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-rw-r--r--inc/lib/Twig/Extension/Core.php1642
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diff --git a/inc/lib/Twig/Extension/Core.php b/inc/lib/Twig/Extension/Core.php
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index 6fa78e13..00000000
--- a/inc/lib/Twig/Extension/Core.php
+++ /dev/null
@@ -1,1642 +0,0 @@
-<?php
-
-if (!defined('ENT_SUBSTITUTE')) {
- define('ENT_SUBSTITUTE', 8);
-}
-
-/*
- * This file is part of Twig.
- *
- * (c) Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/**
- * @final
- */
-class Twig_Extension_Core extends Twig_Extension
-{
- protected $dateFormats = array('F j, Y H:i', '%d days');
- protected $numberFormat = array(0, '.', ',');
- protected $timezone = null;
- protected $escapers = array();
-
- /**
- * Defines a new escaper to be used via the escape filter.
- *
- * @param string $strategy The strategy name that should be used as a strategy in the escape call
- * @param callable $callable A valid PHP callable
- */
- public function setEscaper($strategy, $callable)
- {
- $this->escapers[$strategy] = $callable;
- }
-
- /**
- * Gets all defined escapers.
- *
- * @return array An array of escapers
- */
- public function getEscapers()
- {
- return $this->escapers;
- }
-
- /**
- * Sets the default format to be used by the date filter.
- *
- * @param string $format The default date format string
- * @param string $dateIntervalFormat The default date interval format string
- */
- public function setDateFormat($format = null, $dateIntervalFormat = null)
- {
- if (null !== $format) {
- $this->dateFormats[0] = $format;
- }
-
- if (null !== $dateIntervalFormat) {
- $this->dateFormats[1] = $dateIntervalFormat;
- }
- }
-
- /**
- * Gets the default format to be used by the date filter.
- *
- * @return array The default date format string and the default date interval format string
- */
- public function getDateFormat()
- {
- return $this->dateFormats;
- }
-
- /**
- * Sets the default timezone to be used by the date filter.
- *
- * @param DateTimeZone|string $timezone The default timezone string or a DateTimeZone object
- */
- public function setTimezone($timezone)
- {
- $this->timezone = $timezone instanceof DateTimeZone ? $timezone : new DateTimeZone($timezone);
- }
-
- /**
- * Gets the default timezone to be used by the date filter.
- *
- * @return DateTimeZone The default timezone currently in use
- */
- public function getTimezone()
- {
- if (null === $this->timezone) {
- $this->timezone = new DateTimeZone(date_default_timezone_get());
- }
-
- return $this->timezone;
- }
-
- /**
- * Sets the default format to be used by the number_format filter.
- *
- * @param int $decimal the number of decimal places to use
- * @param string $decimalPoint the character(s) to use for the decimal point
- * @param string $thousandSep the character(s) to use for the thousands separator
- */
- public function setNumberFormat($decimal, $decimalPoint, $thousandSep)
- {
- $this->numberFormat = array($decimal, $decimalPoint, $thousandSep);
- }
-
- /**
- * Get the default format used by the number_format filter.
- *
- * @return array The arguments for number_format()
- */
- public function getNumberFormat()
- {
- return $this->numberFormat;
- }
-
- public function getTokenParsers()
- {
- return array(
- new Twig_TokenParser_For(),
- new Twig_TokenParser_If(),
- new Twig_TokenParser_Extends(),
- new Twig_TokenParser_Include(),
- new Twig_TokenParser_Block(),
- new Twig_TokenParser_Use(),
- new Twig_TokenParser_Filter(),
- new Twig_TokenParser_Macro(),
- new Twig_TokenParser_Import(),
- new Twig_TokenParser_From(),
- new Twig_TokenParser_Set(),
- new Twig_TokenParser_Spaceless(),
- new Twig_TokenParser_Flush(),
- new Twig_TokenParser_Do(),
- new Twig_TokenParser_Embed(),
- new Twig_TokenParser_With(),
- );
- }
-
- public function getFilters()
- {
- $filters = array(
- // formatting filters
- new Twig_SimpleFilter('date', 'twig_date_format_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('date_modify', 'twig_date_modify_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('format', 'sprintf'),
- new Twig_SimpleFilter('replace', 'twig_replace_filter'),
- new Twig_SimpleFilter('number_format', 'twig_number_format_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('abs', 'abs'),
- new Twig_SimpleFilter('round', 'twig_round'),
-
- // encoding
- new Twig_SimpleFilter('url_encode', 'twig_urlencode_filter'),
- new Twig_SimpleFilter('json_encode', 'twig_jsonencode_filter'),
- new Twig_SimpleFilter('convert_encoding', 'twig_convert_encoding'),
-
- // string filters
- new Twig_SimpleFilter('title', 'twig_title_string_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('capitalize', 'twig_capitalize_string_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('upper', 'strtoupper'),
- new Twig_SimpleFilter('lower', 'strtolower'),
- new Twig_SimpleFilter('striptags', 'strip_tags'),
- new Twig_SimpleFilter('trim', 'twig_trim_filter'),
- new Twig_SimpleFilter('nl2br', 'nl2br', array('pre_escape' => 'html', 'is_safe' => array('html'))),
-
- // array helpers
- new Twig_SimpleFilter('join', 'twig_join_filter'),
- new Twig_SimpleFilter('split', 'twig_split_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('sort', 'twig_sort_filter'),
- new Twig_SimpleFilter('merge', 'twig_array_merge'),
- new Twig_SimpleFilter('batch', 'twig_array_batch'),
-
- // string/array filters
- new Twig_SimpleFilter('reverse', 'twig_reverse_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('length', 'twig_length_filter', array('needs_environment' => true)),
- new Twig_SimpleFilter('slice', 'twig_slice', array('needs_environment' => true)),
- new Twig_SimpleFilter('first', 'twig_first', array('needs_environment' => true)),
- new Twig_SimpleFilter('last', 'twig_last', array('needs_environment' => true)),
-
- // iteration and runtime
- new Twig_SimpleFilter('default', '_twig_default_filter', array('node_class' => 'Twig_Node_Expression_Filter_Default')),
- new Twig_SimpleFilter('keys', 'twig_get_array_keys_filter'),
-
- // escaping
- new Twig_SimpleFilter('escape', 'twig_escape_filter', array('needs_environment' => true, 'is_safe_callback' => 'twig_escape_filter_is_safe')),
- new Twig_SimpleFilter('e', 'twig_escape_filter', array('needs_environment' => true, 'is_safe_callback' => 'twig_escape_filter_is_safe')),
- );
-
- if (function_exists('mb_get_info')) {
- $filters[] = new Twig_SimpleFilter('upper', 'twig_upper_filter', array('needs_environment' => true));
- $filters[] = new Twig_SimpleFilter('lower', 'twig_lower_filter', array('needs_environment' => true));
- }
-
- return $filters;
- }
-
- public function getFunctions()
- {
- return array(
- new Twig_SimpleFunction('max', 'max'),
- new Twig_SimpleFunction('min', 'min'),
- new Twig_SimpleFunction('range', 'range'),
- new Twig_SimpleFunction('constant', 'twig_constant'),
- new Twig_SimpleFunction('cycle', 'twig_cycle'),
- new Twig_SimpleFunction('random', 'twig_random', array('needs_environment' => true)),
- new Twig_SimpleFunction('date', 'twig_date_converter', array('needs_environment' => true)),
- new Twig_SimpleFunction('include', 'twig_include', array('needs_environment' => true, 'needs_context' => true, 'is_safe' => array('all'))),
- new Twig_SimpleFunction('source', 'twig_source', array('needs_environment' => true, 'is_safe' => array('all'))),
- );
- }
-
- public function getTests()
- {
- return array(
- new Twig_SimpleTest('even', null, array('node_class' => 'Twig_Node_Expression_Test_Even')),
- new Twig_SimpleTest('odd', null, array('node_class' => 'Twig_Node_Expression_Test_Odd')),
- new Twig_SimpleTest('defined', null, array('node_class' => 'Twig_Node_Expression_Test_Defined')),
- new Twig_SimpleTest('sameas', null, array('node_class' => 'Twig_Node_Expression_Test_Sameas', 'deprecated' => '1.21', 'alternative' => 'same as')),
- new Twig_SimpleTest('same as', null, array('node_class' => 'Twig_Node_Expression_Test_Sameas')),
- new Twig_SimpleTest('none', null, array('node_class' => 'Twig_Node_Expression_Test_Null')),
- new Twig_SimpleTest('null', null, array('node_class' => 'Twig_Node_Expression_Test_Null')),
- new Twig_SimpleTest('divisibleby', null, array('node_class' => 'Twig_Node_Expression_Test_Divisibleby', 'deprecated' => '1.21', 'alternative' => 'divisible by')),
- new Twig_SimpleTest('divisible by', null, array('node_class' => 'Twig_Node_Expression_Test_Divisibleby')),
- new Twig_SimpleTest('constant', null, array('node_class' => 'Twig_Node_Expression_Test_Constant')),
- new Twig_SimpleTest('empty', 'twig_test_empty'),
- new Twig_SimpleTest('iterable', 'twig_test_iterable'),
- );
- }
-
- public function getOperators()
- {
- return array(
- array(
- 'not' => array('precedence' => 50, 'class' => 'Twig_Node_Expression_Unary_Not'),
- '-' => array('precedence' => 500, 'class' => 'Twig_Node_Expression_Unary_Neg'),
- '+' => array('precedence' => 500, 'class' => 'Twig_Node_Expression_Unary_Pos'),
- ),
- array(
- 'or' => array('precedence' => 10, 'class' => 'Twig_Node_Expression_Binary_Or', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'and' => array('precedence' => 15, 'class' => 'Twig_Node_Expression_Binary_And', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'b-or' => array('precedence' => 16, 'class' => 'Twig_Node_Expression_Binary_BitwiseOr', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'b-xor' => array('precedence' => 17, 'class' => 'Twig_Node_Expression_Binary_BitwiseXor', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'b-and' => array('precedence' => 18, 'class' => 'Twig_Node_Expression_Binary_BitwiseAnd', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '==' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Equal', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '!=' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_NotEqual', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '<' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Less', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '>' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Greater', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '>=' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_GreaterEqual', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '<=' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_LessEqual', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'not in' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_NotIn', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'in' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_In', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'matches' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Matches', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'starts with' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_StartsWith', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'ends with' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_EndsWith', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '..' => array('precedence' => 25, 'class' => 'Twig_Node_Expression_Binary_Range', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '+' => array('precedence' => 30, 'class' => 'Twig_Node_Expression_Binary_Add', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '-' => array('precedence' => 30, 'class' => 'Twig_Node_Expression_Binary_Sub', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '~' => array('precedence' => 40, 'class' => 'Twig_Node_Expression_Binary_Concat', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '*' => array('precedence' => 60, 'class' => 'Twig_Node_Expression_Binary_Mul', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '/' => array('precedence' => 60, 'class' => 'Twig_Node_Expression_Binary_Div', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '//' => array('precedence' => 60, 'class' => 'Twig_Node_Expression_Binary_FloorDiv', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '%' => array('precedence' => 60, 'class' => 'Twig_Node_Expression_Binary_Mod', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'is' => array('precedence' => 100, 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- 'is not' => array('precedence' => 100, 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
- '**' => array('precedence' => 200, 'class' => 'Twig_Node_Expression_Binary_Power', 'associativity' => Twig_ExpressionParser::OPERATOR_RIGHT),
- '??' => array('precedence' => 300, 'class' => 'Twig_Node_Expression_NullCoalesce', 'associativity' => Twig_ExpressionParser::OPERATOR_RIGHT),
- ),
- );
- }
-
- public function getName()
- {
- return 'core';
- }
-}
-
-/**
- * Cycles over a value.
- *
- * @param ArrayAccess|array $values
- * @param int $position The cycle position
- *
- * @return string The next value in the cycle
- */
-function twig_cycle($values, $position)
-{
- if (!is_array($values) && !$values instanceof ArrayAccess) {
- return $values;
- }
-
- return $values[$position % count($values)];
-}
-
-/**
- * Returns a random value depending on the supplied parameter type:
- * - a random item from a Traversable or array
- * - a random character from a string
- * - a random integer between 0 and the integer parameter.
- *
- * @param Twig_Environment $env
- * @param Traversable|array|int|float|string $values The values to pick a random item from
- *
- * @throws Twig_Error_Runtime when $values is an empty array (does not apply to an empty string which is returned as is)
- *
- * @return mixed A random value from the given sequence
- */
-function twig_random(Twig_Environment $env, $values = null)
-{
- if (null === $values) {
- return mt_rand();
- }
-
- if (is_int($values) || is_float($values)) {
- return $values < 0 ? mt_rand($values, 0) : mt_rand(0, $values);
- }
-
- if ($values instanceof Traversable) {
- $values = iterator_to_array($values);
- } elseif (is_string($values)) {
- if ('' === $values) {
- return '';
- }
- if (null !== $charset = $env->getCharset()) {
- if ('UTF-8' !== $charset) {
- $values = twig_convert_encoding($values, 'UTF-8', $charset);
- }
-
- // unicode version of str_split()
- // split at all positions, but not after the start and not before the end
- $values = preg_split('/(?<!^)(?!$)/u', $values);
-
- if ('UTF-8' !== $charset) {
- foreach ($values as $i => $value) {
- $values[$i] = twig_convert_encoding($value, $charset, 'UTF-8');
- }
- }
- } else {
- return $values[mt_rand(0, strlen($values) - 1)];
- }
- }
-
- if (!is_array($values)) {
- return $values;
- }
-
- if (0 === count($values)) {
- throw new Twig_Error_Runtime('The random function cannot pick from an empty array.');
- }
-
- return $values[array_rand($values, 1)];
-}
-
-/**
- * Converts a date to the given format.
