<?php
/***************************************************************
 *  Copyright notice
 *
 *  (c) 2010 Glowbase GmbH
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

namespace qfq;

//use qfq;

require_once(__DIR__ . '/Define.php');
require_once(__DIR__ . '/Variables.php');
//require_once(__DIR__ . '/Error.php');
require_once(__DIR__ . '/../database/Database.php');
require_once(__DIR__ . '/Link.php');
require_once(__DIR__ . '/SendMail.php');
require_once(__DIR__ . '/../exceptions/UserReportException.php');
require_once(__DIR__ . '/../Evaluate.php');
require_once(__DIR__ . '/../helper/KeyValueStringParser.php');
require_once(__DIR__ . '/../helper/Token.php');
require_once(__DIR__ . '/Thumbnail.php');
require_once(__DIR__ . '/Monitor.php');

const DEFAULT_QUESTION = 'question';
const DEFAULT_ICON = 'icon';
const DEFAULT_BOOTSTRAP_BUTTON = 'bootstrapButton';

/**
 * Class Report
 * @package qfq
 */
class Report {

    /**
     * @var SIP
     */
    private $sip = null;

    /**
     * @var Link
     */
    private $link = null;

    /**
     * @var Store
     */
    private $store = null;

    /**
     * @var string
     */
    private $dbAlias = '';

    // frArray[10.50.5.sql][select ...]
    private $frArray = array();

    // $indexArray[10][50][5]   one entry per 'sql' statement
    private $indexArray = array();

    // TODO to explain
//	private $resultArray = array();
    private $levelCount = 0;
    //private $counter = 0;

    /**
     * @var Variables
     */
    private $variables = null;

    /**
     * @var Database
     */
    private $db = null;

    private $dbIndexData = false;

    /**
     * @var Thumbnail
     */
    private $thumbnail = null;

    /**
     * @var Monitor
     */
    private $monitor = null;

    /**
     * @var array
     */
    private $pageDefaults = array();

    /**
     * @var array - Emulate global variable: will be set much earlier in other functions. Will be shown in error
     *      messages.
     */
    private $fr_error = array('uid' => '', 'pid' => '', 'row' => '', 'debug_level' => '0', 'full_level' => '');

    private $phpUnit = false;

    private $showDebugInfoFlag = false;

    private $flagFillStoreRecord = true;

    /**
     * Report constructor.
     *
     * @param array $t3data
     * @param Evaluate $eval
     * @param bool $phpUnit
     * @throws CodeException
     * @throws DbException
     * @throws UserFormException
     */
    public function __construct(array $t3data, Evaluate $eval, $phpUnit = false) {

        $this->phpUnit = $phpUnit;

        Support::setIfNotSet($t3data, "uid", 0);

        $this->sip = new Sip($phpUnit);
        if ($phpUnit) {
            $this->sip->sipUniqId('badcaffee1234');
            //TODO Webserver Umgebung besser faken
            $_SERVER['REQUEST_URI'] = 'localhost';
        }

        $this->store = Store::getInstance();

        $this->showDebugInfoFlag = (Support::findInSet(SYSTEM_SHOW_DEBUG_INFO_YES, $this->store->getVar(SYSTEM_SHOW_DEBUG_INFO, STORE_SYSTEM)));

        $this->checkUpdateSqlLog();

        $this->pageDefaults[DEFAULT_QUESTION]["pagec"] = "Please confirm!:info";
        $this->pageDefaults[DEFAULT_QUESTION]["paged"] = "Do you really want to delete the record?:warning";

        $this->pageDefaults[DEFAULT_ICON]["paged"] = TOKEN_DELETE;
        $this->pageDefaults[DEFAULT_ICON]["pagee"] = TOKEN_EDIT;
        $this->pageDefaults[DEFAULT_ICON]["pageh"] = TOKEN_HELP;
        $this->pageDefaults[DEFAULT_ICON]["pagei"] = TOKEN_INFO;
        $this->pageDefaults[DEFAULT_ICON]["pagen"] = TOKEN_NEW;
        $this->pageDefaults[DEFAULT_ICON]["pages"] = TOKEN_SHOW;

        $this->pageDefaults[DEFAULT_BOOTSTRAP_BUTTON]["pagec"] = TOKEN_BOOTSTRAP_BUTTON;
        $this->pageDefaults[DEFAULT_BOOTSTRAP_BUTTON]["paged"] = TOKEN_BOOTSTRAP_BUTTON;
        $this->pageDefaults[DEFAULT_BOOTSTRAP_BUTTON]["pagee"] = TOKEN_BOOTSTRAP_BUTTON;
        $this->pageDefaults[DEFAULT_BOOTSTRAP_BUTTON]["pagen"] = TOKEN_BOOTSTRAP_BUTTON;
        $this->pageDefaults[DEFAULT_BOOTSTRAP_BUTTON]["pages"] = TOKEN_BOOTSTRAP_BUTTON;

        // Default should already set in QuickFormQuery() Constructor
        $this->dbIndexData = $this->store->getVar(TOKEN_DB_INDEX, STORE_TYPO3);
        if ($this->dbIndexData === false) {
            $this->dbIndexData = DB_INDEX_DEFAULT;
        }

        $this->db = new Database($this->dbIndexData);
        $this->variables = new Variables($eval, $t3data["uid"]);

        $this->link = new Link($this->sip, $this->dbIndexData, $phpUnit);

