1 files changed, 84 insertions, 0 deletions
diff --git a/lib/SimpleSAML/Logger/ErrorLogLoggingHandler.php b/lib/SimpleSAML/Logger/ErrorLogLoggingHandler.php
new file mode 100644
index 0000000..845103c
--- /dev/null
+++ b/lib/SimpleSAML/Logger/ErrorLogLoggingHandler.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace SimpleSAML\Logger;
+
+use SimpleSAML\Logger;
+
+/**
+ * A class for logging to the default php error log.
+ *
+ * @author Lasse Birnbaum Jensen, SDU.
+ * @author Andreas Åkre Solberg, UNINETT AS. <andreas.solberg@uninett.no>
+ * @author Olav Morken, UNINETT AS.
+ * @package SimpleSAMLphp
+ */
+class ErrorLogLoggingHandler implements LoggingHandlerInterface
+{
+
+    /**
+     * This array contains the mappings from syslog log level to names.
+     */
+    private static $levelNames = array(
+        Logger::EMERG   => 'EMERG',
+        Logger::ALERT   => 'ALERT',
+        Logger::CRIT    => 'CRIT',
+        Logger::ERR     => 'ERR',
+        Logger::WARNING => 'WARNING',
+        Logger::NOTICE  => 'NOTICE',
+        Logger::INFO    => 'INFO',
+        Logger::DEBUG   => 'DEBUG',
+    );
+
+    /**
+     * The name of this process.
+     *
+     * @var string
+     */
+    private $processname;
+
+
+    /**
+     * ErrorLogLoggingHandler constructor.
+     *
+     * @param \SimpleSAML_Configuration $config The configuration object for this handler.
+     */
+    public function __construct(\SimpleSAML_Configuration $config)
+    {
+        $this->processname = $config->getString('logging.processname', 'SimpleSAMLphp');
+    }
+
+
+    /**
+     * Set the format desired for the logs.
+     *
+     * @param string $format The format used for logs.
+     */
+    public function setLogFormat($format)
+    {
+        // we don't need the format here
+    }
+
+
+    /**
+     * Log a message to syslog.
+     *
+     * @param int $level The log level.
+     * @param string $string The formatted message to log.
+     */
+    public function log($level, $string)
+    {
+        if (array_key_exists($level, self::$levelNames)) {
+            $levelName = self::$levelNames[$level];
+        } else {
+            $levelName = sprintf('UNKNOWN%d', $level);
+        }
+
+        $formats = array('%process', '%level');
+        $replacements = array($this->processname, $levelName);
+        $string = str_replace($formats, $replacements, $string);
+        $string = preg_replace('/%\w+(\{[^\}]+\})?/', '', $string);
+        $string = trim($string);
+
+        error_log($string);
+    }
+}