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authorSimon Rettberg2023-10-06 18:26:22 +0200
committerSimon Rettberg2023-10-06 18:26:22 +0200
commite5be4e97ffc41ca3b0386651a626b781a3637a85 (patch)
tree20152d35607de272edae44725efba13f21da85a1 /Mustache/Template.php
parentapi: Hard-code bogus name/mail for read only (STUDENT) login (diff)
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Update for PHP 8.2
Diffstat (limited to 'Mustache/Template.php')
-rw-r--r--Mustache/Template.php329
1 files changed, 180 insertions, 149 deletions
diff --git a/Mustache/Template.php b/Mustache/Template.php
index ebb9df8..4de8239 100644
--- a/Mustache/Template.php
+++ b/Mustache/Template.php
@@ -1,149 +1,180 @@
-<?php
-
-/*
- * This file is part of Mustache.php.
- *
- * (c) 2012 Justin Hileman
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/**
- * Abstract Mustache Template class.
- *
- * @abstract
- */
-abstract class Mustache_Template
-{
-
- /**
- * @var Mustache_Engine
- */
- protected $mustache;
-
- /**
- * Mustache Template constructor.
- *
- * @param Mustache_Engine $mustache
- */
- public function __construct(Mustache_Engine $mustache)
- {
- $this->mustache = $mustache;
- }
-
- /**
- * Mustache Template instances can be treated as a function and rendered by simply calling them:
- *
- * $m = new Mustache_Engine;
- * $tpl = $m->loadTemplate('Hello, {{ name }}!');
- * echo $tpl(array('name' => 'World')); // "Hello, World!"
- *
- * @see Mustache_Template::render
- *
- * @param mixed $context Array or object rendering context (default: array())
- *
- * @return string Rendered template
- */
- public function __invoke($context = array())
- {
- return $this->render($context);
- }
-
- /**
- * Render this template given the rendering context.
- *
- * @param mixed $context Array or object rendering context (default: array())
- *
- * @return string Rendered template
- */
- public function render($context = array())
- {
- return $this->renderInternal($this->prepareContextStack($context));
- }
-
- /**
- * Internal rendering method implemented by Mustache Template concrete subclasses.
- *
- * This is where the magic happens :)
- *
- * @param Mustache_Context $context
- * @param string $indent (default: '')
- * @param bool $escape (default: false)
- *
- * @return string Rendered template
- */
- abstract public function renderInternal(Mustache_Context $context, $indent = '', $escape = false);
-
- /**
- * Tests whether a value should be iterated over (e.g. in a section context).
- *
- * In most languages there are two distinct array types: list and hash (or whatever you want to call them). Lists
- * should be iterated, hashes should be treated as objects. Mustache follows this paradigm for Ruby, Javascript,
- * Java, Python, etc.
- *
- * PHP, however, treats lists and hashes as one primitive type: array. So Mustache.php needs a way to distinguish
- * between between a list of things (numeric, normalized array) and a set of variables to be used as section context
- * (associative array). In other words, this will be iterated over:
- *
- * $items = array(
- * array('name' => 'foo'),
- * array('name' => 'bar'),
- * array('name' => 'baz'),
- * );
- *
- * ... but this will be used as a section context block:
- *
- * $items = array(
- * 1 => array('name' => 'foo'),
- * 'banana' => array('name' => 'bar'),
- * 42 => array('name' => 'baz'),
- * );
- *
- * @param mixed $value
- *
- * @return boolean True if the value is 'iterable'
- */
- protected function isIterable($value)
- {
- if (is_object($value)) {
- return $value instanceof Traversable;
- } elseif (is_array($value)) {
- $i = 0;
- foreach ($value as $k => $v) {
- if ($k !== $i++) {
- return false;
- }
- }
-
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Helper method to prepare the Context stack.
- *
- * Adds the Mustache HelperCollection to the stack's top context frame if helpers are present.
- *
- * @param mixed $context Optional first context frame (default: null)
- *
- * @return Mustache_Context
- */
- protected function prepareContextStack($context = null)
- {
- $stack = new Mustache_Context;
-
- $helpers = $this->mustache->getHelpers();
- if (!$helpers->isEmpty()) {
- $stack->push($helpers);
- }
-
- if (!empty($context)) {
- $stack->push($context);
- }
-
- return $stack;
- }
-}
+<?php
+
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Abstract Mustache Template class.
