update

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/CallableResolver.php

@@ -0,0 +1,106 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker;
+
+use Closure;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception\NotCallableException;
+use SmashBalloon\YoutubeFeed\Vendor\Psr\Container\ContainerInterface;
+use SmashBalloon\YoutubeFeed\Vendor\Psr\Container\NotFoundExceptionInterface;
+use ReflectionException;
+use ReflectionMethod;
+/**
+ * Resolves a callable from a container.
+ * @internal
+ */
+class CallableResolver
+{
+    /** @var ContainerInterface */
+    private $container;
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+    /**
+     * Resolve the given callable into a real PHP callable.
+     *
+     * @param callable|string|array $callable
+     * @return callable Real PHP callable.
+     * @throws NotCallableException|ReflectionException
+     */
+    public function resolve($callable) : callable
+    {
+        if (\is_string($callable) && \strpos($callable, '::') !== \false) {
+            $callable = \explode('::', $callable, 2);
+        }
+        $callable = $this->resolveFromContainer($callable);
+        if (!\is_callable($callable)) {
+            throw NotCallableException::fromInvalidCallable($callable, \true);
+        }
+        return $callable;
+    }
+    /**
+     * @param callable|string|array $callable
+     * @return callable|mixed
+     * @throws NotCallableException|ReflectionException
+     */
+    private function resolveFromContainer($callable)
+    {
+        // Shortcut for a very common use case
+        if ($callable instanceof Closure) {
+            return $callable;
+        }
+        // If it's already a callable there is nothing to do
+        if (\is_callable($callable)) {
+            // TODO with PHP 8 that should not be necessary to check this anymore
+            if (!$this->isStaticCallToNonStaticMethod($callable)) {
+                return $callable;
+            }
+        }
+        // The callable is a container entry name
+        if (\is_string($callable)) {
+            try {
+                return $this->container->get($callable);
+            } catch (NotFoundExceptionInterface $e) {
+                if ($this->container->has($callable)) {
+                    throw $e;
+                }
+                throw NotCallableException::fromInvalidCallable($callable, \true);
+            }
+        }
+        // The callable is an array whose first item is a container entry name
+        // e.g. ['some-container-entry', 'methodToCall']
+        if (\is_array($callable) && \is_string($callable[0])) {
+            try {
+                // Replace the container entry name by the actual object
+                $callable[0] = $this->container->get($callable[0]);
+                return $callable;
+            } catch (NotFoundExceptionInterface $e) {
+                if ($this->container->has($callable[0])) {
+                    throw $e;
+                }
+                throw new NotCallableException(\sprintf('Cannot call %s() on %s because it is not a class nor a valid container entry', $callable[1], $callable[0]));
+            }
+        }
+        // Unrecognized stuff, we let it fail later
+        return $callable;
+    }
+    /**
+     * Check if the callable represents a static call to a non-static method.
+     *
+     * @param mixed $callable
+     * @throws ReflectionException
+     */
+    private function isStaticCallToNonStaticMethod($callable) : bool
+    {
+        if (\is_array($callable) && \is_string($callable[0])) {
+            [$class, $method] = $callable;
+            if (!\method_exists($class, $method)) {
+                return \false;
+            }
+            $reflection = new ReflectionMethod($class, $method);
+            return !$reflection->isStatic();
+        }
+        return \false;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/Exception/InvocationException.php

@@ -0,0 +1,12 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception;
+
+/**
+ * Impossible to invoke the callable.
+ * @internal
+ */
+class InvocationException extends \Exception
+{
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/Exception/NotCallableException.php

