| public hasPropertyWithFQSEN ( Phan\Language\FQSEN\FullyQualifiedPropertyName $fqsen ) : boolean | ||
| $fqsen | Phan\Language\FQSEN\FullyQualifiedPropertyName | |
| return | boolean | True if an element with the given FQSEN exists |
/**
* @param string $name
* The name of the property
*
* @param Context $context
* The context of the caller requesting the property
*
* @return Property
* A property with the given name
*
* @throws IssueException
* An exception may be thrown if the caller does not
* have access to the given property from the given
* context
*/
public function getPropertyByNameInContext(CodeBase $code_base, string $name, Context $context) : Property
{
// Get the FQSEN of the property we're looking for
$property_fqsen = FullyQualifiedPropertyName::make($this->getFQSEN(), $name);
$property = null;
// Figure out if we have the property
$has_property = $code_base->hasPropertyWithFQSEN($property_fqsen);
// Figure out if the property is accessible
$is_property_accessible = false;
if ($has_property) {
$property = $code_base->getPropertyByFQSEN($property_fqsen);
$is_remote_access = !$context->isInClassScope() || !$context->getClassInScope($code_base)->getUnionType()->canCastToExpandedUnionType($this->getUnionType(), $code_base);
$is_property_accessible = !$is_remote_access || $property->isPublic();
}
// If the property exists and is accessible, return it
if ($is_property_accessible) {
return $property;
}
// Check to see if we can use a __get magic method
if ($this->hasMethodWithName($code_base, '__get')) {
$method = $this->getMethodByName($code_base, '__get');
// Make sure the magic method is accessible
if ($method->isPrivate()) {
throw new IssueException(Issue::fromType(Issue::AccessPropertyPrivate)($context->getFile(), $context->getLineNumberStart(), [(string) $property_fqsen]));
} else {
if ($method->isProtected()) {
throw new IssueException(Issue::fromType(Issue::AccessPropertyProtected)($context->getFile(), $context->getLineNumberStart(), [(string) $property_fqsen]));
}
}
$property = new Property($context, $name, $method->getUnionType(), 0, $property_fqsen);
$this->addProperty($code_base, $property, new None());
return $property;
} else {
if ($has_property) {
// If we have a property, but its inaccessible, emit
// an issue
if ($property->isPrivate()) {
throw new IssueException(Issue::fromType(Issue::AccessPropertyPrivate)($context->getFile(), $context->getLineNumberStart(), ["{$this->getFQSEN()}::\${$property->getName()}"]));
}
if ($property->isProtected()) {
throw new IssueException(Issue::fromType(Issue::AccessPropertyProtected)($context->getFile(), $context->getLineNumberStart(), ["{$this->getFQSEN()}::\${$property->getName()}"]));
}
}
}
// Check to see if missing properties are allowed
// or we're stdclass
if (Config::get()->allow_missing_properties || $this->getFQSEN() == FullyQualifiedClassName::getStdClassFQSEN()) {
$property = new Property($context, $name, new UnionType(), 0, $property_fqsen);
$this->addProperty($code_base, $property, new None());
return $property;
}
throw new IssueException(Issue::fromType(Issue::UndeclaredProperty)($context->getFile(), $context->getLineNumberStart(), ["{$this->getFQSEN()}::\${$name}}"]));
}
/**
* @param string $name
* The name of the property
*
* @param Context $context
* The context of the caller requesting the property
*
* @return Property
* A property with the given name
*
* @throws IssueException
* An exception may be thrown if the caller does not
* have access to the given property from the given
* context
*/
public function getPropertyByNameInContext(CodeBase $code_base, string $name, Context $context) : Property
{
$property_fqsen = FullyQualifiedPropertyName::make($this->getFQSEN(), $name);
// Check to see if we have the property
if (!$code_base->hasPropertyWithFQSEN($property_fqsen)) {
// If we don't have the property but do have a
// __get method, then we can create the property
if ($this->hasMethodWithName($code_base, '__get')) {
$property = new Property($context, $name, new UnionType(), 0);
$property->setFQSEN($property_fqsen);
$this->addProperty($code_base, $property);
} else {
throw new IssueException(Issue::fromType(Issue::UndeclaredProperty)($context->getFile(), $context->getLineNumberStart(), ["{$this->getFQSEN()}::\${$name}}"]));
}
}
$property = $code_base->getPropertyByFQSEN($property_fqsen);
// If we're getting the property from outside of this
// class and the property isn't public and we don't
// have a getter or setter, emit an access error
if ((!$context->hasClassFQSEN() || $context->getClassFQSEN() != $this->getFQSEN()) && !$property->isPublic() && !$this->hasMethodWithName($code_base, '__get') && !$this->hasMethodWithName($code_base, '__set')) {
if ($property->isPrivate()) {
throw new IssueException(Issue::fromType(Issue::AccessPropertyPrivate)($context->getFile(), $context->getLineNumberStart(), ["{$this->getFQSEN()}::\${$property->getName()}"]));
}
if ($property->isProtected()) {
throw new IssueException(Issue::fromType(Issue::AccessPropertyProtected)($context->getFile(), $context->getLineNumberStart(), ["{$this->getFQSEN()}::\${$property->getName()}"]));
}
}
return $property;
}