+ *
+ * @abstract
+ */
+abstract class Mustache_Template
+{
+ /**
+ * @var Mustache_Engine
+ */
+ protected $mustache;
+
+ /**
+ * @var bool
+ */
+ protected $strictCallables = false;
+
+ /**
+ * Mustache Template constructor.
+ *
+ * @param Mustache_Engine $mustache
+ */
+ public function __construct(Mustache_Engine $mustache)
+ {
+ $this->mustache = $mustache;
+ }
+
+ /**
+ * Mustache Template instances can be treated as a function and rendered by simply calling them.
+ *
+ * $m = new Mustache_Engine;
+ * $tpl = $m->loadTemplate('Hello, {{ name }}!');
+ * echo $tpl(array('name' => 'World')); // "Hello, World!"
+ *
+ * @see Mustache_Template::render
+ *
+ * @param mixed $context Array or object rendering context (default: array())
+ *
+ * @return string Rendered template
+ */
+ public function __invoke($context = array())
+ {
+ return $this->render($context);
+ }
+
+ /**
+ * Render this template given the rendering context.
+ *
+ * @param mixed $context Array or object rendering context (default: array())
+ *
+ * @return string Rendered template
+ */
+ public function render($context = array())
+ {
+ return $this->renderInternal(
+ $this->prepareContextStack($context)
+ );
+ }
+
+ /**
+ * Internal rendering method implemented by Mustache Template concrete subclasses.
+ *
+ * This is where the magic happens :)
+ *
+ * NOTE: This method is not part of the Mustache.php public API.
+ *
+ * @param Mustache_Context $context
+ * @param string $indent (default: '')
+ *
+ * @return string Rendered template
+ */
+ abstract public function renderInternal(Mustache_Context $context, $indent = '');
+
+ /**
+ * Tests whether a value should be iterated over (e.g. in a section context).
+ *
+ * In most languages there are two distinct array types: list and hash (or whatever you want to call them). Lists
+ * should be iterated, hashes should be treated as objects. Mustache follows this paradigm for Ruby, Javascript,
+ * Java, Python, etc.
+ *
+ * PHP, however, treats lists and hashes as one primitive type: array. So Mustache.php needs a way to distinguish
+ * between between a list of things (numeric, normalized array) and a set of variables to be used as section context
+ * (associative array). In other words, this will be iterated over:
+ *
+ * $items = array(
+ * array('name' => 'foo'),
+ * array('name' => 'bar'),
+ * array('name' => 'baz'),
+ * );
+ *
+ * ... but this will be used as a section context block:
+ *
+ * $items = array(
+ * 1 => array('name' => 'foo'),
+ * 'banana' => array('name' => 'bar'),
+ * 42 => array('name' => 'baz'),
+ * );
+ *
+ * @param mixed $value
+ *
+ * @return bool True if the value is 'iterable'
+ */
+ protected function isIterable($value)
+ {
+ switch (gettype($value)) {
+ case 'object':
+ return $value instanceof Traversable;
+
+ case 'array':
+ $i = 0;
+ foreach ($value as $k => $v) {
+ if ($k !== $i++) {
+ return false;
+ }
+ }
+
+ return true;
+
+ default:
+ return false;
+ }
+ }
+
+ /**
+ * Helper method to prepare the Context stack.
+ *
+ * Adds the Mustache HelperCollection to the stack's top context frame if helpers are present.
+ *
+ * @param mixed $context Optional first context frame (default: null)
+ *
+ * @return Mustache_Context
+ */
+ protected function prepareContextStack($context = null)
+ {
+ $stack = new Mustache_Context();
+
+ $helpers = $this->mustache->getHelpers();
+ if (!$helpers->isEmpty()) {
+ $stack->push($helpers);
+ }
+
+ if (!empty($context)) {
+ $stack->push($context);
+ }
+
+ return $stack;
+ }
+
+ /**
+ * Resolve a context value.
+ *
+ * Invoke the value if it is callable, otherwise return the value.
+ *
+ * @param mixed $value
+ * @param Mustache_Context $context
+ *
+ * @return string
+ */
+ protected function resolveValue($value, Mustache_Context $context)
+ {
+ if (($this->strictCallables ? is_object($value) : !is_string($value)) && is_callable($value)) {
+ return $this->mustache
+ ->loadLambda((string) call_user_func($value))
+ ->renderInternal($context);
+ }
+
+ return $value;
+ }
+}