversable $array
+ *
+ * @return array
+ */
+function twig_sort_filter($array)
+{
+ if ($array instanceof Traversable) {
+ $array = iterator_to_array($array);
+ } elseif (!is_array($array)) {
+ throw new Twig_Error_Runtime(sprintf('The sort filter only works with arrays or "Traversable", got "%s".', gettype($array)));
+ }
+
+ asort($array);
+
+ return $array;
+}
+
+/**
+ * @internal
+ */
+function twig_in_filter($value, $compare)
+{
+ if (is_array($compare)) {
+ return in_array($value, $compare, is_object($value) || is_resource($value));
+ } elseif (is_string($compare) && (is_string($value) || is_int($value) || is_float($value))) {
+ return '' === $value || false !== strpos($compare, (string) $value);
+ } elseif ($compare instanceof Traversable) {
+ return in_array($value, iterator_to_array($compare, false), is_object($value) || is_resource($value));
+ }
+
+ return false;
+}
+
+/**
+ * Escapes a string.
+ *
+ * @param Twig_Environment $env
+ * @param mixed $string The value to be escaped
+ * @param string $strategy The escaping strategy
+ * @param string $charset The charset
+ * @param bool $autoescape Whether the function is called by the auto-escaping feature (true) or by the developer (false)
+ *
+ * @return string
+ */
+function twig_escape_filter(Twig_Environment $env, $string, $strategy = 'html', $charset = null, $autoescape = false)
+{
+ if ($autoescape && $string instanceof Twig_Markup) {
+ return $string;
+ }
+
+ if (!is_string($string)) {
+ if (is_object($string) && method_exists($string, '__toString')) {
+ $string = (string) $string;
+ } elseif (in_array($strategy, array('html', 'js', 'css', 'html_attr', 'url'))) {
+ return $string;
+ }
+ }
+
+ if (null === $charset) {
+ $charset = $env->getCharset();
+ }
+
+ switch ($strategy) {
+ case 'html':
+ // see http://php.net/htmlspecialchars
+
+ // Using a static variable to avoid initializing the array
+ // each time the function is called. Moving the declaration on the
+ // top of the function slow downs other escaping strategies.
+ static $htmlspecialcharsCharsets;
+
+ if (null === $htmlspecialcharsCharsets) {
+ if (defined('HHVM_VERSION')) {
+ $htmlspecialcharsCharsets = array('utf-8' => true, 'UTF-8' => true);
+ } else {
+ $htmlspecialcharsCharsets = array(
+ 'ISO-8859-1' => true, 'ISO8859-1' => true,
+ 'ISO-8859-15' => true, 'ISO8859-15' => true,
+ 'utf-8' => true, 'UTF-8' => true,
+ 'CP866' => true, 'IBM866' => true, '866' => true,
+ 'CP1251' => true, 'WINDOWS-1251' => true, 'WIN-1251' => true,
+ '1251' => true,
+ 'CP1252' => true, 'WINDOWS-1252' => true, '1252' => true,
+ 'KOI8-R' => true, 'KOI8-RU' => true, 'KOI8R' => true,
+ 'BIG5' => true, '950' => true,
+ 'GB2312' => true, '936' => true,
+ 'BIG5-HKSCS' => true,
+ 'SHIFT_JIS' => true, 'SJIS' => true, '932' => true,
+ 'EUC-JP' => true, 'EUCJP' => true,
+ 'ISO8859-5' => true, 'ISO-8859-5' => true, 'MACROMAN' => true,
+ );
+ }
+ }
+
+ if (isset($htmlspecialcharsCharsets[$charset])) {
+ return htmlspecialchars($string, ENT_QUOTES | ENT_SUBSTITUTE, $charset);
+ }
+
+ if (isset($htmlspecialcharsCharsets[strtoupper($charset)])) {
+ // cache the lowercase variant for future iterations
+ $htmlspecialcharsCharsets[$charset] = true;
+
+ return htmlspecialchars($string, ENT_QUOTES | ENT_SUBSTITUTE, $charset);
+ }
+
+ $string = twig_convert_encoding($string, 'UTF-8', $charset);
+ $string = htmlspecialchars($string, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
+
+ return twig_convert_encoding($string, $charset, 'UTF-8');
+
+ case 'js':
+ // escape all non-alphanumeric characters
+ // into their \xHH or \uHHHH representations
+ if ('UTF-8' !== $charset) {
+ $string = twig_convert_encoding($string, 'UTF-8', $charset);
+ }
+
+ if (0 == strlen($string) ? false : 1 !== preg_match('/^./su', $string)) {
+ throw new Twig_Error_Runtime('The string to escape is not a valid UTF-8 string.');
+ }
+
+ $string = preg_replace_callback('#[^a-zA-Z0-9,\._]#Su', '_twig_escape_js_callback', $string);
+
+ if ('UTF-8' !== $charset) {
+ $string = twig_convert_encoding($string, $charset, 'UTF-8');
+ }
+
+ return $string;
+
+ case 'css':
+ if ('UTF-8' !== $charset) {
+ $string = twig_convert_encoding($string, 'UTF-8', $charset);
+ }
+
+ if (0 == strlen($string) ? false : 1 !== preg_match('/^./su', $string)) {
+ throw new Twig_Error_Runtime('The string to escape is not a valid UTF-8 string.');
+ }
+
+ $string = preg_replace_callback('#[^a-zA-Z0-9]#Su', '_twig_escape_css_callback', $string);
+
+ if ('UTF-8' !== $charset) {
+ $string = twig_convert_encoding($string, $charset, 'UTF-8');
+ }
+
+ return $string;
+
+ case 'html_attr':
+ if ('UTF-8' !== $charset) {
+ $string = twig_convert_encoding($string, 'UTF-8', $charset);
+ }
+
+ if (0 == strlen($string) ? false : 1 !== preg_match('/^./su', $string)) {
+ throw new Twig_Error_Runtime('The string to escape is not a valid UTF-8 string.');
+ }
+
+ $string = preg_replace_callback('#[^a-zA-Z0-9,\.\-_]#Su', '_twig_escape_html_attr_callback', $string);
+
+ if ('UTF-8' !== $charset) {
+ $string = twig_convert_encoding($string, $charset, 'UTF-8');
+ }
+
+ return $string;
+
+ case 'url':
+ if (PHP_VERSION_ID < 50300) {
+ return str_replace('%7E', '~', rawurlencode($string));
+ }
+
+ return rawurlencode($string);
+
+ default:
+ static $escapers;
+
+ if (null === $escapers) {
+ $escapers = $env->getExtension('Twig_Extension_Core')->getEscapers();
+ }
+
+ if (isset($escapers[$strategy])) {
+ return call_user_func($escapers[$strategy], $env, $string, $charset);
+ }
+
+ $validStrategies = implode(', ', array_merge(array('html', 'js', 'url', 'css', 'html_attr'), array_keys($escapers)));
+
+ throw new Twig_Error_Runtime(sprintf('Invalid escaping strategy "%s" (valid ones: %s).', $strategy, $validStrategies));
+ }
+}
+
+/**
+ * @internal
+ */
+function twig_escape_filter_is_safe(Twig_Node $filterArgs)
+{
+ foreach ($filterArgs as $arg) {
+ if ($arg instanceof Twig_Node_Expression_Constant) {
+ return array($arg->getAttribute('value'));
+ }
+
+ return array();
+ }
+
+ return array('html');
+}
+
+if (function_exists('mb_convert_encoding')) {
+ function twig_convert_encoding($string, $to, $from)
+ {
+ return mb_convert_encoding($string, $to, $from);
+ }
+} elseif (function_exists('iconv')) {
+ function twig_convert_encoding($string, $to, $from)
+ {
+ return iconv($from, $to, $string);
+ }
+} else {
+ function twig_convert_encoding($string, $to, $from)
+ {
+ throw new Twig_Error_Runtime('No suitable convert encoding function (use UTF-8 as your encoding or install the iconv or mbstring extension).');
+ }
+}
+
+function _twig_escape_js_callback($matches)
+{
+ $char = $matches[0];
+
+ // \xHH
+ if (!isset($char[1])) {
+ return '\\x'.strtoupper(substr('00'.bin2hex($char), -2));
+ }
+
+ // \uHHHH
+ $char = twig_convert_encoding($char, 'UTF-16BE', 'UTF-8');
+
+ return '\\u'.strtoupper(substr('0000'.bin2hex($char), -4));
+}
+
+function _twig_escape_css_callback($matches)
+{
+ $char = $matches[0];
+
+ // \xHH
+ if (!isset($char[1])) {
+ $hex = ltrim(strtoupper(bin2hex($char)), '0');
+ if (0 === strlen($hex)) {
+ $hex = '0';
+ }
+
+ return '\\'.$hex.' ';
+ }
+
+ // \uHHHH
+ $char = twig_convert_encoding($char, 'UTF-16BE', 'UTF-8');
+
+ return '\\'.ltrim(strtoupper(bin2hex($char)), '0').' ';
+}
+
+/**
+ * This function is adapted from code coming from Zend Framework.