@@ -0,0 +1,30 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception;
+
+/**
+ * The given callable is not actually callable.
+ * @internal
+ */
+class NotCallableException extends InvocationException
+{
+    /**
+     * @param mixed $value
+     */
+    public static function fromInvalidCallable($value, bool $containerEntry = \false) : self
+    {
+        if (\is_object($value)) {
+            $message = \sprintf('Instance of %s is not a callable', \get_class($value));
+        } elseif (\is_array($value) && isset($value[0], $value[1])) {
+            $class = \is_object($value[0]) ? \get_class($value[0]) : $value[0];
+            $extra = \method_exists($class, '__call') || \method_exists($class, '__callStatic') ? ' A __call() or __callStatic() method exists but magic methods are not supported.' : '';
+            $message = \sprintf('%s::%s() is not a callable.%s', $class, $value[1], $extra);
+        } elseif ($containerEntry) {
+            $message = \var_export($value, \true) . ' is neither a callable nor a valid container entry';
+        } else {
+            $message = \var_export($value, \true) . ' is not a callable';
+        }
+        return new self($message);
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/Exception/NotEnoughParametersException.php

@@ -0,0 +1,12 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception;
+
+/**
+ * Not enough parameters could be resolved to invoke the callable.
+ * @internal
+ */
+class NotEnoughParametersException extends InvocationException
+{
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/Invoker.php

@@ -0,0 +1,84 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker;
+
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception\NotCallableException;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception\NotEnoughParametersException;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\AssociativeArrayResolver;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\DefaultValueResolver;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\NumericArrayResolver;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\ParameterResolver;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\ResolverChain;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Reflection\CallableReflection;
+use SmashBalloon\YoutubeFeed\Vendor\Psr\Container\ContainerInterface;
+use ReflectionParameter;
+/**
+ * Invoke a callable.
+ * @internal
+ */
+class Invoker implements InvokerInterface
+{
+    /** @var CallableResolver|null */
+    private $callableResolver;
+    /** @var ParameterResolver */
+    private $parameterResolver;
+    /** @var ContainerInterface|null */
+    private $container;
+    public function __construct(?ParameterResolver $parameterResolver = null, ?ContainerInterface $container = null)
+    {
+        $this->parameterResolver = $parameterResolver ?: $this->createParameterResolver();
+        $this->container = $container;
+        if ($container) {
+            $this->callableResolver = new CallableResolver($container);
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function call($callable, array $parameters = [])
+    {
+        if ($this->callableResolver) {
+            $callable = $this->callableResolver->resolve($callable);
+        }
+        if (!\is_callable($callable)) {
+            throw new NotCallableException(\sprintf('%s is not a callable', \is_object($callable) ? 'Instance of ' . \get_class($callable) : \var_export($callable, \true)));
+        }
+        $callableReflection = CallableReflection::create($callable);
+        $args = $this->parameterResolver->getParameters($callableReflection, $parameters, []);
+        // Sort by array key because call_user_func_array ignores numeric keys
+        \ksort($args);
+        // Check all parameters are resolved
+        $diff = \array_diff_key($callableReflection->getParameters(), $args);
+        $parameter = \reset($diff);
+        if ($parameter && \assert($parameter instanceof ReflectionParameter) && !$parameter->isVariadic()) {
+            throw new NotEnoughParametersException(\sprintf('Unable to invoke the callable because no value was given for parameter %d ($%s)', $parameter->getPosition() + 1, $parameter->name));
+        }
+        return \call_user_func_array($callable, $args);
+    }
+    /**
+     * Create the default parameter resolver.
+     */
+    private function createParameterResolver() : ParameterResolver
+    {
+        return new ResolverChain([new NumericArrayResolver(), new AssociativeArrayResolver(), new DefaultValueResolver()]);
+    }
+    /**
+     * @return ParameterResolver By default it's a ResolverChain
+     */
+    public function getParameterResolver() : ParameterResolver
+    {
+        return $this->parameterResolver;
+    }
+    public function getContainer() : ?ContainerInterface
+    {
+        return $this->container;
+    }
+    /**
+     * @return CallableResolver|null Returns null if no container was given in the constructor.
+     */
+    public function getCallableResolver() : ?CallableResolver
+    {
+        return $this->callableResolver;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/InvokerInterface.php

