first commit

lib/Db/DbSimple/my/MyDataBaseLog.php

@@ -0,0 +1,112 @@
+<?php
+
+    /**
+     * Для вывода лога запросов к БД (использовать совместно с DbSimple)
+     *
+     * @author Zmi
+     */
+    class MyDataBaseLog
+    {
+        private static $dbLog = array();
+        private static $pFuncOnError = NULL;
+
+        /**
+         * Устанавливает функцию на ошибку запроса
+         */
+        public static function SetFuncOnError($func)
+        {
+            self::$pFuncOnError = $func;
+        }
+
+        /**
+         * Определить функцию на получение ошибки в $info наиболее полезные параметры [query, message, code, context]
+         */
+        public static function Error($message, $info)
+        {
+            if (!error_reporting())
+            {
+                return;
+            }
+
+            if (!empty(self::$pFuncOnError))
+            {
+                call_user_func(self::$pFuncOnError, $message, $info);
+            }
+        }
+
+        /**
+         * Функция логирования запроса
+         */
+        public static function Log($db, $sql)
+        {
+            $caller          = $db->findLibraryCaller();
+            $log             = array();
+            $log['q']        = $sql;
+            $log['file']     = $caller['file'];
+            $log['line']     = $caller['line'];
+            $log['time']     = $caller['object']->_statistics['time'];
+            $log['count']    = $caller['object']->_statistics['count'];
+            $log['error']    = $caller['object']->error;
+            $log['errorMsg'] = $caller['object']->errmsg;
+
+            self::$dbLog[]   = $log;
+        }
+
+        /**
+         * Показывает лог-табличку
+         */
+        public static function Render()
+        {
+            ob_start();
+                ?>
+                    <table id='iDbLogger' cellpadding="0" cellspacing="0">
+                        <tr>
+                            <th>№</th>
+                            <th>query</th>
+                            <th>time</th>
+                        </tr>
+                        <?php
+                            $totalTime = 0;
+                            $curElem   = 0;
+                            $maxLen    = 125;
+                            for ($i = 0, $j = count(self::$dbLog); $i < $j; $i+=2)
+                            {
+                                $log1    = self::$dbLog[$i];
+                                $log2    = isset(self::$dbLog[$i+1]) ? self::$dbLog[$i+1] : array();
+                                $isError = empty($log2['error']) ? false : true;
+
+                                $execTime   =  $log2['time'] - $log1['time'];
+                                $totalTime +=  $execTime;
+                                $color      =  $isError ? 'red' : 'green';
+                                $error      =  $log2['error'];
+                                $query      =  $log1['q'];
+                                $time       =  number_format($execTime , 5, '.', ' ');
+                                $count      =  $log1['count'];
+                        ?>
+                                <tr>
+                                    <td class="num"><?= (int)(++$curElem)?></td>
+                                    <td style='color: <?= $color?>'>
+                                        <pre><?= wordwrap($query, $maxLen, PHP_EOL)?></pre>
+                                        <?php if ($isError):?>
+                                            <div id='iDataBaseLog_<?= $i?>'><pre><?= wordwrap(print_r($error, true), $maxLen, PHP_EOL)?></pre></div>
+                                        <?php endif?>
+                                    </td>
+                                    <td><?= $time?></td>
+                                </tr>
+                        <?php
+                                if ($isError)
+                                {
+                                    $i++;
+                                }
+                            }
+                        ?>
+                            <tr class="total">
+                                <td colspan='2' class="center"><?= $curElem?> <span>queries</span></td>
+                                <td><?= number_format($totalTime, 5, '.', ' ')?></td>
+                            </tr>
+                    </table>
+                <?php
+            return ob_get_clean();
+        }
+    };
+?>