+ *
+ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+function _twig_escape_html_attr_callback($matches)
+{
+ /*
+ * While HTML supports far more named entities, the lowest common denominator
+ * has become HTML5's XML Serialisation which is restricted to the those named
+ * entities that XML supports. Using HTML entities would result in this error:
+ * XML Parsing Error: undefined entity
+ */
+ static $entityMap = array(
+ 34 => 'quot', /* quotation mark */
+ 38 => 'amp', /* ampersand */
+ 60 => 'lt', /* less-than sign */
+ 62 => 'gt', /* greater-than sign */
+ );
+
+ $chr = $matches[0];
+ $ord = ord($chr);
+
+ /*
+ * The following replaces characters undefined in HTML with the
+ * hex entity for the Unicode replacement character.
+ */
+ if (($ord <= 0x1f && $chr != "\t" && $chr != "\n" && $chr != "\r") || ($ord >= 0x7f && $ord <= 0x9f)) {
+ return '�';
+ }
+
+ /*
+ * Check if the current character to escape has a name entity we should
+ * replace it with while grabbing the hex value of the character.
+ */
+ if (strlen($chr) == 1) {
+ $hex = strtoupper(substr('00'.bin2hex($chr), -2));
+ } else {
+ $chr = twig_convert_encoding($chr, 'UTF-16BE', 'UTF-8');
+ $hex = strtoupper(substr('0000'.bin2hex($chr), -4));
+ }
+
+ $int = hexdec($hex);
+ if (array_key_exists($int, $entityMap)) {
+ return sprintf('&%s;', $entityMap[$int]);
+ }
+
+ /*
+ * Per OWASP recommendations, we'll use hex entities for any other
+ * characters where a named entity does not exist.
+ */
+ return sprintf('&#x%s;', $hex);
+}
+
+// add multibyte extensions if possible
+if (function_exists('mb_get_info')) {
+ /**
+ * Returns the length of a variable.
+ *
+ * @param Twig_Environment $env
+ * @param mixed $thing A variable
+ *
+ * @return int The length of the value
+ */
+ function twig_length_filter(Twig_Environment $env, $thing)
+ {
+ return is_scalar($thing) ? mb_strlen($thing, $env->getCharset()) : count($thing);
+ }
+
+ /**
+ * Converts a string to uppercase.
+ *
+ * @param Twig_Environment $env
+ * @param string $string A string
+ *
+ * @return string The uppercased string
+ */
+ function twig_upper_filter(Twig_Environment $env, $string)
+ {
+ if (null !== $charset = $env->getCharset()) {
+ return mb_strtoupper($string, $charset);
+ }
+
+ return strtoupper($string);
+ }
+
+ /**
+ * Converts a string to lowercase.
+ *
+ * @param Twig_Environment $env
+ * @param string $string A string
+ *
+ * @return string The lowercased string
+ */
+ function twig_lower_filter(Twig_Environment $env, $string)
+ {
+ if (null !== $charset = $env->getCharset()) {
+ return mb_strtolower($string, $charset);
+ }
+
+ return strtolower($string);
+ }
+
+ /**
+ * Returns a titlecased string.
+ *
+ * @param Twig_Environment $env
+ * @param string $string A string
+ *
+ * @return string The titlecased string
+ */
+ function twig_title_string_filter(Twig_Environment $env, $string)
+ {
+ if (null !== $charset = $env->getCharset()) {
+ return mb_convert_case($string, MB_CASE_TITLE, $charset);
+ }
+
+ return ucwords(strtolower($string));
+ }
+
+ /**
+ * Returns a capitalized string.
+ *
+ * @param Twig_Environment $env
+ * @param string $string A string
+ *
+ * @return string The capitalized string
+ */
+ function twig_capitalize_string_filter(Twig_Environment $env, $string)
+ {
+ if (null !== $charset = $env->getCharset()) {
+ return mb_strtoupper(mb_substr($string, 0, 1, $charset), $charset).mb_strtolower(mb_substr($string, 1, mb_strlen($string, $charset), $charset), $charset);
+ }
+
+ return ucfirst(strtolower($string));
+ }
+}
+// and byte fallback
+else {
+ /**
+ * Returns the length of a variable.
+ *
+ * @param Twig_Environment $env
+ * @param mixed $thing A variable
+ *
+ * @return int The length of the value
+ */
+ function twig_length_filter(Twig_Environment $env, $thing)
+ {
+ return is_scalar($thing) ? strlen($thing) : count($thing);
+ }
+
+ /**
+ * Returns a titlecased string.
+ *
+ * @param Twig_Environment $env
+ * @param string $string A string
+ *
+ * @return string The titlecased string
+ */
+ function twig_title_string_filter(Twig_Environment $env, $string)
+ {
+ return ucwords(strtolower($string));
+ }
+
+ /**
+ * Returns a capitalized string.
+ *
+ * @param Twig_Environment $env
+ * @param string $string A string
+ *
+ * @return string The capitalized string
+ */
+ function twig_capitalize_string_filter(Twig_Environment $env, $string)
+ {
+ return ucfirst(strtolower($string));
+ }
+}
+
+/**
+ * @internal
+ */
+function twig_ensure_traversable($seq)
+{
+ if ($seq instanceof Traversable || is_array($seq)) {
+ return $seq;
+ }
+
+ return array();
+}
+
+/**
+ * Checks if a variable is empty.
+ *
+ *
+ * {# evaluates to true if the foo variable is null, false, or the empty string #}
+ * {% if foo is empty %}
+ * {# ... #}
+ * {% endif %}
+ *
+ *
+ * @param mixed $value A variable
+ *
+ * @return bool true if the value is empty, false otherwise
+ */
+function twig_test_empty($value)
+{
+ if ($value instanceof Countable) {
+ return 0 == count($value);
+ }
+
+ return '' === $value || false === $value || null === $value || array() === $value;
+}
+
+/**
+ * Checks if a variable is traversable.
+ *
+ *
+ * {# evaluates to true if the foo variable is an array or a traversable object #}
+ * {% if foo is traversable %}
+ * {# ... #}
+ * {% endif %}
+ *
+ *
+ * @param mixed $value A variable
+ *
+ * @return bool true if the value is traversable
+ */
+function twig_test_iterable($value)
+{
+ return $value instanceof Traversable || is_array($value);
+}
+
+/**
+ * Renders a template.
+ *
+ * @param Twig_Environment $env
+ * @param array $context
+ * @param string|array $template The template to render or an array of templates to try consecutively
+ * @param array $variables The variables to pass to the template
+ * @param bool $withContext
+ * @param bool $ignoreMissing Whether to ignore missing templates or not
+ * @param bool $sandboxed Whether to sandbox the template or not
+ *
+ * @return string The rendered template
+ */
+function twig_include(Twig_Environment $env, $context, $template, $variables = array(), $withContext = true, $ignoreMissing = false, $sandboxed = false)
+{
+ $alreadySandboxed = false;
+ $sandbox = null;
+ if ($withContext) {
+ $variables = array_merge($context, $variables);
+ }
+
+ if ($isSandboxed = $sandboxed && $env->hasExtension('Twig_Extension_Sandbox')) {
+ $sandbox = $env->getExtension('Twig_Extension_Sandbox');
+ if (!$alreadySandboxed = $sandbox->isSandboxed()) {
+ $sandbox->enableSandbox();
+ }
+ }
+
+ $result = null;
+ try {
+ $result = $env->resolveTemplate($template)->render($variables);
+ } catch (Twig_Error_Loader $e) {
+ if (!$ignoreMissing) {
+ if ($isSandboxed && !$alreadySandboxed) {
+ $sandbox->disableSandbox();
+ }
+
+ throw $e;
+ }
+ } catch (Throwable $e) {
+ if ($isSandboxed && !$alreadySandboxed) {
+ $sandbox->disableSandbox();
+ }
+
+ throw $e;
+ } catch (Exception $e) {
+ if ($isSandboxed && !$alreadySandboxed) {
+ $sandbox->disableSandbox();
+ }
+
+ throw $e;
+ }
+
+ if ($isSandboxed && !$alreadySandboxed) {
+ $sandbox->disableSandbox();
+ }
+
+ return $result;
+}
+
+/**
+ * Returns a template content without rendering it.
+ *
+ * @param Twig_Environment $env
+ * @param string $name The template name
+ * @param bool $ignoreMissing Whether to ignore missing templates or not
+ *
+ * @return string The template source
+ */
+function twig_source(Twig_Environment $env, $name, $ignoreMissing = false)
+{
+ $loader = $env->getLoader();
+ try {
+ if (!$loader instanceof Twig_SourceContextLoaderInterface) {
+ return $loader->getSource($name);
+ } else {
+ return $loader->getSourceContext($name)->getCode();
+ }
+ } catch (Twig_Error_Loader $e) {
+ if (!$ignoreMissing) {
+ throw $e;
+ }
+ }
+}
+
+/**
+ * Provides the ability to get constants from instances as well as class/global constants.
+ *
+ * @param string $constant The name of the constant
+ * @param null|object $object The object to get the constant from
+ *
+ * @return string
+ */
+function twig_constant($constant, $object = null)
+{
+ if (null !== $object) {
+ $constant = get_class($object).'::'.$constant;
+ }
+
+ return constant($constant);
+}
+
+/**
+ * Checks if a constant exists.
+ *
+ * @param string $constant The name of the constant
+ * @param null|object $object The object to get the constant from
+ *
+ * @return bool
+ */
+function twig_constant_is_defined($constant, $object = null)
+{
+ if (null !== $object) {
+ $constant = get_class($object).'::'.$constant;
+ }
+
+ return defined($constant);
+}
+
+/**
+ * Batches item.
+ *
+ * @param array $items An array of items
+ * @param int $size The size of the batch
+ * @param mixed $fill A value used to fill missing items
+ *
+ * @return array
+ */
+function twig_array_batch($items, $size, $fill = null)
+{
+ if ($items instanceof Traversable) {
+ $items = iterator_to_array($items, false);
+ }
+
+ $size = ceil($size);
+
+ $result = array_chunk($items, $size, true);
+
+ if (null !== $fill && !empty($result)) {
+ $last = count($result) - 1;
+ if ($fillCount = $size - count($result[$last])) {
+ $result[$last] = array_merge(
+ $result[$last],
+ array_fill(0, $fillCount, $fill)
+ );
+ }
+ }
+
+ return $result;
+}
diff --git a/application/third_party/Twig/Extension/Debug.php b/application/third_party/Twig/Extension/Debug.php
new file mode 100644
index 00000000000..3642049f87e
--- /dev/null
+++ b/application/third_party/Twig/Extension/Debug.php
@@ -0,0 +1,65 @@
+ $isDumpOutputHtmlSafe ? array('html') : array(), 'needs_context' => true, 'needs_environment' => true)),
+ );
+ }
+
+ public function getName()
+ {
+ return 'debug';
+ }
+}
+
+function twig_var_dump(Twig_Environment $env, $context)
+{
+ if (!$env->isDebug()) {
+ return;
+ }
+
+ ob_start();
+
+ $count = func_num_args();
+ if (2 === $count) {
+ $vars = array();
+ foreach ($context as $key => $value) {
+ if (!$value instanceof Twig_Template) {
+ $vars[$key] = $value;
+ }
+ }
+
+ var_dump($vars);
+ } else {
+ for ($i = 2; $i < $count; ++$i) {
+ var_dump(func_get_arg($i));
+ }
+ }
+
+ return ob_get_clean();
+}
diff --git a/application/third_party/Twig/Extension/Escaper.php b/application/third_party/Twig/Extension/Escaper.php
new file mode 100644
index 00000000000..c95f87a1faf
--- /dev/null
+++ b/application/third_party/Twig/Extension/Escaper.php
@@ -0,0 +1,110 @@
+setDefaultStrategy($defaultStrategy);
+ }
+
+ public function getTokenParsers()
+ {
+ return array(new Twig_TokenParser_AutoEscape());
+ }
+
+ public function getNodeVisitors()
+ {
+ return array(new Twig_NodeVisitor_Escaper());
+ }
+
+ public function getFilters()
+ {
+ return array(
+ new Twig_SimpleFilter('raw', 'twig_raw_filter', array('is_safe' => array('all'))),
+ );
+ }
+
+ /**
+ * Sets the default strategy to use when not defined by the user.
+ *
+ * The strategy can be a valid PHP callback that takes the template
+ * name as an argument and returns the strategy to use.
