d7/d30/win_8php_source.html

<?php

class Log_win extends Log

{

    var $_name = 'LogWindow';


    var $_title = 'Log Output Window';


    var $_styles = array(

                        PEAR_LOG_EMERG   => 'color: red;',

                        PEAR_LOG_ALERT   => 'color: orange;',

                        PEAR_LOG_CRIT    => 'color: yellow;',

                        PEAR_LOG_ERR     => 'color: green;',

                        PEAR_LOG_WARNING => 'color: blue;',

                        PEAR_LOG_NOTICE  => 'color: indigo;',

                        PEAR_LOG_INFO    => 'color: violet;',

                        PEAR_LOG_DEBUG   => 'color: black;'

                    );


    var $_buffer = array();


    function Log_win($name, $ident = '', $conf = array(),

                          $level = PEAR_LOG_DEBUG)

    {

        $this->_id = md5(microtime());

        $this->_name = str_replace(' ', '_', $name);

        $this->_ident = $ident;

        $this->_mask = Log::UPTO($level);


        if (isset($conf['title'])) {

            $this->_title = $conf['title'];

        }

        if (isset($conf['styles']) && is_array($conf['styles'])) {

            $this->_styles = $conf['styles'];

        }

        if (isset($conf['colors']) && is_array($conf['colors'])) {

            foreach ($conf['colors'] as $level => $color) {

                $this->_styles[$level] .= "color: $color;";

            }

        }


        register_shutdown_function(array(&$this, '_Log_win'));

    }


    function _Log_win()

    {

        if ($this->_opened || (count($this->_buffer) > 0)) {

            $this->close();

        }

    }


    function open()

    {

        if (!$this->_opened) {

            $win = $this->_name;

            $styles = $this->_styles;


            if (!empty($this->_ident)) {

                $identHeader = "$win.document.writeln('<th>Ident</th>')";

            } else {

                $identHeader = '';

            }


            echo <<< EOT

<script language="JavaScript">

$win = window.open('', '{$this->_name}', 'toolbar=no,scrollbars,width=600,height=400');

$win.document.writeln('<html>');

$win.document.writeln('<head>');

$win.document.writeln('<title>{$this->_title}</title>');

$win.document.writeln('<style type="text/css">');

$win.document.writeln('body { font-family: monospace; font-size: 8pt; }');

$win.document.writeln('td,th { font-size: 8pt; }');

$win.document.writeln('td,th { border-bottom: #999999 solid 1px; }');

$win.document.writeln('td,th { border-right: #999999 solid 1px; }');

$win.document.writeln('tr { text-align: left; vertical-align: top; }');

$win.document.writeln('td.l0 { $styles[0] }');

$win.document.writeln('td.l1 { $styles[1] }');

$win.document.writeln('td.l2 { $styles[2] }');

$win.document.writeln('td.l3 { $styles[3] }');

$win.document.writeln('td.l4 { $styles[4] }');

$win.document.writeln('td.l5 { $styles[5] }');

$win.document.writeln('td.l6 { $styles[6] }');

$win.document.writeln('td.l7 { $styles[7] }');

$win.document.writeln('</style>');

$win.document.writeln('<script type="text/javascript">');

$win.document.writeln('function scroll() {');

$win.document.writeln(' body = document.getElementById("{$this->_name}");');

$win.document.writeln(' body.scrollTop = body.scrollHeight;');

$win.document.writeln('}');

$win.document.writeln('<\/script>');

$win.document.writeln('</head>');

$win.document.writeln('<body id="{$this->_name}" onclick="scroll()">');

$win.document.writeln('<table border="0" cellpadding="2" cellspacing="0">');

$win.document.writeln('<tr><th>Time</th>');

$identHeader

$win.document.writeln('<th>Priority</th><th width="100%">Message</th></tr>');

</script>

EOT;

            $this->_opened = true;

        }


        return $this->_opened;

    }


    function close()

    {

        /*

         * If there are still lines waiting to be written, open the output

         * window so that we can drain the buffer.

