sop / x509

lib/X509/AttributeCertificate/Attribute/ChargingIdentityAttributeValue.php

Indentation +11 added lines, -11 removed lines

@@ -9,16 +9,16 @@
  */
 class ChargingIdentityAttributeValue extends IetfAttrSyntax
 {
-    const OID = "1.3.6.1.5.5.7.10.3";
+	const OID = "1.3.6.1.5.5.7.10.3";
     
-    /**
-     * Constructor.
-     *
-     * @param IetfAttrValue ...$values
-     */
-    public function __construct(IetfAttrValue ...$values)
-    {
-        parent::__construct(...$values);
-        $this->_oid = self::OID;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param IetfAttrValue ...$values
+	 */
+	public function __construct(IetfAttrValue ...$values)
+	{
+		parent::__construct(...$values);
+		$this->_oid = self::OID;
+	}
 }

lib/X509/AttributeCertificate/Attribute/GroupAttributeValue.php

Indentation +11 added lines, -11 removed lines

@@ -9,16 +9,16 @@
  */
 class GroupAttributeValue extends IetfAttrSyntax
 {
-    const OID = "1.3.6.1.5.5.7.10.4";
+	const OID = "1.3.6.1.5.5.7.10.4";
     
-    /**
-     * Constructor.
-     *
-     * @param IetfAttrValue ...$values
-     */
-    public function __construct(IetfAttrValue ...$values)
-    {
-        parent::__construct(...$values);
-        $this->_oid = self::OID;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param IetfAttrValue ...$values
+	 */
+	public function __construct(IetfAttrValue ...$values)
+	{
+		parent::__construct(...$values);
+		$this->_oid = self::OID;
+	}
 }

lib/X509/Certificate/Extension/NameConstraints/GeneralSubtrees.php

Indentation +77 added lines, -77 removed lines

@@ -15,87 +15,87 @@
  */
 class GeneralSubtrees implements \Countable, \IteratorAggregate
 {
-    /**
-     * Subtrees.
-     *
-     * @var GeneralSubtree[] $_subtrees
-     */
-    protected $_subtrees;
+	/**
+	 * Subtrees.
+	 *
+	 * @var GeneralSubtree[] $_subtrees
+	 */
+	protected $_subtrees;
     
-    /**
-     * Constructor.
-     *
-     * @param GeneralSubtree ...$subtrees
-     */
-    public function __construct(GeneralSubtree ...$subtrees)
-    {
-        $this->_subtrees = $subtrees;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param GeneralSubtree ...$subtrees
+	 */
+	public function __construct(GeneralSubtree ...$subtrees)
+	{
+		$this->_subtrees = $subtrees;
+	}
     
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param Sequence $seq
-     * @return self
-     */
-    public static function fromASN1(Sequence $seq): self
-    {
-        $subtrees = array_map(
-            function (UnspecifiedType $el) {
-                return GeneralSubtree::fromASN1($el->asSequence());
-            }, $seq->elements());
-        if (!count($subtrees)) {
-            throw new \UnexpectedValueException(
-                "GeneralSubtrees must contain at least one GeneralSubtree.");
-        }
-        return new self(...$subtrees);
-    }
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param Sequence $seq
+	 * @return self
+	 */
+	public static function fromASN1(Sequence $seq): self
+	{
+		$subtrees = array_map(
+			function (UnspecifiedType $el) {
+				return GeneralSubtree::fromASN1($el->asSequence());
+			}, $seq->elements());
+		if (!count($subtrees)) {
+			throw new \UnexpectedValueException(
+				"GeneralSubtrees must contain at least one GeneralSubtree.");
+		}
+		return new self(...$subtrees);
+	}
     
-    /**
-     * Get all subtrees.
-     *
-     * @return GeneralSubtree[]
-     */
-    public function all(): array
-    {
-        return $this->_subtrees;
-    }
+	/**
+	 * Get all subtrees.
+	 *
+	 * @return GeneralSubtree[]
+	 */
+	public function all(): array
+	{
+		return $this->_subtrees;
+	}
     
-    /**
-     * Generate ASN.1 structure.
-     *
-     * @return Sequence
-     */
-    public function toASN1(): Sequence
-    {
-        if (!count($this->_subtrees)) {
-            throw new \LogicException("No subtrees.");
-        }
-        $elements = array_map(
-            function (GeneralSubtree $gs) {
-                return $gs->toASN1();
-            }, $this->_subtrees);
-        return new Sequence(...$elements);
-    }
+	/**
+	 * Generate ASN.1 structure.
+	 *
+	 * @return Sequence
+	 */
+	public function toASN1(): Sequence
+	{
+		if (!count($this->_subtrees)) {
+			throw new \LogicException("No subtrees.");
+		}
+		$elements = array_map(
+			function (GeneralSubtree $gs) {
+				return $gs->toASN1();
+			}, $this->_subtrees);
+		return new Sequence(...$elements);
+	}
     
-    /**
-     *
-     * @see \Countable::count()
-     * @return int
-     */
-    public function count(): int
-    {
-        return count($this->_subtrees);
-    }
+	/**
+	 *
+	 * @see \Countable::count()
+	 * @return int
+	 */
+	public function count(): int
+	{
+		return count($this->_subtrees);
+	}
     
-    /**
-     * Get iterator for subtrees.
-     *
-     * @see \IteratorAggregate::getIterator()
-     * @return \ArrayIterator
-     */
-    public function getIterator(): \ArrayIterator
-    {
-        return new \ArrayIterator($this->_subtrees);
-    }
+	/**
+	 * Get iterator for subtrees.
+	 *
+	 * @see \IteratorAggregate::getIterator()
+	 * @return \ArrayIterator
+	 */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->_subtrees);
+	}
 }

lib/X509/Certificate/Extension/CRLDistributionPointsExtension.php

Indentation +84 added lines, -84 removed lines

@@ -14,95 +14,95 @@
  * @link https://tools.ietf.org/html/rfc5280#section-4.2.1.13
  */
 class CRLDistributionPointsExtension extends Extension implements 
-    \Countable,
-    \IteratorAggregate
+	\Countable,
+	\IteratorAggregate
 {
-    /**
-     * Distribution points.
-     *
-     * @var DistributionPoint[] $_distributionPoints
-     */
-    protected $_distributionPoints;
+	/**
+	 * Distribution points.
+	 *
+	 * @var DistributionPoint[] $_distributionPoints
+	 */
+	protected $_distributionPoints;
     
