AOE\Crawler\Controller\CrawlerController::expandParameters()

Complexity

Conditions	24
Paths	501

Size

Total Lines

110

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	600

Importance

Changes

0

<?php
    public function expandParameters($paramArray, $pid)
    {
        global $TCA;

        // Traverse parameter names:
        foreach ($paramArray as $p => $v) {
            $v = trim($v);

            // If value is encapsulated in square brackets it means there are some ranges of values to find, otherwise the value is literal
            if (substr($v, 0, 1) === '[' && substr($v, -1) === ']') {
                // So, find the value inside brackets and reset the paramArray value as an array.
                $v = substr($v, 1, -1);
                $paramArray[$p] = [];

                // Explode parts and traverse them:
                $parts = explode('|', $v);
                foreach ($parts as $pV) {

                        // Look for integer range: (fx. 1-34 or -40--30 // reads minus 40 to minus 30)
                    if (preg_match('/^(-?[0-9]+)\s*-\s*(-?[0-9]+)$/', trim($pV), $reg)) {

                        // Swap if first is larger than last:
                        if ($reg[1] > $reg[2]) {
                            $temp = $reg[2];
                            $reg[2] = $reg[1];
                            $reg[1] = $temp;
                        }

                        // Traverse range, add values:
                        $runAwayBrake = 1000; // Limit to size of range!
                        for ($a = $reg[1]; $a <= $reg[2];$a++) {
                            $paramArray[$p][] = $a;
                            $runAwayBrake--;
                            if ($runAwayBrake <= 0) {
                                break;
                            }
                        }
                    } elseif (substr(trim($pV), 0, 7) == '_TABLE:') {

                        // Parse parameters:
                        $subparts = GeneralUtility::trimExplode(';', $pV);
                        $subpartParams = [];
                        foreach ($subparts as $spV) {
                            list($pKey, $pVal) = GeneralUtility::trimExplode(':', $spV);
                            $subpartParams[$pKey] = $pVal;
                        }

                        // Table exists:
                        if (isset($TCA[$subpartParams['_TABLE']])) {
                            $lookUpPid = isset($subpartParams['_PID']) ? intval($subpartParams['_PID']) : $pid;
                            $pidField = isset($subpartParams['_PIDFIELD']) ? trim($subpartParams['_PIDFIELD']) : 'pid';
                            $where = isset($subpartParams['_WHERE']) ? $subpartParams['_WHERE'] : '';
                            $addTable = isset($subpartParams['_ADDTABLE']) ? $subpartParams['_ADDTABLE'] : '';

                            $fieldName = $subpartParams['_FIELD'] ? $subpartParams['_FIELD'] : 'uid';
                            if ($fieldName === 'uid' || $TCA[$subpartParams['_TABLE']]['columns'][$fieldName]) {
                                $andWhereLanguage = '';
                                $transOrigPointerField = $TCA[$subpartParams['_TABLE']]['ctrl']['transOrigPointerField'];

                                if ($subpartParams['_ENABLELANG'] && $transOrigPointerField) {
                                    $andWhereLanguage = ' AND ' . $this->db->quoteStr($transOrigPointerField, $subpartParams['_TABLE']) . ' <= 0 ';
                                }

                                $where = $this->db->quoteStr($pidField, $subpartParams['_TABLE']) . '=' . intval($lookUpPid) . ' ' .
                                    $andWhereLanguage . $where;

                                $rows = $this->db->exec_SELECTgetRows(
                                    $fieldName,
                                    $subpartParams['_TABLE'] . $addTable,
                                    $where . BackendUtility::deleteClause($subpartParams['_TABLE']),
                                    '',
                                    '',
                                    '',
                                    $fieldName
                                );

                                if (is_array($rows)) {
                                    $paramArray[$p] = array_merge($paramArray[$p], array_keys($rows));
                                }
                            }
                        }
                    } else { // Just add value:
                        $paramArray[$p][] = $pV;
                    }
                    // Hook for processing own expandParameters place holder
                    if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['crawler/class.tx_crawler_lib.php']['expandParameters'])) {
                        $_params = [
                            'pObj' => &$this,
                            'paramArray' => &$paramArray,
                            'currentKey' => $p,
                            'currentValue' => $pV,
                            'pid' => $pid
                        ];
                        foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['crawler/class.tx_crawler_lib.php']['expandParameters'] as $key => $_funcRef) {
                            GeneralUtility::callUserFunction($_funcRef, $_params, $this);
                        }
                    }
                }

                // Make unique set of values and sort array by key:
                $paramArray[$p] = array_unique($paramArray[$p]);
                ksort($paramArray);
            } else {
                // Set the literal value as only value in array:
                $paramArray[$p] = [$v];
            }
        }

        return $paramArray;
    }