component.php

См. документацию.

<?php
 
class CPerfomanceComponent
{
    public static function GetList($arOrder, $arFilter, $bGroup, $arNavStartParams, $arSelect)
    {
        global $DB;
 
        if (!is_array($arSelect))
        {
            $arSelect = [];
        }
        if (count($arSelect) < 1)
        {
            $arSelect = [
                'ID',
            ];
        }
 
        if (!is_array($arOrder))
        {
            $arOrder = [];
        }
        if (count($arOrder) < 1)
        {
            $arOrder = [
                'HIT_ID' => 'DESC',
                'NN' => 'ASC',
            ];
        }
 
        $arQueryOrder = [];
        foreach ($arOrder as $strColumn => $strDirection)
        {
            $strColumn = mb_strtoupper($strColumn);
            if (preg_match('/^(MIN|MAX|AVG|SUM)_(.*)$/', $strColumn, $arMatch))
            {
                $strGroupFunc = $arMatch[1];
                $strColumn = $arMatch[2];
            }
            else
            {
                $strGroupFunc = '';
            }
 
            $strDirection = mb_strtoupper($strDirection) === 'ASC' ? 'ASC' : 'DESC';
            switch ($strColumn)
            {
            case 'ID':
            case 'HIT_ID':
            case 'NN':
            case 'CACHE_TYPE':
            case 'COMPONENT_NAME':
                if ($strGroupFunc === '')
                {
                    $arSelect[] = $strColumn;
                    $arQueryOrder[$strColumn] = $strColumn . ' ' . $strDirection;
                }
                break;
            case 'CACHE_SIZE':
            case 'CACHE_COUNT_R':
            case 'CACHE_COUNT_W':
            case 'CACHE_COUNT_C':
            case 'COMPONENT_TIME':
            case 'QUERIES':
            case 'QUERIES_TIME':
                if ($strGroupFunc === '')
                {
                    if (!$bGroup)
                    {
                        $arSelect[] = $strColumn;
                        $arQueryOrder[$strColumn] = $strColumn . ' ' . $strDirection;
                    }
                }
                else
                {
                    if ($bGroup)
                    {
                        $arSelect[] = $strColumn;
                        $arQueryOrder[$strGroupFunc . '_' . $strColumn] = $strGroupFunc . '_' . $strColumn . ' ' . $strDirection;
                    }
                }
                break;
            case 'COUNT':
                if ($bGroup)
                {
                    $arSelect[] = $strColumn;
                    $arQueryOrder[$strColumn] = $strColumn . ' ' . $strDirection;
                }
                break;
            }
        }
 
        $arQueryGroup = [];
        $arQuerySelect = [];
        foreach ($arSelect as $strColumn)
        {
            $strColumn = mb_strtoupper($strColumn);
            if (preg_match('/^(MIN|MAX|AVG|SUM)_(.*)$/', $strColumn, $arMatch))
            {
                $strGroupFunc = $arMatch[1];
                $strColumn = $arMatch[2];
            }
            else
            {
                $strGroupFunc = '';
            }
 
            switch ($strColumn)
            {
            case 'ID':
            case 'HIT_ID':
            case 'NN':
            case 'CACHE_TYPE':
            case 'COMPONENT_NAME':
                if ($strGroupFunc === '')
                {
                    if ($bGroup)
                    {
                        $arQueryGroup[$strColumn] = 'c.' . $strColumn;
                    }
                    $arQuerySelect[$strColumn] = 'c.' . $strColumn;
                }
                break;
            case 'CACHE_SIZE':
            case 'CACHE_COUNT_R':
            case 'CACHE_COUNT_W':
            case 'CACHE_COUNT_C':
            case 'COMPONENT_TIME':
            case 'QUERIES':
            case 'QUERIES_TIME':
                if ($strGroupFunc === '')
                {
                    if (!$bGroup)
                    {
                        $arQuerySelect[$strColumn] = 'c.' . $strColumn;
                    }
                }
                else
                {
                    if ($bGroup)
                    {
                        $arQuerySelect[$strGroupFunc . '_' . $strColumn] = $strGroupFunc . '(c.' . $strColumn . ') ' . $strGroupFunc . '_' . $strColumn;
                    }
                }
                break;
            case 'CACHE_COUNT':
                if ($strGroupFunc === '')
                {
                    if (!$bGroup)
                    {
                        $arQuerySelect[$strColumn] = '(c.CACHE_COUNT_R + c.CACHE_COUNT_W + c.CACHE_COUNT_C) CACHE_COUNT';
                    }
                }
                else
                {
                    if ($bGroup)
                    {
                        $arQuerySelect[$strGroupFunc . '_' . $strColumn] = $strGroupFunc . '(c.CACHE_COUNT_R + c.CACHE_COUNT_W + c.CACHE_COUNT_C) ' . $strGroupFunc . '_' . $strColumn;
                    }
                }
                break;
            case 'COUNT':
                if ($strGroupFunc === '' && $bGroup)
                {
                    $arQuerySelect[$strColumn] = 'COUNT(c.ID) ' . $strColumn;
                }
                break;
            }
        }
 
