LEVENSHTEIN

mirzaev/yii2/arangodb/ActiveQuery.php

@@ -103,9 +103,11 @@ class ActiveQuery extends Query implements ActiveQueryInterface
     public function all($db = null)
     {
         $statement = $this->createCommand($db);
+
         $token = $this->getRawAql($statement);
 
         Yii::info($token, 'mirzaev\yii2\arangodb\Query::query');
+
         try {
             Yii::beginProfile($token, 'mirzaev\yii2\arangodb\Query::query');
             $cursor = $statement->execute();

mirzaev/yii2/arangodb/Migration.php

@@ -23,7 +23,7 @@ abstract class Migration extends Component implements MigrationInterface
     {
         parent::init();
 
-        $this->db = Instance::ensure($this->db, Connection::class;
+        $this->db = Instance::ensure($this->db, Connection::class);
     }
 
     public function execute($aql, $bindValues = [], $params = [])

mirzaev/yii2/arangodb/Query.php

@@ -74,12 +74,19 @@ class Query extends Component implements QueryInterface
      *
      * [свойство => его значение]
      */
-    public array $search;
+    public array|string $search;
 
     /**
-     * Тип поиска
+     * Фильтр
+     *
+     * [свойство => его значение]
      */
-    public string $searchType = 'START';
+    public array|string $filter;
+
+    /**
+     * Отладка
+     */
+    public bool $debug = false;
 
     public $orderBy;
 
@@ -145,6 +152,11 @@ class Query extends Component implements QueryInterface
             ]
         );
 
+        if ($this->debug) {
+            var_dump($aql);
+            die;
+        }
+
         return $this->getStatement($options, $db);
     }
 
@@ -221,22 +233,27 @@ class Query extends Component implements QueryInterface
 
     /**
      */
-    public function search(array $text, string $type = 'START'): self
+    public function search(array|string $expressions): self
     {
-        $this->search = $text;
+        $this->search = $expressions;
-        $this->searchType = $type;
 
         return $this;
     }
 
+    /**
+     */
+    public function filter(array|string $expressions): self
+    {
+        $this->filter = $expressions;
+
+        return $this;
+    }
 
     /**
      * Обойти коллекцию вершин по направлению
      *
      * Генерация AQL выражения
      *
-     * @see https://www.arangodb.com/docs/3.7/aql/operations-let.html
-     *
      * @param mixed $vertex Коллекция вершин из которой требуется обход
      * @param string $direction Направление ('INBOUND', 'OUTBOUND', 'ANY')
      */
@@ -253,24 +270,43 @@ class Query extends Component implements QueryInterface
         return $this;
     }
 
+    /**
+     * Проверка типа и конвертация
+     */
+    protected static function checkArrayAndConvert(string|array $text): string
+    {
+        if (is_array($text)) {
+            return self::convertArrayToString($text);
+        }
+
+        return $text;
+    }
+
+    /**
+     * Конвертация в строку
+     */
+    protected static function convertArrayToString(array $text): string
+    {
+        // Очистка
+        array_walk($text, 'trim');
+
+        // Конвертация
+        return implode(", ", $text);
+    }
+
     /**
      * Генерация AQL конструкции "FOR"
      *
      * Примеры:
      * 1. "FOR account"
      * 2. "FOR account, account_edge_supply"
-     *
      */
     protected static function genFor(string|array $for): string
     {
         if (is_array($for)) {
             // Если передан массив, то конвертировать в строку
 
-            // Очистка элементов через trim()
+            $for = self::convertArrayToString($for);
-            array_walk($for, 'trim');
-
-            // Конвертация
-            $for = implode(", ", $for);
         }
 
         // Генерация
@@ -368,19 +404,17 @@ class Query extends Component implements QueryInterface
         foreach ($conditions as $condition) {
             // Перебор выражений
 
-            genForeach_recursion:
-
             foreach ($condition as $FOR => $IN) {
                 // Инициализация операндов
 
                 if (is_int($FOR) && is_array($IN)) {
                     // Вложенный массив (неожиданные входные данные)
 
-                    // Реинициализация
+                    // !!! Вход в рекурсию !!!
-                    $condition = $IN;
+                    // Обработка вложенного массива
+                    $aql .= ' ' . $this->genForeach([$IN]);
 
-                    // Перебор вложенного массива
+                    continue;
-                    goto genForeach_recursion;
                 }
 
