From a84232811dadccf7047424f27340a7f9847bedff Mon Sep 17 00:00:00 2001
From: winter
Date: Sat, 7 Dec 2024 21:44:42 +0000
Subject: many many changes but actors are loaded from db now

---
 WpfTest/Model.php | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 WpfTest/Model.php

(limited to 'WpfTest/Model.php')

diff --git a/WpfTest/Model.php b/WpfTest/Model.php
new file mode 100644
index 0000000..26a7b49
--- /dev/null
+++ b/WpfTest/Model.php
@@ -0,0 +1,73 @@
+<?php
+namespace WpfTest;
+
+abstract class Model {
+    private static function mangleName(string $name): string {
+        if ($name == 'self')
+            return 'uri';
+        $chars = str_split($name);
+        $chars[0] = strtolower($chars[0]);
+        for ($i = 0; $i < count($chars); $i++) {
+            $c = $chars[$i];
+            if (ctype_upper($c)) {
+                array_splice($chars, $i, 1, ['_', strtolower($c)]);
+            }
+        }
+        return implode($chars);
+    }
+
+    private static function unmangleName(string $name): string {
+        if ($name == 'uri')
+            return 'self';
+        $chars = str_split($name);
+        for ($i = 0; $i < count($chars); $i++) {
+            if ($chars[$i] == '_') {
+                array_splice($chars, $i, 2, [strtoupper($chars[$i + 1])]);
+            }
+        }
+        return implode($chars);
+    }
+
+    public function toDbRow(): array {
+        $refl = new \ReflectionObject($this);
+        $props = $refl->getProperties();
+        $result = [];
+        foreach ($props as $p) {
+            $result[self::mangleName($p->getName())] = $p->getValue();
+        }
+        return $result;
+    }
+
+    public static function fromDbRow(array|false $columns): ?static {
+        if ($columns === false)
+            return null;
+        $obj = new static();
+        $refl = new \ReflectionObject($obj);
+        foreach (array_keys($columns) as $name) {
+            $value = $columns[$name];
+            $name = self::unmangleName($name);
+            try {
+                $obj->{$name} = $value;
+            } catch (\TypeError $e) {
+                $type = $refl->getProperty($name)->getType();
+                if ($type == null || !is_a($type, \ReflectionNamedType::class))
+                    throw $e;
+                $obj->{$name} = new ($type->getName())($value);
+            }
+        }
+        return $obj;
+    }
+
+    public static function findWhere(string $whereClause, array $parameters): ?static {
+        $classNameParts = explode('\\', static::class);
+        $className = $classNameParts[count($classNameParts) - 1];
+        $tableName = self::mangleName($className);
+        $stmt = Db::getInstance()->getPdo()->prepare("SELECT * FROM $tableName WHERE $whereClause");
+        $stmt->execute($parameters);
+        return static::fromDbRow($stmt->fetch(\PDO::FETCH_ASSOC));
+    }
+
+    public static function find(int $id): ?static {
+        return static::findWhere('id = ?', [$id]);
+    }
+}
\ No newline at end of file
-- 
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