2009-02-25 Esteban Sanchez <estebans@artica.es>
* include/functions_db.php: Added database debug support. If the debug flag in config is set, a table with all the queries done in a page is shown. To do so, add_database_debug_trace() and print_database_debug() were added. * include/functions_ui.php: Added debug() function which shows a given variable content and a traceback which can be toggled to make developers life easier. * index.php: Print database debug table. * include/styles/pandora.css: Styles for debug functionallity. git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@1483 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
This commit is contained in:
esanchezm
parent
2c6d6d5954
commit
8130c5a1e1
pandora_console
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@ -1,3 +1,18 @@
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2009-02-25 Esteban Sanchez <estebans@artica.es>
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* include/functions_db.php: Added database debug support. If the debug
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flag in config is set, a table with all the queries done in a page is
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shown. To do so, add_database_debug_trace() and print_database_debug()
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were added.
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* include/functions_ui.php: Added debug() function which shows a
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given variable content and a traceback which can be toggled to make
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developers life easier.
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* index.php: Print database debug table.
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* include/styles/pandora.css: Styles for debug functionallity.
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2009-02-24 Evi Vanoost <vanooste@rcbi.rochester.edu>
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* include/functions_db.php: Fixed where clause
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@ -1683,6 +1683,41 @@ function sql_error_handler ($errno, $errstr) {
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return true;
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}
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/**
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* Add a database query to the debug trace.
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*
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* This functions does nothing if the config['debug'] flag is not set. If a
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* sentence was repeated, then the 'saved' counter is incremented.
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*
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* @param string SQL sentence.
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* @param mixed Query result. On error, error string should be given.
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* @param int Affected rows after running the query.
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* @param mixed Extra parameter for future values.
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*/
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function add_database_debug_trace ($sql, $result = false, $affected = false, $extra = false) {
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global $config;
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if (! isset ($config['debug']))
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return false;
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if (! isset ($config['db_debug']))
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$config['db_debug'] = array ();
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if (isset ($config['db_debug'][$sql])) {
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$config['db_debug'][$sql]['saved']++;
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return;
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}
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$var = array ();
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$var['sql'] = $sql;
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$var['result'] = $result;
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$var['affected'] = $affected;
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$var['saved'] = 0;
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$var['extra'] = $extra;
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$config['db_debug'][$sql] = $var;
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}
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/**
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* This function comes back with an array in case of SELECT
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* in case of UPDATE, DELETE etc. with affected rows
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@ -1710,24 +1745,31 @@ function process_sql ($sql, $rettype = "affected_rows") {
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if (! empty ($sql_cache[$sql])) {
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$retval = $sql_cache[$sql];
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$sql_cache['saved']++;
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add_database_debug_trace ($sql);
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} else {
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$result = mysql_query ($sql);
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if ($result === false) {
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$backtrace = debug_backtrace ();
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$error = sprintf ('%s (\'%s\') in <strong>%s</strong> on line %d',
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mysql_error (), $sql, $backtrace[0]['file'], $backtrace[0]['line']);
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add_database_debug_trace ($sql, mysql_error ());
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set_error_handler ('sql_error_handler');
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trigger_error ($error);
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restore_error_handler ();
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return false;
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} elseif ($result === true) {
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if ($rettype == "insert_id") {
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return mysql_insert_id ();
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$result = mysql_insert_id ();
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} elseif ($rettype == "info") {
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return mysql_info ();
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$result = mysql_info ();
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} else {
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$result = mysql_affected_rows ();
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}
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return mysql_affected_rows (); //This happens in case the statement was executed but didn't need a resource
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add_database_debug_trace ($sql, $result, mysql_affected_rows ());
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return $result;
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} else {
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add_database_debug_trace ($sql, 0, mysql_affected_rows ());
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while ($row = mysql_fetch_array ($result)) {
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array_push ($retval, $row);
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}
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@ -2844,4 +2886,61 @@ function get_group_users ($id_group, $filter = false) {
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return $retval;
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}
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/**
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* Prints a database debug table with all the queries done in the page loading.
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*
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* This functions does nothing if the config['debug'] flag is not set.
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*
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* @param bool Wheter to return the table or print it.
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*
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* @return string If $return was set, the table is returned.
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*/
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function print_database_debug ($return = false) {
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global $config;
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if (! isset ($config['debug']))
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return '';
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$output = '';
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$output = '<div class="database_debug_title">'.__('Database debug').'</div>';
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$table->id = 'database_debug';
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$table->cellpadding = '0';
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$table->width = '95%';
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$table->align = array ();
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$table->align[1] = 'left';
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$table->size = array ();
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$table->size[0] = '40px';
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$table->size[2] = '30%';
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$table->size[3] = '40px';
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$table->size[4] = '40px';
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$table->data = array ();
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$table->head = array ();
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$table->head[0] = '#';
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$table->head[1] = __('SQL sentence');
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$table->head[2] = __('Result');
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$table->head[3] = __('Rows');
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$table->head[4] = __('Saved');
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if (! isset ($config['db_debug']))
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$config['db_debug'] = array ();
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$i = 1;
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foreach ($config['db_debug'] as $debug) {
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$data = array ();
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$data[0] = $i++;
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$data[1] = $debug['sql'];
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$data[2] = (($debug['result'] == 0) ? __('OK') : $debug['result']);
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$data[3] = $debug['affected'];
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$data[4] = $debug['saved'];
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array_push ($table->data, $data);
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}
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$output .= print_table ($table, true);
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if ($return)
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return $output;
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echo $output;
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}
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?>
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@ -825,5 +825,69 @@ function print_help_tip ($text, $return = false) {
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return $output;
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echo $output;
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}
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/**
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* Powerful debug function that also shows a backtrace.
