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<?php
/**
* Log a line in the STAT log with one attribute.
*
* @author Andreas Åkre Solberg, UNINETT AS.
* @package simpleSAMLphp
*/
class sspmod_core_Auth_Process_StatisticsWithAttribute extends SimpleSAML_Auth_ProcessingFilter {
/**
* The attribute to log
*/
private $attribute = NULL;
private $typeTag = 'saml20-idp-SSO';
/**
* Initialize this filter.
*
* @param array $config Configuration information about this filter.
* @param mixed $reserved For future use.
*/
public function __construct($config, $reserved) {
parent::__construct($config, $reserved);
assert('is_array($config)');
if (array_key_exists('attributename', $config)) {
$this->attribute = $config['attributename'];
if (!is_string($this->attribute)) {
throw new Exception('Invalid attribute name given to core:StatisticsWithAttribute filter.');
}
}
if (array_key_exists('type', $config)) {
$this->typeTag = $config['type'];
if (!is_string($this->typeTag)) {
throw new Exception('Invalid typeTag given to core:StatisticsWithAttribute filter.');
}
}
}
/**
* Log line.
*
* @param array &$state The current state.
*/
public function process(&$state) {
assert('is_array($state)');
assert('array_key_exists("Attributes", $state)');
$logAttribute = 'NA';
$source = 'NA';
$dest = 'NA';
if (array_key_exists($this->attribute, $state['Attributes'])) $logAttribute = $state['Attributes'][$this->attribute][0];
if (array_key_exists('Source', $state)) {
if (isset($state['Source']['core:statistics-id'])) {
$source = $state['Source']['core:statistics-id'];
} else {
$source = $state['Source']['entityid'];
}
}
if (array_key_exists('Destination', $state)) {
if (isset($state['Destination']['core:statistics-id'])) {
$dest = $state['Destination']['core:statistics-id'];
} else {
$dest = $state['Destination']['entityid'];
}
}
if (!array_key_exists('PreviousSSOTimestamp', $state)) {
/* The user hasn't authenticated with this SP earlier in this session. */
SimpleSAML_Logger::stats($this->typeTag . '-first ' . $dest . ' ' . $source . ' ' . $logAttribute);
}
SimpleSAML_Logger::stats($this->typeTag . ' ' . $dest . ' ' . $source . ' ' . $logAttribute);
}
}
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