        // Set static values, which won't change during this run.
        $this->fr_error["pid"] = isset($this->variables->resultArray['global.']['page_id']) ? $this->variables->resultArray['global.']['page_id'] : 0;
        $this->fr_error["uid"] = $t3data['uid'];
        $this->fr_error["debug_level"] = 0;

        // Sanitize function for POST and GET Parameters.
        // Merged URL-Parameter (key1, id etc...) in resultArray.
        $this->variables->resultArray = array_merge($this->variables->resultArray, array("global." => $this->variables->collectGlobalVariables()));

    }

    /**
     * If a variable 'sqlLog' is given in STORE_TYPO3 (=Bodytext) make them relative to SYSTEM_PATH_EXT and copy it to
     * STORE_SYSTEM
     */
    private function checkUpdateSqlLog() {

        $sqlLog = $this->store->getVar(TYPO3_SQL_LOG, STORE_TYPO3);
        if (false !== $sqlLog) {
            if ($sqlLog != '' && $sqlLog[0] !== '/') {
                $sqlLog = $this->store->getVar(SYSTEM_PATH_EXT, STORE_SYSTEM) . '/' . $sqlLog;
            }

            $this->store->setVar(SYSTEM_SQL_LOG, $sqlLog, STORE_SYSTEM);
        }

        $sqlLogMode = $this->store->getVar(TYPO3_SQL_LOG_MODE, STORE_TYPO3);
        if (false !== $sqlLogMode) {
            $this->store->setVar(SYSTEM_SQL_LOG_MODE, $sqlLogMode, STORE_SYSTEM);
        }
    }

    /**
     * Main function. Parses bodytext and iterates over all queries.
     *
     * @param $bodyText
     * @param bool $flagFillStoreRecord
     * @return string
     * @throws CodeException
     * @throws DbException
     * @throws UserFormException
     * @throws UserReportException
     */
    public function process($bodyText, $flagFillStoreRecord = true) {

        //phpUnit Test: clean environment
        $this->frArray = array();
        $this->indexArray = array();
        $this->levelCount = 0;
        $this->flagFillStoreRecord = $flagFillStoreRecord;

        // Iteration over Bodytext
        $ttLineArray = explode("\n", $bodyText);

        foreach ($ttLineArray as $index => $line) {
            // Fill $frArray, $indexArray, $resultArray
            $this->parseLine($line);
        }

        // Sort array
        $this->sortIndexArray($this->indexArray, $this->generateSortArg());

        // Report
        $content = $this->triggerReport();

        return $content;
    }

    /**
     * Split line in level, command, content and fill 'frArray', 'levelCount', 'indexArray'
     * Example: 10.50.5.sql = select * from person
     *
     * @param    string $ttLine : line to split in level, command, content
     *
     * @throws UserReportException
     */
    private function parseLine($ttLine) {

        // 10.50.5.sql = select ...
        $arr = explode("=", trim($ttLine), 2);

        // no elements or only one: do nothing
        if (count($arr) < 2) {
            return;
        }

        // 10.50.5.sql
        $key = strtolower(trim($arr[0]));

        // comment ?
        if (empty($key) || $key[0] === "#") {
            return;
        }

        // select ... - if needed, trim surrounding single ticks
        $value = trim($arr[1]);
        $value = OnString::trimQuote($value);

        // 10.50.5.sql
        $arrKey = explode('.', $key);

        // frCmd = "sql"
        $frCmd = $arrKey[count($arrKey) - 1];

        if (strpos('|' . strtolower(TOKEN_VALID_LIST) . '|', '|' . $frCmd . '|') === false) {
            throw new UserReportException ("Unknown token: $frCmd in Line '$ttLine''", ERROR_UNKNOWN_TOKEN);
        }

        // remove last item (cmd)
        unset($arrKey[count($arrKey) - 1]);

        // save elements only if there is a level specified
        if (count($arrKey)) {
            // level = "10.50.5"
            $level = implode(".", $arrKey);

            // fill Array
            $this->setLine($level, $frCmd, $value);
        }
    }

    /**
     * @param $level
     * @param $frCmd
     * @param $value
     */
    private function setLine($level, $frCmd, $value) {

        // store complete line reformatted in frArray
        $this->frArray[$level . "." . $frCmd] = $value;

        // per sql command
        //pro sql cmd wir der Indexarray abgefüllt. Dieser wird später verwendet um auf den $frArray zuzugreifen
        //if(preg_match("/^sql/i", $frCmd) == 1){
//        if ($frCmd === TOKEN_FORM || $frCmd === TOKEN_SQL) {
        if ($frCmd === TOKEN_SQL) {
            // Remember max level
            $this->levelCount = max(substr_count($level, '.') + 1, $this->levelCount);
            // $indexArray[10][50][5]
            $this->indexArray[] = explode(".", $level);
        }

        // set defaults
        if ($frCmd === TOKEN_SQL) {
            $arr = explode('|', TOKEN_VALID_LIST);
            foreach ($arr as $key) {
                if (!isset($this->frArray[$level . "." . $key])) {
                    $this->frArray[$level . "." . $key] = '';
                }
            }
        }
    }

    /**
     * Sorts the associative array.
     *
     * @param array $ary : The unsorted Level Array
     * @param string $clause : the sort argument 0 ASC, 1 ASC... according to the number of columns
     * @param bool|true $ascending
     */
    private function sortIndexArray(array &$ary, $clause, $ascending = true) {

        $clause = str_ireplace('order by', '', $clause);
        $clause = preg_replace('/\s+/', ' ', $clause);
        $keys = explode(',', $clause);
        $dirMap = array('desc' => 1, 'asc' => -1);
        $def = $ascending ? -1 : 1;