+ *
+ * @param string|false|callable $defaultStrategy An escaping strategy
+ */
+ public function setDefaultStrategy($defaultStrategy)
+ {
+ // for BC
+ if (true === $defaultStrategy) {
+ @trigger_error('Using "true" as the default strategy is deprecated since version 1.21. Use "html" instead.', E_USER_DEPRECATED);
+
+ $defaultStrategy = 'html';
+ }
+
+ if ('filename' === $defaultStrategy) {
+ @trigger_error('Using "filename" as the default strategy is deprecated since version 1.27. Use "name" instead.', E_USER_DEPRECATED);
+
+ $defaultStrategy = 'name';
+ }
+
+ if ('name' === $defaultStrategy) {
+ $defaultStrategy = array('Twig_FileExtensionEscapingStrategy', 'guess');
+ }
+
+ $this->defaultStrategy = $defaultStrategy;
+ }
+
+ /**
+ * Gets the default strategy to use when not defined by the user.
+ *
+ * @param string $name The template name
+ *
+ * @return string|false The default strategy to use for the template
+ */
+ public function getDefaultStrategy($name)
+ {
+ // disable string callables to avoid calling a function named html or js,
+ // or any other upcoming escaping strategy
+ if (!is_string($this->defaultStrategy) && false !== $this->defaultStrategy) {
+ return call_user_func($this->defaultStrategy, $name);
+ }
+
+ return $this->defaultStrategy;
+ }
+
+ public function getName()
+ {
+ return 'escaper';
+ }
+}
+
+/**
+ * Marks a variable as being safe.
+ *
+ * @param string $string A PHP variable
+ *
+ * @return string
+ */
+function twig_raw_filter($string)
+{
+ return $string;
+}
diff --git a/application/third_party/Twig/Extension/GlobalsInterface.php b/application/third_party/Twig/Extension/GlobalsInterface.php
new file mode 100644
index 00000000000..5370b8e2aa7
--- /dev/null
+++ b/application/third_party/Twig/Extension/GlobalsInterface.php
@@ -0,0 +1,22 @@
+
+ */
+interface Twig_Extension_GlobalsInterface
+{
+}
diff --git a/application/third_party/Twig/Extension/InitRuntimeInterface.php b/application/third_party/Twig/Extension/InitRuntimeInterface.php
new file mode 100644
index 00000000000..7a075822f21
--- /dev/null
+++ b/application/third_party/Twig/Extension/InitRuntimeInterface.php
@@ -0,0 +1,22 @@
+
+ */
+interface Twig_Extension_InitRuntimeInterface
+{
+}
diff --git a/application/third_party/Twig/Extension/Optimizer.php b/application/third_party/Twig/Extension/Optimizer.php
new file mode 100644
index 00000000000..e468fce62ea
--- /dev/null
+++ b/application/third_party/Twig/Extension/Optimizer.php
@@ -0,0 +1,33 @@
+optimizers = $optimizers;
+ }
+
+ public function getNodeVisitors()
+ {
+ return array(new Twig_NodeVisitor_Optimizer($this->optimizers));
+ }
+
+ public function getName()
+ {
+ return 'optimizer';
+ }
+}
diff --git a/application/third_party/Twig/Extension/Profiler.php b/application/third_party/Twig/Extension/Profiler.php
new file mode 100644
index 00000000000..643632b246d
--- /dev/null
+++ b/application/third_party/Twig/Extension/Profiler.php
@@ -0,0 +1,46 @@
+actives[] = $profile;
+ }
+
+ public function enter(Twig_Profiler_Profile $profile)
+ {
+ $this->actives[0]->addProfile($profile);
+ array_unshift($this->actives, $profile);
+ }
+
+ public function leave(Twig_Profiler_Profile $profile)
+ {
+ $profile->leave();
+ array_shift($this->actives);
+
+ if (1 === count($this->actives)) {
+ $this->actives[0]->leave();
+ }
+ }
+
+ public function getNodeVisitors()
+ {
+ return array(new Twig_Profiler_NodeVisitor_Profiler(get_class($this)));
+ }
+
+ public function getName()
+ {
+ return 'profiler';
+ }
+}
diff --git a/application/third_party/Twig/Extension/Sandbox.php b/application/third_party/Twig/Extension/Sandbox.php
new file mode 100644
index 00000000000..f290415e4ea
--- /dev/null
+++ b/application/third_party/Twig/Extension/Sandbox.php
@@ -0,0 +1,101 @@
+policy = $policy;
+ $this->sandboxedGlobally = $sandboxed;
+ }
+
+ public function getTokenParsers()
+ {
+ return array(new Twig_TokenParser_Sandbox());
+ }
+
+ public function getNodeVisitors()
+ {
+ return array(new Twig_NodeVisitor_Sandbox());
+ }
+
+ public function enableSandbox()
+ {
+ $this->sandboxed = true;
+ }
+
+ public function disableSandbox()
+ {
+ $this->sandboxed = false;
+ }
+
+ public function isSandboxed()
+ {
+ return $this->sandboxedGlobally || $this->sandboxed;
+ }
+
+ public function isSandboxedGlobally()
+ {
+ return $this->sandboxedGlobally;
+ }
+
+ public function setSecurityPolicy(Twig_Sandbox_SecurityPolicyInterface $policy)
+ {
+ $this->policy = $policy;
+ }
+
+ public function getSecurityPolicy()
+ {
+ return $this->policy;
+ }
+
+ public function checkSecurity($tags, $filters, $functions)
+ {
+ if ($this->isSandboxed()) {
+ $this->policy->checkSecurity($tags, $filters, $functions);
+ }
+ }
+
+ public function checkMethodAllowed($obj, $method)
+ {
+ if ($this->isSandboxed()) {
+ $this->policy->checkMethodAllowed($obj, $method);
+ }
+ }
+
+ public function checkPropertyAllowed($obj, $method)
+ {
+ if ($this->isSandboxed()) {
+ $this->policy->checkPropertyAllowed($obj, $method);
+ }
+ }
+
+ public function ensureToStringAllowed($obj)
+ {
+ if ($this->isSandboxed() && is_object($obj)) {
+ $this->policy->checkMethodAllowed($obj, '__toString');
+ }
+
+ return $obj;
+ }
+
+ public function getName()
+ {
+ return 'sandbox';
+ }
+}
diff --git a/application/third_party/Twig/Extension/Staging.php b/application/third_party/Twig/Extension/Staging.php
new file mode 100644
index 00000000000..d21004d092c
--- /dev/null
+++ b/application/third_party/Twig/Extension/Staging.php
@@ -0,0 +1,94 @@
+
+ *
+ * @internal
+ */
+class Twig_Extension_Staging extends Twig_Extension
+{
+ protected $functions = array();
+ protected $filters = array();
+ protected $visitors = array();
+ protected $tokenParsers = array();
+ protected $globals = array();
+ protected $tests = array();
+
+ public function addFunction($name, $function)
+ {
+ $this->functions[$name] = $function;
+ }
+
+ public function getFunctions()
+ {
+ return $this->functions;
+ }
+
+ public function addFilter($name, $filter)
+ {
+ $this->filters[$name] = $filter;
+ }
+
+ public function getFilters()
+ {
+ return $this->filters;
+ }
+
+ public function addNodeVisitor(Twig_NodeVisitorInterface $visitor)
+ {
+ $this->visitors[] = $visitor;
+ }
+
+ public function getNodeVisitors()
+ {
+ return $this->visitors;
+ }
+
+ public function addTokenParser(Twig_TokenParserInterface $parser)
+ {
+ $this->tokenParsers[] = $parser;
+ }
+
+ public function getTokenParsers()
+ {
+ return $this->tokenParsers;
+ }
+
+ public function addGlobal($name, $value)
+ {
+ $this->globals[$name] = $value;
+ }
+
+ public function getGlobals()
+ {
+ return $this->globals;
+ }
+
+ public function addTest($name, $test)
+ {
+ $this->tests[$name] = $test;
+ }
+
+ public function getTests()
+ {
+ return $this->tests;
+ }
+
+ public function getName()
+ {
+ return 'staging';
+ }
+}
diff --git a/application/third_party/Twig/Extension/StringLoader.php b/application/third_party/Twig/Extension/StringLoader.php
new file mode 100644
index 00000000000..26b49da128d
--- /dev/null
+++ b/application/third_party/Twig/Extension/StringLoader.php
@@ -0,0 +1,45 @@
+ true)),
+ );
+ }
+
+ public function getName()
+ {
+ return 'string_loader';
+ }
+}
+
+/**
+ * Loads a template from a string.
