Added new Logging System for Persons

Added a Wrapper to call CI functions from outside Codeigniter

application/config/fhcomplete.php

@@ -209,6 +209,7 @@ $config['fhc_acl'] = array
 	'system.tbl_webservicetyp' => 'basis/webservicetyp',
 	'system.tbl_udf' => 'system/udf',
 	'system.tbl_extensions' => 'system/extensions',
+	'system.tbl_log' => 'basis/log',
 	'testtool.tbl_ablauf' => 'basis/ablauf',
 	'testtool.tbl_antwort' => 'basis/antwort',
 	'testtool.tbl_frage' => 'basis/frage',

application/libraries/CallerLib.php

@@ -14,16 +14,17 @@ class CallerLib
 	const LIB_FILE_EXTENSION = '.php';
 	const LIBS_PATH = 'libraries';
 	const MODEL_PREFIX = '_model';
-	
+
 	// Black list of resources that are no allowed to be used
 	private static $RESOURCES_BLACK_LIST = array(
 		'CallerLib', // disabled self loading
 		'LogLib', // hardly usefull and virtually dangerous
 		'MigrationLib', // virtually dangerous, DB manipulation
 		'FilesystemLib', // virtually dangerous, direct access to file system
-		'PermissionLib' // usefull?
+		'PermissionLib', // usefull?
+		'PersonLogLib'
 	);
-	
+
 	/**
 	 * Object initialization
 	 */
@@ -31,14 +32,14 @@ class CallerLib
 	{
 		// Gets CI instance
 		$this->ci =& get_instance();
-		
+
 		// Loads helper message to manage returning messages
 		$this->ci->load->helper('Message');
-		
+
 		// Loads permission library
 		$this->ci->load->library('PermissionLib');
 	}
-	
+
 	/**
 	 * Wrapper method for _call
 	 */
@@ -46,7 +47,7 @@ class CallerLib
 	{
 		return $this->_call($callParameters, $permissionType);
 	}
-	
+
 	/**
 	 * Wrapper method for _call
 	 */
@@ -54,7 +55,7 @@ class CallerLib
 	{
 		return $this->_call($callParameters, $permissionType);
 	}
-	
+
 	/**
 	 * Everything starts here...
 	 */
@@ -63,7 +64,7 @@ class CallerLib
 		$result = null;
 		$parameters = $this->_getParameters($callParameters);
 		$validation = $this->_validateCall($parameters);
-		
+
 		// If the validation was passed
 		if (isSuccess($validation))
 		{
@@ -119,7 +120,7 @@ class CallerLib
 			{
 				$result = error('Neither a lib nor model: '.$parameters->resourcePath.$parameters->resourceName);
 			}
-			
+
 			// If the resource was found and loaded
 			if (!is_null($loaded))
 			{
@@ -134,10 +135,10 @@ class CallerLib
 		{
 			$result = $validation;
 		}
-		
+
 		return $result;
 	}
-	
+
 	/**
 	 * Gets the parameters from the http call
 	 * Search for parameters <RESOURCE_PARAMETER> and <FUNCTION_PARAMETER>
@@ -181,7 +182,7 @@ class CallerLib
 
 		return $parameters;
 	}
-	
+
 	/**
 	 * Validate the given parameters
 	 */
@@ -224,7 +225,7 @@ class CallerLib
 	{
 		$loaded = null;
 		$result = null;
-		
+
 		try
 		{
 			$loaded = $this->ci->load->model($resourcePath.$resourceName);
@@ -234,15 +235,15 @@ class CallerLib
 			// Errors while loading the model
 			$result = error('Errors while loading the model: '.$e->getMessage());
 		}
-		
+
 		if (!is_null($loaded))
 		{
 			$result = success($loaded);
 		}
-		
+
 		return $result;
 	}
-	
+
 	/**
 	 * Search for a valid permission for this library that should be present with this format:
 	 * '<library path>.<library name>.<library method name>' => '<permission>'
@@ -251,14 +252,14 @@ class CallerLib
 	{
 		$result = null;
 		$permissionPath = '';
-		
+
 		if ($resourcePath != '')
 		{
 			$permissionPath = $resourcePath;
 		}
-		
+
 		$permissionPath .= $resourceName.'.'.$function;
-		
+
 		if ($this->ci->permissionlib->isEntitled($permissionPath, $permissionType) === false)
 		{
 			$result = error(FHC_NORIGHT, FHC_NORIGHT);
@@ -267,10 +268,10 @@ class CallerLib
 		{
 			$result = success('Has permission');
 		}
-		
+
 		return $result;
 	}
-	
+
 	/**
 	 * Loads a library using the given path and name
 	 *
@@ -286,7 +287,7 @@ class CallerLib
 	private function _loadLibrary($resourcePath, $resourceName)
 	{
 		$loaded = null;
-		
+
 		try
 		{
 			// Gets all the configured resources paths
@@ -328,15 +329,15 @@ class CallerLib
 			// Errors while loading the library
 			$result = error('Errors while loading the library: '.$e->getMessage());
 		}
-		
+
 		if (!is_null($loaded))
 		{
 			$result = success($loaded);
 		}
-		
+
 		return $result;
 	}
-	
+
 	/**
 	 * Calls a method of a class with the given parameters and returns its result
 	 *
@@ -347,7 +348,7 @@ class CallerLib
 	private function _callThis($resourceName, $function, $parameters)
 	{
 		$result = null;
-		
+
 		try
 		{
 			// Get informations about the function
@@ -402,7 +403,7 @@ class CallerLib
 		{
 			$result = error($e->getMessage());
 		}
-		
+
 		return $result;
 	}
 }