- *
- * <pre>
- * {{ post.published_at|date("m/d/Y") }}
- * </pre>
- *
- * @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.
- *
- * <pre>
- * {{ post.published_at|date_modify("-1day")|date("m/d/Y") }}
- * </pre>
- *
- * @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.
- *
- * <pre>
- * {% if date(user.created_at) < date('+2days') %}
- * {# do something #}
- * {% endif %}
- * </pre>
- *
- * @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 $to Replace to, deprecated (@see https://secure.php.net/manual/en/function.strtr.php)
- *
- * @return string
- */
-function twig_replace_filter($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.
- *
- * <pre>
- * {% set items = { 'apple': 'fruit', 'orange': 'fruit' } %}
- *
- * {% set items = items|merge({ 'peugeot': 'car' }) %}
- *
- * {# items now contains { 'apple': 'fruit', 'orange': 'fruit', 'peugeot': 'car' } #}
- * </pre>
- *
- * @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) {
- while ($item instanceof IteratorAggregate) {
- $item = $item->getIterator();
- }
-
- if ($start >= 0 && $length >= 0 && $item instanceof Iterator) {
- try {
- return iterator_to_array(new LimitIterator($item, $start, null === $length ? -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.
- *
- * <pre>
- * {{ [1, 2, 3]|join('|') }}
- * {# returns 1|2|3 #}
- *
- * {{ [1, 2, 3]|join }}
- * {# returns 123 #}
- * </pre>
- *
- * @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.
- *
- * <pre>
- * {{ "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] #}
- * </pre>
- *
- * @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('/(?<!^)(?!$)/u', $value);
- }
-
- $length = mb_strlen($value, $charset);
- if ($length < $limit) {
- return array($value);
- }
-
- $r = array();
- for ($i = 0; $i < $length; $i += $limit) {
- $r[] = mb_substr($value, $i, $limit, $charset);
- }
-
- return $r;
-}
-
-// The '_default' filter is used internally to avoid using the ternary operator
-// which costs a lot for big contexts (before PHP 5.4). So, on average,
-// a function call is cheaper.
-/**
- * @internal
- */
-function _twig_default_filter($value, $default = '')
-{
- if (twig_test_empty($value)) {
- return $default;
- }
-
- return $value;
-}
-
-/**
- * Returns the keys for the given array.
- *
- * It is useful when you want to iterate over the keys of an array:
- *
- * <pre>
- * {% for key in array|keys %}
- * {# ... #}
- * {% endfor %}
- * </pre>
- *
- * @param array $array An array
- *
- * @return array The keys
- */
-function twig_get_array_keys_filter($array)
-{
- if ($array instanceof Traversable) {
- while ($array instanceof IteratorAggregate) {
- $array = $array->getIterator();
- }
-
- if ($array instanceof Iterator) {
- $keys = array();
- $array->rewind();
- while ($array->valid()) {
- $keys[] = $array->key();
- $array->next();
- }
-
- return $keys;
- }
-
- $keys = array();
- foreach ($array as $key => $item) {
- $keys[] = $key;
- }
-
- return $keys;
- }
-
- if (!is_array($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) {
- if (is_object($value) || is_resource($value)) {
- foreach ($compare as $item) {
- if ($item === $value) {
- return true;
- }
- }
- } else {
- foreach ($compare as $item) {
- if ($item == $value) {
- return true;
- }
- }
- }
-
- return false;
- }
-
- return false;
-}
-
-/**
- * Returns a trimmed string.
