Изменил отображение приёмов

2023-01-23 07:33:19 +01:00
parent d9ec810f7f
commit 1fbd8d6de2
6 changed files with 239 additions and 116 deletions
@@ -0,0 +1,122 @@
+<?php
+
+namespace DarksLight2;
+
+use Core\Db;
+use Exception;
+use ReflectionClass;
+use ReflectionException;
+use ReflectionProperty;
+
+abstract class Entity
+{
+    protected string $table;
+
+    public function toSnakCase($string): string
+    {
+        return strtolower(preg_replace(['/([a-z\d])([A-Z])/', '/([^_])([A-Z][a-z])/'], '$1_$2', $string));
+    }
+
+    protected function getTable(): string
+    {
+        if(!isset($this->table)) {
+            try {
+                $class = new ReflectionClass($this);
+                $table_name = preg_replace(
+                    '/_entity/',
+                    '',
+                    $this->toSnakCase($class->getShortName())
+                );
+
+                if (!Db::getRow("SHOW TABLES LIKE '$table_name'")) {
+                    throw new Exception(
+                        'Undefined table ' . $table_name . ' in database'
+                    );
+                }
+
+                $this->table = $table_name;
+            } catch (Exception $e) {
+                die;
+            }
+        }
+
+        return $this->table;
+    }
+
+    public function morph(array $object) {
+
+        $class = new ReflectionClass(get_called_class());
+
+        try {
+            $entity = $class->newInstance();
+        } catch (ReflectionException $e) {
+            die($e->getMessage());
+        }
+
+        foreach($class->getProperties(ReflectionProperty::IS_PUBLIC) as $prop) {
+            if (isset($object[$prop->getName()])) {
+                $prop->setValue($entity,$object[$prop->getName()]);
+            }
+        }
+
+        return $entity;
+    }
+
+    public function find(array $condition): ?Entity
+    {
+        $query = "SELECT * FROM {$this->getTable()} WHERE ";
+        $values = [];
+
+        foreach ($condition as $field => $value) {
+            $values[] = $value;
+            $query .= "$field = ?";
+        }
+
+        $request = Db::prepare("$query LIMIT 1");
+        $request->execute($values);
+
+        if($result = $request->fetch()) {
+            return self::morph($result);
+        }
+
+        return null;
+    }
+
+    /**
+     * @param array|null $condition
+     *
+     * @return Entity[]|null
+     */
+    public function findAll(?array $condition = null): ?array
+    {
+        if(!isset($condition)) {
+            $query = "SELECT * FROM {$this->getTable()}";
+        } else {
+            $query = "SELECT * FROM {$this->getTable()} WHERE ";
+            $values = [];
+
+            foreach ($condition as $field => $value) {
+                $values[] = $value;
+                $query .= "$field = ?";
+            }
+        }
+
+        $request = Db::prepare("$query");
+        $request->execute($values ?? null);
+
+        if($rows = $request->fetchAll()) {
+            $result = [];
+            foreach ($rows as $row) {
+                $result[] = self::morph($row);
+            }
+            return $result;
+        }
+
+        return null;
+    }
+
+    public function save(): void
+    {
+
+    }
+}