port some libs from streams repo

1 files changed, 80 insertions, 0 deletions

diff --git a/Zotlabs/Lib/BaseObject.php b/Zotlabs/Lib/BaseObject.php
new file mode 100644
index 000000000..7125d34cb
--- /dev/null
+++ b/Zotlabs/Lib/BaseObject.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+use Zotlabs\ActivityStreams\UnhandledElementException;
+
+class BaseObject
+{
+
+    public $string;
+    public $ldContext;
+
+    /**
+     * @param $input
+     * @param $strict
+     * @throws UnhandledElementException if $strict
+     */
+
+    public function __construct($input = null, $strict = false)
+    {
+        if (isset($input)) {
+            if (is_string($input)) {
+                $this->string = $input;
+            }
+            elseif(is_array($input)) {
+                foreach ($input as $key => $value) {
+                    $key = ($key === '@context') ? 'ldContext' : $key;
+                    if ($strict && !property_exists($this, $key)) {
+                        throw new UnhandledElementException("Unhandled element: $key");
+                    }
+                    $this->{$key} = $value;
+                }
+            }
+        }
+        return $this;
+    }
+
+    public function getDataType($element, $object = null)
+    {
+        $object = $object ?? $this;
+        $type = gettype($object[$element]);
+        if ($type === 'array' && array_is_list($object[$element])) {
+            return 'list';
+        }
+        return $type;
+    }
+
+    public function toArray()
+    {
+        if ($this->string) {
+            return $this->string;
+        }
+        $returnValue = [];
+        foreach ((array) $this as $key => $value) {
+            if (isset($value)) {
+                $key = ($key === 'ldContext') ? '@context' : $key;
+                $returnValue[$key] = (($value instanceof BaseObject) ? $value->toArray() : $value);
+            }
+        }
+        return $returnValue;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getLdContext()
+    {
+        return $this->ldContext;
+    }
+
+    /**
+     * @param mixed $ldContext
+     * @return BaseObject
+     */
+    public function setLdContext($ldContext)
+    {
+        $this->ldContext = $ldContext;
+        return $this;
+    }
+}