@@ -0,0 +1,26 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker;
+
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception\InvocationException;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception\NotCallableException;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception\NotEnoughParametersException;
+/**
+ * Invoke a callable.
+ * @internal
+ */
+interface InvokerInterface
+{
+    /**
+     * Call the given function using the given parameters.
+     *
+     * @param callable|array|string $callable Function to call.
+     * @param array $parameters Parameters to use.
+     * @return mixed Result of the function.
+     * @throws InvocationException Base exception class for all the sub-exceptions below.
+     * @throws NotCallableException
+     * @throws NotEnoughParametersException
+     */
+    public function call($callable, array $parameters = []);
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/AssociativeArrayResolver.php

@@ -0,0 +1,32 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver;
+
+use ReflectionFunctionAbstract;
+/**
+ * Tries to map an associative array (string-indexed) to the parameter names.
+ *
+ * E.g. `->call($callable, ['foo' => 'bar'])` will inject the string `'bar'`
+ * in the parameter named `$foo`.
+ *
+ * Parameters that are not indexed by a string are ignored.
+ * @internal
+ */
+class AssociativeArrayResolver implements ParameterResolver
+{
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
+    {
+        $parameters = $reflection->getParameters();
+        // Skip parameters already resolved
+        if (!empty($resolvedParameters)) {
+            $parameters = \array_diff_key($parameters, $resolvedParameters);
+        }
+        foreach ($parameters as $index => $parameter) {
+            if (\array_key_exists($parameter->name, $providedParameters)) {
+                $resolvedParameters[$index] = $providedParameters[$parameter->name];
+            }
+        }
+        return $resolvedParameters;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/Container/ParameterNameContainerResolver.php

@@ -0,0 +1,39 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\Container;
+
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\ParameterResolver;
+use SmashBalloon\YoutubeFeed\Vendor\Psr\Container\ContainerInterface;
+use ReflectionFunctionAbstract;
+/**
+ * Inject entries from a DI container using the parameter names.
+ * @internal
+ */
+class ParameterNameContainerResolver implements ParameterResolver
+{
+    /** @var ContainerInterface */
+    private $container;
+    /**
+     * @param ContainerInterface $container The container to get entries from.
+     */
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
+    {
+        $parameters = $reflection->getParameters();
+        // Skip parameters already resolved
+        if (!empty($resolvedParameters)) {
+            $parameters = \array_diff_key($parameters, $resolvedParameters);
+        }
+        foreach ($parameters as $index => $parameter) {
+            $name = $parameter->name;
+            if ($name && $this->container->has($name)) {
+                $resolvedParameters[$index] = $this->container->get($name);
+            }
+        }
+        return $resolvedParameters;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/Container/TypeHintContainerResolver.php

@@ -0,0 +1,56 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\Container;
+
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver\ParameterResolver;
+use SmashBalloon\YoutubeFeed\Vendor\Psr\Container\ContainerInterface;
+use ReflectionFunctionAbstract;
+use ReflectionNamedType;
+/**
+ * Inject entries from a DI container using the type-hints.
+ * @internal
+ */
+class TypeHintContainerResolver implements ParameterResolver
+{
+    /** @var ContainerInterface */
+    private $container;
+    /**
+     * @param ContainerInterface $container The container to get entries from.
+     */
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
+    {
+        $parameters = $reflection->getParameters();
+        // Skip parameters already resolved
+        if (!empty($resolvedParameters)) {
+            $parameters = \array_diff_key($parameters, $resolvedParameters);
+        }
+        foreach ($parameters as $index => $parameter) {
+            $parameterType = $parameter->getType();
+            if (!$parameterType) {
+                // No type
+                continue;
+            }
+            if (!$parameterType instanceof ReflectionNamedType) {
+                // Union types are not supported
+                continue;
+            }
+            if ($parameterType->isBuiltin()) {
+                // Primitive types are not supported
+                continue;
+            }
+            $parameterClass = $parameterType->getName();
+            if ($parameterClass === 'self') {
+                $parameterClass = $parameter->getDeclaringClass()->getName();
+            }
+            if ($this->container->has($parameterClass)) {
+                $resolvedParameters[$index] = $this->container->get($parameterClass);
+            }
+        }
+        return $resolvedParameters;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/DefaultValueResolver.php

