Refs #7634. Parameter parsing.

extension/Source/api/rest.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: crose
+ * Date: 17.02.19
+ * Time: 15:40
+ */
+
+namespace qfq;
+
+use qfq;
+
+require_once(__DIR__ . '/../core/QuickFormQuery.php');
+require_once(__DIR__ . '/../core/helper/OnString.php');
+require_once(__DIR__ . '/../core/Constants.php');
+require_once(__DIR__ . '/../core/exceptions/UserFormException.php');
+require_once(__DIR__ . '/../core/exceptions/CodeException.php');
+require_once(__DIR__ . '/../core/exceptions/DbException.php');
+
+
+
+try {
+
+    $bodytext=OnString::extractFormRecordId($_SERVER['PATH_INFO']);
+    $qfq = new QuickFormQuery(['bodytext' => $bodytext]);
+
+//    $data = $qfq->rest();
+} catch (qfq\CodeException $e) {
+    $answer[API_MESSAGE] = $e->formatMessage();
+
+} catch (qfq\UserFormException $e) {
+    $answer[API_MESSAGE] = $e->formatMessage();
+
+} catch (qfq\UserReportException $e) {
+    $answer[API_MESSAGE] = $e->formatMessage();
+
+} catch (qfq\DbException $e) {
+    $answer[API_MESSAGE] = $e->formatMessage();
+
+}
+
+header("Content-Type: application/json");
+echo json_encode($answer);
+

extension/Source/core/Constants.php

@@ -425,6 +425,7 @@ const CLIENT_COOKIE_QFQ = 'cookieQfq';
 // T3 Bodytext Keywords
 const TYPO3_FORM = CLIENT_FORM;
 const TYPO3_RECORD_ID = CLIENT_RECORD_ID;
+const TYPO3_REST_PATH = 'restPath';
 const TYPO3_BE_USER_LOGGED_IN = 'beUserLoggedIn';   // 'yes' | 'no'
 const TYPO3_BE_USER = 'beUser';   // 'yes' | 'no'
 const TYPO3_FE_USER = 'feUser';

extension/Source/core/helper/OnString.php

@@ -14,7 +14,8 @@ require_once(__DIR__ . '/../Constants.php');
  * Class OnString
  * @package qfq
  */
-class OnString {
+class OnString
+{
 
     /**
      * Returns part of haystack string starting from and including the last occurrence of needle to the end of haystack.
@@ -94,11 +95,11 @@ class OnString {
      * @param &$row - return the digit part of $pos
      * @return bool - true if a alpha string and a numeric string is found, else false.
      */
-    public static function splitExcelPos($pos, &$column, &$row){
+    public static function splitExcelPos($pos, &$column, &$row) {
 
         preg_match_all('/[A-Z]+|\d+/', $pos, $matches);
 
-        if(count($matches[0])!=2) {
+        if (count($matches[0]) != 2) {
             return false;
         }
 
@@ -164,7 +165,7 @@ class OnString {
         $nestingStart = 0;
 
         // Process the string one start/end delimiter at a time
-        while(true) {
+        while (true) {
             // find the next start/end delimiter
             $nextDelimStartPos = strpos($str, $delimStart, $lastDelimPos + strlen($delimStart));
             $nextDelimEndPos = strpos($str, $delimEnd, $lastDelimPos + strlen($delimEnd));
@@ -183,7 +184,6 @@ class OnString {
                         ERROR_MESSAGE_SUPPORT => "in '$str'"]), ERROR_MISSING_OPEN_DELIMITER);
 
 
-
                     break;
                 } elseif ($exprDepth == 0) {
                     // end of nesting -> replace \n inside nested expression with space
@@ -199,11 +199,66 @@ class OnString {
 
             $lastDelimPos = $nextDelimPos;
         }
-        if ($exprDepth > 0 ) {
+        if ($exprDepth > 0) {
             throw new UserFormException(json_encode([ERROR_MESSAGE_TO_USER => "Missing close delimiter '$delimEnd'",
                 ERROR_MESSAGE_SUPPORT => "in '$str'"]), ERROR_MISSING_CLOSE_DELIMITER);
         }
 
         return $str;
     }
+
+    /**
+     * Split a $_SERVER['PATH_INFO'] of the form '/form1/id1/form2/id2/form3/id3/...)' to
+     * r=id1
+     * form=form1
+     * restPath=form2/id2/form3/id3/...
+     *
+     * @param $pathInfo
+     * @return string
+     * @throws UserFormException
+     */
+    public static function extractFormRecordId($pathInfo) {
+        $text = '';
+
+        if ($pathInfo == '') {
+            return '';
+        }
+
+        if ($pathInfo[0] == '/') {
+            $pathInfo = substr($pathInfo, 1);
+        }
+
+        $len = strlen($pathInfo);
+        if ($len > 0 && $pathInfo[$len - 1] == '/') {
+            $pathInfo = substr($pathInfo, 0, $len - 1);
+        }
+
+        if ($pathInfo == '') {
+            return '';
+        }
+
+        $param = explode('/', $pathInfo);
+        $cnt = count($param);
+
+        if ($cnt % 2 == 0) {
+            $id = array_pop($param);
+            if (!ctype_digit($id)) {
+                throw new UserFormException('Expect numerial id', ERROR_BROKEN_PARAMETER);
+            }
+            $text = TYPO3_RECORD_ID . '=' . $id . PHP_EOL;
+        }
+
+        $form = array_pop($param);
+        if (!ctype_alnum($form)) {
+            throw new UserFormException('Expect alphanumeric string', ERROR_BROKEN_PARAMETER);
+        }
+        $text .= TYPO3_FORM . '=' . $form . PHP_EOL;
+
+        if (count($param) > 0) {
+            $text .= TYPO3_REST_PATH . '=' . implode('/', $param) . PHP_EOL;
+
+        }
+
+        return $text;
+    }
 }