        $keyAry = array();
        $dirAry = array();
        foreach ($keys as $key) {
            $key = explode(' ', trim($key));
            $keyAry[] = trim($key[0]);
            if (isset($key[1])) {
                $dir = strtolower(trim($key[1]));
                $dirAry[] = $dirMap[$dir] ? $dirMap[$dir] : $def;
            } else {
                $dirAry[] = $def;
            }
        }
        $fnBody = '';
        for ($i = count($keyAry) - 1; $i >= 0; $i--) {
            $k = $keyAry[$i];
            $t = $dirAry[$i];
            $f = -1 * $t;
            $aStr = '$a[\'' . $k . '\']';
            $bStr = '$b[\'' . $k . '\']';

            if (strpos($k, '(') !== false) {
                $aStr = '$a->' . $k;
                $bStr = '$b->' . $k;
            }

            if ($fnBody == '') {
                $fnBody .= "if({$aStr} == {$bStr}) { return 0; }\n";
                $fnBody .= "return ({$aStr} < {$bStr}) ? {$t} : {$f};\n";
            } else {
                $fnBody = "if({$aStr} == {$bStr}) {\n" . $fnBody;
                $fnBody .= "}\n";
                $fnBody .= "return ({$aStr} < {$bStr}) ? {$t} : {$f};\n";
            }
        }

        if ($fnBody) {
            $sortFn = create_function('$a,$b', $fnBody);

            // TODO: at the moment, $sortFn() triggers some E_NOTICE warnings. We stop these here for a short time.
            $errorSet = error_reporting();
            error_reporting($errorSet & ~E_NOTICE);

            usort($ary, $sortFn);

            error_reporting($errorSet);
        }
    }

    /**
     * generateSortArg
     *
     * @return string
     */
    private function generateSortArg() {

        $sortArg = "";

        for ($i = 0; $i < $this->levelCount; $i++) {
            $sortArg = $sortArg . $i . " ASC, ";
        }

        $sortArg = substr($sortArg, 0, strlen($sortArg) - 2);

        return $sortArg;
    }

    /**
     * Executes the queries recursive. This Method is called for each sublevel.
     *
     * ROOTLEVEL
     * This method is called once from the main method.
     * For the first call the method executes the rootlevels
     *
     * SUBLEVEL
     * For each rootlevel the method calls it self with the level mode 0
     * If the next Level is a Sublevel it will be executed and $this->counter will be added by 1
     * The sublevel calls the method again for a following sublevel
     *
     * @param int $cur_level Which level it will call [10] = level 1, [10.10] = level 2 ...
     * @param array $super_level_array The Value-Array of the indexarray [0=>10, 1=>50]
     * @param int $counter The outer numeric Arraykey of indexarray
     *
     * @return string                       The content that is displayed on the website
     * @throws CodeException
     * @throws DbException
     * @throws UserFormException
     * @throws UserReportException
     */

    private function triggerReport($cur_level = 1, array $super_level_array = array(), $counter = 0) {
        $keys = array();
        $stat = array();

        $lineDebug = 0;
        $content = "";
        $rowTotal = 0;

        // CurrentLevel "10.10.50"
        if (isset($this->indexArray[$counter]) && is_array($this->indexArray[$counter])) {
            $full_level = implode(".", $this->indexArray[$counter]);
        } else {
            $full_level = '';
        }

        // Superlevel "10.10"
        if (isset($super_level_array) && is_array($super_level_array)) {
            $full_super_level = implode(".", $super_level_array);
        } else {
            $full_super_level = '';
        }

        //condition1: indexArray
        //condition2: full_level == Superlevel (but at the length of the Superlevel)
        while ($counter < count($this->indexArray) && $full_super_level == substr($full_level, 0, strlen($full_super_level))) {

            //True: The cur_level is a subquery -> continue
            if ($cur_level != count($this->indexArray[$counter])) {
                ++$counter;
                if (isset($this->indexArray[$counter]) && is_array($this->indexArray[$counter])) {
                    $full_level = implode(".", $this->indexArray[$counter]);
                } else {
                    $full_level = '';
                }
                continue;
            }

            // Set debug, if one is specified else keep the parent one.
            $lineDebug = $this->getValueParentDefault(TOKEN_DEBUG, $full_super_level, $full_level, $cur_level, 0);

            // Prepare Error reporting
            $this->store->setVar(SYSTEM_SQL_RAW, $this->frArray[$full_level . "." . TOKEN_SQL], STORE_SYSTEM);
            $this->store->setVar(SYSTEM_REPORT_FULL_LEVEL, $full_level, STORE_SYSTEM);

            // Prepare SQL: replace variables. Actual 'line.total' or 'line.count' will recalculated: don't replace them now!
            unset($this->variables->resultArray[$full_level . ".line."]["total"]);
            unset($this->variables->resultArray[$full_level . ".line."]["count"]);

            $sql = $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_SQL]);

            $this->store->setVar(SYSTEM_SQL_FINAL, $sql, STORE_SYSTEM);

            //Execute SQL. All errors have been already catched.
            unset($result);
            $result = $this->db->sql($sql, ROW_KEYS, array(), '', $keys, $stat);

            // If an array is returned, $sql was a query, otherwise an 'insert', 'update', 'delete', ...
            // Query: total nummber of rows
            // insert, delete, update: number of affected rows
            $rowTotal = isset($stat[DB_NUM_ROWS]) ? $stat[DB_NUM_ROWS] : $stat[DB_AFFECTED_ROWS];