application/libraries/PersonLogLib.php

@@ -0,0 +1,47 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Logging Actions of Persons
+ */
+class PersonLogLib
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		$this->ci =& get_instance();
+		$this->ci->load->model('system/PersonLog_model', 'PersonLogModel');
+	}
+
+	/**
+	 * Writes a Log for a Person
+	 * @param int $person_id ID of the Person.
+	 * @param string $logtype_kurzbz Type of Log.
+	 * @param array $logdata Array of the JSON Data to save.
+	 * @param string $app Application that log belongs to.
+	 * @param string $oe_kurzbz Organisation Unit the Log belongs to.
+	 * @param string $user User who created the log.
+	 * @return boolean true if success
+	 */
+	public function log($person_id, $logtype_kurzbz, $logdata, $app = 'core', $oe_kurzbz = null, $user = null)
+	{
+		$data = array(
+			'person_id' => $person_id,
+			'zeitpunkt' => date('Y-m-d H:i:s'),
+			'app' => $app,
+			'oe_kurzbz' => $oe_kurzbz,
+			'logtype_kurzbz' => $logtype_kurzbz,
+			'logdata' => json_encode($logdata),
+			'insertvon' => $user
+		);
+
+		$result = $this->ci->PersonLogModel->insert($data);
+		if (isSuccess($result))
+			return true;
+		else
+			show_error($result->retval);
+	}
+}

application/models/system/PersonLog_model.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * PersonLog Extends from CI_Model instead of DB_Model
+ * to be able to write Log without a loggedin User!
+ */
+class PersonLog_model extends CI_Model
+{
+	private $dbTable;
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->load->database();
+
+		$this->dbTable = 'system.tbl_log';
+	}
+
+	/**
+	 * Inserts a Log for a Person
+	 * @param array $data Data of Log Entry to save.
+	 * @return success object if true
+	 */
+	public function insert($data)
+	{
+		$result = $this->db->insert($this->dbTable, $data);
+		if ($result)
+			return success($this->db->insert_id());
+		else
+			return error();
+	}
+
+	/**
+	 * Loads the last Log Entry of a Person
+	 * @param int $person_id ID of the Person.
+	 * @param string $app Name of the App.
+	 * @param string $oe_kurzbz Organisations Unit.
+	 * @return object $result
+	 */
+	public function getLastLog($person_id, $app = null, $oe_kurzbz = null)
+	{
+		// Check Permissions
+		$this->load->library('PermissionLib');
+		if(!$this->permissionlib->isEntitled('system.tbl_log',PermissionLib::SELECT_RIGHT))
+			show_error('Permission denied - You need Access to system.tbl_log');
+
+		$this->db->order_by('zeitpunkt', 'DESC');
+		$this->db->order_by('log_id', 'DESC');
+		$this->db->limit(1);
+		if (!is_null($app))
+			$this->db->where('app='.$this->db->escape($app));
+		if (!is_null($oe_kurzbz))
+			$this->db->where('oe_kurzbz='.$this->db->escape($oe_kurzbz));
+
+		$result = $this->db->get_where($this->dbTable, "person_id=".$this->db->escape($person_id));
+
+		return success($result->result());
+	}
+}