source: trunk/workflow/inc/local/functions/function.wf_debug.php @ 7655

<?php
function wf_debug($name = null)
{
        /* variable used to avoid the insertion of the same javascript file */
        static $workflowFunctionsWf_debug = false;

        /* load the backtrace */
        $backTrace = debug_backtrace();

        /* if no name is supplied, then use de name of the file from which the wf_debug was called */
        if (is_null($name))
                $name = substr(strrchr($backTrace[0]['file'], '/'), 1);

        /* prepare the backtrace array */
        $importantBacktrace = array();
    $backTrace_count = count($backTrace);
        for ($i = 0; $i < $backTrace_count; ++$i)
        {
                if (strpos($backTrace[$i]['file'], 'class.run_activity.inc.php') !== false)
                        break;
                $importantBacktrace[] = $backTrace[$i];
        }
        $importantBacktrace = array_reverse($importantBacktrace);

        /* initialize the $output variable */
        $output = '';

        /* if it's the first time the function is called, then insert the javascript file reference */
        if (!$workflowFunctionsWf_debug)
        {
                $output = '<script language="javascript1.2" src="workflow/js/jscode/debug.js"></script>';
                $workflowFunctionsWf_debug = true;
        }

        /* start the visible output */
        $output .= '<table style="border: 1px solid" width="100%">';
        $output .= '<tr style="cursor: pointer; background-color: #000000; color: #FFFFFF" onclick="toggleTableDisplay(this.parentNode);"><th colspan="2">Debug: ' . $name . '</th></tr>';

        /* start the backtrace section */
        $output .= '<tr>';
        $output .= '<td>Backtrace</td>';
        $output .= '<td>';

        $i = 1;
        $output .= '<table>';
        foreach ($importantBacktrace as $call)
        {
                /* show some general information */
                $output .= '<tr' . ((($i % 2) == 1) ? ' bgcolor="#FFFFFF"' : '') . '><td><font color="red"><strong>' . $i++ . '- </strong></font></td><td>';
                $output .= '<strong>Arquivo:</strong> ' . $call['file'] . '<br/>';
                $output .= '<strong>Linha:</strong> ' . $call['line'] . '<br/>';

                /* show different information for methods and functions */
                if (isset($call['class']))
                        $output .= '<strong>Método:</strong> ' . $call['class'] . $call['type'] . $call['function'] . '()<br/>';
                else
                        $output .= '<strong>Função:</strong> ' . $call['function'] . '()<br/>';

                /* show the parameters used in the call */
                $output .= '<strong>Parâmetros:</strong> ';
                if (empty($call['args']))
                {
                        $output .= '<i>nenhum</i><br/>';
                }
                else
                {
                        $output .= '<br/>';
                        $j = 1;
                        foreach ($call['args'] as $arg)
                        {
                                if (is_array($arg))
                                        $arg = '<i>array</i>';
                                else
                                        if (is_object($arg))
                                                $arg = '<i>object</i>';
                                $output .= '&nbsp;&nbsp;&nbsp;<strong>#' . $j++ . ':</strong> ' . $arg . '<br/>';
                        }
                }

                $output .= '</td></tr>';
        }
        $output .= '</table>';
        $output .= '</td></tr>';

        /* start the $_REQUEST section */
        $randomName = mt_rand() . '_' . mt_rand(); /* unique preffix */
        $formInput = '';
        $output .= '<tr><td>$_REQUEST</td><td>';
        $output .= '<form method="post">';
        $output .= '<table><tr><th style="font-size: 12px">Propriedade</th><th style="font-size: 12px">Valor</th></tr>';
        foreach ($_REQUEST as $key => $value)
        {
                /* highlight the 'action' and 'params' elements */
                $showKey = $key;
                if (($key == 'action') || ($key == 'params'))
                        $showKey = '<font color="red"><strong>' . $key . '</strong></font>';
                /* generate the table row */
                $output .= '<tr>';
                $output .= '<td>' . $showKey . '</td>';
                $output .= '<td id="' . $randomName . '_' . $key . '_td">' . $value . '</td>';

                /* allow the developer to edit the parameters */
                $output .= '<td><a href="#" onclick="' . "editField('{$randomName}', '{$key}'); return false;" . '">editar</a></td>';
                $output .= '</tr>';

                /* generate the form that can be submited at any time */
                $formInput .= '<input type="hidden" id="' . $randomName . '_' . $key . '" name="' . $key . '" value="' . $value . '"/>';
        }
        $output .= '<tr><td colspan="3"><strong>Submeter formulário novamente: </strong>' . $formInput . '<input type="submit" value="enviar"/></td></tr>';
        $output .= '</table>';
        $output .= '</form>';
        $output .= '</td></tr>';

        /* check if exists a database connection */
        $env = wf_get_env();
        $output .= '<tr><td>Banco de Dados</td><td>' . (($env['dao']->Link_ID === 0) ? '<font color="red">não conectado</font>' : '<font color="green">conectado</font>') . '</td></tr>';

        /* end the table */
        $output .= '</table><br/>';

        /* send the output */
        echo $output;
}
?>