            $this->variables->resultArray[$full_level . ".line."]["total"] = $rowTotal;
            $this->variables->resultArray[$full_level . ".line."]["count"] = is_array($result) ? 1 : 0;
            $this->variables->resultArray[$full_level . ".line."]["insertId"] = isset($stat[DB_INSERT_ID]) ? $stat[DB_INSERT_ID] : 0;

            $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_SHEAD]);
            // HEAD: If there is at least one record, do 'head'.
            if ($rowTotal > 0) {
                $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_HEAD]);
            }


            if (is_array($result)) {

                // Prepare row alteration
                $arrRbgd = explode("|", $this->frArray[$full_level . "." . TOKEN_RBGD], 2);
                if (count($arrRbgd) < 2) {
                    $arrRbgd[] = '';
                    $arrRbgd[] = '';
                }

                //---------------------------------
                // Process each row of resultset
                $columnValueSeparator = "";
                $rowIndex = 0;
                foreach ($result as $row) {
                    // record number counter
                    $this->variables->resultArray[$full_level . ".line."]["count"] = ++$rowIndex;

                    // replace {{<level>.line.count}} and {{<level>.line.total}} in __result__, if the variables specify their own full_level. This can't be replaced before firing the query.
                    for ($ii = 0; $ii < count($row); $ii++) {
                        $row[$ii] = str_replace("{{" . $full_level . ".line.count}}", $rowIndex, $row[$ii]);
                        $row[$ii] = str_replace("{{" . $full_level . ".line.total}}", $rowTotal, $row[$ii]);
                    }

                    // SEP set separator (empty on first run)
                    $content .= $columnValueSeparator;
                    $columnValueSeparator = $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_RSEP]);

                    // RBEG
                    $rbeg = $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_RBEG]);

                    // RBGD: even/odd rows
                    $content .= str_replace(TOKEN_RBGD, $arrRbgd[$rowIndex % 2], $rbeg);

                    //-----------------------------
                    // COLUMNS: Collect all columns
                    $content .= $this->collectRow($row, $keys, $full_level, $rowIndex);

                    // REND
                    $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_REND]);

                    // Trigger subqueries of this level
                    $content .= $this->triggerReport($cur_level + 1, $this->indexArray[$counter], $counter + 1);

                    // RENR
                    $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_RENR]);
                }
            }

            if ($rowTotal > 0) {
                // tail
                $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_TAIL]);
            } else {
                // althead
                $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_ALT_HEAD]);
                // altsql
                $sql = $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_ALT_SQL]);
                if (!empty($sql)) {
                    $result = $this->db->sql($sql, ROW_KEYS, array(), '', $keys, $stat);
                    foreach ($result as $row) {
                        $rowIndex = 0;
                        $content .= $this->collectRow($row, $keys, $full_level, $rowIndex);
                    }
                }
            }
            $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_STAIL]);

            ++$counter;
            if (isset($this->indexArray[$counter]) && is_array($this->indexArray[$counter])) {
                $full_level = implode(".", $this->indexArray[$counter]);
            } else {
                $full_level = '';
            }
        }

        return $content;
    }

    /**
     * Determine value:
     * 1) if one specified in line: take it
     * 2) if one specified in upper level: take it
     * 3) if none above take default
     * Set value on $full_level
     *
     * @param    string $level_key - 'db' or 'debug'
     * @param    string $full_super_level - f.e.: 10.10.
     * @param    string $full_level - f.e.: 10.10.10.
     * @param    string $cur_level - f.e.: 2
     * @param    string $default - f.e.: 0
     *
     * @return   string  The calculated value.
     */
    private function getValueParentDefault($level_key, $full_super_level, $full_level, $cur_level, $default) {

        if (!empty($this->frArray[$full_level . "." . $level_key])) {
            $value = $this->frArray[$full_level . "." . $level_key];
        } else {
            if ($cur_level == 1) {
                $value = $default;
            } else {
                $value = $this->variables->resultArray[$full_super_level . ".line."][$level_key];
            }
        }
        $this->variables->resultArray[$full_level . ".line."][$level_key] = $value;

        return ($value);
    }

    /**
     * Steps through 'row' and collects all columns
     *
     * @param array $row Recent row fetch from sql resultset.
     * @param array $keys List of all columnnames
     * @param string $full_level Recent position to work on.
     * @param string $rowIndex Index of recent row in resultset.
     *
     * @return string               Collected content of all printable columns
     * @throws CodeException
     * @throws DbException
     * @throws DownloadException
     * @throws UserFormException
     * @throws UserReportException
     */
    private function collectRow(array $row, array $keys, $full_level, $rowIndex) {
        $content = "";
        $assoc = array();

        $fsep = '';
        for ($ii = 0; $ii < count($keys); $ii++) {

            // Debugging
            $this->store->setVar(SYSTEM_REPORT_COLUMN_INDEX, $ii + 1, STORE_SYSTEM);
            $this->store->setVar(SYSTEM_REPORT_COLUMN_NAME, $keys[$ii], STORE_SYSTEM);
            $this->store->setVar(SYSTEM_REPORT_COLUMN_VALUE, $row[$ii], STORE_SYSTEM);

            $flagOutput = false;
            $renderedColumn = $this->renderColumn($ii, $keys[$ii], $row[$ii], $full_level, $rowIndex, $flagOutput);

