Refactor textprocessors

They are now managed by TextprocessorRepository and are instances of
Textprocessor. This replaces the global $textprocessors variable.

1 files changed, 37 insertions, 0 deletions

diff --git a/ratatoeskr/sys/Env.php b/ratatoeskr/sys/Env.php
new file mode 100644
index 0000000..cfe1598
--- /dev/null
+++ b/ratatoeskr/sys/Env.php
@@ -0,0 +1,37 @@
+<?php
+
+
+namespace r7r\cms\sys;
+
+use r7r\cms\sys\textprocessors\TextprocessorRepository;
+
+/**
+ * Env holds several global global objects. It's basically a DI container.
+ */
+class Env
+{
+    /** @var self|null  */
+    private static $globalInstance = null;
+
+    private $lazyLoaded = [];
+
+    private function lazy(string $ident, callable $callback)
+    {
+        if (!isset($this->lazyLoaded[$ident])) {
+            $this->lazyLoaded[$ident] = $callback();
+        }
+        return $this->lazyLoaded[$ident];
+    }
+
+    public static function getGlobal(): self
+    {
+        self::$globalInstance = self::$globalInstance ?? new self();
+
+        return self::$globalInstance;
+    }
+
+    public function textprocessors(): TextprocessorRepository
+    {
+        return $this->lazy("textprocessors", [TextprocessorRepository::class, 'buildDefault']);
+    }
+}