+ *
+ *
+ * {{ include(template_from_string("Hello {{ name }}")) }}
+ *
+ *
+ * @param Twig_Environment $env A Twig_Environment instance
+ * @param string $template A template as a string or object implementing __toString()
+ *
+ * @return Twig_Template
+ */
+function twig_template_from_string(Twig_Environment $env, $template)
+{
+ return $env->createTemplate((string) $template);
+}
diff --git a/application/third_party/Twig/ExtensionInterface.php b/application/third_party/Twig/ExtensionInterface.php
new file mode 100644
index 00000000000..ebc68061a22
--- /dev/null
+++ b/application/third_party/Twig/ExtensionInterface.php
@@ -0,0 +1,87 @@
+
+ */
+interface Twig_ExtensionInterface
+{
+ /**
+ * Initializes the runtime environment.
+ *
+ * This is where you can load some file that contains filter functions for instance.
+ *
+ * @deprecated since 1.23 (to be removed in 2.0), implement Twig_Extension_InitRuntimeInterface instead
+ */
+ public function initRuntime(Twig_Environment $environment);
+
+ /**
+ * Returns the token parser instances to add to the existing list.
+ *
+ * @return Twig_TokenParserInterface[]
+ */
+ public function getTokenParsers();
+
+ /**
+ * Returns the node visitor instances to add to the existing list.
+ *
+ * @return Twig_NodeVisitorInterface[]
+ */
+ public function getNodeVisitors();
+
+ /**
+ * Returns a list of filters to add to the existing list.
+ *
+ * @return Twig_SimpleFilter[]
+ */
+ public function getFilters();
+
+ /**
+ * Returns a list of tests to add to the existing list.
+ *
+ * @return Twig_SimpleTest[]
+ */
+ public function getTests();
+
+ /**
+ * Returns a list of functions to add to the existing list.
+ *
+ * @return Twig_SimpleFunction[]
+ */
+ public function getFunctions();
+
+ /**
+ * Returns a list of operators to add to the existing list.
+ *
+ * @return array'.parent::dump($profile).''; + } + + protected function formatTemplate(Twig_Profiler_Profile $profile, $prefix) + { + return sprintf('%s└ %s', $prefix, self::$colors['template'], $profile->getTemplate()); + } + + protected function formatNonTemplate(Twig_Profiler_Profile $profile, $prefix) + { + return sprintf('%s└ %s::%s(%s)', $prefix, $profile->getTemplate(), $profile->getType(), isset(self::$colors[$profile->getType()]) ? self::$colors[$profile->getType()] : 'auto', $profile->getName()); + } + + protected function formatTime(Twig_Profiler_Profile $profile, $percent) + { + return sprintf('%.2fms/%.0f%%', $percent > 20 ? self::$colors['big'] : 'auto', $profile->getDuration() * 1000, $percent); + } +} diff --git a/application/third_party/Twig/Profiler/Dumper/Text.php b/application/third_party/Twig/Profiler/Dumper/Text.php new file mode 100644 index 00000000000..d8c0f9f52d4 --- /dev/null +++ b/application/third_party/Twig/Profiler/Dumper/Text.php @@ -0,0 +1,70 @@ + + * + * @final + */ +class Twig_Profiler_Dumper_Text +{ + private $root; + + public function dump(Twig_Profiler_Profile $profile) + { + return $this->dumpProfile($profile); + } + + protected function formatTemplate(Twig_Profiler_Profile $profile, $prefix) + { + return sprintf('%s└ %s', $prefix, $profile->getTemplate()); + } + + protected function formatNonTemplate(Twig_Profiler_Profile $profile, $prefix) + { + return sprintf('%s└ %s::%s(%s)', $prefix, $profile->getTemplate(), $profile->getType(), $profile->getName()); + } + + protected function formatTime(Twig_Profiler_Profile $profile, $percent) + { + return sprintf('%.2fms/%.0f%%', $profile->getDuration() * 1000, $percent); + } + + private function dumpProfile(Twig_Profiler_Profile $profile, $prefix = '', $sibling = false) + { + if ($profile->isRoot()) { + $this->root = $profile->getDuration(); + $start = $profile->getName(); + } else { + if ($profile->isTemplate()) { + $start = $this->formatTemplate($profile, $prefix); + } else { + $start = $this->formatNonTemplate($profile, $prefix); + } + $prefix .= $sibling ? '│ ' : ' '; + } + + $percent = $this->root ? $profile->getDuration() / $this->root * 100 : 0; + + if ($profile->getDuration() * 1000 < 1) { + $str = $start."\n"; + } else { + $str = sprintf("%s %s\n", $start, $this->formatTime($profile, $percent)); + } + + $nCount = count($profile->getProfiles()); + foreach ($profile as $i => $p) { + $str .= $this->dumpProfile($p, $prefix, $i + 1 !== $nCount); + } + + return $str; + } +} diff --git a/application/third_party/Twig/Profiler/Node/EnterProfile.php b/application/third_party/Twig/Profiler/Node/EnterProfile.php new file mode 100644 index 00000000000..2f9721481ba --- /dev/null +++ b/application/third_party/Twig/Profiler/Node/EnterProfile.php @@ -0,0 +1,40 @@ + + */ +class Twig_Profiler_Node_EnterProfile extends Twig_Node +{ + public function __construct($extensionName, $type, $name, $varName) + { + parent::__construct(array(), array('extension_name' => $extensionName, 'name' => $name, 'type' => $type, 'var_name' => $varName)); + } + + /** + * {@inheritdoc} + */ + public function compile(Twig_Compiler $compiler) + { + $compiler + ->write(sprintf('$%s = $this->env->getExtension(', $this->getAttribute('var_name'))) + ->repr($this->getAttribute('extension_name')) + ->raw(");\n") + ->write(sprintf('$%s->enter($%s = new Twig_Profiler_Profile($this->getTemplateName(), ', $this->getAttribute('var_name'), $this->getAttribute('var_name').'_prof')) + ->repr($this->getAttribute('type')) + ->raw(', ') + ->repr($this->getAttribute('name')) + ->raw("));\n\n") + ; + } +} diff --git a/application/third_party/Twig/Profiler/Node/LeaveProfile.php b/application/third_party/Twig/Profiler/Node/LeaveProfile.php new file mode 100644 index 00000000000..88074c2f66e --- /dev/null +++ b/application/third_party/Twig/Profiler/Node/LeaveProfile.php @@ -0,0 +1,34 @@ + + */ +class Twig_Profiler_Node_LeaveProfile extends Twig_Node +{ + public function __construct($varName) + { + parent::__construct(array(), array('var_name' => $varName)); + } + + /** + * {@inheritdoc} + */ + public function compile(Twig_Compiler $compiler) + { + $compiler + ->write("\n") + ->write(sprintf("\$%s->leave(\$%s);\n\n", $this->getAttribute('var_name'), $this->getAttribute('var_name').'