            $keyAssoc = OnString::stripFirstCharIf(TOKEN_COLUMN_CTRL, $keys[$ii]);
            if ($keyAssoc != '') {
                $assoc[$keyAssoc] = $row[$ii];
                $assoc[REPORT_TOKEN_FINAL_VALUE . $keyAssoc] = $renderedColumn;
            }

            if ($flagOutput) {
                //prints
                $content .= $this->variables->doVariables($fsep);
                $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_FBEG]);
                $content .= $renderedColumn;
                $content .= $this->variables->doVariables($this->frArray[$full_level . "." . TOKEN_FEND]);
                $fsep = $this->frArray[$full_level . "." . TOKEN_FSEP];
            }
        }

        if ($this->flagFillStoreRecord) {
            $this->store->appendToStore($assoc, STORE_RECORD);
        }

        return ($content);
    }

    /**
     * Renders column depending of column name (if name is a reserved column name)
     *
     * @param string $columnIndex
     * @param string $columnName
     * @param string $columnValue
     * @param string $full_level
     * @param string $rowIndex
     * @param $flagOutput
     *
     * @return string rendered column
     * @throws CodeException
     * @throws DbException
     * @throws DownloadException
     * @throws UserFormException
     * @throws UserReportException
     */
    private function renderColumn($columnIndex, $columnName, $columnValue, $full_level, $rowIndex, &$flagOutput) {
        $content = "";
        $flagControl = false;
        $flagOutput = true;
        $dummy = false;

        // Special column name:  '_...'? Empty column names are allowed: check with isset
        if (isset($columnName[0]) && $columnName[0] === TOKEN_COLUMN_CTRL) {
            $flagControl = true;
            $columnName = substr($columnName, 1);

            // Special column name and hide output: '__...'? (double '_' at the beginning)
            if (isset($columnName[0]) && $columnName[0] === TOKEN_COLUMN_CTRL) {
                $flagOutput = false;
                $columnName = substr($columnName, 1);
            }
        }

        //TODO: reserved names,not starting with '_' will be still accepted - stop this!
        switch ($columnName) {
            case COLUMN_LINK:
                $content .= $this->link->renderLink($columnValue);
                break;

            case COLUMN_EXEC:
                $rc = '';
                $content .= Support::qfqExec($columnValue, $rc);
                break;

            // Uppercase 'P'
            case COLUMN_PPAGE:
            case COLUMN_PPAGEC:
            case COLUMN_PPAGED:
            case COLUMN_PPAGEE:
            case COLUMN_PPAGEH:
            case COLUMN_PPAGEI:
            case COLUMN_PPAGEN:
            case COLUMN_PPAGES:
                $lowerColumnName = strtolower($columnName);
                $tokenizedValue = $this->doFixColPosPage($columnName, $columnValue);
                $linkValue = $this->doPage($lowerColumnName, $tokenizedValue);
                $content .= $this->link->renderLink($linkValue);
                break;

            // Lowercase 'P'
            case COLUMN_PAGE:
            case COLUMN_PAGEC:
            case COLUMN_PAGED:
            case COLUMN_PAGEE:
            case COLUMN_PAGEH:
            case COLUMN_PAGEI:
            case COLUMN_PAGEN:
            case COLUMN_PAGES:
                $linkValue = $this->doPage($columnName, $columnValue);
                $content .= $this->link->renderLink($linkValue);
                break;

            case COLUMN_PPDF:
            case COLUMN_FFILE:
            case COLUMN_ZZIP:
                $lowerColumnName = strtolower($columnName);
                $tokenizedValue = $this->doFixColPosDownload($columnValue);
                $linkValue = $this->doDownload($lowerColumnName, $tokenizedValue);
                $content .= $this->link->renderLink($linkValue);
                break;

            case COLUMN_PDF:
            case COLUMN_FILE:
            case COLUMN_ZIP:
                $linkValue = $this->doDownload($columnName, $columnValue);
                $content .= $this->link->renderLink($linkValue);
                break;

            case COLUMN_THUMBNAIL:
                if ($this->thumbnail == null) {
                    $this->thumbnail = new Thumbnail();
                }
                $content .= $this->thumbnail->process($columnValue);
                break;

            case COLUMN_MONITOR:
                if ($this->monitor == null) {
                    $this->monitor = new Monitor();
                }
                $content .= $this->monitor->process($columnValue);
                break;

            case COLUMN_MIME_TYPE:
                $content .= HelperFile::getMimeType($columnValue, true);
                break;

            case COLUMN_FILE_SIZE:
                $content .= filesize($columnValue);
                break;

            case COLUMN_NL2BR:
                $content .= nl2br($columnValue);
                break;

            case COLUMN_HTMLENTITIES:
                $content .= htmlentities($columnValue);
                break;

            case COLUMN_STRIPTAGS:
                $content .= strip_tags($columnValue);
                break;


            case "bullet":
                if ($columnValue === '') {
                    break;
                }

                // r:3|B:
                $linkValue = TOKEN_RENDER . ":3|" . TOKEN_BULLET . ":" . $columnValue;
                $content .= $this->link->renderLink($linkValue);
                break;

            case "check":
                if ($columnValue === '') {
                    break;
                }

                // "r:3|C:
                $linkValue = TOKEN_RENDER . ":3|" . TOKEN_CHECK . ":" . $columnValue;
                $content .= $this->link->renderLink($linkValue);
                break;

            case "img":
                // "<path to image>|[alttext]|[text behind]" renders to: <img src="<path to image>" alt="[alttext]">[text behind]
                if (empty($columnValue)) {
                    break;
                }

                $mailConfig = explode("|", $columnValue, 3);

