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Merge branch 'hotfix/2.2.0'

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This commit is contained in:
Justin Hileman
2013-03-25 09:03:00 -07:00
parent 6ac9cf03e4 934a5495bb
commit f0eb5091e2
3 changed files with 207 additions and 31 deletions
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src/Mustache/Compiler.php
+23 -7
View File
@@ -22,6 +22,7 @@ class Mustache_Compiler
private $indentNextLine;
private $customEscape;
private $charset;
private $strictCallables;
private $pragmas;
/**
@@ -32,10 +33,11 @@ class Mustache_Compiler
* @param string $name Mustache Template class name
* @param bool $customEscape (default: false)
* @param string $charset (default: 'UTF-8')
* @param bool $strictCallables (default: false)
*
* @return string Generated PHP source code
*/
public function compile($source, array $tree, $name, $customEscape = false, $charset = 'UTF-8')
public function compile($source, array $tree, $name, $customEscape = false, $charset = 'UTF-8', $strictCallables = false)
{
$this->pragmas = array();
$this->sections = array();
@@ -43,6 +45,7 @@ class Mustache_Compiler
$this->indentNextLine = true;
$this->customEscape = $customEscape;
$this->charset = $charset;
$this->strictCallables = $strictCallables;
return $this->writeCode($tree, $name);
}
@@ -165,7 +168,7 @@ class Mustache_Compiler
const SECTION = '
private function section%s(Mustache_Context $context, $indent, $value) {
$buffer = \'\';
if (!is_string($value) && is_callable($value)) {
if (%s) {
$source = %s;
$buffer .= $this->mustache
->loadLambda((string) call_user_func($value, $source, $this->lambdaHelper)%s)
@@ -199,6 +202,7 @@ class Mustache_Compiler
$method = $this->getFindMethod($id);
$id = var_export($id, true);
$source = var_export(substr($this->source, $start, $end - $start), true);
$callable = $this->getCallable();
if ($otag !== '{{' || $ctag !== '}}') {
$delims = ', '.var_export(sprintf('{{= %s %s =}}', $otag, $ctag), true);
@@ -209,7 +213,7 @@ class Mustache_Compiler
$key = ucfirst(md5($delims."\n".$source));
if (!isset($this->sections[$key])) {
$this->sections[$key] = sprintf($this->prepare(self::SECTION), $key, $source, $delims, $this->walk($nodes, 2));
$this->sections[$key] = sprintf($this->prepare(self::SECTION), $key, $callable, $source, $delims, $this->walk($nodes, 2));
}
return sprintf($this->prepare(self::SECTION_CALL, $level), $id, $key, $method, $id);
@@ -265,7 +269,7 @@ class Mustache_Compiler
const VARIABLE = '
$value = $context->%s(%s);
if (!is_string($value) && is_callable($value)) {
if (%s) {
$value = $this->mustache
->loadLambda((string) call_user_func($value))
->renderInternal($context, $indent);
@@ -292,9 +296,10 @@ class Mustache_Compiler
$method = $this->getFindMethod($id);
$id = ($method !== 'last') ? var_export($id, true) : '';
$callable = $this->getCallable();
$value = $escape ? $this->getEscape() : '$value';
return sprintf($this->prepare(self::VARIABLE, $level), $method, $id, $filters, $this->flushIndent(), $value);
return sprintf($this->prepare(self::VARIABLE, $level), $method, $id, $callable, $filters, $this->flushIndent(), $value);
}
/**
@@ -315,7 +320,7 @@ class Mustache_Compiler
const FILTER = '
$filter = $context->%s(%s);
if (is_string($filter) || !is_callable($filter)) {
if (!(%s)) {
throw new UnexpectedValueException(%s);
}
$value = call_user_func($filter, $value);%s
@@ -338,9 +343,10 @@ class Mustache_Compiler
$name = array_shift($filters);
$method = $this->getFindMethod($name);
$filter = ($method !== 'last') ? var_export($name, true) : '';
$callable = $this->getCallable('$filter');
$msg = var_export(sprintf('Filter not found: %s', $name), true);
return sprintf($this->prepare(self::FILTER, $level), $method, $filter, $msg, $this->getFilter($filters, $level));
return sprintf($this->prepare(self::FILTER, $level), $method, $filter, $callable, $msg, $this->getFilter($filters, $level));
}
const LINE = '$buffer .= "\n";';
@@ -427,6 +433,16 @@ class Mustache_Compiler
}
}
const IS_CALLABLE = '!is_string(%s) && is_callable(%s)';
const STRICT_IS_CALLABLE = 'is_object(%s) && is_callable(%s)';
private function getCallable($variable = '$value')
{
$tpl = $this->strictCallables ? self::STRICT_IS_CALLABLE : self::IS_CALLABLE;
return sprintf($tpl, $variable, $variable);
}
const LINE_INDENT = '$indent . ';
/**
src/Mustache/Engine.php
+16 -3
View File
@@ -23,7 +23,7 @@
*/
class Mustache_Engine
{
const VERSION = '2.1.0';
const VERSION = '2.2.0';
const SPEC_VERSION = '1.1.2';
const PRAGMA_FILTERS = 'FILTERS';
@@ -41,6 +41,7 @@ class Mustache_Engine
private $escape;
private $charset = 'UTF-8';
private $logger;
private $strictCallables = false;
/**
* Mustache class constructor.
