The Rise of Contactless Payments:...
In recent years, contactless payments have surged in popularity, driven...
<?php
/*
Copyright (c) 2009 hamcrest.org
*/
class FactoryParameter
{
/**
* @var FactoryMethod
*/
private $method;
/**
* @var ReflectionParameter
*/
private $reflector;
public function __construct(FactoryMethod $method, ReflectionParameter $reflector)
{
$this->method = $method;
$this->reflector = $reflector;
}
/**
* Compute the declaration code.
*
* @return string
*/
public function getDeclaration()
{
$code = $this->getTypeCode() . $this->getInvocation();
if ($this->reflector->isOptional()) {
$default = $this->reflector->getDefaultValue();
if (is_null($default)) {
$default = 'null';
} elseif (is_bool($default)) {
$default = $default ? 'true' : 'false';
} elseif (is_string($default)) {
$default = "'" . $default . "'";
} elseif (is_numeric($default)) {
$default = strval($default);
} elseif (is_array($default)) {
$default = 'array()';
} else {
echo 'Warning: unknown default type for ' . $this->getMethod()->getFullName() . "\n";
var_dump($default);
$default = 'null';
}
$code .= ' = ' . $default;
}
return $code;
}
/**
* Compute the type code for the paramater.
*
* @return string
*/
private function getTypeCode()
{
// Handle PHP 5 separately
if (PHP_VERSION_ID < 70000) {
if ($this->reflector->isArray()) {
return 'array';
}
$class = $this->reflector->getClass();
return $class ? sprintf('\\%s ', $class->getName()) : '';
}
if (!$this->reflector->hasType()) {
return '';
}
$type = $this->reflector->getType();
$name = self::getQualifiedName($type);
// PHP 7.1+ supports nullable types via a leading question mark
return (PHP_VERSION_ID >= 70100 && $type->allowsNull()) ? sprintf('?%s ', $name) : sprintf('%s ', $name);
}
/**
* Compute qualified name for the given type.
*
* This function knows how to prefix class names with a leading slash and
* also how to handle PHP 8's union types.
*
* @param ReflectionType $type
*
* @return string
*/
private static function getQualifiedName(ReflectionType $type)
{
// PHP 8 union types can be recursively processed
if ($type instanceof ReflectionUnionType) {
return implode('|', array_map(function (ReflectionType $type) {
// The "self::" call within a Closure is fine here because this
// code will only ever be executed on PHP 7.0+
return self::getQualifiedName($type);
}, $type->getTypes()));
}
// PHP 7.0 doesn't have named types, but 7.1+ does
$name = $type instanceof ReflectionNamedType ? $type->getName() : (string) $type;
return $type->isBuiltin() ? $name : sprintf('\\%s', $name);
}
/**
* Compute the invocation code.
*
* @return string
*/
public function getInvocation()
{
return sprintf('$%s', $this->reflector->getName());
}
/**
* Compute the method name.
*
* @return string
*/
public function getMethod()
{
return $this->method;
}
}
Blog Section
Dive into our blog to explore the cutting-edge trends in digital payments and NFC technology. Stay updated on the innovations that are revolutionizing transactions, boosting security, and making payments quicker and more convenient. Learn how these advancements are shaping the future of financial interactions and driving the global transition towards a cashless world.
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