                 $aql .= "FOR $FOR IN $IN ";
@@ -751,8 +785,13 @@ class Query extends Component implements QueryInterface
             return '';
         }
         $orders = [];
+
         foreach ($columns as $name => $direction) {
-            $orders[] = $this->quoteColumnName($name) . ($direction === SORT_DESC ? ' DESC' : '');
+            $orders[] = $this->quoteColumnName($name) . match($direction) {
+                SORT_DESC => ' DESC',
+                SORT_ASC => ' ASC',
+                default => ''
+            };
         }
 
         return 'SORT ' . implode(', ', $orders);
@@ -819,27 +858,33 @@ class Query extends Component implements QueryInterface
     protected function genQuery($query = null, array $params = [])
     {
         // Инициализация
-        isset($query) ? $query : $query = $this;
+        $query ?? $query = $this;
-        $this->in ?? (isset($this->collection) ? $this->in = $this->collection : throw new Exception('Не найдена коллекция'));
+        $query->in ?? $query->in = $query->collection ?? throw new Exception('Не найдена коллекция');
-        $this->for ?? $this->for = $this->in;
+        $query->for ?? $query->for = $query->in;
-        $this->collection ?? $this->collection = $this->in;
+        $query->collection ?? $query->collection = self::checkArrayAndConvert($query->for);
 
         $params = array_merge($params, $query->params);
 
         $clauses = [
-            static::genFor($query->for ?? $query->collection),
+            $query::genFor($query->for),
-            static::genIn($query->in ?? $query->collection, $query->traversals),
+            $query::genIn($query->in, $query->traversals),
-            static::genLet($query->lets),
+            $query::genLet($query->lets),
-            $this->genForeach($query->foreach),
+            $query->genForeach($query->foreach),
-            $this->genWhere($query->where, $params),
+            isset($query->search) ? $query->genSearch($query->search) : null,
-            isset($this->search) ? $this->genSearch($this->search, $this->searchType) : null,
+            isset($query->filter) ? $query->genFilter($query->filter) : null,
-            $this->genOrderBy($query->orderBy, $params),
+            $query->genWhere($query->where, $params),
-            $this->genLimit($query->limit, $query->offset, $params),
+            $query->genOrderBy($query->orderBy, $params),
-            $this->genSelect($query->select, $params),
+            $query->genLimit($query->limit, $query->offset, $params),
+            $query->genSelect($query->select, $params),
         ];
 
         $aql = implode($query->separator, array_filter($clauses));
 
+        if ($query->debug) {
+            var_dump($aql);
+            die;
+        }
+
         return self::prepareBindVars($aql, $params);
     }
 
@@ -874,9 +919,11 @@ class Query extends Component implements QueryInterface
     public function all($db = null)
     {
         $statement = $this->createCommand($db);
+
         $token = $this->getRawAql($statement);
 
         Yii::info($token, 'mirzaev\yii2\arangodb\Query::query');
+
         try {
             Yii::beginProfile($token, 'mirzaev\yii2\arangodb\Query::query');
             $cursor = $statement->execute();
@@ -885,6 +932,7 @@ class Query extends Component implements QueryInterface
             Yii::endProfile($token, 'mirzaev\yii2\arangodb\Query::query');
             throw new Exception($ex->getMessage(), (int) $ex->getCode(), $ex);
         }
+
         return $this->prepareResult($cursor->getAll());
     }
 
@@ -894,10 +942,14 @@ class Query extends Component implements QueryInterface
     public function one($db = null)
     {
         $this->limit(1);
+
         $statement = $this->createCommand($db);
+
+
         $token = $this->getRawAql($statement);
 
         Yii::info($token, 'mirzaev\yii2\arangodb\Query::query');
+
         try {
             Yii::beginProfile($token, 'mirzaev\yii2\arangodb\Query::query');
             $cursor = $statement->execute();
@@ -922,13 +974,13 @@ class Query extends Component implements QueryInterface
     public function insert($columns, $params = [], $db = null)
     {
         // Инициализация
-        $this->in ?? (isset($this->collection) ? $this->in = $this->collection : throw new Exception('Не найдена коллекция'));
+        $this->in ?? $this->in = $this->collection ?? throw new Exception('Не найдена коллекция');
         $this->collection ?? $this->collection = $this->in;
 
         $data = Serializer::encode($columns);
 
         $clauses = [
-            "INSERT $data IN {$this->quoteCollectionName($this->in ?? $this->collection)}",
+            "INSERT $data IN {$this->quoteCollectionName($this->collection)}",
             $this->genOptions(),
         ];
 