-    /**
-     * Constructor.
-     *
-     * @param bool $critical
-     * @param DistributionPoint ...$distribution_points
-     */
-    public function __construct(bool $critical,
-        DistributionPoint ...$distribution_points)
-    {
-        parent::__construct(self::OID_CRL_DISTRIBUTION_POINTS, $critical);
-        $this->_distributionPoints = $distribution_points;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param bool $critical
+	 * @param DistributionPoint ...$distribution_points
+	 */
+	public function __construct(bool $critical,
+		DistributionPoint ...$distribution_points)
+	{
+		parent::__construct(self::OID_CRL_DISTRIBUTION_POINTS, $critical);
+		$this->_distributionPoints = $distribution_points;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return self
-     */
-    protected static function _fromDER(string $data, bool $critical): self
-    {
-        $dps = array_map(
-            function (UnspecifiedType $el) {
-                return DistributionPoint::fromASN1($el->asSequence());
-            }, Sequence::fromDER($data)->elements());
-        if (!count($dps)) {
-            throw new \UnexpectedValueException(
-                "CRLDistributionPoints must have" .
-                     " at least one DistributionPoint.");
-        }
-        // late static bound, extended by Freshest CRL extension
-        return new static($critical, ...$dps);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return self
+	 */
+	protected static function _fromDER(string $data, bool $critical): self
+	{
+		$dps = array_map(
+			function (UnspecifiedType $el) {
+				return DistributionPoint::fromASN1($el->asSequence());
+			}, Sequence::fromDER($data)->elements());
+		if (!count($dps)) {
+			throw new \UnexpectedValueException(
+				"CRLDistributionPoints must have" .
+					 " at least one DistributionPoint.");
+		}
+		// late static bound, extended by Freshest CRL extension
+		return new static($critical, ...$dps);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return Sequence
-     */
-    protected function _valueASN1(): Sequence
-    {
-        if (!count($this->_distributionPoints)) {
-            throw new \LogicException("No distribution points.");
-        }
-        $elements = array_map(
-            function (DistributionPoint $dp) {
-                return $dp->toASN1();
-            }, $this->_distributionPoints);
-        return new Sequence(...$elements);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return Sequence
+	 */
+	protected function _valueASN1(): Sequence
+	{
+		if (!count($this->_distributionPoints)) {
+			throw new \LogicException("No distribution points.");
+		}
+		$elements = array_map(
+			function (DistributionPoint $dp) {
+				return $dp->toASN1();
+			}, $this->_distributionPoints);
+		return new Sequence(...$elements);
+	}
     
-    /**
-     * Get distribution points.
-     *
-     * @return DistributionPoint[]
-     */
-    public function distributionPoints(): array
-    {
-        return $this->_distributionPoints;
-    }
+	/**
+	 * Get distribution points.
+	 *
+	 * @return DistributionPoint[]
+	 */
+	public function distributionPoints(): array
+	{
+		return $this->_distributionPoints;
+	}
     
-    /**
-     * Get the number of distribution points.
-     *
-     * @see \Countable::count()
-     * @return int
-     */
-    public function count(): int
-    {
-        return count($this->_distributionPoints);
-    }
+	/**
+	 * Get the number of distribution points.
+	 *
+	 * @see \Countable::count()
+	 * @return int
+	 */
+	public function count(): int
+	{
+		return count($this->_distributionPoints);
+	}
     
-    /**
-     * Get iterator for distribution points.
-     *
-     * @see \IteratorAggregate::getIterator()
-     * @return \ArrayIterator
-     */
-    public function getIterator(): \ArrayIterator
-    {
-        return new \ArrayIterator($this->_distributionPoints);
-    }
+	/**
+	 * Get iterator for distribution points.
+	 *
+	 * @see \IteratorAggregate::getIterator()
+	 * @return \ArrayIterator
+	 */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->_distributionPoints);
+	}
 }

lib/X509/Certificate/Extension/TargetInformationExtension.php

Indentation +123 added lines, -123 removed lines

@@ -19,139 +19,139 @@
  * @link https://tools.ietf.org/html/rfc5755#section-4.3.2
  */
 class TargetInformationExtension extends Extension implements 
-    \Countable,
-    \IteratorAggregate
+	\Countable,
+	\IteratorAggregate
 {
-    /**
-     * Targets elements.
-     *
-     * @var Targets[] $_targets
-     */
-    protected $_targets;
+	/**
+	 * Targets elements.
+	 *
+	 * @var Targets[] $_targets
+	 */
+	protected $_targets;
     
-    /**
-     * Targets[] merged to single Targets.
-     *
-     * @var Targets|null
-     */
-    private $_merged;
+	/**
+	 * Targets[] merged to single Targets.
+	 *
+	 * @var Targets|null
+	 */
+	private $_merged;
     
-    /**
-     * Constructor.
-     *
-     * @param bool $critical
-     * @param Targets ...$targets
-     */
-    public function __construct(bool $critical, Targets ...$targets)
-    {
-        parent::__construct(self::OID_TARGET_INFORMATION, $critical);
-        $this->_targets = $targets;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param bool $critical
+	 * @param Targets ...$targets
+	 */
+	public function __construct(bool $critical, Targets ...$targets)
+	{
+		parent::__construct(self::OID_TARGET_INFORMATION, $critical);
+		$this->_targets = $targets;
+	}
     
-    /**
-     * Initialize from one or more Target objects.
-     *
-     * Extension criticality shall be set to true as specified by RFC 5755.
-     *
-     * @param Target ...$target
-     * @return TargetInformationExtension
-     */
-    public static function fromTargets(Target ...$target): self
-    {
-        return new self(true, new Targets(...$target));
-    }
+	/**
+	 * Initialize from one or more Target objects.
+	 *
+	 * Extension criticality shall be set to true as specified by RFC 5755.
+	 *
+	 * @param Target ...$target
+	 * @return TargetInformationExtension
+	 */
+	public static function fromTargets(Target ...$target): self
+	{
+		return new self(true, new Targets(...$target));
+	}
     