                // Fake values for tmp[1], tmp[2] to suppress access errors.
                $mailConfig[] = '';
                $mailConfig[] = '';

                if (empty($mailConfig[0])) {
                    break;
                }
                $attribute = Support::doAttribute('src', $mailConfig[0]);
                $attribute .= Support::doAttribute('alt', $mailConfig[1]);

                $content .= '<img ' . $attribute . '>' . $mailConfig[2];
                break;

            case "mailto":
                // "<email address>|[Real Name]"  renders to (encrypted via JS): <a href="mailto://<email address>"><email address></a> OR <a href="mailto://<email address>">[Real Name]</a>
                $mailConfig = explode("|", $columnValue, 2);
                if (empty($mailConfig[0])) {
                    break;
                }

                $t1 = explode("@", $mailConfig[0], 2);
                $content .= "<script language=javascript><!--" . chr(10);
                if (empty($mailConfig[1])) {
                    $mailConfig[1] = $mailConfig[0];
                }

                $content .= 'var contact = "' . substr($mailConfig[1], 0, 2) . '"' . chr(10);
                $content .= 'var contact1 = "' . substr($mailConfig[1], 2) . '"' . chr(10);
                $content .= 'var email = "' . $t1[0] . '"' . chr(10);
                $content .= 'var emailHost = "' . $t1[1] . '"' . chr(10);

                $content .= 'document.write("<a href=" + "mail" + "to:" + email + "@" + emailHost+ ">" + contact + "</a>")' . chr(10);
                $content .= 'document.write("<a href=" + "mail" + "to:" + email + "@" + emailHost+ ">" + contact1 + "</a>")' . chr(10);
                $content .= '//--></script>';
                break;

            case "sendmail":
                $sendMail = new SendMail();
                $mailConfig = $sendMail->parseStringToArray($columnValue);
                if (count($mailConfig) < 4) {
                    throw new UserReportException ("Too few parameter for sendmail: $columnValue", ERROR_TOO_FEW_PARAMETER_FOR_SENDMAIL);
                }

                $mailConfig[SENDMAIL_TOKEN_SRC] = "Report: T3 pageId=" . $this->store->getVar('pageId', STORE_TYPO3) .
                    ", T3 ttcontentId=" . $this->store->getVar('ttcontentUid', STORE_TYPO3) .
                    ", Level=" . $full_level;

                $sendMail->process($mailConfig);

                break;

            case "vertical":
                // '<Text>|[angle]|[width]|[height]|[tag]'   , width and height needs a unit (px, em ,...), 'tag' might be 'div', 'span', ...
                $arr = explode("|", $columnValue, 5);

                # angle
                $angle = $arr[1] ? $arr[1] : 270;

                # width
                $width = $arr[2] ? $arr[2] : "1em";
                $extra = "width:$width; ";

                # height
                if ($arr[3]) {
                    $extra .= "height:" . $arr[3] . "; ";
                }

                # tag
                if ($arr[4]) {
                    $tag = explode(" ", trim($arr[4]), 2);
                    $tag_open = "<" . $arr[4] . " ";
                    $tag_close = "</" . $tag[0] . ">";
                } else {
                    $tag_open = "<div ";
                    $tag_close = "</div>";
                }

                # http://scottgale.com/blog/css-vertical-text/2010/03/01/
                #$style = "writing-mode:tb-rl; -webkit-transform:rotate(270deg); -moz-transform:rotate(270deg); -o-transform: rotate(270deg); white-space:nowrap; width:1em;  display: block;";
                $style = "width:1em;  filter: flipv fliph; transform: rotate(" . $angle . "deg) translate(-10em,0); transform-origin: 0 0; writing-mode:tb-rl; -webkit-transform:rotate(" . $angle . "deg); -moz-transform:rotate(" . $angle . "deg); -o-transform: rotate(" . $angle . "deg); white-space:nowrap; display: block;";

                #$style = "line-height: 1.5em; background:#eee; display: block; white-space: nowrap; padding-left: 3px; writing-mode: tb-rl; filter: flipv fliph; transform: rotate(270deg) translate(-10em,0); transform-origin: 0 0; -moz-transform: rotate(270deg) translate(-10em,0); -moz-transform-origin: 0 0; -webkit-transform: rotate(270deg) translate(-10em,0); -webkit-transform-origin: 0 0;";
                $content = $tag_open . 'style="' . $style . '">' . $arr[0] . $tag_close;
                break;

            default :
                if ($flagControl) {

                    // Columnnames starting with '+' will wrap the content. EG "SELECT 'apple' AS '+h1 class=best'" >> <h1 class=best>apple</h1>
                    if (isset($columnName[0]) && $columnName[0] == COLUMN_WRAP_TOKEN && isset($columnName[1])) {
                        $content = Support::wrapTag('<' . substr($columnName, 1) . '>', $columnValue);
                        break;
                    }

                    $flagOutput = false;
                } else {
                    // No special Columnname: just add the column value.
                    $content .= $columnValue;
                }
                break;
        }

        // Always save column values, even if they are hidden.
        $this->variables->resultArray[$full_level . "."][$columnName] = ($content == '' && $flagControl) ? $columnValue : $content;

        return $content;
    }

    /**
     * Renders PageX: convert position content to token content. Respect default values depending on PageX
     *
     * @param    string $columnName
     * @param    string $columnValue
     * @return string rendered link
     *
     * $columnValue:
     * -------------
     * [<page id|alias>[&param=value&...]] | [text] | [tooltip] | [msgbox] | [class] | [target] | [render mode]
     *
     * param[0]: <page id|alias>[&param=value&...]
     * param[2]: text
     * param[3]: tooltip
     * param[4]: msgbox
     * param[5]: class
     * param[6]: target
     * param[7]: render mode
     * @throws UserReportException
     */
    private function doFixColPosPage($columnName, $columnValue) {