         */

        if (!$this->_opened && (count($this->_buffer) > 0)) {

            $this->open();

        }


        if ($this->_opened) {

            $this->_writeln('</table>');

            $this->_writeln('</body></html>');

            $this->_drainBuffer();

            $this->_opened = false;

        }


        return ($this->_opened === false);

    }


    function _drainBuffer()

    {

        $win = $this->_name;

        foreach ($this->_buffer as $line) {

            echo "<script language='JavaScript'>\n";

            echo "$win.document.writeln('" . addslashes($line) . "');\n";

            echo "self.focus();\n";

            echo "</script>\n";

        }


        /* Now that the buffer has been drained, clear it. */

        $this->_buffer = array();

    }


    function _writeln($line)

    {

        /* Add this line to our output buffer. */

        $this->_buffer[] = $line;


        /* Buffer the output until this page's headers have been sent. */

        if (!headers_sent()) {

            return;

        }


        /* If we haven't already opened the output window, do so now. */

        if (!$this->_opened && !$this->open()) {

            return;

        }


        /* Drain the buffer to the output window. */

        $this->_drainBuffer();

    }


    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);

        $message = preg_replace('/\r\n|\n|\r/', '<br />', $message);


        list($usec, $sec) = explode(' ', microtime());


        /* Build the output line that contains the log entry row. */

        $line  = '<tr>';

        $line .= sprintf('<td>%s.%s</td>',

                         strftime('%H:%M:%S', $sec), substr($usec, 2, 2));

        if (!empty($this->_ident)) {

            $line .= '<td>' . $this->_ident . '</td>';

        }

        $line .= '<td>' . ucfirst($this->priorityToString($priority)) . '</td>';

        $line .= sprintf('<td class="l%d">%s</td>', $priority, $message);

        $line .= '</tr>';


        $this->_writeln($line);


        $this->_announce(array('priority' => $priority, 'message' => $message));


        return true;

    }


}

PEAR_LOG_ALERT
const PEAR_LOG_ALERT
Definition: Log.php:11

PEAR_LOG_EMERG
const PEAR_LOG_EMERG
Definition: Log.php:10

PEAR_LOG_ERR
const PEAR_LOG_ERR
Definition: Log.php:13

PEAR_LOG_CRIT
const PEAR_LOG_CRIT
Definition: Log.php:12

PEAR_LOG_DEBUG
const PEAR_LOG_DEBUG
Definition: Log.php:17

PEAR_LOG_INFO
const PEAR_LOG_INFO
Definition: Log.php:16

PEAR_LOG_WARNING
const PEAR_LOG_WARNING
Definition: Log.php:14

PEAR_LOG_NOTICE
const PEAR_LOG_NOTICE
Definition: Log.php:15

Log_win
Definition: win.php:25

Log_win\log
log($message, $priority=null)
Logs $message to the output window.
Definition: win.php:250

Log_win\close
close()
Closes the output stream if it is open.
Definition: win.php:173

Log_win\_drainBuffer
_drainBuffer()
Writes the contents of the output buffer to the output window.
Definition: win.php:198

Log_win\$_name
$_name
Definition: win.php:31

Log_win\Log_win
Log_win($name, $ident='', $conf=array(), $level=PEAR_LOG_DEBUG)
Constructs a new Log_win object.
Definition: win.php:72

Log_win\open
open()
The first time open() is called, it will open a new browser window and prepare it for output.
Definition: win.php:113

Log_win\_Log_win
_Log_win()
Destructor.
Definition: win.php:98

Log_win\$_styles
$_styles
Definition: win.php:45

Log_win\$_title
$_title
Definition: win.php:38

Log_win\_writeln
_writeln($line)
Writes a single line of text to the output buffer.
Definition: win.php:219

Log_win\$_buffer
$_buffer
Definition: win.php:61

Log\UPTO
UPTO($priority)
Calculate the log mask for all priorities up to the given priority.
Definition: Log.php:642

Log\$_priority
$_priority
Definition: Log.php:69

Log\_isMasked
_isMasked($priority)
Check if the given priority is included in the current level mask.
Definition: Log.php:726

Log\priorityToString
priorityToString($priority)
Returns the string representation of a PEAR_LOG_* integer constant.
Definition: Log.php:566

Log\$_opened
$_opened
Definition: Log.php:45

Log\_announce
_announce($event)
Informs each registered observer instance that a new message has been logged.
Definition: Log.php:811

Log\_extractMessage
_extractMessage($message)
Returns the string representation of the message data.
Definition: Log.php:417

Log
The Log:: class implements both an abstraction for various logging mechanisms and the Subject end of ...