- *
- * @return string
- *
- * @throws Twig_Error_Runtime When an invalid trimming side is used (not a string or not 'left', 'right', or 'both')
- */
-function twig_trim_filter($string, $characterMask = null, $side = 'both')
-{
- if (null === $characterMask) {
- $characterMask = " \t\n\r\0\x0B";
- }
-
- switch ($side) {
- case 'both':
- return trim($string, $characterMask);
- case 'left':
- return ltrim($string, $characterMask);
- case 'right':
- return rtrim($string, $characterMask);
- default:
- throw new Twig_Error_Runtime('Trimming side must be "left", "right" or "both".');
- }
-}
-
-/**
- * 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 https://secure.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 $htmlspecialcharsCharsets = array(
- 'ISO-8859-1' => true, 'ISO8859-1' => true,
- 'ISO-8859-15' => true, 'ISO8859-15' => true,
- 'utf-8' => true, 'UTF-8' => true,
- 'CP866' => true, 'IBM866' => true, '866' => true,
- 'CP1251' => true, 'WINDOWS-1251' => true, 'WIN-1251' => true,
- '1251' => true,
- 'CP1252' => true, 'WINDOWS-1252' => true, '1252' => true,
- 'KOI8-R' => true, 'KOI8-RU' => true, 'KOI8R' => true,
- 'BIG5' => true, '950' => true,
- 'GB2312' => true, '936' => true,
- 'BIG5-HKSCS' => true,
- 'SHIFT_JIS' => true, 'SJIS' => true, '932' => true,
- 'EUC-JP' => true, 'EUCJP' => true,
- 'ISO8859-5' => true, 'ISO-8859-5' => true, 'MACROMAN' => true,
- );
-
- if (isset($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 \x 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];
-
- /*
- * A few characters have short escape sequences in JSON and JavaScript.
- * Escape sequences supported only by JavaScript, not JSON, are ommitted.
- * \" is also supported but omitted, because the resulting string is not HTML safe.
- */
- static $shortMap = array(
- '\\' => '\\\\',
- '/' => '\\/',
- "\x08" => '\b',
- "\x0C" => '\f',
- "\x0A" => '\n',
- "\x0D" => '\r',
- "\x09" => '\t',
- );
-
- if (isset($shortMap[$char])) {
- return $shortMap[$char];
- }
-
- // \uHHHH
- $char = twig_convert_encoding($char, 'UTF-16BE', 'UTF-8');
- $char = strtoupper(bin2hex($char));
-
- if (4 >= strlen($char)) {
- return sprintf('\u%04s', $char);
- }
-
- return sprintf('\u%04s\u%04s', substr($char, 0, -4), substr($char, -4));
-}
-
-function _twig_escape_css_callback($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($char)), '0').' ';
-}
-
-/**
- * This function is adapted from code coming from Zend Framework.
- *
- * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (https://www.zend.com)
- * @license https://framework.zend.com/license/new-bsd New BSD License
- */
-function _twig_escape_html_attr_callback($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 && "\t" != $chr && "\n" != $chr && "\r" != $chr) || ($ord >= 0x7f && $ord <= 0x9f)) {
- return '&#xFFFD;';
- }
-
- /*
- * Check if the current character to escape has a name entity we should
- * replace it with while grabbing the hex value of the character.
- */
- if (1 == strlen($chr)) {
- $hex = strtoupper(substr('00'.bin2hex($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)
- {
- if (null === $thing) {
- return 0;
- }
-
- if (is_scalar($thing)) {
- return mb_strlen($thing, $env->getCharset());
- }
-
- if ($thing instanceof \SimpleXMLElement) {
- return count($thing);
- }
-
- if (is_object($thing) && method_exists($thing, '__toString') && !$thing instanceof \Countable) {
- return mb_strlen((string) $thing, $env->getCharset());
- }
-
- if ($thing instanceof \Countable || is_array($thing)) {
- return count($thing);
- }
-
- if ($thing instanceof \IteratorAggregate) {
- return iterator_count($thing);
- }
-
- return 1;
- }
-
- /**
- * 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)
- {
- if (null === $thing) {
- return 0;
- }
-
- if (is_scalar($thing)) {
- return strlen($thing);
- }
-
- if ($thing instanceof \SimpleXMLElement) {
- return count($thing);
- }
-
- if (is_object($thing) && method_exists($thing, '__toString') && !$thing instanceof \Countable) {
- return strlen((string) $thing);
- }
-
- if ($thing instanceof \Countable || is_array($thing)) {
- return count($thing);
- }
-
- if ($thing instanceof \IteratorAggregate) {
- return iterator_count($thing);
- }
-
- return 1;
- }
-
- /**
- * 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.
- *
- * <pre>
- * {# evaluates to true if the foo variable is null, false, or the empty string #}
- * {% if foo is empty %}
- * {# ... #}
- * {% endif %}
- * </pre>
- *
- * @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);
- }
-
- if (is_object($value) && method_exists($value, '__toString')) {
- return '' === (string) $value;
- }
-
- return '' === $value || false === $value || null === $value || array() === $value;
-}
-
-/**
- * Checks if a variable is traversable.
- *
- * <pre>
- * {# evaluates to true if the foo variable is an array or a traversable object #}
- * {% if foo is iterable %}
- * {# ... #}
- * {% endif %}
- * </pre>
- *
- * @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;
-}
-
-class_alias('Twig_Extension_Core', 'Twig\Extension\CoreExtension', false);