        $tokenList = "";

        if (empty($columnName)) {
            return '';
        }

        // Split definition
        $allParam = explode('|', $columnValue);
        if (count($allParam) > 8) {
            throw new UserReportException ("Too many parameter (max=8): $columnValue", ERROR_TOO_MANY_PARAMETER);
        }

        // First Parameter: Split PageId|PageAlias and  URL Params
        $firstParam = explode('&', $allParam[0], 2);
        if (empty($firstParam[1])) {
            $firstParam[] = '';
        }

        switch ($columnName) {
            case COLUMN_PPAGED:
                // no pageid /pagealias given.
                $tokenList .= $this->composeLinkPart(TOKEN_URL_PARAM, $allParam[0]);
                break;
            default:
                $tokenList .= $this->composeLinkPart(TOKEN_PAGE, $firstParam[0]);            // -- PageID --
                $tokenList .= $this->composeLinkPart(TOKEN_URL_PARAM, $firstParam[1]);
        }

        if (isset($allParam[1]) && $allParam[1] !== '') {
            $tokenList .= $this->composeLinkPart(TOKEN_TEXT, $allParam[1]);             // -- Text --
        }

        if (isset($allParam[2]) && $allParam[2] !== '') {
            $tokenList .= $this->composeLinkPart(TOKEN_TOOL_TIP, $allParam[2]);         // -- tooltip --
        }

        if (isset($allParam[3]) && $allParam[3] !== '') {
            $text = isset($this->pageDefaults[DEFAULT_QUESTION][$columnName]) ? $this->pageDefaults[DEFAULT_QUESTION][$columnName] : '';
            $tokenList .= $this->composeLinkPart(TOKEN_QUESTION, $allParam[3], $text);                // -- msgbox
        }

        if (isset($allParam[4]) && $allParam[4] !== '') {
            $tokenList .= $this->composeLinkPart(TOKEN_CLASS, $allParam[4]);            // -- class --
        }

        if (isset($allParam[5]) && $allParam[5] !== '') {
            $tokenList .= $this->composeLinkPart(TOKEN_TARGET, $allParam[5]);           // -- target --
        }

        if (isset($allParam[6]) && $allParam[6] !== '') {
            $tokenList .= $this->composeLinkPart(TOKEN_RENDER, $allParam[6]);           // -- render mode --
        }

        if (!isset($allParam[7])) {
            $allParam[7] = '1'; // if no SIP behaviour defined: sip is set
        }

        $tokenList .= $this->composeLinkPart(TOKEN_SIP, $allParam[7]);           // -- SIP --

        if (isset($this->pageDefaults[DEFAULT_ICON][$columnName])) {
            $tokenList .= $this->pageDefaults[DEFAULT_ICON][$columnName] . "|";
        }

        return ($tokenList);
    }

    /**
     * Renders Download: convert position content to token content. Respect default values.
     * <exportFilename> | <text> | <1: urlparam|file> | <2: urlparam|file> | ... | <n: urlparam|file>
     *
     * @param string $columnValue
     *
     * @return string rendered link
     * @throws UserReportException
     */
    private function doFixColPosDownload($columnValue) {

        $tokenList = '';

        if ($columnValue == '') {
            throw new UserReportException ("Missing parameter for " . DOWNLOAD_MODE_PDF . '/' . DOWNLOAD_MODE_FILE .
                '/' . DOWNLOAD_MODE_ZIP, ERROR_MISSING_REQUIRED_PARAMETER);
        }

        // Split definition
        $allParam = explode('|', $columnValue);

        $value = array_shift($allParam);
        if ($value !== null) {
            $tokenList .= $this->composeLinkPart(TOKEN_DOWNLOAD, $value); // -- d:<exportFilename> --
        }

        $value = array_shift($allParam);
        if ($value !== null) {
            $tokenList .= $this->composeLinkPart(TOKEN_TEXT, $value); // -- t:<text> --
        }

        // Take all remaining parameter as TOKEN_URL_PARAM or TOKEN_FILE
        while (null !== ($value = array_shift($allParam))) {
            $token = (strpos($value, '=')) ? TOKEN_URL_PARAM : TOKEN_FILE;
            $tokenList .= $this->composeLinkPart($token, $value);             // -- U:<value> | f:<value> --
        }

        return ($tokenList);
    }

    /**
     * If there is a value (or a defaultValue): compose it together with qualifier and delimiter.
     *
     * @param    string $qualifier
     * @param    string $value
     * @param    string $defaultValue
     *
     * @return    string        rendered link
     */
    private function composeLinkPart($qualifier, $value, $defaultValue = "") {

        if ($value === '') {
            $value = $defaultValue;
        }

        if ($value !== '') {
            return ($qualifier . ":" . $value . "|");
        }

        return '';
    }

    /**
     * Renders _pageX: extract token and determine if any default value has to be applied
     *
     * @param    string $columnName
     * @param    string $columnValue
     *
     * @return    string        rendered link
     */
    private function doPage($columnName, $columnValue) {

        $defaultQuestion = '';
        $defaultActionDelete = '';

        $param = explode('|', $columnValue);