-    /**
-     * Reset internal state on clone.
-     */
-    public function __clone()
-    {
-        $this->_merged = null;
-    }
+	/**
+	 * Reset internal state on clone.
+	 */
+	public function __clone()
+	{
+		$this->_merged = null;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return self
-     */
-    protected static function _fromDER(string $data, bool $critical): self
-    {
-        $targets = array_map(
-            function (UnspecifiedType $el) {
-                return Targets::fromASN1($el->asSequence());
-            }, Sequence::fromDER($data)->elements());
-        return new self($critical, ...$targets);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return self
+	 */
+	protected static function _fromDER(string $data, bool $critical): self
+	{
+		$targets = array_map(
+			function (UnspecifiedType $el) {
+				return Targets::fromASN1($el->asSequence());
+			}, Sequence::fromDER($data)->elements());
+		return new self($critical, ...$targets);
+	}
     
-    /**
-     * Get all targets.
-     *
-     * @return Targets
-     */
-    public function targets(): Targets
-    {
-        if (!isset($this->_merged)) {
-            $a = array();
-            foreach ($this->_targets as $targets) {
-                $a = array_merge($a, $targets->all());
-            }
-            $this->_merged = new Targets(...$a);
-        }
-        return $this->_merged;
-    }
+	/**
+	 * Get all targets.
+	 *
+	 * @return Targets
+	 */
+	public function targets(): Targets
+	{
+		if (!isset($this->_merged)) {
+			$a = array();
+			foreach ($this->_targets as $targets) {
+				$a = array_merge($a, $targets->all());
+			}
+			$this->_merged = new Targets(...$a);
+		}
+		return $this->_merged;
+	}
     
-    /**
-     * Get all name targets.
-     *
-     * @return Target[]
-     */
-    public function names(): array
-    {
-        return $this->targets()->nameTargets();
-    }
+	/**
+	 * Get all name targets.
+	 *
+	 * @return Target[]
+	 */
+	public function names(): array
+	{
+		return $this->targets()->nameTargets();
+	}
     
-    /**
-     * Get all group targets.
-     *
-     * @return Target[]
-     */
-    public function groups(): array
-    {
-        return $this->targets()->groupTargets();
-    }
+	/**
+	 * Get all group targets.
+	 *
+	 * @return Target[]
+	 */
+	public function groups(): array
+	{
+		return $this->targets()->groupTargets();
+	}
     
-    /**
-     *
-     * @see \X509\Certificate\Extension\Extension::_valueASN1()
-     * @return Sequence
-     */
-    protected function _valueASN1(): Sequence
-    {
-        $elements = array_map(
-            function (Targets $targets) {
-                return $targets->toASN1();
-            }, $this->_targets);
-        return new Sequence(...$elements);
-    }
+	/**
+	 *
+	 * @see \X509\Certificate\Extension\Extension::_valueASN1()
+	 * @return Sequence
+	 */
+	protected function _valueASN1(): Sequence
+	{
+		$elements = array_map(
+			function (Targets $targets) {
+				return $targets->toASN1();
+			}, $this->_targets);
+		return new Sequence(...$elements);
+	}
     
-    /**
-     *
-     * @see \Countable::count()
-     * @return int
-     */
-    public function count(): int
-    {
-        return count($this->targets());
-    }
+	/**
+	 *
+	 * @see \Countable::count()
+	 * @return int
+	 */
+	public function count(): int
+	{
+		return count($this->targets());
+	}
     
-    /**
-     * Get iterator for targets.
-     *
-     * @see \IteratorAggregate::getIterator()
-     * @return \ArrayIterator
-     */
-    public function getIterator(): \ArrayIterator
-    {
-        return new \ArrayIterator($this->targets()->all());
-    }
+	/**
+	 * Get iterator for targets.
+	 *
+	 * @see \IteratorAggregate::getIterator()
+	 * @return \ArrayIterator
+	 */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->targets()->all());
+	}
 }