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*
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* This functions need to have active $config['debug'] variable to work.
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*
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* @param mixed Variable name to debug
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*/
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function debug ($var) {
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global $config;
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if (! isset ($config['debug']))
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return;
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static $id = 0;
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static $trace_id = 0;
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$id++;
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echo '<div class="debug">';
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echo '<a href="#" onclick="$(\'#trace-'.$id.'\').toggle ();return false;">Backtrace</a>';
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echo '<div id="trace-'.$id.'" class="backtrace invisible">';
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echo '<ol>';
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$traces = debug_backtrace ();
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/* Ignore debug function */
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unset ($traces[0]);
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foreach ($traces as $trace) {
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$trace_id++;
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/* Many classes are used to allow better customization. Please, do not
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remove them */
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echo '<li>';
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if (isset ($trace['class']))
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echo '<span class="class">'.$trace['class'].'</span>';
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if (isset ($trace['type']))
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echo '<span class="type">'.$trace['type'].'</span>';
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echo '<span class="function">';
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echo '<a href="#" onclick="$(\'#args-'.$trace_id.'\').toggle ();return false;">'.$trace['function'].'()</a>';
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echo '</span>';
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if (isset ($trace['file'])) {
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echo ' - <span class="filename">';
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echo str_replace ($config['homedir'].'/', '', $trace['file']);
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echo ':'.$trace['line'].'</span>';
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} else {
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echo ' - <span class="filename"><em>Unknown file</em></span>';
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}
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echo '<pre id="args-'.$trace_id.'" class="invisible">';
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echo '<div class="parameters">Parameter values:</div>';
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echo '<ol>';
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foreach ($trace['args'] as $arg) {
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echo '<li>';
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print_r ($arg);
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echo '<li>';
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}
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echo '</ol>';
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echo '</pre>';
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echo '</li>';
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}
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echo '</ol>';
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echo '</div></div>';
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/* Actually print the variable given */
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echo '<pre class="debug">';
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print_r ($var);
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echo '</pre>';
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}
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?>
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@ -908,41 +908,69 @@ div.actions_container label {
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font-weight: normal;
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font-style: italic;
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}
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pre.debug, div.backtrace {
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font-family: monospace !important;
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text-align: left;
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padding: 10px;
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margin: 5px;
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border: 1px solid black;
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}
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div.backtrace ol {
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margin: 0;
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padding-left: 20px;
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}
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pre.debug {
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background-color: #fff55f;
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}
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div.debug, div.database_debug_title, div.debug a, div.debug a:hover {
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background-color: white;
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color: black;
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text-align: left;
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}
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div.debug a, div.debug a:hover, div.parameters {
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text-decoration: underline;
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}
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div.database_debug_title {
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font-size: 15pt;
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margin-top: 15px;
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padding: 5px;
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width: 95%;
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}
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/* timeEntry styles */
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.timeEntry_control {
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vertical-align: middle;
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margin-left: 2px;
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}
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/* the overlay element */
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#overlay {
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background-image:url(../../images/transparent.png);
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background-image:url(../../images/transparent.png);
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/* dimensions after the growing animation finishes */
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width:600px;
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height:470px;
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/* initially overlay is hidden */
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display:none;
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/* some padding to layout nested elements nicely */
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padding:55px;
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/* dimensions after the growing animation finishes */
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width:600px;
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height:470px;
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/* initially overlay is hidden */
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display:none;
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/* some padding to layout nested elements nicely */
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padding:55px;
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overflow:auto;
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}
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/* default close button positioned on upper right corner */
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#overlay div.close {
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background-image:url(../../images/close.png);
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position:absolute;
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right:5px;
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top:5px;
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cursor:pointer;
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height:35px;
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width:35px;
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background-image:url(../../images/close.png);
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position:absolute;
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right:5px;
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top:5px;
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cursor:pointer;
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height:35px;
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width:35px;
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}
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/* external content */
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#overlay div.wrap {
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height:441px;
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overflow:auto;
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height:441px;
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overflow:auto;
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}
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@ -211,7 +211,7 @@ if ($config["pure"] == 0) {
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//This is a generic overlay (hidden) which can be filled with jQuery
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// To use you have to use <a href="ajax.php?page=operation/page" rel="#overlay">Load overlay</a>
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echo '<div class="overlay" id="overlay"><div class="wrap"></div></div>';
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require_jquery_file ('overlay');
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require_jquery_file ('overlay');
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}
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// Page loader / selector
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@ -250,6 +250,9 @@ if ($config["pure"] == 0) {
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echo '</div>';
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echo '</div>'; //container div
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}
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print_database_debug ();
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while (@ob_end_flush ());
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echo '</html>';
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?>
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