Файл: upload/core/vendor/twig/twig/src/Node/Expression/CallExpression.php
Строк: 479
<?php
/*
* 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.
*/
namespace TwigNodeExpression;
use TwigCompiler;
use TwigErrorSyntaxError;
use TwigExtensionExtensionInterface;
use TwigNodeNode;
use TwigTwigCallableInterface;
use TwigTwigFilter;
use TwigTwigFunction;
use TwigTwigTest;
use TwigUtilCallableArgumentsExtractor;
use TwigUtilReflectionCallable;
abstract class CallExpression extends AbstractExpression
{
private $reflector = null;
/**
* @return void
*/
protected function compileCallable(Compiler $compiler)
{
$twigCallable = $this->getTwigCallable();
$callable = $twigCallable->getCallable();
if (is_string($callable) && !str_contains($callable, '::')) {
$compiler->raw($callable);
} else {
$rc = $this->reflectCallable($twigCallable);
$r = $rc->getReflector();
$callable = $rc->getCallable();
if (is_string($callable)) {
$compiler->raw($callable);
} elseif (is_array($callable) && is_string($callable[0])) {
if (!$r instanceof ReflectionMethod || $r->isStatic()) {
$compiler->raw(sprintf('%s::%s', $callable[0], $callable[1]));
} else {
$compiler->raw(sprintf('$this->env->getRuntime('%s')->%s', $callable[0], $callable[1]));
}
} elseif (is_array($callable) && $callable[0] instanceof ExtensionInterface) {
$class = get_class($callable[0]);
if (!$compiler->getEnvironment()->hasExtension($class)) {
// Compile a non-optimized call to trigger a TwigErrorRuntimeError, which cannot be a compile-time error
$compiler->raw(sprintf('$this->env->getExtension('%s')', $class));
} else {
$compiler->raw(sprintf('$this->extensions['%s']', ltrim($class, '\')));
}
$compiler->raw(sprintf('->%s', $callable[1]));
} else {
$compiler->raw(sprintf('$this->env->get%s('%s')->getCallable()', ucfirst($this->getAttribute('type')), $twigCallable->getDynamicName()));
}
}
$this->compileArguments($compiler);
}
protected function compileArguments(Compiler $compiler, $isArray = false): void
{
if (func_num_args() >= 2) {
trigger_deprecation('twig/twig', '3.11', 'Passing a second argument to "%s()" is deprecated.', __METHOD__);
}
$compiler->raw($isArray ? '[' : '(');
$first = true;
$twigCallable = $this->getAttribute('twig_callable');
if ($twigCallable->needsCharset()) {
$compiler->raw('$this->env->getCharset()');
$first = false;
}
if ($twigCallable->needsEnvironment()) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->raw('$this->env');
$first = false;
}
if ($twigCallable->needsContext()) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->raw('$context');
$first = false;
}
foreach ($twigCallable->getArguments() as $argument) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->string($argument);
$first = false;
}
if ($this->hasNode('node')) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->subcompile($this->getNode('node'));
$first = false;
}
if ($this->hasNode('arguments')) {
$arguments = (new CallableArgumentsExtractor($this, $this->getTwigCallable()))->extractArguments($this->getNode('arguments'));
foreach ($arguments as $node) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->subcompile($node);
$first = false;
}
}
$compiler->raw($isArray ? ']' : ')');
}
/**
* @deprecated since Twig 3.12, use TwigUtilCallableArgumentsExtractor::getArguments() instead
*/
protected function getArguments($callable, $arguments)
{
trigger_deprecation('twig/twig', '3.12', 'The "%s()" method is deprecated, use TwigUtilCallableArgumentsExtractor::getArguments() instead.', __METHOD__);
$callType = $this->getAttribute('type');
$callName = $this->getAttribute('name');
$parameters = [];
$named = false;
foreach ($arguments as $name => $node) {
if (!is_int($name)) {
$named = true;
$name = $this->normalizeName($name);
} elseif ($named) {
throw new SyntaxError(sprintf('Positional arguments cannot be used after named arguments for %s "%s".', $callType, $callName), $this->getTemplateLine(), $this->getSourceContext());
}
$parameters[$name] = $node;
}
$isVariadic = $this->getAttribute('twig_callable')->isVariadic();