lib/X509/Certificate/Extension/CertificatePolicy/PolicyInformation.php

Indentation +203 added lines, -203 removed lines

@@ -16,207 +16,207 @@
  */
 class PolicyInformation implements \Countable, \IteratorAggregate
 {
-    /**
-     * Wildcard policy.
-     *
-     * @var string
-     */
-    const OID_ANY_POLICY = "2.5.29.32.0";
-    
-    /**
-     * Policy identifier.
-     *
-     * @var string $_oid
-     */
-    protected $_oid;
-    
-    /**
-     * Policy qualifiers.
-     *
-     * @var PolicyQualifierInfo[] $_qualifiers
-     */
-    protected $_qualifiers;
-    
-    /**
-     * Constructor.
-     *
-     * @param string $oid
-     * @param PolicyQualifierInfo ...$qualifiers
-     */
-    public function __construct(string $oid, PolicyQualifierInfo ...$qualifiers)
-    {
-        $this->_oid = $oid;
-        $this->_qualifiers = array();
-        foreach ($qualifiers as $qual) {
-            $this->_qualifiers[$qual->oid()] = $qual;
-        }
-    }
-    
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param Sequence $seq
-     * @return self
-     */
-    public static function fromASN1(Sequence $seq): self
-    {
-        $oid = $seq->at(0)
-            ->asObjectIdentifier()
-            ->oid();
-        $qualifiers = array();
-        if (count($seq) > 1) {
-            $qualifiers = array_map(
-                function (UnspecifiedType $el) {
-                    return PolicyQualifierInfo::fromASN1($el->asSequence());
-                },
-                $seq->at(1)
-                    ->asSequence()
-                    ->elements());
-        }
-        return new self($oid, ...$qualifiers);
-    }
-    
-    /**
-     * Get policy identifier.
-     *
-     * @return string
-     */
-    public function oid(): string
-    {
-        return $this->_oid;
-    }
-    
-    /**
-     * Check whether this policy is anyPolicy.
-     *
-     * @return bool
-     */
-    public function isAnyPolicy(): bool
-    {
-        return self::OID_ANY_POLICY === $this->_oid;
-    }
-    
-    /**
-     * Get policy qualifiers.
-     *
-     * @return PolicyQualifierInfo[]
-     */
-    public function qualifiers(): array
-    {
-        return array_values($this->_qualifiers);
-    }
-    
-    /**
-     * Check whether qualifier is present.
-     *
-     * @param string $oid
-     * @return boolean
-     */
-    public function has(string $oid): bool
-    {
-        return isset($this->_qualifiers[$oid]);
-    }
-    
-    /**
-     * Get qualifier by OID.
-     *
-     * @param string $oid
-     * @throws \OutOfBoundsException
-     * @return PolicyQualifierInfo
-     */
-    public function get(string $oid): PolicyQualifierInfo
-    {
-        if (!$this->has($oid)) {
-            throw new \LogicException("No $oid qualifier.");
-        }
-        return $this->_qualifiers[$oid];
-    }
-    
-    /**
-     * Check whether CPS qualifier is present.
-     *
-     * @return bool
-     */
-    public function hasCPSQualifier(): bool
-    {
-        return $this->has(PolicyQualifierInfo::OID_CPS);
-    }
-    
-    /**
-     * Get CPS qualifier.
-     *
-     * @throws \LogicException
-     * @return CPSQualifier
-     */
-    public function CPSQualifier(): CPSQualifier
-    {
-        if (!$this->hasCPSQualifier()) {
-            throw new \LogicException("CPS qualifier not set.");
-        }
-        return $this->get(PolicyQualifierInfo::OID_CPS);
-    }
-    
-    /**
-     * Check whether user notice qualifier is present.
-     *
-     * @return bool
-     */
-    public function hasUserNoticeQualifier(): bool
-    {
-        return $this->has(PolicyQualifierInfo::OID_UNOTICE);
-    }
-    
-    /**
-     * Get user notice qualifier.
-     *
-     * @throws \LogicException
-     * @return UserNoticeQualifier
-     */
-    public function userNoticeQualifier(): UserNoticeQualifier
-    {
-        if (!$this->hasUserNoticeQualifier()) {
-            throw new \LogicException("User notice qualifier not set.");
-        }
-        return $this->get(PolicyQualifierInfo::OID_UNOTICE);
-    }
-    
-    /**
-     * Get ASN.1 structure.
-     *
-     * @return Sequence
-     */
-    public function toASN1(): Sequence
-    {
-        $elements = array(new ObjectIdentifier($this->_oid));
-        if (count($this->_qualifiers)) {
-            $qualifiers = array_map(
-                function (PolicyQualifierInfo $pqi) {
-                    return $pqi->toASN1();
-                }, array_values($this->_qualifiers));
-            $elements[] = new Sequence(...$qualifiers);
-        }
-        return new Sequence(...$elements);
-    }
-    
-    /**
-     * Get number of qualifiers.
-     *
-     * @see \Countable::count()
-     * @return int
-     */
-    public function count(): int
-    {
-        return count($this->_qualifiers);
-    }
-    
-    /**
-     * Get iterator for qualifiers.
-     *
-     * @see \IteratorAggregate::getIterator()
-     * @return \ArrayIterator
-     */
-    public function getIterator(): \ArrayIterator
-    {
-        return new \ArrayIterator($this->_qualifiers);
-    }
+	/**
+	 * Wildcard policy.
+	 *
+	 * @var string
+	 */
+	const OID_ANY_POLICY = "2.5.29.32.0";
+    
+	/**
+	 * Policy identifier.
+	 *
+	 * @var string $_oid
+	 */
+	protected $_oid;
+    
+	/**
+	 * Policy qualifiers.
+	 *
+	 * @var PolicyQualifierInfo[] $_qualifiers
+	 */
+	protected $_qualifiers;
+    
+	/**
+	 * Constructor.
+	 *
+	 * @param string $oid
+	 * @param PolicyQualifierInfo ...$qualifiers
+	 */
+	public function __construct(string $oid, PolicyQualifierInfo ...$qualifiers)
+	{
+		$this->_oid = $oid;
+		$this->_qualifiers = array();
+		foreach ($qualifiers as $qual) {
+			$this->_qualifiers[$qual->oid()] = $qual;
+		}
+	}
+    
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param Sequence $seq
+	 * @return self
+	 */
+	public static function fromASN1(Sequence $seq): self
+	{
+		$oid = $seq->at(0)
+			->asObjectIdentifier()
+			->oid();
+		$qualifiers = array();
+		if (count($seq) > 1) {
+			$qualifiers = array_map(
+				function (UnspecifiedType $el) {
+					return PolicyQualifierInfo::fromASN1($el->asSequence());
+				},
+				$seq->at(1)
+					->asSequence()
+					->elements());
+		}
+		return new self($oid, ...$qualifiers);
+	}
+    
+	/**
+	 * Get policy identifier.
+	 *
+	 * @return string
+	 */
+	public function oid(): string
+	{
+		return $this->_oid;
+	}
+    
+	/**
+	 * Check whether this policy is anyPolicy.
+	 *
+	 * @return bool
+	 */
+	public function isAnyPolicy(): bool
+	{
+		return self::OID_ANY_POLICY === $this->_oid;
+	}
+    
+	/**
+	 * Get policy qualifiers.
+	 *
+	 * @return PolicyQualifierInfo[]
+	 */
+	public function qualifiers(): array
+	{
+		return array_values($this->_qualifiers);
+	}
+    
+	/**
+	 * Check whether qualifier is present.
+	 *
+	 * @param string $oid
+	 * @return boolean
+	 */
+	public function has(string $oid): bool
+	{
+		return isset($this->_qualifiers[$oid]);
+	}
+    
+	/**
+	 * Get qualifier by OID.
+	 *
+	 * @param string $oid
+	 * @throws \OutOfBoundsException
+	 * @return PolicyQualifierInfo
+	 */
+	public function get(string $oid): PolicyQualifierInfo
+	{
+		if (!$this->has($oid)) {
+			throw new \LogicException("No $oid qualifier.");
+		}
+		return $this->_qualifiers[$oid];
+	}
+    
+	/**
+	 * Check whether CPS qualifier is present.
+	 *
+	 * @return bool
+	 */
+	public function hasCPSQualifier(): bool
+	{
+		return $this->has(PolicyQualifierInfo::OID_CPS);
+	}
+    
+	/**
+	 * Get CPS qualifier.
+	 *
+	 * @throws \LogicException
+	 * @return CPSQualifier
+	 */
+	public function CPSQualifier(): CPSQualifier
+	{
+		if (!$this->hasCPSQualifier()) {
+			throw new \LogicException("CPS qualifier not set.");
+		}
+		return $this->get(PolicyQualifierInfo::OID_CPS);
+	}
+    
+	/**
+	 * Check whether user notice qualifier is present.
+	 *
+	 * @return bool
+	 */
+	public function hasUserNoticeQualifier(): bool
+	{
+		return $this->has(PolicyQualifierInfo::OID_UNOTICE);
+	}
+    
+	/**
+	 * Get user notice qualifier.
+	 *
+	 * @throws \LogicException
+	 * @return UserNoticeQualifier
+	 */
+	public function userNoticeQualifier(): UserNoticeQualifier
+	{
+		if (!$this->hasUserNoticeQualifier()) {
+			throw new \LogicException("User notice qualifier not set.");
+		}
+		return $this->get(PolicyQualifierInfo::OID_UNOTICE);
+	}
+    
+	/**
+	 * Get ASN.1 structure.
+	 *
+	 * @return Sequence
+	 */
+	public function toASN1(): Sequence
+	{
+		$elements = array(new ObjectIdentifier($this->_oid));
+		if (count($this->_qualifiers)) {
+			$qualifiers = array_map(
+				function (PolicyQualifierInfo $pqi) {
+					return $pqi->toASN1();
+				}, array_values($this->_qualifiers));
+			$elements[] = new Sequence(...$qualifiers);
+		}
+		return new Sequence(...$elements);
+	}
+    
+	/**
+	 * Get number of qualifiers.
+	 *
+	 * @see \Countable::count()
+	 * @return int
+	 */
+	public function count(): int
+	{
+		return count($this->_qualifiers);
+	}
+    
+	/**
+	 * Get iterator for qualifiers.
+	 *
+	 * @see \IteratorAggregate::getIterator()
+	 * @return \ArrayIterator
+	 */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->_qualifiers);
+	}
 }

