yii\console\controllers\MessageController::saveMessagesToDb()

Complexity

Conditions	24
Paths	3072

Size

Total Lines	102
Code Lines	70

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	86
CRAP Score	24.0008

Importance

Changes

0

<?php
    protected function saveMessagesToDb($messages, $db, $sourceMessageTable, $messageTable, $removeUnused, $languages, $markUnused)
    {
        $currentMessages = [];
        $rows = (new Query)->select(['id', 'category', 'message'])->from($sourceMessageTable)->all($db);
        foreach ($rows as $row) {
            $currentMessages[$row['category']][$row['id']] = $row['message'];
        }

        $currentLanguages = [];
        $rows = (new Query)->select(['language'])->from($messageTable)->groupBy('language')->all($db);
        foreach ($rows as $row) {
            $currentLanguages[] = $row['language'];
        }
        $missingLanguages = [];
        if (!empty($currentLanguages)) {
            $missingLanguages = array_diff($languages, $currentLanguages);
        }

        $new = [];
        $obsolete = [];

        foreach ($messages as $category => $msgs) {
            $msgs = array_unique($msgs);

            if (isset($currentMessages[$category])) {
                $new[$category] = array_diff($msgs, $currentMessages[$category]);
                $obsolete += array_diff($currentMessages[$category], $msgs);
            } else {
                $new[$category] = $msgs;
            }
        }

        foreach (array_diff(array_keys($currentMessages), array_keys($messages)) as $category) {
            $obsolete += $currentMessages[$category];
        }

        if (!$removeUnused) {
            foreach ($obsolete as $pk => $msg) {
                if (mb_substr($msg, 0, 2) === '@@' && mb_substr($msg, -2) === '@@') {
                    unset($obsolete[$pk]);
                }
            }
        }

        $obsolete = array_keys($obsolete);
        $this->stdout('Inserting new messages...');
        $savedFlag = false;

        foreach ($new as $category => $msgs) {
            foreach ($msgs as $msg) {
                $savedFlag = true;
                $lastPk = $db->schema->insert($sourceMessageTable, ['category' => $category, 'message' => $msg]);
                foreach ($languages as $language) {
                    $db->createCommand()
                       ->insert($messageTable, ['id' => $lastPk['id'], 'language' => $language])
                       ->execute();
                }
            }
        }

        if (!empty($missingLanguages)) {
            $updatedMessages = [];
            $rows = (new Query)->select(['id', 'category', 'message'])->from($sourceMessageTable)->all($db);
            foreach ($rows as $row) {
                $updatedMessages[$row['category']][$row['id']] = $row['message'];
            }
            foreach ($updatedMessages as $category => $msgs) {
                foreach ($msgs as $id => $msg) {
                    $savedFlag = true;
                    foreach ($missingLanguages as $language) {
                        $db->createCommand()
                            ->insert($messageTable, ['id' => $id, 'language' => $language])
                            ->execute();
                    }
                }
            }
        }

        $this->stdout($savedFlag ? "saved.\n" : "Nothing to save.\n");
        $this->stdout($removeUnused ? 'Deleting obsoleted messages...' : 'Updating obsoleted messages...');

        if (empty($obsolete)) {
            $this->stdout("Nothing obsoleted...skipped.\n");
        } else {
            if ($removeUnused) {
                $db->createCommand()
                   ->delete($sourceMessageTable, ['in', 'id', $obsolete])
                   ->execute();
                $this->stdout("deleted.\n");
            } elseif ($markUnused) {
                $db->createCommand()
                   ->update(
                       $sourceMessageTable,
                       ['message' => new \yii\db\Expression("CONCAT('@@',message,'@@')")],
                       ['in', 'id', $obsolete]
                   )->execute();
                $this->stdout("updated.\n");
            } else {
                $this->stdout("kept untouched.\n");
            }
        }
    }