@@ -968,15 +1020,15 @@ class Query extends Component implements QueryInterface
     public function update($columns, $params = [], $db = null)
     {
         // Инициализация
-        $this->in ?? (isset($this->collection) ? $this->in = $this->collection : throw new Exception('Не найдена коллекция'));
+        $this->in ?? $this->in = $this->collection ?? throw new Exception('Не найдена коллекция');
         $this->for ?? $this->for = $this->in;
-        $this->collection ?? $this->collection = $this->in;
+        $this->collection ?? $this->collection = self::checkArrayAndConvert($this->for);
 
         $clauses = [
-            static::genFor($this->for ?? $this->collection),
+            static::genFor($this->for),
-            static::genIn($this->in ?? $this->collection, $this->traversals),
+            static::genIn($this->in, $this->traversals),
             $this->genWhere($this->where, $params),
-            $this->genUpdate($this->collection, $columns),
+            $this->genUpdate($this->in, $columns),
             $this->genOptions(),
         ];
 
@@ -1020,15 +1072,15 @@ class Query extends Component implements QueryInterface
     public function remove($params = [], $db = null)
     {
         // Инициализация
-        $this->in ?? (isset($this->collection) ? $this->in = $this->collection : throw new Exception('Не найдена коллекция'));
+        $this->in ?? $this->in = $this->collection ?? throw new Exception('Не найдена коллекция');
         $this->for ?? $this->for = $this->in;
-        $this->collection ?? $this->collection = $this->in;
+        $this->collection ?? $this->collection = self::checkArrayAndConvert($this->for);
 
         $clauses = [
-            static::genFor($this->for ?? $this->collection),
+            static::genFor($this->for),
-            static::genIn($this->in ?? $this->collection, $this->traversals),
+            static::genIn($this->in, $this->traversals),
             $this->genWhere($this->where, $params),
-            $this->genRemove($this->in ?? $this->collection),
+            $this->genRemove($this->in),
             $this->genOptions(),
         ];
 
@@ -1085,15 +1137,63 @@ class Query extends Component implements QueryInterface
      * @param $columns
      * @return string
      */
-    protected function genSearch(array $expression, string $type = 'START'): string
+    protected function genSearch(array|string $expressions): string
     {
+        if (is_string($expressions)) return $expressions;
+
+        // Инициализация строки запроса
         $query = 'SEARCH ';
 
-        return match (strtoupper($type)) {
+        foreach ($expressions as $expression) {
-            'START', 'STARTS', 'STARTS_WITH' => $query . $this->filterStartsWith($expression),
+            // Перебор выражений
-            'CONTAINS', 'LIKE' => $query . $this->filterContains($expression),
+
-            default => $query . Serializer::encode($expression)
+            // Инициализация оператора
-        };
+            $operator = isset($expression['operator']) ? ' ' . $expression['operator'] . ' ' : '';
+
+            // Генерация строки запроса
+            $query .= match (strtoupper($expression['type'])) {
+                'START', 'STARTS', 'STARTS_WITH' => $operator . $this->filterStartsWith($expression['condition']),
+                'START_SENSETIVE' => $operator . $this->filterStartsWith($expression['condition'], sensetive: true),
+                'CONTAINS', 'LIKE' => $operator . $this->filterContains($expression['condition']),
+                'LEVENSHTEIN' => $operator . $this->filterLevenshtein($expression['condition'], ...$expression['parameters']),
+                'PHRASE' => $operator . $this->filterPhrase($expression['condition'], ...$expression['parameters']),
+                default => $operator . Serializer::encode($expression['condition'])
+            };
+        }
+
+        return $query;
+    }
+
+    /**
+     * @param $collection
+     * @param $columns
+     * @return string
+     */
+    protected function genFilter(array|string $expressions): string
+    {
+        if (isString($expressions)) return $expressions;
+
+        // Инициализация строки запроса
+        $query = 'FILTER ';
+
+        foreach ($expressions as $expression) {
+            // Перебор выражений
+
+            // Инициализация оператора
+            $operator = isset($expression['operator']) ? ' ' . $expression['operator'] . ' ' : '';
+
+            // Генерация строки запроса
+            $query .= match (strtoupper($expression['type'])) {
+                'START', 'STARTS', 'STARTS_WITH' => $operator . $this->filterStartsWith($expression['condition']),
+                'START_SENSETIVE' => $operator . $this->filterStartsWith($expression['condition'], sensetive: true),
+                'CONTAINS', 'LIKE' => $operator . $this->filterContains($expression['condition']),
+                'LEVENSHTEIN' => $operator . $this->filterLevenshtein($expression['condition'], ...$expression['parameters']),
+                'PHRASE' => $operator . $this->filterPhrase($expression['condition'], ...$expression['parameters']),
+                default => $operator . Serializer::encode($expression['condition'])
+            };
+        }
+
+        return $query;
     }
 