lib/X509/Certificate/Extension/CertificatePolicy/NoticeReference.php

Indentation +73 added lines, -73 removed lines

@@ -16,83 +16,83 @@
  */
 class NoticeReference
 {
-    /**
-     * Organization.
-     *
-     * @var DisplayText $_organization
-     */
-    protected $_organization;
+	/**
+	 * Organization.
+	 *
+	 * @var DisplayText $_organization
+	 */
+	protected $_organization;
     
-    /**
-     * Notification reference numbers.
-     *
-     * @var int[] $_numbers
-     */
-    protected $_numbers;
+	/**
+	 * Notification reference numbers.
+	 *
+	 * @var int[] $_numbers
+	 */
+	protected $_numbers;
     
-    /**
-     * Constructor.
-     *
-     * @param DisplayText $organization
-     * @param int ...$numbers
-     */
-    public function __construct(DisplayText $organization, int ...$numbers)
-    {
-        $this->_organization = $organization;
-        $this->_numbers = $numbers;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param DisplayText $organization
+	 * @param int ...$numbers
+	 */
+	public function __construct(DisplayText $organization, int ...$numbers)
+	{
+		$this->_organization = $organization;
+		$this->_numbers = $numbers;
+	}
     
-    /**
-     * Initialize from ASN.1.
-     *
-     * @param Sequence $seq
-     * @return self
-     */
-    public static function fromASN1(Sequence $seq): self
-    {
-        $org = DisplayText::fromASN1($seq->at(0)->asString());
-        $numbers = array_map(
-            function (UnspecifiedType $el) {
-                return $el->asInteger()->intNumber();
-            },
-            $seq->at(1)
-                ->asSequence()
-                ->elements());
-        return new self($org, ...$numbers);
-    }
+	/**
+	 * Initialize from ASN.1.
+	 *
+	 * @param Sequence $seq
+	 * @return self
+	 */
+	public static function fromASN1(Sequence $seq): self
+	{
+		$org = DisplayText::fromASN1($seq->at(0)->asString());
+		$numbers = array_map(
+			function (UnspecifiedType $el) {
+				return $el->asInteger()->intNumber();
+			},
+			$seq->at(1)
+				->asSequence()
+				->elements());
+		return new self($org, ...$numbers);
+	}
     
-    /**
-     * Get reference organization.
-     *
-     * @return DisplayText
-     */
-    public function organization(): DisplayText
-    {
-        return $this->_organization;
-    }
+	/**
+	 * Get reference organization.
+	 *
+	 * @return DisplayText
+	 */
+	public function organization(): DisplayText
+	{
+		return $this->_organization;
+	}
     
-    /**
-     * Get reference numbers.
-     *
-     * @return int[]
-     */
-    public function numbers(): array
-    {
-        return $this->_numbers;
-    }
+	/**
+	 * Get reference numbers.
+	 *
+	 * @return int[]
+	 */
+	public function numbers(): array
+	{
+		return $this->_numbers;
+	}
     
-    /**
-     * Generate ASN.1 structure.
-     *
-     * @return Sequence
-     */
-    public function toASN1(): Sequence
-    {
-        $org = $this->_organization->toASN1();
-        $nums = array_map(
-            function ($number) {
-                return new Integer($number);
-            }, $this->_numbers);
-        return new Sequence($org, new Sequence(...$nums));
-    }
+	/**
+	 * Generate ASN.1 structure.
+	 *
+	 * @return Sequence
+	 */
+	public function toASN1(): Sequence
+	{
+		$org = $this->_organization->toASN1();
+		$nums = array_map(
+			function ($number) {
+				return new Integer($number);
+			}, $this->_numbers);
+		return new Sequence($org, new Sequence(...$nums));
+	}
 }

lib/X509/Certificate/Extension/PolicyMappingsExtension.php

Indentation +155 added lines, -155 removed lines

@@ -15,170 +15,170 @@
  * @link https://tools.ietf.org/html/rfc5280#section-4.2.1.5
  */
 class PolicyMappingsExtension extends Extension implements 
-    \Countable,
-    \IteratorAggregate
+	\Countable,
+	\IteratorAggregate
 {
-    /**
-     * Policy mappings.
-     *
-     * @var PolicyMapping[] $_mappings
-     */
-    protected $_mappings;
+	/**
+	 * Policy mappings.
+	 *
+	 * @var PolicyMapping[] $_mappings
+	 */
+	protected $_mappings;
     
