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

Complexity

Conditions	25
Paths	831

Size

Total Lines	129
Code Lines	74

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	58
CRAP Score	28.1471

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function expandParameters($paramArray, $pid)
    {
        // Traverse parameter names:
        foreach ($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 (strpos($v, '[') === 0 && substr($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)) {
                        $reg = $this->swapIfFirstIsLargerThanSecond($reg);

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

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

                        // Table exists:
                        if (isset($GLOBALS['TCA'][$subpartParams['_TABLE']])) {
                            $lookUpPid = isset($subpartParams['_PID']) ? intval($subpartParams['_PID']) : intval($pid);
                            $recursiveDepth = isset($subpartParams['_RECURSIVE']) ? intval($subpartParams['_RECURSIVE']) : 0;
                            $pidField = isset($subpartParams['_PIDFIELD']) ? trim($subpartParams['_PIDFIELD']) : 'pid';
                            $where = $subpartParams['_WHERE'] ?? '';
                            $addTable = $subpartParams['_ADDTABLE'] ?? '';

                            $fieldName = $subpartParams['_FIELD'] ? $subpartParams['_FIELD'] : 'uid';
                            if ($fieldName === 'uid' || $GLOBALS['TCA'][$subpartParams['_TABLE']]['columns'][$fieldName]) {
                                $queryBuilder = $this->getQueryBuilder($subpartParams['_TABLE']);

                                if ($recursiveDepth > 0) {
                                    /** @var \TYPO3\CMS\Core\Database\QueryGenerator $queryGenerator */
                                    $queryGenerator = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Database\QueryGenerator::class);
                                    $pidList = $queryGenerator->getTreeList($lookUpPid, $recursiveDepth, 0, 1);
                                    $pidArray = GeneralUtility::intExplode(',', $pidList);
                                } else {
                                    $pidArray = [(string) $lookUpPid];
                                }

                                $queryBuilder->getRestrictions()
                                    ->removeAll()
                                    ->add(GeneralUtility::makeInstance(DeletedRestriction::class));

                                $queryBuilder
                                    ->select($fieldName)
                                    ->from($subpartParams['_TABLE'])
                                    ->where(
                                        $queryBuilder->expr()->in($pidField, $queryBuilder->createNamedParameter($pidArray, Connection::PARAM_INT_ARRAY)),
                                        $where
                                    );

                                if (! empty($addTable)) {
                                    // TODO: Check if this works as intended!
                                    $queryBuilder->add('from', $addTable);
                                }
                                $transOrigPointerField = $GLOBALS['TCA'][$subpartParams['_TABLE']]['ctrl']['transOrigPointerField'];

                                if ($subpartParams['_ENABLELANG'] && $transOrigPointerField) {
                                    $queryBuilder->andWhere(
                                        $queryBuilder->expr()->lte(
                                            $transOrigPointerField,
                                            0
                                        )
                                    );
                                }

                                $statement = $queryBuilder->execute();

                                $rows = [];
                                while ($row = $statement->fetch()) {
                                    $rows[$row[$fieldName]] = $row;
                                }

                                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 $_funcRef) {
                            GeneralUtility::callUserFunction($_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;
    }