        $obQueryWhere = new CSQLWhere;
        static $arWhereFields = [
            'HIT_ID' => [
                'TABLE_ALIAS' => 'c',
                'FIELD_NAME' => 'c.HIT_ID',
                'FIELD_TYPE' => 'int', //int, double, file, enum, int, string, date, datetime
                'JOIN' => false,
                //"LEFT_JOIN" => "lt",
            ],
            'COMPONENT_NAME' => [
                'TABLE_ALIAS' => 'c',
                'FIELD_NAME' => 'c.COMPONENT_NAME',
                'FIELD_TYPE' => 'string',
                'JOIN' => false,
            ],
            'ID' => [
                'TABLE_ALIAS' => 'c',
                'FIELD_NAME' => 'c.ID',
                'FIELD_TYPE' => 'int',
                'JOIN' => false,
            ],
            'CACHE_TYPE' => [
                'TABLE_ALIAS' => 'c',
                'FIELD_NAME' => 'c.CACHE_TYPE',
                'FIELD_TYPE' => 'string',
                'JOIN' => false,
            ],
            'CACHE_SIZE' => [
                'TABLE_ALIAS' => 'c',
                'FIELD_NAME' => 'c.CACHE_SIZE',
                'FIELD_TYPE' => 'int',
                'JOIN' => false,
            ],
            'QUERIES' => [
                'TABLE_ALIAS' => 'c',
                'FIELD_NAME' => 'c.QUERIES',
                'FIELD_TYPE' => 'int',
                'JOIN' => false,
            ],
            'HIT_SCRIPT_NAME' => [
                'TABLE_ALIAS' => 'h',
                'FIELD_NAME' => 'h.SCRIPT_NAME',
                'FIELD_TYPE' => 'string',
                'JOIN' => 'INNER JOIN b_perf_hit h on h.ID = c.HIT_ID',
            ],
            'HIT_IS_ADMIN' => [
                'TABLE_ALIAS' => 'h',
                'FIELD_NAME' => 'h.IS_ADMIN',
                'FIELD_TYPE' => 'string',
                'JOIN' => 'INNER JOIN b_perf_hit h on h.ID = c.HIT_ID',
            ],
            'HIT_CACHE_TYPE' => [
                'TABLE_ALIAS' => 'h',
                'FIELD_NAME' => 'h.CACHE_TYPE',
                'FIELD_TYPE' => 'string',
                'JOIN' => 'INNER JOIN b_perf_hit h on h.ID = c.HIT_ID',
            ],
            'HIT_MENU_RECALC' => [
                'TABLE_ALIAS' => 'h',
                'FIELD_NAME' => 'h.MENU_RECALC',
                'FIELD_TYPE' => 'int',
                'JOIN' => 'INNER JOIN b_perf_hit h on h.ID = c.HIT_ID',
            ],
        ];
        $obQueryWhere->SetFields($arWhereFields);
 
        if (count($arQuerySelect) < 1)
        {
            $arQuerySelect = ['ID' => 'c.ID'];
        }
 
        $strQueryWhere = $obQueryWhere->GetQuery($arFilter);
        $strHaving = '';
        if (
            $bGroup
            && count($arQueryGroup) > 0
            && array_key_exists('>COUNT', $arFilter)
        )
        {
            $strHaving = 'HAVING COUNT(*) > ' . intval($arFilter['COUNT']);
        }
 
        if (is_array($arNavStartParams) && isset($arNavStartParams['nTopCount']) && $arNavStartParams['nTopCount'] > 0)
        {
            $strSql = $DB->TopSQL('
                SELECT ' . implode(', ', $arQuerySelect) . '
                FROM b_perf_component c
                ' . $obQueryWhere->GetJoins() . '
                ' . ($strQueryWhere ? 'WHERE ' . $strQueryWhere : '') . '
                ' . ($bGroup ? 'GROUP BY ' . implode(', ', $arQueryGroup) : '') . '
                ' . $strHaving . '
                ' . (count($arQueryOrder) ? 'ORDER BY ' . implode(', ', $arQueryOrder) : '') . '
            ', $arNavStartParams['nTopCount']);
            $res = $DB->Query($strSql);
        }
        elseif (is_array($arNavStartParams))
        {
            $strSql = "
                SELECT count('x') CNT
                FROM (
                    SELECT 1 FROM b_perf_component c
                    " . $obQueryWhere->GetJoins() . '
                    ' . ($strQueryWhere ? 'WHERE ' . $strQueryWhere : '') . '
                    ' . ($bGroup ? 'GROUP BY ' . implode(', ', $arQueryGroup) : '') . '
                    ' . $strHaving . '
                ) t
            ';
            $res_cnt = $DB->Query($strSql);
            $ar_cnt = $res_cnt->Fetch();
 
            $strSql = '
                SELECT ' . implode(', ', $arQuerySelect) . '
                FROM b_perf_component c
                ' . $obQueryWhere->GetJoins() . '
                ' . ($strQueryWhere ? 'WHERE ' . $strQueryWhere : '') . '
                ' . ($bGroup ? 'GROUP BY ' . implode(', ', $arQueryGroup) : '') . '
                ' . $strHaving . '
                ' . (count($arQueryOrder) ? 'ORDER BY ' . implode(', ', $arQueryOrder) : '') . '
            ';
            $res = new CDBResult();
            $res->NavQuery($strSql, $ar_cnt['CNT'], $arNavStartParams);
        }
        else
        {
            $strSql = '
                SELECT ' . implode(', ', $arQuerySelect) . '
                FROM b_perf_component c
                ' . $obQueryWhere->GetJoins() . '
                ' . ($strQueryWhere ? 'WHERE ' . $strQueryWhere : '') . '
                ' . ($bGroup ? 'GROUP BY ' . implode(', ', $arQueryGroup) : '') . '
                ' . $strHaving . '
                ' . (count($arQueryOrder) ? 'ORDER BY ' . implode(', ', $arQueryOrder) : '') . '
            ';
            $res = $DB->Query($strSql);
        }
 
        return $res;
    }
 
    public static function Clear()
    {
        global $DB;
        return $DB->Query('TRUNCATE TABLE b_perf_component');
    }
}