     /**
@@ -1133,8 +1233,6 @@ class Query extends Component implements QueryInterface
      *
      * Генерация AQL выражения
      *
-     * @see https://www.arangodb.com/docs/3.7/aql/operations-let.html
-     *
      * @param string $direction Направление
      * @param mixed $vertex Коллекция вершин из которой требуется обход
      */
@@ -1279,7 +1377,7 @@ class Query extends Component implements QueryInterface
     {
         $this->foreach = match (true) {
             empty($this->foreach) => [$expression],
-            default => $this->foreach []= [$expression]
+            default => $this->foreach[] = [$expression]
         };
 
         return $this;
@@ -1298,6 +1396,17 @@ class Query extends Component implements QueryInterface
         return $this;
     }
 
+
+    /**
+     * @param array $expression
+     */
+    public function debug(bool $status = true)
+    {
+        $this->debug = $status;
+
+        return $this;
+    }
+
     /**
      */
     public function let(string $name, mixed $value): static
@@ -1375,20 +1484,38 @@ class Query extends Component implements QueryInterface
         return $this;
     }
 
-    public function filterStartsWith(array $expression): string
+    public function filterStartsWith(array $expression, bool $sensetive = false): string
     {
         // Генерация
         foreach ($expression as $key => $value) {
-            if (isset($return)) {
+            if ($sensetive) {
-                $return .= ' OR STARTS_WITH(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\")";
+                if (isset($return)) {
+                    $return .= ' OR STARTS_WITH(' . $this->filterLower($this->quoteCollectionName($this->collection) . ".$key") . ", " . $this->filterLower("\"$value\"") . ")";
+                } else {
+                    $return = 'STARTS_WITH(' . $this->filterLower($this->quoteCollectionName($this->collection) . ".$key") . ", " . $this->filterLower("\"$value\"") . ")";
+                }
             } else {
-                $return = 'STARTS_WITH(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\")";
+                if (isset($return)) {
+                    $return .= ' OR STARTS_WITH(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\")";
+                } else {
+                    $return = 'STARTS_WITH(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\")";
+                }
             }
         }
 
         return $return;
     }
 
+    public function filterUpper(string $target): string
+    {
+        return "UPPER($target)";
+    }
+
+    public function filterLower(string $target): string
+    {
+        return "LOWER($target)";
+    }
+
     public function filterContains(array $expression): string
     {
         // Инициализация
@@ -1406,6 +1533,44 @@ class Query extends Component implements QueryInterface
         return $return;
     }
 
+    public function filterPhrase(array $expression, string $analyzer = 'text_en'): string
+    {
+        // Инициализация
+        $return = [];
+
+        foreach ($expression as $key => $value) {
+            // Перебор выражений
+
+            if ($return) {
+                $return .= ' OR PHRASE(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\", \"$analyzer\")";
+            } else {
+                $return = 'PHRASE(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\", \"$analyzer\")";
+            }
+        }
+
+        return $return;
+    }
+
+    public function filterLevenshtein(array $expression, string $analyzer = 'text_en', int $distance = 3, bool $transpositions = true): string
+    {
+        // Инициализация
+        $return = [];
+
+        $transpositions = $transpositions ? 'true' : 'false';
+
+        foreach ($expression as $key => $value) {
+            // Перебор выражений
+
+            if ($return) {
+                $return .= ' OR ANALYZER(LEVENSHTEIN_MATCH(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\", $distance, $transpositions), \"$analyzer\")";
+            } else {
+                $return = 'ANALYZER(LEVENSHTEIN_MATCH(' . $this->quoteCollectionName($this->collection) . ".$key, \"$value\", $distance, $transpositions), \"$analyzer\")";
+            }
+        }
+
+        return $return;
+    }
+
     /**
      * Adds an additional WHERE condition to the existing one but ignores [[isEmpty()|empty operands]].
      * The new condition and the existing one will be joined using the 'AND' operator.
@@ -1603,6 +1768,7 @@ class Query extends Component implements QueryInterface
                     $result[$column] = SORT_ASC;
                 }
             }
+
             return $result;
         }
     }