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authorMarkus Warg <markus@mawaunix.mawa.sls>2010-03-31 16:43:49 +0200
committerMarkus Warg <markus@mawaunix.mawa.sls>2010-03-31 16:43:49 +0200
commit4f4c5ce3ccf0370f926d75e700e8b0bd2208f3f6 (patch)
tree82cb017ac68772ea36c0f522ec019bf14fbdc77a /manager/library/log
parent8398c9048d34a1f51212ae770998fc082fc93b69 (diff)
downloadcacert-mgr-4f4c5ce3ccf0370f926d75e700e8b0bd2208f3f6.tar.gz
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initial setup of framework code
enabled features * login * crt login * top / left menu * logging * db layer
Diffstat (limited to 'manager/library/log')
-rw-r--r--manager/library/log/Log.php105
1 files changed, 105 insertions, 0 deletions
diff --git a/manager/library/log/Log.php b/manager/library/log/Log.php
new file mode 100644
index 0000000..8ad27b9
--- /dev/null
+++ b/manager/library/log/Log.php
@@ -0,0 +1,105 @@
+<?php
+/**
+ * encapsulate Zend_Log with one or several log writers within an singleton class
+ * @author markus
+ * $Id: Log.php 77 2010-02-26 11:58:34Z markus $
+ */
+class Log {
+ /**
+ * static pointer to instances
+ * @var array(Config)
+ */
+ private static $instances = array();
+
+ /**
+ * can handle several instances, distinct by instance name string
+ * @var string
+ */
+ private $instanceName = '';
+
+ /**
+ * config object
+ * @var Zend_Log
+ */
+ private $log = null;
+
+ /**
+ * make new logger, configuration is taken from system_config, section $instanceName
+ * @param string $instanceName
+ * @param string $application
+ */
+ protected function __construct($instanceName, $application = null) {
+ if ($instanceName === null)
+ throw new Exception(__METHOD__ . ': expected an instance name, got none');
+
+ $config = Config::getInstance(SYSTEM_CONFIG);
+ $log_config = $config->$instanceName;
+
+ $this->log = new Zend_Log();
+ if (isset($log_config->file) && intval($log_config->file->enabled) !== 0) {
+ $file_logger = new Zend_Log_Writer_Stream($log_config->file->name);
+
+ /**
+ *
+ $format = Zend_Log_Formatter_Simple::DEFAULT_FORMAT;
+ $formatter = new Zend_Log_Formatter_Simple($format);
+ $file_logger->setFormatter($formatter);
+ */
+ if (isset($application) && $application != '')
+ $this->log->setEventItem('application', $application);
+ $formatter = new Zend_Log_Formatter_Simple('%syslog_time% %application%[%pid%]: %priorityName%: %message%' . PHP_EOL);
+ $file_logger->setFormatter($formatter);
+ $this->log->addWriter($file_logger);
+ }
+ if (isset($log_config->syslog) && intval($log_config->syslog->enabled) !== 0) {
+ $param = array('facility' => $log_config->syslog->facility);
+ if (isset($application) && $application != '')
+ $param['application'] = $application;
+
+ $sys_logger = new Zend_Log_Writer_Syslog($param);
+ $formatter = new Zend_Log_Formatter_Simple('%priorityName%: %message%' . PHP_EOL);
+ $sys_logger->setFormatter($formatter);
+ $this->log->addWriter($sys_logger);
+ }
+
+ $filter = new Zend_Log_Filter_Priority(intval($log_config->priority));
+ $this->log->addFilter($filter);
+ }
+
+ /**
+ * get already existing instance, make new instance or throw an exception
+ * @param string $instanceName
+ * @param string $application
+ */
+ public static function getInstance($instanceName = null, $application = null) {
+ if ($instanceName === null) {
+ if (count(self::$instances) == 0)
+ throw new Exception(__METHOD__ . ': expected an instance name, got none');
+ return self::$instances[0];
+ }
+
+ if (!array_key_exists($instanceName, self::$instances)) {
+ self::$instances[$instanceName] = new Log($instanceName, $application);
+ }
+
+ return self::$instances[$instanceName];
+ }
+
+ /**
+ * return SYSTEM_LOG for convenience
+ * @return Zend_Log
+ */
+ public static function Log() {
+ return self::$instances[SYSTEM_LOG]->getLog();
+ }
+
+ /**
+ * get the Zend_Log object
+ * @return Zend_Log
+ */
+ public function getLog() {
+ $this->log->setEventItem('pid', posix_getpid());
+ $this->log->setEventItem('syslog_time', date('Y-m-d H:i:s'));
+ return $this->log;
+ }
+}