--- a/busui/owa/includes/Log-1.12.2/Log/display.php
+++ b/busui/owa/includes/Log-1.12.2/Log/display.php
@@ -1,1 +1,162 @@
+<?php
+/**
+ * $Header$
+ *
+ * @version $Revision: 255603 $
+ * @package Log
+ */
 
+/**
+ * The Log_display class is a concrete implementation of the Log::
+ * abstract class which writes message into browser in usual PHP maner.
+ * This may be useful because when you use PEAR::setErrorHandling in
+ * PEAR_ERROR_CALLBACK mode error messages are not displayed by
+ * PHP error handler.
+ *
+ * @author  Paul Yanchenko <pusher@inaco.ru>
+ * @since   Log 1.8.0
+ * @package Log
+ *
+ * @example display.php     Using the display handler.
+ */
+class Log_display extends Log
+{
+    /**
+     * String containing the format of a log line.
+     * @var string
+     * @access private
+     */
+    var $_lineFormat = '<b>%3$s</b>: %4$s';
+
+    /**
+     * String containing the timestamp format.  It will be passed directly to
+     * strftime().  Note that the timestamp string will generated using the
+     * current locale.
+     * @var string
+     * @access private
+     */
+    var $_timeFormat = '%b %d %H:%M:%S';
+
+    /**
+     * Constructs a new Log_display object.
+     *
+     * @param string $name     Ignored.
+     * @param string $ident    The identity string.
+     * @param array  $conf     The configuration array.
+     * @param int    $level    Log messages up to and including this level.
+     * @access public
+     */
+    function Log_display($name = '', $ident = '', $conf = array(),
+                         $level = PEAR_LOG_DEBUG)
+    {
+        $this->_id = md5(microtime());
+        $this->_ident = $ident;
+        $this->_mask = Log::UPTO($level);
+
+        /* Start by configuring the line format. */
+        if (!empty($conf['lineFormat'])) {
+            $this->_lineFormat = str_replace(array_keys($this->_formatMap),
+                                             array_values($this->_formatMap),
+                                             $conf['lineFormat']);
+        }
+
+        /* We may need to prepend a string to our line format. */
+        $prepend = null;
+        if (isset($conf['error_prepend'])) {
+            $prepend = $conf['error_prepend'];
+        } else {
+            $prepend = ini_get('error_prepend_string');
+        }
+        if (!empty($prepend)) {
+            $this->_lineFormat = $prepend . $this->_lineFormat;
+        }
+
+        /* We may also need to append a string to our line format. */
+        $append = null;
+        if (isset($conf['error_append'])) {
+            $append = $conf['error_append'];
+        } else {
+            $append = ini_get('error_append_string');
+        }
+        if (!empty($append)) {
+            $this->_lineFormat .= $append;
+        }
+
+        /* Lastly, the line ending sequence is also configurable. */
+        if (isset($conf['linebreak'])) {
+            $this->_lineFormat .= $conf['linebreak'];
+        } else {
+            $this->_lineFormat .= "<br />\n";
+        }
+
+        /* The user can also change the time format. */
+        if (!empty($conf['timeFormat'])) {
+            $this->_timeFormat = $conf['timeFormat'];
+        }
+    }
+
+    /**
+     * Opens the display handler.
+     *
+     * @access  public
+     * @since   Log 1.9.6
+     */
+    function open()
+    {
+        $this->_opened = true;
+        return true;
+    }
+
+    /**
+     * Closes the display handler.
+     *
+     * @access  public
+     * @since   Log 1.9.6
+     */
+    function close()
+    {
+        $this->_opened = false;
+        return true;
+    }
+
+    /**
+     * Writes $message to the text browser. Also, passes the message
+     * along to any Log_observer instances that are observing this Log.
+     *
+     * @param mixed  $message    String or object containing the message to log.
+     * @param string $priority The priority of the message.  Valid
+     *                  values are: PEAR_LOG_EMERG, PEAR_LOG_ALERT,
+     *                  PEAR_LOG_CRIT, PEAR_LOG_ERR, PEAR_LOG_WARNING,
+     *                  PEAR_LOG_NOTICE, PEAR_LOG_INFO, and PEAR_LOG_DEBUG.
+     * @return boolean  True on success or false on failure.
+     * @access public
+     */
+    function log($message, $priority = null)
+    {
+        /* If a priority hasn't been specified, use the default value. */
+        if ($priority === null) {
+            $priority = $this->_priority;
+        }
+
+        /* Abort early if the priority is above the maximum logging level. */
+        if (!$this->_isMasked($priority)) {
+            return false;
+        }
+
+        /* Extract the string representation of the message. */
+        $message = $this->_extractMessage($message);
+
+        /* Build and output the complete log line. */
+        echo $this->_format($this->_lineFormat,
+                            strftime($this->_timeFormat),
+                            $priority,
+                            nl2br(htmlspecialchars($message)));
+
+        /* Notify observers about this log message. */
+        $this->_announce(array('priority' => $priority, 'message' => $message));
+
+        return true;
+    }
+
+}
+