if (!$named && !$isVariadic) {
return $parameters;
}
if (!$callable) {
if ($named) {
$message = sprintf('Named arguments are not supported for %s "%s".', $callType, $callName);
} else {
$message = sprintf('Arbitrary positional arguments are not supported for %s "%s".', $callType, $callName);
}
throw new LogicException($message);
}
[$callableParameters, $isPhpVariadic] = $this->getCallableParameters($callable, $isVariadic);
$arguments = [];
$names = [];
$missingArguments = [];
$optionalArguments = [];
$pos = 0;
foreach ($callableParameters as $callableParameter) {
$name = $this->normalizeName($callableParameter->name);
if (PHP_VERSION_ID >= 80000 && 'range' === $callable) {
if ('start' === $name) {
$name = 'low';
} elseif ('end' === $name) {
$name = 'high';
}
}
$names[] = $name;
if (array_key_exists($name, $parameters)) {
if (array_key_exists($pos, $parameters)) {
throw new SyntaxError(sprintf('Argument "%s" is defined twice for %s "%s".', $name, $callType, $callName), $this->getTemplateLine(), $this->getSourceContext());
}
if (count($missingArguments)) {
throw new SyntaxError(sprintf(
'Argument "%s" could not be assigned for %s "%s(%s)" because it is mapped to an internal PHP function which cannot determine default value for optional argument%s "%s".',
$name, $callType, $callName, implode(', ', $names), count($missingArguments) > 1 ? 's' : '', implode('", "', $missingArguments)
), $this->getTemplateLine(), $this->getSourceContext());
}
$arguments = array_merge($arguments, $optionalArguments);
$arguments[] = $parameters[$name];
unset($parameters[$name]);
$optionalArguments = [];
} elseif (array_key_exists($pos, $parameters)) {
$arguments = array_merge($arguments, $optionalArguments);
$arguments[] = $parameters[$pos];
unset($parameters[$pos]);
$optionalArguments = [];
++$pos;
} elseif ($callableParameter->isDefaultValueAvailable()) {
$optionalArguments[] = new ConstantExpression($callableParameter->getDefaultValue(), -1);
} elseif ($callableParameter->isOptional()) {
if (!$parameters) {
break;
} else {
$missingArguments[] = $name;
}
} else {
throw new SyntaxError(sprintf('Value for argument "%s" is required for %s "%s".', $name, $callType, $callName), $this->getTemplateLine(), $this->getSourceContext());
}
}
if ($isVariadic) {
$arbitraryArguments = $isPhpVariadic ? new VariadicExpression([], -1) : new ArrayExpression([], -1);
foreach ($parameters as $key => $value) {
if (is_int($key)) {
$arbitraryArguments->addElement($value);
} else {
$arbitraryArguments->addElement($value, new ConstantExpression($key, -1));
}
unset($parameters[$key]);
}
if ($arbitraryArguments->count()) {
$arguments = array_merge($arguments, $optionalArguments);
$arguments[] = $arbitraryArguments;
}
}
if ($parameters) {
$unknownParameter = null;
foreach ($parameters as $parameter) {
if ($parameter instanceof Node) {
$unknownParameter = $parameter;
break;
}
}
throw new SyntaxError(
sprintf(
'Unknown argument%s "%s" for %s "%s(%s)".',
count($parameters) > 1 ? 's' : '', implode('", "', array_keys($parameters)), $callType, $callName, implode(', ', $names)
),
$unknownParameter ? $unknownParameter->getTemplateLine() : $this->getTemplateLine(),
$unknownParameter ? $unknownParameter->getSourceContext() : $this->getSourceContext()
);
}
return $arguments;
}
/**
* @deprecated since Twig 3.12
*/
protected function normalizeName(string $name): string
{
trigger_deprecation('twig/twig', '3.12', 'The "%s()" method is deprecated.', __METHOD__);
return strtolower(preg_replace(['/([A-Z]+)([A-Z][a-z])/', '/([a-zd])([A-Z])/'], ['\1_\2', '\1_\2'], $name));
}
// To be removed in 4.0
private function getCallableParameters($callable, bool $isVariadic): array
{
$twigCallable = $this->getAttribute('twig_callable');
$rc = $this->reflectCallable($twigCallable);
$r = $rc->getReflector();
$callableName = $rc->getName();
$parameters = $r->getParameters();
if ($this->hasNode('node')) {
array_shift($parameters);
}
if ($twigCallable->needsCharset()) {
