updated core to 1.7.15

system/src/Grav/Installer/VersionUpdate.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Grav\Installer;
+
+use Closure;
+
+/**
+ * Class VersionUpdate
+ * @package Grav\Installer
+ */
+final class VersionUpdate
+{
+    /** @var string */
+    private $revision;
+    /** @var string */
+    private $version;
+    /** @var string */
+    private $date;
+    /** @var string */
+    private $patch;
+    /** @var VersionUpdater */
+    private $updater;
+    /** @var callable[] */
+    private $methods;
+
+    public function __construct(string $file, VersionUpdater $updater)
+    {
+        $name = basename($file, '.php');
+
+        $this->revision = $name;
+        [$this->version, $this->date, $this->patch] = explode('_', $name);
+        $this->updater = $updater;
+        $this->methods = require $file;
+    }
+
+    public function getRevision(): string
+    {
+        return $this->revision;
+    }
+
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    public function getDate(): string
+    {
+        return $this->date;
+    }
+
+    public function getPatch(): string
+    {
+        return $this->date;
+    }
+
+    public function getUpdater(): VersionUpdater
+    {
+        return $this->updater;
+    }
+
+    /**
+     * Run right before installation.
+     */
+    public function preflight(VersionUpdater $updater): void
+    {
+        $method = $this->methods['preflight'] ?? null;
+        if ($method instanceof Closure) {
+            $method->call($this);
+        }
+    }
+
+    /**
+     * Runs right after installation.
+     */
+    public function postflight(VersionUpdater $updater): void
+    {
+        $method = $this->methods['postflight'] ?? null;
+        if ($method instanceof Closure) {
+            $method->call($this);
+        }
+    }
+}