-    /**
-     * Constructor.
-     *
-     * @param bool $critical
-     * @param PolicyMapping ...$mappings One or more PolicyMapping objects
-     */
-    public function __construct(bool $critical, PolicyMapping ...$mappings)
-    {
-        parent::__construct(self::OID_POLICY_MAPPINGS, $critical);
-        $this->_mappings = $mappings;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param bool $critical
+	 * @param PolicyMapping ...$mappings One or more PolicyMapping objects
+	 */
+	public function __construct(bool $critical, PolicyMapping ...$mappings)
+	{
+		parent::__construct(self::OID_POLICY_MAPPINGS, $critical);
+		$this->_mappings = $mappings;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return self
-     */
-    protected static function _fromDER(string $data, bool $critical): self
-    {
-        $mappings = array_map(
-            function (UnspecifiedType $el) {
-                return PolicyMapping::fromASN1($el->asSequence());
-            }, Sequence::fromDER($data)->elements());
-        if (!count($mappings)) {
-            throw new \UnexpectedValueException(
-                "PolicyMappings must have at least one mapping.");
-        }
-        return new self($critical, ...$mappings);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return self
+	 */
+	protected static function _fromDER(string $data, bool $critical): self
+	{
+		$mappings = array_map(
+			function (UnspecifiedType $el) {
+				return PolicyMapping::fromASN1($el->asSequence());
+			}, Sequence::fromDER($data)->elements());
+		if (!count($mappings)) {
+			throw new \UnexpectedValueException(
+				"PolicyMappings must have at least one mapping.");
+		}
+		return new self($critical, ...$mappings);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return Sequence
-     */
-    protected function _valueASN1(): Sequence
-    {
-        if (!count($this->_mappings)) {
-            throw new \LogicException("No mappings.");
-        }
-        $elements = array_map(
-            function (PolicyMapping $mapping) {
-                return $mapping->toASN1();
-            }, $this->_mappings);
-        return new Sequence(...$elements);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return Sequence
+	 */
+	protected function _valueASN1(): Sequence
+	{
+		if (!count($this->_mappings)) {
+			throw new \LogicException("No mappings.");
+		}
+		$elements = array_map(
+			function (PolicyMapping $mapping) {
+				return $mapping->toASN1();
+			}, $this->_mappings);
+		return new Sequence(...$elements);
+	}
     
-    /**
-     * Get all mappings.
-     *
-     * @return PolicyMapping[]
-     */
-    public function mappings(): array
-    {
-        return $this->_mappings;
-    }
+	/**
+	 * Get all mappings.
+	 *
+	 * @return PolicyMapping[]
+	 */
+	public function mappings(): array
+	{
+		return $this->_mappings;
+	}
     
-    /**
-     * Get mappings flattened into a single array of arrays of subject domains
-     * keyed by issuer domain.
-     *
-     * Eg. if policy mappings contains multiple mappings with the same issuer
-     * domain policy, their corresponding subject domain policies are placed
-     * under the same key.
-     *
-     * @return (string[])[]
-     */
-    public function flattenedMappings(): array
-    {
-        $mappings = array();
-        foreach ($this->_mappings as $mapping) {
-            $idp = $mapping->issuerDomainPolicy();
-            if (!isset($mappings[$idp])) {
-                $mappings[$idp] = array();
-            }
-            array_push($mappings[$idp], $mapping->subjectDomainPolicy());
-        }
-        return $mappings;
-    }
+	/**
+	 * Get mappings flattened into a single array of arrays of subject domains
+	 * keyed by issuer domain.
+	 *
+	 * Eg. if policy mappings contains multiple mappings with the same issuer
+	 * domain policy, their corresponding subject domain policies are placed
+	 * under the same key.
+	 *
+	 * @return (string[])[]
+	 */
+	public function flattenedMappings(): array
+	{
+		$mappings = array();
+		foreach ($this->_mappings as $mapping) {
+			$idp = $mapping->issuerDomainPolicy();
+			if (!isset($mappings[$idp])) {
+				$mappings[$idp] = array();
+			}
+			array_push($mappings[$idp], $mapping->subjectDomainPolicy());
+		}
+		return $mappings;
+	}
     
-    /**
-     * Get all subject domain policy OIDs that are mapped to given issuer
-     * domain policy OID.
-     *
-     * @param string $oid Issuer domain policy
-     * @return string[] List of OIDs in dotted format
-     */
-    public function issuerMappings(string $oid): array
-    {
-        $oids = array();
-        foreach ($this->_mappings as $mapping) {
-            if ($mapping->issuerDomainPolicy() == $oid) {
-                $oids[] = $mapping->subjectDomainPolicy();
-            }
-        }
-        return $oids;
-    }
+	/**
+	 * Get all subject domain policy OIDs that are mapped to given issuer
+	 * domain policy OID.
+	 *
+	 * @param string $oid Issuer domain policy
+	 * @return string[] List of OIDs in dotted format
+	 */
+	public function issuerMappings(string $oid): array
+	{
+		$oids = array();
+		foreach ($this->_mappings as $mapping) {
+			if ($mapping->issuerDomainPolicy() == $oid) {
+				$oids[] = $mapping->subjectDomainPolicy();
+			}
+		}
+		return $oids;
+	}
     
-    /**
-     * Get all mapped issuer domain policy OIDs.
-     *
-     * @return string[]
-     */
-    public function issuerDomainPolicies(): array
-    {
-        $idps = array_map(
-            function (PolicyMapping $mapping) {
-                return $mapping->issuerDomainPolicy();
-            }, $this->_mappings);
-        return array_values(array_unique($idps));
-    }
+	/**
+	 * Get all mapped issuer domain policy OIDs.
+	 *
+	 * @return string[]
+	 */
+	public function issuerDomainPolicies(): array
+	{
+		$idps = array_map(
+			function (PolicyMapping $mapping) {
+				return $mapping->issuerDomainPolicy();
+			}, $this->_mappings);
+		return array_values(array_unique($idps));
+	}
     
