1 files changed, 108 insertions, 0 deletions
diff --git a/inc/Log/display.php b/inc/Log/display.php
new file mode 100755
index 00000000000..0d5a93d79da
--- /dev/null
+++ b/inc/Log/display.php
@@ -0,0 +1,108 @@
+<?php
+/**
+ * $Header: /repository/pear/Log/Log/display.php,v 1.6 2004/11/27 21:46:50 jon Exp $
+ *
+ * @version $Revision: 1.6 $
+ * @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 to output before an error message
+     * @var string
+     * @access private
+     */
+    var $_error_prepend = '';
+
+    /**
+     * String to output after an error message
+     * @var string
+     * @access private
+     */
+    var $_error_append = '';
+
+
+    /**
+     * 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);
+
+        if (!empty($conf['error_prepend'])) {
+            $this->_error_prepend = $conf['error_prepend'];
+        } else {
+            $this->_error_prepend = ini_get('error_prepend_string');
+        }
+
+        if (!empty($conf['error_append'])) {
+            $this->_error_append = $conf['error_append'];
+        } else {
+            $this->_error_append = ini_get('error_append_string');
+        }
+    }
+
+    /**
+     * 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 $this->_error_prepend .
+             '<b>' . ucfirst($this->priorityToString($priority)) . '</b>: '.
+             nl2br(htmlspecialchars($message)) .
+             $this->_error_append . "<br />\n";
+
+        /* Notify observers about this log message. */
+        $this->_announce(array('priority' => $priority, 'message' => $message));
+
+        return true;
+    }
+}
+
+?>