        # get all default values, depending on the columnname
        $defaultImage = isset($this->pageDefaults[DEFAULT_ICON][$columnName]) ? $this->pageDefaults[DEFAULT_ICON][$columnName] : '';
        $defaultSip = TOKEN_SIP;
        if ($columnName === COLUMN_PAGED) {
            $defaultActionDelete = TOKEN_ACTION_DELETE . ':' . TOKEN_ACTION_DELETE_REPORT;
        }

        $defaultBootstrapButton = isset($this->pageDefaults[DEFAULT_BOOTSTRAP_BUTTON][$columnName]) ? $this->pageDefaults[DEFAULT_BOOTSTRAP_BUTTON][$columnName] : '';

        # define default question only, if pagetype needs a question
        if (!empty($this->pageDefaults[DEFAULT_QUESTION][$columnName])) {
            $defaultQuestion = 'q:' . $this->pageDefaults[DEFAULT_QUESTION][$columnName];
        }

        foreach ($param as $key) {
            switch (substr($key, 0, 1)) {
                case TOKEN_PICTURE:
                case TOKEN_EDIT:
                case TOKEN_NEW:
                case TOKEN_DELETE:
                case TOKEN_HELP:
                case TOKEN_INFO:
                case TOKEN_SHOW:
                case TOKEN_BULLET:
                case TOKEN_CHECK:
                    $defaultImage = '';    // if any of the img token is given: no default
                    break;
                case TOKEN_SIP:
                    $defaultSip = '';    // if a hash definition is given: no default
                    break;
                case TOKEN_QUESTION:
                    $defaultQuestion = '';    // if a question is given: no default
                    break;
                case TOKEN_ACTION_DELETE:
                    $defaultActionDelete = '';
                    break;
                case TOKEN_BOOTSTRAP_BUTTON: // if a bootstrapButton setting is given: no default
                    $defaultBootstrapButton = '';
                    break;
                default:
                    break;
            }
        }

        $columnValue .= "|";

        // append defaults
        if ($defaultActionDelete !== '') {
            $columnValue .= $defaultActionDelete . "|";
        }

        if ($defaultImage !== '') {
            $columnValue .= $defaultImage . "|";
        }

        if ($defaultSip !== '') {
            $columnValue .= $defaultSip . "|";
        }

        if ($defaultQuestion !== '') {
            $columnValue .= $defaultQuestion . "|";
        }

        if ($defaultBootstrapButton !== '') {
            $columnValue .= $defaultBootstrapButton . "|";
        }

        return ($columnValue);
    }

    /**
     * Renders _download: extract token and determine if any default value has to be applied
     * [d:<exportFilename][U:<params>][u:<url>][f:file][t:<text>][a:<message>]|[o:<tooltip>]|[c:<class>]|[r:<render
     * mode>]
     *
     * @param string $columnName
     * @param string $columnValue
     *
     * @return string rendered link
     * @throws CodeException
     */
    private function doDownload($columnName, $columnValue) {

        if ($columnValue == '') {
            return '';
        }

        $columNameToMode = [COLUMN_PDF => DOWNLOAD_MODE_PDF, COLUMN_FILE => DOWNLOAD_MODE_FILE, COLUMN_ZIP => DOWNLOAD_MODE_ZIP];

        $param = explode('|', $columnValue);

        // Depending on the $columnName, get mode.
        if (!isset($columNameToMode[$columnName])) {
            throw new CodeException("Unexpected columnname: $columnName", ERROR_UNEXPECTED_TYPE);
        }
        $defaultMode = TOKEN_DOWNLOAD_MODE . ':' . $columNameToMode[$columnName];

        # get all default values, depending on the columnname
        $defaultSip = TOKEN_SIP;
        $defaultDownload = TOKEN_DOWNLOAD;

        foreach ($param as $key) {
            switch (substr($key, 0, 1)) {
                case TOKEN_SIP:
                    $defaultSip = '';
                    break;

                case TOKEN_DOWNLOAD:
                    $defaultDownload = '';
                    break;

                case TOKEN_DOWNLOAD_MODE:
                    $defaultMode = '';
                    break;

                case TOKEN_RENDER:
                    if (isset($key[2]) && $key[2] == '5') {
                        return '';
                    }
                    break;

                default:
                    break;
            }
        }

        $columnValue .= "|";

        if ($defaultSip !== '') {
            $columnValue .= $defaultSip . "|";
        }

        if ($defaultDownload !== '') {
            $columnValue .= $defaultDownload . "|";
        }

        if ($defaultMode !== '') {
            $columnValue .= $defaultMode . "|";
        }

        return ($columnValue);
    }

    /**
     * Generate SortArgument
     *
     * @param $variable
     *
     * @return string
     */
    private function getResultArrayIndex($variable) {

        $variable = substr($variable, 1, strlen($variable));

        return "[" . preg_replace_callback("/[a-z]/", "replaceToIndex", $variable) . "][" . preg_replace_callback("/[^a-z]/", "replaceToIndex", $variable) . "]";

    }

    /**
     * @param $arr1
     * @param $arr2
     *
     * @return bool
     */
    private function compareArraystart($arr1, $arr2) {

        for ($i = 0; $i < count($arr1); $i++) {
            if ($arr1[$i] != $arr2[$i]) {
                return false;
            }
        }

        return true;
    }

    /**
     * @param $arr1
     * @param $arr2
     *
     * @return bool
     */
    private function compareArraylength($arr1, $arr2) {

        if (count($arr1) + 1 == count($arr2)) {
            return true;
        }

        return false;
    }

}