-    /**
-     * Check whether policy mappings have anyPolicy mapped.
-     *
-     * RFC 5280 section 4.2.1.5 states that "Policies MUST NOT be mapped either
-     * to or from the special value anyPolicy".
-     *
-     * @return bool
-     */
-    public function hasAnyPolicyMapping(): bool
-    {
-        foreach ($this->_mappings as $mapping) {
-            if ($mapping->issuerDomainPolicy() ==
-                 PolicyInformation::OID_ANY_POLICY) {
-                return true;
-            }
-            if ($mapping->subjectDomainPolicy() ==
-                 PolicyInformation::OID_ANY_POLICY) {
-                return true;
-            }
-        }
-        return false;
-    }
+	/**
+	 * Check whether policy mappings have anyPolicy mapped.
+	 *
+	 * RFC 5280 section 4.2.1.5 states that "Policies MUST NOT be mapped either
+	 * to or from the special value anyPolicy".
+	 *
+	 * @return bool
+	 */
+	public function hasAnyPolicyMapping(): bool
+	{
+		foreach ($this->_mappings as $mapping) {
+			if ($mapping->issuerDomainPolicy() ==
+				 PolicyInformation::OID_ANY_POLICY) {
+				return true;
+			}
+			if ($mapping->subjectDomainPolicy() ==
+				 PolicyInformation::OID_ANY_POLICY) {
+				return true;
+			}
+		}
+		return false;
+	}
     
-    /**
-     * Get the number of mappings.
-     *
-     * @see \Countable::count()
-     * @return int
-     */
-    public function count(): int
-    {
-        return count($this->_mappings);
-    }
+	/**
+	 * Get the number of mappings.
+	 *
+	 * @see \Countable::count()
+	 * @return int
+	 */
+	public function count(): int
+	{
+		return count($this->_mappings);
+	}
     
-    /**
-     * Get iterator for policy mappings.
-     *
-     * @see \IteratorAggregate::getIterator()
-     * @return \ArrayIterator
-     */
-    public function getIterator(): \ArrayIterator
-    {
-        return new \ArrayIterator($this->_mappings);
-    }
+	/**
+	 * Get iterator for policy mappings.
+	 *
+	 * @see \IteratorAggregate::getIterator()
+	 * @return \ArrayIterator
+	 */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->_mappings);
+	}
 }

lib/X509/Certificate/Extension/ExtendedKeyUsageExtension.php

Indentation +120 added lines, -120 removed lines

@@ -14,133 +14,133 @@
  * @link https://tools.ietf.org/html/rfc5280#section-4.2.1.12
  */
 class ExtendedKeyUsageExtension extends Extension implements 
-    \Countable,
-    \IteratorAggregate
+	\Countable,
+	\IteratorAggregate
 {
-    const OID_SERVER_AUTH = "1.3.6.1.5.5.7.3.1";
-    const OID_CLIENT_AUTH = "1.3.6.1.5.5.7.3.2";
-    const OID_CODE_SIGNING = "1.3.6.1.5.5.7.3.3";
-    const OID_EMAIL_PROTECTION = "1.3.6.1.5.5.7.3.4";
-    const OID_IPSEC_END_SYSTEM = "1.3.6.1.5.5.7.3.5";
-    const OID_IPSEC_TUNNEL = "1.3.6.1.5.5.7.3.6";
-    const OID_IPSEC_USER = "1.3.6.1.5.5.7.3.7";
-    const OID_TIME_STAMPING = "1.3.6.1.5.5.7.3.8";
-    const OID_OCSP_SIGNING = "1.3.6.1.5.5.7.3.9";
-    const OID_DVCS = "1.3.6.1.5.5.7.3.10";
-    const OID_SBGP_CERT_AA_SERVER_AUTH = "1.3.6.1.5.5.7.3.11";
-    const OID_SCVP_RESPONDER = "1.3.6.1.5.5.7.3.12";
-    const OID_EAP_OVER_PPP = "1.3.6.1.5.5.7.3.13";
-    const OID_EAP_OVER_LAN = "1.3.6.1.5.5.7.3.14";
-    const OID_SCVP_SERVER = "1.3.6.1.5.5.7.3.15";
-    const OID_SCVP_CLIENT = "1.3.6.1.5.5.7.3.16";
-    const OID_IPSEC_IKE = "1.3.6.1.5.5.7.3.17";
-    const OID_CAPWAP_AC = "1.3.6.1.5.5.7.3.18";
-    const OID_CAPWAP_WTP = "1.3.6.1.5.5.7.3.19";
-    const OID_SIP_DOMAIN = "1.3.6.1.5.5.7.3.20";
-    const OID_SECURE_SHELL_CLIENT = "1.3.6.1.5.5.7.3.21";
-    const OID_SECURE_SHELL_SERVER = "1.3.6.1.5.5.7.3.22";
-    const OID_SEND_ROUTER = "1.3.6.1.5.5.7.3.23";
-    const OID_SEND_PROXY = "1.3.6.1.5.5.7.3.24";
-    const OID_SEND_OWNER = "1.3.6.1.5.5.7.3.25";
-    const OID_SEND_PROXIED_OWNER = "1.3.6.1.5.5.7.3.26";
-    const OID_CMC_CA = "1.3.6.1.5.5.7.3.27";
-    const OID_CMC_RA = "1.3.6.1.5.5.7.3.28";
-    const OID_CMC_ARCHIVE = "1.3.6.1.5.5.7.3.29";
+	const OID_SERVER_AUTH = "1.3.6.1.5.5.7.3.1";
+	const OID_CLIENT_AUTH = "1.3.6.1.5.5.7.3.2";
+	const OID_CODE_SIGNING = "1.3.6.1.5.5.7.3.3";
+	const OID_EMAIL_PROTECTION = "1.3.6.1.5.5.7.3.4";
+	const OID_IPSEC_END_SYSTEM = "1.3.6.1.5.5.7.3.5";
+	const OID_IPSEC_TUNNEL = "1.3.6.1.5.5.7.3.6";
+	const OID_IPSEC_USER = "1.3.6.1.5.5.7.3.7";
+	const OID_TIME_STAMPING = "1.3.6.1.5.5.7.3.8";
+	const OID_OCSP_SIGNING = "1.3.6.1.5.5.7.3.9";
+	const OID_DVCS = "1.3.6.1.5.5.7.3.10";
+	const OID_SBGP_CERT_AA_SERVER_AUTH = "1.3.6.1.5.5.7.3.11";
+	const OID_SCVP_RESPONDER = "1.3.6.1.5.5.7.3.12";
+	const OID_EAP_OVER_PPP = "1.3.6.1.5.5.7.3.13";
+	const OID_EAP_OVER_LAN = "1.3.6.1.5.5.7.3.14";
+	const OID_SCVP_SERVER = "1.3.6.1.5.5.7.3.15";
+	const OID_SCVP_CLIENT = "1.3.6.1.5.5.7.3.16";
+	const OID_IPSEC_IKE = "1.3.6.1.5.5.7.3.17";
+	const OID_CAPWAP_AC = "1.3.6.1.5.5.7.3.18";
+	const OID_CAPWAP_WTP = "1.3.6.1.5.5.7.3.19";
+	const OID_SIP_DOMAIN = "1.3.6.1.5.5.7.3.20";
+	const OID_SECURE_SHELL_CLIENT = "1.3.6.1.5.5.7.3.21";
+	const OID_SECURE_SHELL_SERVER = "1.3.6.1.5.5.7.3.22";
+	const OID_SEND_ROUTER = "1.3.6.1.5.5.7.3.23";
+	const OID_SEND_PROXY = "1.3.6.1.5.5.7.3.24";
+	const OID_SEND_OWNER = "1.3.6.1.5.5.7.3.25";
+	const OID_SEND_PROXIED_OWNER = "1.3.6.1.5.5.7.3.26";
+	const OID_CMC_CA = "1.3.6.1.5.5.7.3.27";
+	const OID_CMC_RA = "1.3.6.1.5.5.7.3.28";
+	const OID_CMC_ARCHIVE = "1.3.6.1.5.5.7.3.29";
     