@@ -0,0 +1,38 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver;
+
+use ReflectionException;
+use ReflectionFunctionAbstract;
+/**
+ * Finds the default value for a parameter, *if it exists*.
+ * @internal
+ */
+class DefaultValueResolver implements ParameterResolver
+{
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
+    {
+        $parameters = $reflection->getParameters();
+        // Skip parameters already resolved
+        if (!empty($resolvedParameters)) {
+            $parameters = \array_diff_key($parameters, $resolvedParameters);
+        }
+        foreach ($parameters as $index => $parameter) {
+            \assert($parameter instanceof \ReflectionParameter);
+            if ($parameter->isDefaultValueAvailable()) {
+                try {
+                    $resolvedParameters[$index] = $parameter->getDefaultValue();
+                } catch (ReflectionException $e) {
+                    // Can't get default values from PHP internal classes and functions
+                }
+            } else {
+                $parameterType = $parameter->getType();
+                if ($parameterType && $parameterType->allowsNull()) {
+                    $resolvedParameters[$index] = null;
+                }
+            }
+        }
+        return $resolvedParameters;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/NumericArrayResolver.php

@@ -0,0 +1,33 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver;
+
+use ReflectionFunctionAbstract;
+/**
+ * Simply returns all the values of the $providedParameters array that are
+ * indexed by the parameter position (i.e. a number).
+ *
+ * E.g. `->call($callable, ['foo', 'bar'])` will simply resolve the parameters
+ * to `['foo', 'bar']`.
+ *
+ * Parameters that are not indexed by a number (i.e. parameter position)
+ * will be ignored.
+ * @internal
+ */
+class NumericArrayResolver implements ParameterResolver
+{
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
+    {
+        // Skip parameters already resolved
+        if (!empty($resolvedParameters)) {
+            $providedParameters = \array_diff_key($providedParameters, $resolvedParameters);
+        }
+        foreach ($providedParameters as $key => $value) {
+            if (\is_int($key)) {
+                $resolvedParameters[$key] = $value;
+            }
+        }
+        return $resolvedParameters;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/ParameterResolver.php

@@ -0,0 +1,27 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver;
+
+use ReflectionFunctionAbstract;
+/**
+ * Resolves the parameters to use to call the callable.
+ * @internal
+ */
+interface ParameterResolver
+{
+    /**
+     * Resolves the parameters to use to call the callable.
+     *
+     * `$resolvedParameters` contains parameters that have already been resolved.
+     *
+     * Each ParameterResolver must resolve parameters that are not already
+     * in `$resolvedParameters`. That allows to chain multiple ParameterResolver.
+     *
+     * @param ReflectionFunctionAbstract $reflection Reflection object for the callable.
+     * @param array $providedParameters Parameters provided by the caller.
+     * @param array $resolvedParameters Parameters resolved (indexed by parameter position).
+     * @return array
+     */
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters);
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/ResolverChain.php

