1: <?php
2:
3: 4: 5: 6: 7: 8: 9: 10: 11:
12:
13:
14:
15: 16: 17: 18: 19: 20:
21: class NDatabasePanel extends NObject implements IBarPanel
22: {
23:
24: static public $maxLength = 1000;
25:
26:
27: private $totalTime = 0;
28:
29:
30: private $queries = array();
31:
32:
33: public $name;
34:
35:
36: public $explain = TRUE;
37:
38:
39: public $disabled = FALSE;
40:
41:
42:
43: public function logQuery(NStatement $result, array $params = NULL)
44: {
45: if ($this->disabled) {
46: return;
47: }
48: $source = NULL;
49: foreach (PHP_VERSION_ID < 50205 ? debug_backtrace() :PHP_VERSION_ID < 50205 ? debug_backtrace() : debug_backtrace(FALSE) as $row) {
50: if (isset($row['file']) && is_file($row['file']) && strpos($row['file'], NETTE_DIR . DIRECTORY_SEPARATOR) !== 0) {
51: if (isset($row['function']) && strpos($row['function'], 'call_user_func') === 0) continue;
52: if (isset($row['class']) && is_subclass_of($row['class'], '\\Nette\\Database\\Connection')) continue;
53: $source = array($row['file'], (int) $row['line']);
54: break;
55: }
56: }
57: $this->totalTime += $result->getTime();
58: $this->queries[] = array($result->queryString, $params, $result->getTime(), $result->rowCount(), $result->getConnection(), $source);
59: }
60:
61:
62:
63: public static function renderException($e)
64: {
65: if (!$e instanceof PDOException) {
66: return;
67: }
68: if (isset($e->queryString)) {
69: $sql = $e->queryString;
70:
71: } elseif ($item = NDebugHelpers::findTrace($e->getTrace(), 'PDO::prepare')) {
72: $sql = $item['args'][0];
73: }
74: return isset($sql) ? array(
75: 'tab' => 'SQL',
76: 'panel' => NDatabaseHelpers::dumpSql($sql),
77: ) : NULL;
78: }
79:
80:
81:
82: public function getTab()
83: {
84: return '<span title="Nette\\Database ' . htmlSpecialChars($this->name) . '">'
85: . '<img src="data:image/png;base64,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" />'
86: . count($this->queries) . ' queries'
87: . ($this->totalTime ? ' / ' . sprintf('%0.1f', $this->totalTime * 1000) . 'ms' : '')
88: . '</span>';
89: }
90:
91:
92:
93: public function getPanel()
94: {
95: $this->disabled = TRUE;
96: $s = '';
97: $h = 'htmlSpecialChars';
98: foreach ($this->queries as $i => $query) {
99: list($sql, $params, $time, $rows, $connection, $source) = $query;
100:
101: $explain = NULL;
102: if ($this->explain && preg_match('#\s*\(?\s*SELECT\s#iA', $sql)) {
103: try {
104: $cmd = is_string($this->explain) ? $this->explain : 'EXPLAIN';
105: $explain = $connection->queryArgs("$cmd $sql", $params)->fetchAll();
106: } catch (PDOException $e) {}
107: }
108:
109: $s .= '<tr><td>' . sprintf('%0.3f', $time * 1000);
110: if ($explain) {
111: static $counter;
112: $counter++;
113: $s .= "<br /><a href='#' class='nette-toggler' rel='#nette-DbConnectionPanel-row-$counter'>explain ►</a>";
114: }
115:
116: $s .= '</td><td class="nette-DbConnectionPanel-sql">' . NDatabaseHelpers::dumpSql(self::$maxLength ? NStrings::truncate($sql, self::$maxLength) : $sql);
117: if ($explain) {
118: $s .= "<table id='nette-DbConnectionPanel-row-$counter' class='nette-collapsed'><tr>";
119: foreach ($explain[0] as $col => $foo) {
120: $s .= "<th>{$h($col)}</th>";
121: }
122: $s .= "</tr>";
123: foreach ($explain as $row) {
124: $s .= "<tr>";
125: foreach ($row as $col) {
126: $s .= "<td>{$h($col)}</td>";
127: }
128: $s .= "</tr>";
129: }
130: $s .= "</table>";
131: }
132: if ($source) {
133: $s .= NDebugHelpers::editorLink($source[0], $source[1])->class('nette-DbConnectionPanel-source');
134: }
135:
136: $s .= '</td><td>';
137: foreach ($params as $param) {
138: $s .= NDebugger::dump($param, TRUE);
139: }
140:
141: $s .= '</td><td>' . $rows . '</td></tr>';
142: }
143:
144: return empty($this->queries) ? '' :
145: '<style> #nette-debug td.nette-DbConnectionPanel-sql { background: white !important }
146: #nette-debug .nette-DbConnectionPanel-source { color: #BBB !important } </style>
147: <h1>Queries: ' . count($this->queries) . ($this->totalTime ? ', time: ' . sprintf('%0.3f', $this->totalTime * 1000) . ' ms' : '') . '</h1>
148: <div class="nette-inner nette-DbConnectionPanel">
149: <table>
150: <tr><th>Time ms</th><th>SQL Statement</th><th>Params</th><th>Rows</th></tr>' . $s . '
151: </table>
152: </div>';
153: }
154:
155: }
156: