first commit

bundles/KupShop/FeedGeneratorBundle/Utils/Map.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace KupShop\FeedGeneratorBundle\Utils;
+
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
+
+class Map
+{
+    use \DatabaseCommunication;
+
+    /** @var array */
+    protected $maps;
+
+    protected function getMap(string $mapName, bool $forceReload = false, bool $readOnly = false): array
+    {
+        if (empty($mapName)) {
+            return [];
+        }
+        if (!isset($this->maps[$mapName]) || $forceReload) {
+            $map = $this->selectSQL('feed_maps', ['name' => $mapName])->fetch();
+            if (!$map) {
+                if ($readOnly) {
+                    return [];
+                }
+                $this->insertSQL('feed_maps', ['name' => $mapName]);
+                $mapID = sqlInsertId();
+            } else {
+                $mapID = $map['id'];
+            }
+            $this->maps[$mapName] = ['id' => $mapID, 'name' => $mapName, 'phrases' => []];
+            $phrases = $this->selectSQL('feed_map_phrases', ['id_feed_map' => $mapID]);
+            foreach ($phrases as $phrase) {
+                $this->maps[$mapName]['phrases'][$phrase['original']] = $phrase['mapped'];
+            }
+        }
+
+        return $this->maps[$mapName];
+    }
+
+    // TODO: make $key required (?string $key) when on PHP 7.1
+    public function map(string $mapName, ?string $key = null, ?string $description = null, ?string $fallback = null)
+    {
+        $map = $this->getMap($mapName);
+        if (!empty($map) && isset($map['phrases'][$key])) {
+            $result = $map['phrases'][$key];
+
+            return $result === '' ? ($fallback ?? '') : $result;
+        } elseif (!empty($map) && !empty($key) && !array_key_exists($key, $map['phrases'])) {
+            try {
+                $this->insertSQL('feed_map_phrases', [
+                    'id_feed_map' => $map['id'],
+                    'original' => $key,
+                    'description' => $description ?? '',
+                ]);
+                $this->maps[$mapName]['phrases'][$key] = '';
+            } catch (UniqueConstraintViolationException $e) {
+                $map = $this->getMap($mapName, true);
+                if (!empty($map) && isset($map['phrases'][$key])) {
+                    $result = $map['phrases'][$key];
+
+                    return $result === '' ? ($fallback ?? '') : $result;
+                }
+            } catch (\Exception $e) {
+            }
+        }
+
+        return $fallback ?? '';
+    }
+
+    // TODO: make $key required (?string $key) when on PHP 7.1
+    public function mapContains(string $mapName, ?string $key = null): bool
+    {
+        $map = $this->getMap($mapName, false, true);
+
+        return !empty($map) && array_key_exists($key, $map['phrases']);
+    }
+
+    // TODO: make $key required (?string $key) when on PHP 7.1
+    public function findInMap(string $mapName, ?string $key = null): string
+    {
+        $map = $this->getMap($mapName, false, true);
+        if (!empty($map) && isset($map['phrases'][$key])) {
+            return $map['phrases'][$key];
+        }
+
+        return '';
+    }
+}