init

mysyde/common/traits/arrayMappableTrait.php

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+<?php
+namespace DynCom\mysyde\common\traits;
+/**
+ * Created by PhpStorm.
+ * User: Bauer
+ * Date: 14.01.2015
+ * Time: 10:46
+ */
+trait arrayMappableTrait {
+
+    use hookableTrait;
+
+    /**
+     * @param array $arr
+     *
+     * @return int
+     */
+    public function mapFromArray( array $arr ) {
+        return $this->_mapArray($arr);
+    }
+
+
+    /**#
+     * @param array $arr
+     *
+     * @return int
+     */
+    protected function _mapArray( array $arr ) {
+        $i = 0;
+        foreach ($arr as $key => $val) {
+            if (property_exists($this, $key)) {
+                ++$i;
+                $this->$key = $val;
+            }
+        }
+        $this->updateHooks('changed',$this);
+        return $i;
+    }
+
+    /**
+     * @param array $arr
+     * @return bool
+     */
+    public function isArrayFullyMappable(array $arr ) {
+        foreach ($arr as $key => $val) {
+            if(!(property_exists($this,$key)) && !(property_exists($this,'_' . $key))) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * @param array $arr
+     * @return bool
+     */
+    public function isArrayPartiallyMappable(array $arr ) {
+        $i = 0;
+        foreach ($arr as $key => $val) {
+            if((property_exists($this,$key)) || (property_exists($this,'_' . $key))) {
+                $i++;
+            }
+        }
+        return ($i > 0);
+    }
+
+    /**
+     * @return array
+     */
+    public function getAllFieldsAsArray() {
+        $arr = [];
+        $reflect = new \ReflectionClass($this);
+        $props   = $reflect->getProperties(\ReflectionProperty::IS_PUBLIC | \ReflectionProperty::IS_PROTECTED);
+        foreach($props as $prop) {
+            $name = $prop->getName();
+            $arr[$name] = $this->$name;
+        }
+        return $arr;
+    }
+
+
+    /**
+     * @param array $fields
+     * @return array
+     * @throws \InvalidArgumentException
+     */
+    public function getFieldData(array $fields) {
+        $validFieldsArr = [];
+        foreach($fields as $index => $fieldName) {
+            if(!is_string($fieldName)) {
+                throw new \InvalidArgumentException("Only strings are allowed as fieldsNames. Array-index $index is not a string.");
+            }
+            if($this->config->fieldExists($fieldName)) $validFieldsArr[] = $fieldName;
+        }
+        $dataArr = [];
+        foreach($validFieldsArr as $validFieldName) {
+            $dataArr[0][$validFieldName] = $this->{$validFieldName};
+        }
+        return $dataArr;
+    }
+
+}