private function SAML2_Assertion::parseAttributes in SAML SP 2.0 Single Sign On (SSO) - SAML Service Provider 7

Parse attribute statements in assertion.

Parameters

DOMElement $xml The XML element with the assertion.:

Throws

Exception

1 call to SAML2_Assertion::parseAttributes()

SAML2_Assertion::__construct in includes/Assertion.php

File

includes/Assertion.php, line 312

Class

SAML2_Assertion

Code

private function parseAttributes(DOMElement $xml) {
  $firstAttribute = TRUE;
  $attributes = Utilities::xpQuery($xml, './saml_assertion:AttributeStatement/saml_assertion:Attribute');
  foreach ($attributes as $attribute) {
    if (!$attribute
      ->hasAttribute('Name')) {
      throw new Exception('Missing name on <saml:Attribute> element.');
    }
    $name = $attribute
      ->getAttribute('Name');
    if ($attribute
      ->hasAttribute('NameFormat')) {
      $nameFormat = $attribute
        ->getAttribute('NameFormat');
    }
    else {
      $nameFormat = 'urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified';
    }
    if ($firstAttribute) {
      $this->nameFormat = $nameFormat;
      $firstAttribute = FALSE;
    }
    else {
      if ($this->nameFormat !== $nameFormat) {
        $this->nameFormat = 'urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified';
      }
    }
    if (!array_key_exists($name, $this->attributes)) {
      $this->attributes[$name] = array();
    }
    $values = Utilities::xpQuery($attribute, './saml_assertion:AttributeValue');
    foreach ($values as $value) {
      $this->attributes[$name][] = trim($value->textContent);
    }
  }
}