array_shift($parameters);
}
if ($twigCallable->needsEnvironment()) {
array_shift($parameters);
}
if ($twigCallable->needsContext()) {
array_shift($parameters);
}
foreach ($twigCallable->getArguments() as $argument) {
array_shift($parameters);
}
$isPhpVariadic = false;
if ($isVariadic) {
$argument = end($parameters);
$isArray = $argument && $argument->hasType() && $argument->getType() instanceof ReflectionNamedType && 'array' === $argument->getType()->getName();
if ($isArray && $argument->isDefaultValueAvailable() && [] === $argument->getDefaultValue()) {
array_pop($parameters);
} elseif ($argument && $argument->isVariadic()) {
array_pop($parameters);
$isPhpVariadic = true;
} else {
throw new LogicException(sprintf('The last parameter of "%s" for %s "%s" must be an array with default value, eg. "array $arg = []".', $callableName, $this->getAttribute('type'), $twigCallable->getName()));
}
}
return [$parameters, $isPhpVariadic];
}
private function reflectCallable(TwigCallableInterface $callable): ReflectionCallable
{
if (!$this->reflector) {
$this->reflector = new ReflectionCallable($callable);
}
return $this->reflector;
}
/**
* Overrides the Twig callable based on attributes (as potentially, attributes changed between the creation and the compilation of the node).
*
* To be removed in 4.0 and replace by $this->getAttribute('twig_callable').
*/
private function getTwigCallable(): TwigCallableInterface
{
$current = $this->getAttribute('twig_callable');
$this->setAttribute('twig_callable', match ($this->getAttribute('type')) {
'test' => (new TwigTest(
$this->getAttribute('name'),
$this->hasAttribute('callable') ? $this->getAttribute('callable') : $current->getCallable(),
[
'is_variadic' => $this->hasAttribute('is_variadic') ? $this->getAttribute('is_variadic') : $current->isVariadic(),
],
))->withDynamicArguments($this->getAttribute('name'), $this->hasAttribute('dynamic_name') ? $this->getAttribute('dynamic_name') : $current->getDynamicName(), $this->hasAttribute('arguments') ? $this->getAttribute('arguments') : $current->getArguments()),
'function' => (new TwigFunction(
$this->hasAttribute('name') ? $this->getAttribute('name') : $current->getName(),
$this->hasAttribute('callable') ? $this->getAttribute('callable') : $current->getCallable(),
[
'needs_environment' => $this->hasAttribute('needs_environment') ? $this->getAttribute('needs_environment') : $current->needsEnvironment(),
'needs_context' => $this->hasAttribute('needs_context') ? $this->getAttribute('needs_context') : $current->needsContext(),
'needs_charset' => $this->hasAttribute('needs_charset') ? $this->getAttribute('needs_charset') : $current->needsCharset(),
'is_variadic' => $this->hasAttribute('is_variadic') ? $this->getAttribute('is_variadic') : $current->isVariadic(),
],
))->withDynamicArguments($this->getAttribute('name'), $this->hasAttribute('dynamic_name') ? $this->getAttribute('dynamic_name') : $current->getDynamicName(), $this->hasAttribute('arguments') ? $this->getAttribute('arguments') : $current->getArguments()),
'filter' => (new TwigFilter(
$this->getAttribute('name'),
$this->hasAttribute('callable') ? $this->getAttribute('callable') : $current->getCallable(),
[
'needs_environment' => $this->hasAttribute('needs_environment') ? $this->getAttribute('needs_environment') : $current->needsEnvironment(),
'needs_context' => $this->hasAttribute('needs_context') ? $this->getAttribute('needs_context') : $current->needsContext(),
'needs_charset' => $this->hasAttribute('needs_charset') ? $this->getAttribute('needs_charset') : $current->needsCharset(),
'is_variadic' => $this->hasAttribute('is_variadic') ? $this->getAttribute('is_variadic') : $current->isVariadic(),
],
))->withDynamicArguments($this->getAttribute('name'), $this->hasAttribute('dynamic_name') ? $this->getAttribute('dynamic_name') : $current->getDynamicName(), $this->hasAttribute('arguments') ? $this->getAttribute('arguments') : $current->getArguments()),
});
return $this->getAttribute('twig_callable');
}
}