extension/Tests/unit/core/helper/OnStringTest.php

@@ -14,7 +14,8 @@ use PHPUnit\Framework\TestCase;
  * Class OnStringTest
  * @package qfq
  */
-class OnStringTest extends TestCase {
+class OnStringTest extends TestCase
+{
 
     /**
      *
@@ -78,6 +79,48 @@ class OnStringTest extends TestCase {
             OnString::removeNewlinesInNestedExpression("sqlInsert = {{SELECT *\nFROM test\nWHERE '{{var}}'='true'}}\nparam1=abc"));
     }
 
+    /**
+     * @throws UserFormException
+     */
+    public function testExtractFormRecordId() {
+        $this->assertEquals('', OnString::extractFormRecordId(''));
+        $this->assertEquals('', OnString::extractFormRecordId('/'));
+        $this->assertEquals('', OnString::extractFormRecordId('//'));
+        $this->assertEquals(TYPO3_FORM . '=path1' . PHP_EOL, OnString::extractFormRecordId('/path1'));
+        $this->assertEquals(TYPO3_FORM . '=path1' . PHP_EOL, OnString::extractFormRecordId('/path1/'));
+        $this->assertEquals(TYPO3_FORM . '=path1' . PHP_EOL, OnString::extractFormRecordId('path1/'));
+
+        $expected=TYPO3_RECORD_ID . '=12' . PHP_EOL . TYPO3_FORM . '=path1' . PHP_EOL;
+        $this->assertEquals($expected, OnString::extractFormRecordId('/path1/12'));
+
+        $expected=TYPO3_RECORD_ID . '=12' . PHP_EOL . TYPO3_FORM . '=path1' . PHP_EOL;
+        $this->assertEquals($expected, OnString::extractFormRecordId('/path1/12/'));
+
+        $expected=TYPO3_FORM . '=path2' . PHP_EOL . TYPO3_REST_PATH . '=path1/12'. PHP_EOL;
+        $this->assertEquals($expected, OnString::extractFormRecordId('/path1/12/path2'));
+
+        $expected=TYPO3_RECORD_ID . '=34' . PHP_EOL . TYPO3_FORM . '=path2' . PHP_EOL . TYPO3_REST_PATH . '=path1/12'. PHP_EOL;
+        $this->assertEquals($expected, OnString::extractFormRecordId('/path1/12/path2/34'));
+    }
+
+    /**
+     * @expectedException \qfq\UserFormException
+     *
+     */
+    public function testExtractFormRecordId_1() {
+        # An alnum string is requested as path
+        $this->assertEquals('', OnString::extractFormRecordId('/%'));
+    }
+
+    /**
+     * @expectedException \qfq\UserFormException
+     *
+     */
+    public function testExtractFormRecordId_2() {
+        # A numerical value is requested as id
+        $this->assertEquals('', OnString::extractFormRecordId('/path1/path2'));
+    }
+
     /**
      * @expectedException \qfq\UserFormException
      *
@@ -85,6 +128,7 @@ class OnStringTest extends TestCase {
     public function testRemoveNewlinesInNestedExpression_missingClosing_1() {
         $str = OnString::removeNewlinesInNestedExpression("Hi! {{Test ");
     }
+
     /**
      * @expectedException \qfq\UserFormException
      *
@@ -92,6 +136,7 @@ class OnStringTest extends TestCase {
     public function testRemoveNewlinesInNestedExpression_missingClosing_2() {
         $str = OnString::removeNewlinesInNestedExpression("Hi! {{Test}");
     }
+
     /**
      * @expectedException \qfq\UserFormException
      *
@@ -107,6 +152,7 @@ class OnStringTest extends TestCase {
     public function testRemoveNewlinesInNestedExpression_missingOpening_1() {
         $str = OnString::removeNewlinesInNestedExpression("}}");
     }
+
     /**
      * @expectedException \qfq\UserFormException
      *
@@ -114,6 +160,7 @@ class OnStringTest extends TestCase {
     public function testRemoveNewlinesInNestedExpression_missingOpening_2() {
         $str = OnString::removeNewlinesInNestedExpression("{}}");
     }
+
     /**
      * @expectedException \qfq\UserFormException
      *