_prof')) + ; + } +} diff --git a/application/third_party/Twig/Profiler/NodeVisitor/Profiler.php b/application/third_party/Twig/Profiler/NodeVisitor/Profiler.php new file mode 100644 index 00000000000..60df054cdfc --- /dev/null +++ b/application/third_party/Twig/Profiler/NodeVisitor/Profiler.php @@ -0,0 +1,74 @@ + + * + * @final + */ +class Twig_Profiler_NodeVisitor_Profiler extends Twig_BaseNodeVisitor +{ + private $extensionName; + + public function __construct($extensionName) + { + $this->extensionName = $extensionName; + } + + /** + * {@inheritdoc} + */ + protected function doEnterNode(Twig_Node $node, Twig_Environment $env) + { + return $node; + } + + /** + * {@inheritdoc} + */ + protected function doLeaveNode(Twig_Node $node, Twig_Environment $env) + { + if ($node instanceof Twig_Node_Module) { + $varName = $this->getVarName(); + $node->setNode('display_start', new Twig_Node(array(new Twig_Profiler_Node_EnterProfile($this->extensionName, Twig_Profiler_Profile::TEMPLATE, $node->getTemplateName(), $varName), $node->getNode('display_start')))); + $node->setNode('display_end', new Twig_Node(array(new Twig_Profiler_Node_LeaveProfile($varName), $node->getNode('display_end')))); + } elseif ($node instanceof Twig_Node_Block) { + $varName = $this->getVarName(); + $node->setNode('body', new Twig_Node_Body(array( + new Twig_Profiler_Node_EnterProfile($this->extensionName, Twig_Profiler_Profile::BLOCK, $node->getAttribute('name'), $varName), + $node->getNode('body'), + new Twig_Profiler_Node_LeaveProfile($varName), + ))); + } elseif ($node instanceof Twig_Node_Macro) { + $varName = $this->getVarName(); + $node->setNode('body', new Twig_Node_Body(array( + new Twig_Profiler_Node_EnterProfile($this->extensionName, Twig_Profiler_Profile::MACRO, $node->getAttribute('name'), $varName), + $node->getNode('body'), + new Twig_Profiler_Node_LeaveProfile($varName), + ))); + } + + return $node; + } + + private function getVarName() + { + return sprintf('__internal_%s', hash('sha256', uniqid(mt_rand(), true), false)); + } + + /** + * {@inheritdoc} + */ + public function getPriority() + { + return 0; + } +} diff --git a/application/third_party/Twig/Profiler/Profile.php b/application/third_party/Twig/Profiler/Profile.php new file mode 100644 index 00000000000..93bdbb62ba9 --- /dev/null +++ b/application/third_party/Twig/Profiler/Profile.php @@ -0,0 +1,162 @@ + + * + * @final + */ +class Twig_Profiler_Profile implements IteratorAggregate, Serializable +{ + const ROOT = 'ROOT'; + const BLOCK = 'block'; + const TEMPLATE = 'template'; + const MACRO = 'macro'; + + private $template; + private $name; + private $type; + private $starts = array(); + private $ends = array(); + private $profiles = array(); + + public function __construct($template = 'main', $type = self::ROOT, $name = 'main') + { + $this->template = $template; + $this->type = $type; + $this->name = 0 === strpos($name, '__internal_') ? 'INTERNAL' : $name; + $this->enter(); + } + + public function getTemplate() + { + return $this->template; + } + + public function getType() + { + return $this->type; + } + + public function getName() + { + return $this->name; + } + + public function isRoot() + { + return self::ROOT === $this->type; + } + + public function isTemplate() + { + return self::TEMPLATE === $this->type; + } + + public function isBlock() + { + return self::BLOCK === $this->type; + } + + public function isMacro() + { + return self::MACRO === $this->type; + } + + public function getProfiles() + { + return $this->profiles; + } + + public function addProfile(Twig_Profiler_Profile $profile) + { + $this->profiles[] = $profile; + } + + /** + * Returns the duration in microseconds. + * + * @return int + */ + public function getDuration() + { + if ($this->isRoot() && $this->profiles) { + // for the root node with children, duration is the sum of all child durations + $duration = 0; + foreach ($this->profiles as $profile) { + $duration += $profile->getDuration(); + } + + return $duration; + } + + return isset($this->ends['wt']) && isset($this->starts['wt']) ? $this->ends['wt'] - $this->starts['wt'] : 0; + } + + /** + * Returns the memory usage in bytes. + * + * @return int + */ + public function getMemoryUsage() + { + return isset($this->ends['mu']) && isset($this->starts['mu']) ? $this->ends['mu'] - $this->starts['mu'] : 0; + } + + /** + * Returns the peak memory usage in bytes. + * + * @return int + */ + public function getPeakMemoryUsage() + { + return isset($this->ends['pmu']) && isset($this->starts['pmu']) ? $this->ends['pmu'] - $this->starts['pmu'] : 0; + } + + /** + * Starts the profiling. + */ + public function enter() + { + $this->starts = array( + 'wt' => microtime(true), + 'mu' => memory_get_usage(), + 'pmu' => memory_get_peak_usage(), + ); + } + + /** + * Stops the profiling. + */ + public function leave() + { + $this->ends = array( + 'wt' => microtime(true), + 'mu' => memory_get_usage(), + 'pmu' => memory_get_peak_usage(), + ); + } + + public function getIterator() + { + return new ArrayIterator($this->profiles); + } + + public function serialize() + { + return serialize(array($this->template, $this->name, $this->type, $this->starts, $this->ends, $this->profiles)); + } + + public function unserialize($data) + { + list($this->template, $this->name, $this->type, $this->starts, $this->ends, $this->profiles) = unserialize($data); + } +} diff --git a/application/third_party/Twig/RuntimeLoaderInterface.php b/application/third_party/Twig/RuntimeLoaderInterface.php new file mode 100644 index 00000000000..c41f44af961 --- /dev/null +++ b/application/third_party/Twig/RuntimeLoaderInterface.php @@ -0,0 +1,27 @@ + + */ +interface Twig_RuntimeLoaderInterface +{ + /** + * Creates the runtime implementation of a Twig element (filter/function/test). + * + * @param string $class A runtime class + * + * @return object|null The runtime instance or null if the loader does not know how to create the runtime for this class + */ + public function load($class); +} diff --git a/application/third_party/Twig/Sandbox/SecurityError.php b/application/third_party/Twig/Sandbox/SecurityError.php new file mode 100644 index 00000000000..015bfaea22b --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityError.php @@ -0,0 +1,19 @@ + + */ +class Twig_Sandbox_SecurityError extends Twig_Error +{ +} diff --git a/application/third_party/Twig/Sandbox/SecurityNotAllowedFilterError.php b/application/third_party/Twig/Sandbox/SecurityNotAllowedFilterError.php new file mode 100644 index 00000000000..99faba9dd37 --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityNotAllowedFilterError.php @@ -0,0 +1,31 @@ + + */ +class Twig_Sandbox_SecurityNotAllowedFilterError extends Twig_Sandbox_SecurityError +{ + private $filterName; + + public function __construct($message, $functionName, $lineno = -1, $filename = null, Exception $previous = null) + { + parent::__construct($message, $lineno, $filename, $previous); + $this->filterName = $functionName; + } + + public function getFilterName() + { + return $this->filterName; + } +} diff --git a/application/third_party/Twig/Sandbox/SecurityNotAllowedFunctionError.php b/application/third_party/Twig/Sandbox/SecurityNotAllowedFunctionError.php new file mode 100644 index 00000000000..05cf488af89 --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityNotAllowedFunctionError.php @@ -0,0 +1,31 @@ + + */ +class Twig_Sandbox_SecurityNotAllowedFunctionError extends Twig_Sandbox_SecurityError +{ + private $functionName; + + public function __construct($message, $functionName, $lineno = -1, $filename = null, Exception $previous = null) + { + parent::__construct($message, $lineno, $filename, $previous); + $this->functionName = $functionName; + } + + public function getFunctionName() + { + return $this->functionName; + } +} diff --git a/application/third_party/Twig/Sandbox/SecurityNotAllowedMethodError.php b/application/third_party/Twig/Sandbox/SecurityNotAllowedMethodError.php new file mode 100644 index 00000000000..5b352d952f7 --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityNotAllowedMethodError.php @@ -0,0 +1,38 @@ + + */ +class Twig_Sandbox_SecurityNotAllowedMethodError extends Twig_Sandbox_SecurityError +{ + private $className; + private $methodName; + + public function __construct($message, $className, $methodName, $lineno = -1, $filename = null, Exception $previous = null) + { + parent::__construct($message, $lineno, $filename, $previous); + $this->className = $className; + $this->methodName = $methodName; + } + + public function getClassName() + { + return $this->className; + } + + public function getMethodName() + { + return $this->methodName; + } +} diff --git a/application/third_party/Twig/Sandbox/SecurityNotAllowedPropertyError.php b/application/third_party/Twig/Sandbox/SecurityNotAllowedPropertyError.php new file mode 100644 index 00000000000..8b4cbc35baa --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityNotAllowedPropertyError.php @@ -0,0 +1,38 @@ + + */ +class Twig_Sandbox_SecurityNotAllowedPropertyError extends Twig_Sandbox_SecurityError +{ + private $className; + private $propertyName; + + public function __construct($message, $className, $propertyName, $lineno = -1, $filename = null, Exception $previous = null) + { + parent::__construct($message, $lineno, $filename, $previous); + $this->className = $className; + $this->propertyName = $propertyName; + } + + public function getClassName() + { + return $this->className; + } + + public function getPropertyName() + { + return $this->propertyName; + } +} diff --git a/application/third_party/Twig/Sandbox/SecurityNotAllowedTagError.php b/application/third_party/Twig/Sandbox/SecurityNotAllowedTagError.php new file mode 100644 index 00000000000..b3bb5e8e2b8 --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityNotAllowedTagError.php @@ -0,0 +1,31 @@ + + */ +class Twig_Sandbox_SecurityNotAllowedTagError extends Twig_Sandbox_SecurityError +{ + private $tagName; + + public function __construct($message, $tagName, $lineno = -1, $filename = null, Exception $previous = null) + { + parent::__construct($message, $lineno, $filename, $previous); + $this->tagName = $tagName; + } + + public function getTagName() + { + return $this->tagName; + } +} diff --git a/application/third_party/Twig/Sandbox/SecurityPolicy.php b/application/third_party/Twig/Sandbox/SecurityPolicy.php new file mode 100644 index 00000000000..121fc30f658 --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityPolicy.php @@ -0,0 +1,123 @@ + + */ +class Twig_Sandbox_SecurityPolicy implements Twig_Sandbox_SecurityPolicyInterface +{ + protected $allowedTags; + protected $allowedFilters; + protected $allowedMethods; + protected $allowedProperties; + protected $allowedFunctions; + + public function __construct(array $allowedTags = array(), array $allowedFilters = array(), array $allowedMethods = array(), array $allowedProperties = array(), array $allowedFunctions = array()) + { + $this->allowedTags = $allowedTags; + $this->allowedFilters = $allowedFilters; + $this->setAllowedMethods($allowedMethods); + $this->allowedProperties = $allowedProperties; + $this->allowedFunctions = $allowedFunctions; + } + + public function setAllowedTags(array $tags) + { + $this->allowedTags = $tags; + } + + public function setAllowedFilters(array $filters) + { + $this->allowedFilters = $filters; + } + + public function setAllowedMethods(array $methods) + { + $this->allowedMethods = array(); + foreach ($methods as $class => $m) { + $this->allowedMethods[$class] = array_map('strtolower', is_array($m) ? $m : array($m)); + } + } + + public function setAllowedProperties(array $properties) + { + $this->allowedProperties = $properties; + } + + public function setAllowedFunctions(array $functions) + { + $this->allowedFunctions = $functions; + } + + public function checkSecurity($tags, $filters, $functions) + { + foreach ($tags as $tag) { + if (!in_array($tag, $this->allowedTags)) { + throw new Twig_Sandbox_SecurityNotAllowedTagError(sprintf('Tag "%s" is not allowed.', $tag), $tag); + } + } + + foreach ($filters as $filter) { + if (!in_array($filter, $this->allowedFilters)) { + throw new Twig_Sandbox_SecurityNotAllowedFilterError(sprintf('Filter "%s" is not allowed.', $filter), $filter); + } + } + + foreach ($functions as $function) { + if (!in_array($function, $this->allowedFunctions)) { + throw new Twig_Sandbox_SecurityNotAllowedFunctionError(sprintf('Function "%s" is not allowed.', $function), $function); + } + } + } + + public function checkMethodAllowed($obj, $method) + { + if ($obj instanceof Twig_TemplateInterface || $obj instanceof Twig_Markup) { + return true; + } + + $allowed = false; + $method = strtolower($method); + foreach ($this->allowedMethods as $class => $methods) { + if ($obj instanceof $class) { + $allowed = in_array($method, $methods); + + break; + } + } + + if (!$allowed) { + $class = get_class($obj); + throw new Twig_Sandbox_SecurityNotAllowedMethodError(sprintf('Calling "%s" method on a "%s" object is not allowed.', $method, $class), $class, $method); + } + } + + public function checkPropertyAllowed($obj, $property) + { + $allowed = false; + foreach ($this->allowedProperties as $class => $properties) { + if ($obj instanceof $class) { + $allowed = in_array($property, is_array($properties) ? $properties : array($properties)); + + break; + } + } + + if (!$allowed) { + $class = get_class($obj); + throw new Twig_Sandbox_SecurityNotAllowedPropertyError(sprintf('Calling "%s" property on a "%s" object is not allowed.', $property, $class), $class, $property); + } + } +} diff --git a/application/third_party/Twig/Sandbox/SecurityPolicyInterface.php b/application/third_party/Twig/Sandbox/SecurityPolicyInterface.php new file mode 100644 index 00000000000..6ab48e3cc98 --- /dev/null +++ b/application/third_party/Twig/Sandbox/SecurityPolicyInterface.php @@ -0,0 +1,24 @@ + + */ +interface Twig_Sandbox_SecurityPolicyInterface +{ + public function checkSecurity($tags, $filters, $functions); + + public function checkMethodAllowed($obj, $method); + + public function checkPropertyAllowed($obj, $method); +} diff --git a/application/third_party/Twig/SimpleFilter.php b/application/third_party/Twig/SimpleFilter.php new file mode 100644 index 00000000000..0c1e092a7d6 --- /dev/null +++ b/application/third_party/Twig/SimpleFilter.php @@ -0,0 +1,117 @@ + + */ +class Twig_SimpleFilter +{ + protected $name; + protected $callable; + protected $options; + protected $arguments = array(); + + public function __construct($name, $callable, array $options = array()) + { + $this->name = $name; + $this->callable = $callable; + $this->options = array_merge(array( + 'needs_environment' => false, + 'needs_context' => false, + 'is_variadic' => false, + 'is_safe' => null, + 'is_safe_callback' => null, + 'pre_escape' => null, + 'preserves_safety' => null, + 'node_class' => 'Twig_Node_Expression_Filter', + 'deprecated' => false, + 'alternative' => null, + ), $options); + } + + public function getName() + { + return $this->name; + } + + public function getCallable() + { + return $this->callable; + } + + public function getNodeClass() + { + return $this->options['node_class']; + } + + public function setArguments($arguments) + { + $this->arguments = $arguments; + } + + public function getArguments() + { + return $this->arguments; + } + + public function needsEnvironment() + { + return $this->options['needs_environment']; + } + + public function needsContext() + { + return $this->options['needs_context']; + } + + public function getSafe(Twig_Node $filterArgs) + { + if (null !== $this->options['is_safe']) { + return $this->options['is_safe']; + } + + if (null !== $this->options['is_safe_callback']) { + return call_user_func($this->options['is_safe_callback'], $filterArgs); + } + } + + public function getPreservesSafety() + { + return $this->options['preserves_safety']; + } + + public function getPreEscape() + { + return $this->options['pre_escape']; + } + + public function isVariadic() + { + return $this->options['is_variadic']; + } + + public function isDeprecated() + { + return (bool) $this->options['deprecated']; + } + + public function getDeprecatedVersion() + { + return $this->options['deprecated']; + } + + public function getAlternative() + { + return $this->options['alternative']; + } +} diff --git a/application/third_party/Twig/SimpleFunction.php b/application/third_party/Twig/SimpleFunction.php new file mode 100644 index 00000000000..63003d6a081 --- /dev/null +++ b/application/third_party/Twig/SimpleFunction.php @@ -0,0 +1,107 @@ + + */ +class Twig_SimpleFunction +{ + protected $name; + protected $callable; + protected $options; + protected $arguments = array(); + + public function __construct($name, $callable, array $options = array()) + { + $this->name = $name; + $this->callable = $callable; + $this->options = array_merge(array( + 'needs_environment' => false, + 'needs_context' => false, + 'is_variadic' => false, + 'is_safe' => null, + 'is_safe_callback' => null, + 'node_class' => 'Twig_Node_Expression_Function', + 'deprecated' => false, + 'alternative' => null, + ), $options); + } + + public function getName() + { + return $this->name; + } + + public function getCallable() + { + return $this->callable; + } + + public function getNodeClass() + { + return $this->options['node_class']; + } + + public function setArguments($arguments) + { + $this->arguments = $arguments; + } + + public function getArguments() + { + return $this->arguments; + } + + public function needsEnvironment() + { + return $this->options['needs_environment']; + } + + public function needsContext() + { + return $this->options['needs_context']; + } + + public function getSafe(Twig_Node $functionArgs) + { + if (null !== $this->options['is_safe']) { + return $this->options['is_safe']; + } + + if (null !== $this->options['is_safe_callback']) { + return call_user_func($this->options['is_safe_callback'], $functionArgs); + } + + return array(); + } + + public function isVariadic() + { + return $this->options['is_variadic']; + } + + public function isDeprecated() + { + return (bool) $this->options['deprecated']; + } + + public function getDeprecatedVersion() + { + return $this->options['deprecated']; + } + + public function getAlternative() + { + return $this->options['alternative']; + } +} diff --git a/application/third_party/Twig/SimpleTest.php b/application/third_party/Twig/SimpleTest.php new file mode 100644 index 00000000000..cff3ae7c961 --- /dev/null +++ b/application/third_party/Twig/SimpleTest.php @@ -0,0 +1,69 @@ + + */ +class Twig_SimpleTest +{ + protected $name; + protected $callable; + protected $options; + + public function __construct($name, $callable, array $options = array()) + { + $this->name = $name; + $this->callable = $callable; + $this->options = array_merge(array( + 'is_variadic' => false, + 'node_class' => 'Twig_Node_Expression_Test', + 'deprecated' => false, + 'alternative' => null, + ), $options); + } + + public function getName() + { + return $this->name; + } + + public function getCallable() + { + return $this->callable; + } + + public function getNodeClass() + { + return $this->options['node_class']; + } + + public function isVariadic() + { + return $this->options['is_variadic']; + } + + public function isDeprecated() + { + return (bool) $this->options['deprecated']; + } + + public function getDeprecatedVersion() + { + return $this->options['deprecated']; + } + + public function getAlternative() + { + return $this->options['alternative']; + } +} diff --git a/application/third_party/Twig/Source.php b/application/third_party/Twig/Source.php new file mode 100644 index 00000000000..efe0f1497b7 --- /dev/null +++ b/application/third_party/Twig/Source.php @@ -0,0 +1,51 @@ + + */ +class Twig_Source +{ + private $code; + private $name; + private $path; + + /** + * @param string $code The template source code + * @param string $name The template logical name + * @param string $path The filesystem path of the template if any + */ + public function __construct($code, $name, $path = '') + { + $this->code = $code; + $this->name = $name; + $this->path = $path; + } + + public function getCode() + { + return $this->code; + } + + public function getName() + { + return $this->name; + } + + public function getPath() + { + return $this->path; + } +} diff --git a/application/third_party/Twig/SourceContextLoaderInterface.php b/application/third_party/Twig/SourceContextLoaderInterface.php new file mode 100644 index 00000000000..bb4115e801c --- /dev/null +++ b/application/third_party/Twig/SourceContextLoaderInterface.php @@ -0,0 +1,31 @@ + + * + * @deprecated since 1.27 (to be removed in 3.0) + */ +interface Twig_SourceContextLoaderInterface +{ + /** + * Returns the source context for a given template logical name. + * + * @param string $name The template logical name + * + * @return Twig_Source + * + * @throws Twig_Error_Loader When $name is not found + */ + public function getSourceContext($name); +} diff --git a/application/third_party/Twig/Template.php b/application/third_party/Twig/Template.php new file mode 100644 index 00000000000..c09ab7d732e --- /dev/null +++ b/application/third_party/Twig/Template.php @@ -0,0 +1,707 @@ +load() + * instead, which returns an instance of Twig_TemplateWrapper. + * + * @author Fabien Potencier