@@ -87,6 +88,13 @@ class Mustache_Engine
* // logging library -- such as Monolog -- is highly recommended. A simple stream logger implementation is
* // available as well:
* 'logger' => new Mustache_StreamLogger('php://stderr'),
*
* // Only treat Closure instances and invokable classes as callable. If true, values like
* // `array('ClassName', 'methodName')` and `array($classInstance, 'methodName')`, which are traditionally
* // "callable" in PHP, are not called to resolve variables for interpolation or section contexts. This
* // helps protect against arbitrary code execution when user input is passed directly into the template.
* // This currently defaults to false, but will default to true in v3.0.
* 'strict_callables' => true,
* );
*
* @param array $options (default: array())
@@ -136,6 +144,10 @@ class Mustache_Engine
if (isset($options['logger'])) {
$this->setLogger($options['logger']);
}
if (isset($options['strict_callables'])) {
$this->strictCallables = $options['strict_callables'];
}
}
/**
@@ -452,10 +464,11 @@ class Mustache_Engine
public function getTemplateClassName($source)
{
return $this->templateClassPrefix . md5(sprintf(
'version:%s,escape:%s,charset:%s,source:%s',
'version:%s,escape:%s,charset:%s,strict_callables:%s,source:%s',
self::VERSION,
isset($this->escape) ? 'custom' : 'default',
$this->charset,
$this->strictCallables ? 'true' : 'false',
$source
));
}
@@ -616,7 +629,7 @@ class Mustache_Engine
array('className' => $name)
);
return $this->getCompiler()->compile($source, $tree, $name, isset($this->escape), $this->charset);
return $this->getCompiler()->compile($source, $tree, $name, isset($this->escape), $this->charset, $this->strictCallables);
}
/**
test/Mustache/Test/FiveThree/Functional/StrictCallablesTest.php
+147
View File
@@ -0,0 +1,147 @@
<?php
/*
* This file is part of Mustache.php.
*
* (c) 2013 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* @group lambdas
* @group functional
*/
class Mustache_Test_FiveThree_Functional_StrictCallablesTest extends PHPUnit_Framework_TestCase
{
/**
* @dataProvider callables
*/
public function testStrictCallablesDisabled($name, $section, $expected)
{
$mustache = new Mustache_Engine(array('strict_callables' => false));
$tpl = $mustache->loadTemplate('{{# section }}{{ name }}{{/ section }}');
$data = new StdClass;
$data->name = $name;
$data->section = $section;
$this->assertEquals($expected, $tpl->render($data));
}
public function callables()
{
$lambda = function($tpl, $mustache) {
return strtoupper($mustache->render($tpl));
};
return array(
// Interpolation lambdas
array(
array($this, 'instanceName'),
$lambda,
'YOSHI',
),
array(
array(__CLASS__, 'staticName'),
$lambda,
'YOSHI',
),
array(
function() { return 'Yoshi'; },
$lambda,
'YOSHI',
),
// Section lambdas
array(
'Yoshi',
array($this, 'instanceCallable'),
'YOSHI',
),
array(
'Yoshi',
array(__CLASS__, 'staticCallable'),
'YOSHI',
),
array(
'Yoshi',
$lambda,
'YOSHI',
),
);
}
/**
* @group wip
* @dataProvider strictCallables
*/
public function testStrictCallablesEnabled($name, $section, $expected)
{
$mustache = new Mustache_Engine(array('strict_callables' => true));
$tpl = $mustache->loadTemplate('{{# section }}{{ name }}{{/ section }}');
$data = new StdClass;
$data->name = $name;
$data->section = $section;
$this->assertEquals($expected, $tpl->render($data));
}
public function strictCallables()
{
$lambda = function($tpl, $mustache) {
return strtoupper($mustache->render($tpl));
};
return array(
// Interpolation lambdas
array(
function() { return 'Yoshi'; },
$lambda,
'YOSHI',
),
// Section lambdas
array(
'Yoshi',
array($this, 'instanceCallable'),
'YoshiYoshi',
),
array(
'Yoshi',
array(__CLASS__, 'staticCallable'),
'YoshiYoshi',
),
array(
'Yoshi',
function($tpl, $mustache) {
return strtoupper($mustache->render($tpl));
},
'YOSHI',
),
);
}
public function instanceCallable($tpl, $mustache)
{
return strtoupper($mustache->render($tpl));
}
public static function staticCallable($tpl, $mustache)
{
return strtoupper($mustache->render($tpl));
}
public function instanceName()
{
return 'Yoshi';
}
public static function staticName()
{
return 'Yoshi';
}
}