@@ -0,0 +1,48 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver;
+
+use ReflectionFunctionAbstract;
+/**
+ * Dispatches the call to other resolvers until all parameters are resolved.
+ *
+ * Chain of responsibility pattern.
+ * @internal
+ */
+class ResolverChain implements ParameterResolver
+{
+    /** @var ParameterResolver[] */
+    private $resolvers;
+    public function __construct(array $resolvers = [])
+    {
+        $this->resolvers = $resolvers;
+    }
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
+    {
+        $reflectionParameters = $reflection->getParameters();
+        foreach ($this->resolvers as $resolver) {
+            $resolvedParameters = $resolver->getParameters($reflection, $providedParameters, $resolvedParameters);
+            $diff = \array_diff_key($reflectionParameters, $resolvedParameters);
+            if (empty($diff)) {
+                // Stop traversing: all parameters are resolved
+                return $resolvedParameters;
+            }
+        }
+        return $resolvedParameters;
+    }
+    /**
+     * Push a parameter resolver after the ones already registered.
+     */
+    public function appendResolver(ParameterResolver $resolver) : void
+    {
+        $this->resolvers[] = $resolver;
+    }
+    /**
+     * Insert a parameter resolver before the ones already registered.
+     */
+    public function prependResolver(ParameterResolver $resolver) : void
+    {
+        \array_unshift($this->resolvers, $resolver);
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/ParameterResolver/TypeHintResolver.php

@@ -0,0 +1,47 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\ParameterResolver;
+
+use ReflectionFunctionAbstract;
+use ReflectionNamedType;
+/**
+ * Inject entries using type-hints.
+ *
+ * Tries to match type-hints with the parameters provided.
+ * @internal
+ */
+class TypeHintResolver implements ParameterResolver
+{
+    public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
+    {
+        $parameters = $reflection->getParameters();
+        // Skip parameters already resolved
+        if (!empty($resolvedParameters)) {
+            $parameters = \array_diff_key($parameters, $resolvedParameters);
+        }
+        foreach ($parameters as $index => $parameter) {
+            $parameterType = $parameter->getType();
+            if (!$parameterType) {
+                // No type
+                continue;
+            }
+            if (!$parameterType instanceof ReflectionNamedType) {
+                // Union types are not supported
+                continue;
+            }
+            if ($parameterType->isBuiltin()) {
+                // Primitive types are not supported
+                continue;
+            }
+            $parameterClass = $parameterType->getName();
+            if ($parameterClass === 'self') {
+                $parameterClass = $parameter->getDeclaringClass()->getName();
+            }
+            if (\array_key_exists($parameterClass, $providedParameters)) {
+                $resolvedParameters[$index] = $providedParameters[$parameterClass];
+            }
+        }
+        return $resolvedParameters;
+    }
+}

wp-content/plugins/youtube-feed-pro/vendor/php-di/invoker/src/Reflection/CallableReflection.php

@@ -0,0 +1,47 @@
+<?php
+
+
+namespace SmashBalloon\YoutubeFeed\Vendor\Invoker\Reflection;
+
+use Closure;
+use SmashBalloon\YoutubeFeed\Vendor\Invoker\Exception\NotCallableException;
+use ReflectionException;
+use ReflectionFunction;
+use ReflectionFunctionAbstract;
+use ReflectionMethod;
+/**
+ * Create a reflection object from a callable or a callable-like.
+ *
+ * @internal
+ */
+class CallableReflection
+{
+    /**
+     * @param callable|array|string $callable Can be a callable or a callable-like.
+     * @throws NotCallableException|ReflectionException
+     */
+    public static function create($callable) : ReflectionFunctionAbstract
+    {
+        // Closure
+        if ($callable instanceof Closure) {
+            return new ReflectionFunction($callable);
+        }
+        // Array callable
+        if (\is_array($callable)) {
+            [$class, $method] = $callable;
+            if (!\method_exists($class, $method)) {
+                throw NotCallableException::fromInvalidCallable($callable);
+            }
+            return new ReflectionMethod($class, $method);
+        }
+        // Callable object (i.e. implementing __invoke())
+        if (\is_object($callable) && \method_exists($callable, '__invoke')) {
+            return new ReflectionMethod($callable, '__invoke');
+        }
+        // Standard function
+        if (\is_string($callable) && \function_exists($callable)) {
+            return new ReflectionFunction($callable);
+        }
+        throw new NotCallableException(\sprintf('%s is not a callable', \is_string($callable) ? $callable : 'Instance of ' . \get_class($callable)));
+    }
+}