SamlpExtensions::addRequestedAttribute() - Code Metrics - Inspection of "Compatibility with saml2 library constructors" - otevrenamesta/simplesamlphp-saml2-eidas - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( c6f9d9...f007cf )

by Marek
created 2019-12-10 13:13 UTC
SamlpExtensions::addRequestedAttribute() C

↳ Parent: SamlpExtensions
Complexity

Conditions	12
Paths	13
Size

Total Lines	36
Code Lines	21
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	21
dl	0
loc	36
rs	6.9666
c	0
b	0
f	0
cc	12
nc	13
nop	1
How to fix Complexity

<?php

namespace OMSAML2;

use DOMElement;
use DOMNode;
use InvalidArgumentException;
use OMSAML2\Chunks\EidasRequestedAttribute;
use OMSAML2\Chunks\EidasRequestedAttributes;
use OMSAML2\Chunks\EidasSPType;
use SAML2\Constants;
use SAML2\DOMDocumentFactory;
use SAML2\Utils;
use SAML2\XML\Chunk;

/**
 * Class implementing samlp(urn:oasis:names:tc:SAML:2.0:protocol):Extensions with (http://eidas.europa.eu/saml-extensions)
 * eidas:SPType and eidas:RequestedAttributes, for simplesamlphp/saml2 library
 *
 * @package OMSAML2
 */
class SamlpExtensions extends Chunk
{
    const NAME_FORMAT_URI = 'urn:oasis:names:tc:SAML:2.0:attrname-format:uri';

    public static $ATTR_PERSON_IDENTIFIER = [
        'Name' => 'http://eidas.europa.eu/attributes/naturalperson/PersonIdentifier'
    ];
    public static $ATTR_CURRENT_GIVEN_NAME = [
        'Name' => 'http://eidas.europa.eu/attributes/naturalperson/CurrentGivenName'
    ];
    public static $ATTR_CURRENT_FAMILY_NAME = [
        'Name' => 'http://eidas.europa.eu/attributes/naturalperson/CurrentFamilyName'
    ];
    public static $ATTR_CURRENT_ADDRESS = [
        'Name' => 'http://eidas.europa.eu/attributes/naturalperson/CurrentAddress'
    ];
    public static $ATTR_DATE_OF_BIRTH = [
        'Name' => 'http://eidas.europa.eu/attributes/naturalperson/DateOfBirth'
    ];
    public static $ATTR_PLACE_OF_BIRTH = [
        'Name' => 'http://eidas.europa.eu/attributes/naturalperson/PlaceOfBirth'
    ];
    public static $ATTR_COUNTRY_CODE_OF_BIRTH = [
        'Name' => 'http://www.stork.gov.eu/1.0/countryCodeOfBirth'
    ];
    public static $ATTR_EMAIL = [
        'Name' => 'http://www.stork.gov.eu/1.0/eMail'
    ];
    public static $ATTR_AGE = [
        'Name' => 'http://www.stork.gov.eu/1.0/age'
    ];
    public static $ATTR_IS_AGE_OVER_18 = [
        'Name' => 'http://www.stork.gov.eu/1.0/isAgeOver',
        'AttributeValue' => 18
    ];
    public static $ATTR_CZMORIS_PHONE_NUMBER = [
        'Name' => 'http://schemas.eidentity.cz/moris/2016/identity/claims/phonenumber'
    ];
    public static $ATTR_CZMORIS_TR_ADRESA_ID = [
        'Name' => 'http://schemas.eidentita.cz/moris/2016/identity/claims/tradresaid'
    ];
    public static $ATTR_CZMORIS_ID_TYPE = [
        'Name' => 'http://schemas.eidentita.cz/moris/2016/identity/claims/idtype'
    ];
    public static $ATTR_CZMORIS_ID_NUMBER = [
        'Name' => 'http://schemas.eidentita.cz/moris/2016/identity/claims/idnumber'
    ];

    /**@var EidasSPType $sptype */
    private $sptype = null;
    /**@var $requested_attributes EidasRequestedAttribute[] */

    private $requested_attributes = [];

    /**
     * Constructor will parse DOMElement containing samlp:Extensions for known attributes (RequestedAttributes, RequestedAttribute and SPType)
     *
     * @param DOMElement|DOMNode $dom
     * @throws InvalidArgumentException
     */
    public function __construct(?DOMelement $dom = null)
    {
        if ($dom === null) {
            $this->sptype = new EidasSPType();
            return;
        }
        parent::__construct($dom);
        $this->sptype = new EidasSPType($dom->getElementsByTagNameNS(EidasSPType::NS_EIDAS, EidasSPType::LOCAL_NAME)->item(0));
        $this->requested_attributes = (new EidasRequestedAttributes($dom))->requested_attributes;
    }

    public function addRequestedAttributeParams(string $Name, ?string $NameFormat = self::NAME_FORMAT_URI, bool $isRequired = false, $AttributeValue = null): SamlpExtensions
    {
        return $this->addRequestedAttribute([
            'Name' => $Name,
            'NameFormat' => $NameFormat,
            'isRequired' => $isRequired,
            'AttributeValue' => $AttributeValue
        ]);
    }

