HelperFormElement: new created

qfq/helper/HelperFormElement.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: crose
+ * Date: 1/26/16
+ * Time: 11:25 AM
+ */
+
+namespace qfq;
+
+use qfq;
+use qfq\Store;
+use qfq\exceptions\UserException;
+
+require_once(__DIR__ . '/../../qfq/store/Store.php');
+require_once(__DIR__ . '/../../qfq/Constants.php');
+require_once(__DIR__ . '/../../qfq/helper/KeyValueStringParser.php');
+require_once(__DIR__ . '/../../qfq/exceptions/UserException.php');
+
+class HelperFormElement {
+
+    /**
+     * Iterates over all FormElements in $elements.
+     * If $element['parameter'] exist and is filled: explode the content and apend them to the current FormElement Array.
+     *
+     * @param array $elements
+     * @throws UserException
+     */
+    public static function explodeParameter(array &$elements) {
+        // Iterate all FormElements
+        foreach ($elements AS $key => $element) {
+            // Something to explode?
+            if (isset($element['parameter']) && $element['parameter'] !== '') {
+                // Explode
+                $arr = KeyValueStringParser::parse($element['parameter'], "=", "\n");
+                // Check if some of the exploded keys conflict with existing keys
+                $checkKeys = array_keys($arr);
+                foreach ($checkKeys AS $checkKey) {
+                    if (isset($element[$checkKey])) {
+                        $store = Store::getInstance();
+                        $store->setVar(SYSTEM_FORM_ELEMENT, $element['name'] . ' / ' . $element['id'], STORE_SYSTEM);
+                        $store->setVar(SYSTEM_FORM_ELEMENT_COLUMN, 'parameter', STORE_SYSTEM);
+                        throw new UserException("Found reserved keyname '$checkKey'");
+                    }
+                }
+                $elements[$key] = array_merge($element, $arr);
+            }
+        }
+    }
+
+}
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