Initial commit

#pma/setup/lib/form_processing.lib.php

@@ -0,0 +1,81 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Formset processing library
+ *
+ * @package PhpMyAdmin-Setup
+ */
+use PMA\libraries\config\FormDisplay;
+
+/**
+ * Processes forms registered in $form_display, handles error correction
+ *
+ * @param FormDisplay $form_display Form to display
+ *
+ * @return void
+ */
+function PMA_Process_formset(FormDisplay $form_display)
+{
+    if (isset($_GET['mode']) && $_GET['mode'] == 'revert') {
+        // revert erroneous fields to their default values
+        $form_display->fixErrors();
+        PMA_generateHeader303();
+    }
+
+    if (!$form_display->process(false)) {
+        // handle form view and failed POST
+        echo $form_display->getDisplay(true, true);
+        return;
+    }
+
+    // check for form errors
+    if (!$form_display->hasErrors()) {
+        PMA_generateHeader303();
+        return;
+    }
+
+    // form has errors, show warning
+    $separator = PMA_URL_getArgSeparator('html');
+    $page = isset($_GET['page']) ? htmlspecialchars($_GET['page']) : null;
+    $formset = isset($_GET['formset']) ? htmlspecialchars($_GET['formset']) : null;
+    $formset = $formset ? "{$separator}formset=$formset" : '';
+    $formId = PMA_isValid($_GET['id'], 'numeric') ? $_GET['id'] : null;
+    if ($formId === null && $page == 'servers') {
+        // we've just added a new server, get its id
+        $formId = $form_display->getConfigFile()->getServerCount();
+    }
+    $formId = $formId ? "{$separator}id=$formId" : '';
+    ?>
+    <div class="error">
+        <h4><?php echo __('Warning') ?></h4>
+        <?php echo __('Submitted form contains errors') ?><br />
+        <a href="<?php echo PMA_URL_getCommon() , $separator ?>page=<?php echo $page , $formset , $formId , $separator ?>mode=revert">
+            <?php echo __('Try to revert erroneous fields to their default values') ?>
+        </a>
+    </div>
+    <?php echo $form_display->displayErrors() ?>
+    <a class="btn" href="index.php<?php echo PMA_URL_getCommon() ?>">
+        <?php echo __('Ignore errors') ?>
+    </a>
+    &nbsp;
+    <a class="btn" href="<?php echo PMA_URL_getCommon() , $separator ?>page=<?php echo $page , $formset , $formId , $separator ?>mode=edit">
+        <?php echo __('Show form') ?>
+    </a>
+    <?php
+}
+
+/**
+ * Generate header for 303
+ *
+ * @return void
+ */
+function PMA_generateHeader303()
+{
+    // drop post data
+    header('HTTP/1.1 303 See Other');
+    header('Location: index.php' . PMA_URL_getCommon());
+
+    if (!defined('TESTSUITE')) {
+        exit;
+    }
+}