    /**
     * Adds requested attribute by single array definition, array must contain only 'Name' key with string value, all other keys are optional
     * Defaults are NameFormat=${NAME_FORMAT_URI} isRequired=false and no AttributeValue
     *
     * @param array $attribute
     * @return SamlpExtensions
     * @throws InvalidArgumentException if any required argument is missing or if provided argument type is invalid
     */
    public function addRequestedAttribute(array $attribute): SamlpExtensions
    {
        if (empty($attribute['Name'])) {
            throw new InvalidArgumentException("Required attribute Name is missing");
        } else if (!is_string($attribute['Name'])) {
            throw new InvalidArgumentException("Attribute Name must be string");
        }
        if (!empty($attribute['NameFormat']) && !is_string($attribute['NameFormat'])) {
            throw new InvalidArgumentException("Attribute NameFormat must be string");
        }
        if (!empty($attribute['isRequired']) && !is_bool($attribute['isRequired'])) {
            throw new InvalidArgumentException("Attribute isRequired must be boolean");
        }
        if (!empty($attribute['AttributeValue']) && !is_scalar($attribute['AttributeValue'])) {
            throw new InvalidArgumentException("AttributeValue should be primitive type, such as string, number or boolean");
        }

        // set default values for not-defined attributes
        if (empty($attribute['NameFormat'])) {
            $attribute['NameFormat'] = self::NAME_FORMAT_URI;
        }
        if (empty($attribute['isRequired'])) {
            $attribute['isRequired'] = false;
        }

        // add to queue
        $requestedAttribute = new EidasRequestedAttribute();
        $requestedAttribute->Name = $attribute['Name'];
        $requestedAttribute->NodeValue = isset($attribute['AttributeValue']) ? $attribute['AttributeValue'] : null;
        $requestedAttribute->NameFormat = $attribute['NameFormat'];
        $requestedAttribute->isRequired = $attribute['isRequired'];

        $this->requested_attributes[] = $requestedAttribute;

        // return $this for chaining
        return $this;
    }

    public function getSPType(): string
    {
        return $this->sptype->sptype;
    }

    /**
     * Allowed values for SPType (Service Provider Type) are "public" and "private",
     * invalid values will be replaced by default value "public"
     *
     * @param string $sptype
     * @return SamlpExtensions
     */
    public function setSPType(string $sptype): SamlpExtensions
    {
        $this->sptype->sptype = in_array($sptype, ['public', 'private']) ? $sptype : 'public';
        return $this;
    }

    /**
     * Adds all pre-defined attributes (from ${getAllDefaultAttributes}) to attributes,
     * that should be added into DOMElement later (using ${toXML})
     *
     * @return SamlpExtensions
     * @see toXML
     * @see getAllDefaultAttributes
     */
    public function addAllDefaultAttributes(): SamlpExtensions
    {
        foreach ($this->getAllDefaultAttributes() as $attrArray) {
            $this->addRequestedAttribute($attrArray);
        }
        return $this;
    }

    /**
     * Returns array of all pre-defined attributes,
     * each attribute as an array compatible with this class method ${addRequestedAttribute}
     *
     * @return array
     * @see addRequestedAttribute
     */
    public function getAllDefaultAttributes(): array
    {
        return [
            self::$ATTR_AGE,
            self::$ATTR_COUNTRY_CODE_OF_BIRTH,
            self::$ATTR_CURRENT_ADDRESS,
            self::$ATTR_CURRENT_FAMILY_NAME,
            self::$ATTR_CURRENT_GIVEN_NAME,
            self::$ATTR_DATE_OF_BIRTH,
            self::$ATTR_EMAIL,
            self::$ATTR_IS_AGE_OVER_18,
            self::$ATTR_PERSON_IDENTIFIER,
            self::$ATTR_CZMORIS_ID_NUMBER,
            self::$ATTR_CZMORIS_ID_TYPE,
            self::$ATTR_CZMORIS_TR_ADRESA_ID,
            self::$ATTR_CZMORIS_PHONE_NUMBER,
            self::$ATTR_PLACE_OF_BIRTH
        ];
    }

    public function toXML(DOMElement $parent = null): DOMElement
    {
        // will throw TypeError on empty or non-compatible $this->dom value
        $dom = Utils::copyElement($parent);
        $dom = Utils::copyElement(/** @scrutinizer ignore-type */ $parent);
        $doc = $dom->ownerDocument;

        $extensions = $doc->createElementNS('urn:oasis:names:tc:SAML:2.0:protocol', 'samlp:Extensions');

        $this->sptype->toXML($extensions);

        // set eidas:RequestedAttributes if any defined
        if (!empty($this->getRequestedAttributes())) {

            $requested_attributes = new EidasRequestedAttributes();
            $requested_attributes->requested_attributes = $this->requested_attributes;
            $requested_attributes->toXML($extensions);
        }

        $dom->appendChild($extensions);

        return DOMDocumentFactory::fromString($dom->ownerDocument->saveXML($dom))->documentElement;
    }

    /**
     * Return currently queued RequestedAttributes in form of array configuration
     *
     * @return EidasRequestedAttribute[]
     */
    public function getRequestedAttributes(): array
    {
        return $this->requested_attributes;
    }

    /**
     * Removes all queued RequestedAttributes
     *
     * @return SamlpExtensions
     */
    public function removeAllRequestedAttributes(): SamlpExtensions
    {
        $this->requested_attributes = [];
        return $this;
    }
}
otevrenamesta / simplesamlphp-saml2-eidas

Push — master ( c6f9d9...f007cf )

SamlpExtensions::addRequestedAttribute() C

Complexity

Size

Duplication

Importance

How to fix Complexity

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