-    /**
-     * Purpose OID's.
-     *
-     * @var string[] $_purposes
-     */
-    protected $_purposes;
+	/**
+	 * Purpose OID's.
+	 *
+	 * @var string[] $_purposes
+	 */
+	protected $_purposes;
     
-    /**
-     * Constructor.
-     *
-     * @param bool $critical
-     * @param string ...$purposes
-     */
-    public function __construct(bool $critical, string ...$purposes)
-    {
-        parent::__construct(self::OID_EXT_KEY_USAGE, $critical);
-        $this->_purposes = $purposes;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param bool $critical
+	 * @param string ...$purposes
+	 */
+	public function __construct(bool $critical, string ...$purposes)
+	{
+		parent::__construct(self::OID_EXT_KEY_USAGE, $critical);
+		$this->_purposes = $purposes;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return self
-     */
-    protected static function _fromDER(string $data, bool $critical): self
-    {
-        $purposes = array_map(
-            function (UnspecifiedType $el) {
-                return $el->asObjectIdentifier()->oid();
-            }, Sequence::fromDER($data)->elements());
-        return new self($critical, ...$purposes);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return self
+	 */
+	protected static function _fromDER(string $data, bool $critical): self
+	{
+		$purposes = array_map(
+			function (UnspecifiedType $el) {
+				return $el->asObjectIdentifier()->oid();
+			}, Sequence::fromDER($data)->elements());
+		return new self($critical, ...$purposes);
+	}
     
-    /**
-     * Whether purposes are present.
-     *
-     * If multiple purposes are checked, all must be present.
-     *
-     * @param string ...$oids
-     * @return bool
-     */
-    public function has(string ...$oids): bool
-    {
-        foreach ($oids as $oid) {
-            if (!in_array($oid, $this->_purposes)) {
-                return false;
-            }
-        }
-        return true;
-    }
+	/**
+	 * Whether purposes are present.
+	 *
+	 * If multiple purposes are checked, all must be present.
+	 *
+	 * @param string ...$oids
+	 * @return bool
+	 */
+	public function has(string ...$oids): bool
+	{
+		foreach ($oids as $oid) {
+			if (!in_array($oid, $this->_purposes)) {
+				return false;
+			}
+		}
+		return true;
+	}
     
-    /**
-     * Get key usage purpose OID's.
-     *
-     * @return string[]
-     */
-    public function purposes(): array
-    {
-        return $this->_purposes;
-    }
+	/**
+	 * Get key usage purpose OID's.
+	 *
+	 * @return string[]
+	 */
+	public function purposes(): array
+	{
+		return $this->_purposes;
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     * @return Sequence
-     */
-    protected function _valueASN1(): Sequence
-    {
-        $elements = array_map(
-            function ($oid) {
-                return new ObjectIdentifier($oid);
-            }, $this->_purposes);
-        return new Sequence(...$elements);
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @return Sequence
+	 */
+	protected function _valueASN1(): Sequence
+	{
+		$elements = array_map(
+			function ($oid) {
+				return new ObjectIdentifier($oid);
+			}, $this->_purposes);
+		return new Sequence(...$elements);
+	}
     
-    /**
-     * Get the number of purposes.
-     *
-     * @see \Countable::count()
-     * @return int
-     */
-    public function count(): int
-    {
-        return count($this->_purposes);
-    }
+	/**
+	 * Get the number of purposes.
+	 *
+	 * @see \Countable::count()
+	 * @return int
+	 */
+	public function count(): int
+	{
+		return count($this->_purposes);
+	}
     
-    /**
-     * Get iterator for usage purposes.
-     *
-     * @see \IteratorAggregate::getIterator()
-     * @return \ArrayIterator
-     */
-    public function getIterator(): \ArrayIterator
-    {
-        return new \ArrayIterator($this->_purposes);
-    }
+	/**
+	 * Get iterator for usage purposes.
+	 *
+	 * @see \IteratorAggregate::getIterator()
+	 * @return \ArrayIterator
+	 */
+	public function getIterator(): \ArrayIterator
+	{
+		return new \ArrayIterator($this->_purposes);
+	}
 }