first commit -> move some files from one-api

vendor/aws_v3/Aws/EndpointV2/Rule/TreeRule.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Aws\EndpointV2\Rule;
+
+use Aws\EndpointV2\Ruleset\RulesetStandardLibrary;
+
+class TreeRule extends AbstractRule
+{
+    /** @var array */
+    private $rules;
+
+    public function __construct(array $definition)
+    {
+        parent::__construct($definition);
+        $this->rules = $this->createRules($definition['rules']);
+    }
+
+    /**
+     * @return array
+     */
+    public function getRules()
+    {
+        return $this->rules;
+    }
+
+    /**
+     * If a tree rule's conditions evaluate successfully, iterate over its
+     * subordinate rules and return a result if there is one. If any of the
+     * subsequent rules are trees, the function will recurse until it reaches
+     * an error or an endpoint rule
+     *
+     * @return mixed
+     */
+    public function evaluate(
+        array $inputParameters,
+        RulesetStandardLibrary $standardLibrary
+    )
+    {
+        if ($this->evaluateConditions($inputParameters, $standardLibrary)) {
+            foreach($this->rules as $rule) {
+                $inputParametersCopy = $inputParameters;
+                $evaluation = $rule->evaluate($inputParametersCopy, $standardLibrary);
+                if ($evaluation !== false) {
+                    return $evaluation;
+                }
+            }
+        }
+        return false;
+    }
+
+    private function createRules(array $rules)
+    {
+        $rulesList = [];
+
+        forEach($rules as $rule) {
+            $ruleType = RuleCreator::create($rule['type'], $rule);
+            $rulesList[] = $ruleType;
+        }
+        return $rulesList;
+    }
+}