From 04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Thu, 9 Jan 2020 10:55:03 +0100
Subject: phpmyadmin working

---
 srcs/phpmyadmin/libraries/classes/Config/Form.php | 238 ++++++++++++++++++++++
 1 file changed, 238 insertions(+)
 create mode 100644 srcs/phpmyadmin/libraries/classes/Config/Form.php

(limited to 'srcs/phpmyadmin/libraries/classes/Config/Form.php')

diff --git a/srcs/phpmyadmin/libraries/classes/Config/Form.php b/srcs/phpmyadmin/libraries/classes/Config/Form.php
new file mode 100644
index 0000000..8c1cbc5
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Config/Form.php
@@ -0,0 +1,238 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Form handling code.
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Config;
+
+use PhpMyAdmin\Config\ConfigFile;
+
+/**
+ * Base class for forms, loads default configuration options, checks allowed
+ * values etc.
+ *
+ * @package PhpMyAdmin
+ */
+class Form
+{
+    /**
+     * Form name
+     * @var string
+     */
+    public $name;
+
+    /**
+     * Arbitrary index, doesn't affect class' behavior
+     * @var int
+     */
+    public $index;
+
+    /**
+     * Form fields (paths), filled by {@link readFormPaths()}, indexed by field name
+     * @var array
+     */
+    public $fields;
+
+    /**
+     * Stores default values for some fields (eg. pmadb tables)
+     * @var array
+     */
+    public $default;
+
+    /**
+     * Caches field types, indexed by field names
+     * @var array
+     */
+    private $_fieldsTypes;
+
+    /**
+     * ConfigFile instance
+     * @var ConfigFile
+     */
+    private $_configFile;
+
+    /**
+     * Constructor, reads default config values
+     *
+     * @param string     $formName Form name
+     * @param array      $form     Form data
+     * @param ConfigFile $cf       Config file instance
+     * @param int        $index    arbitrary index, stored in Form::$index
+     */
+    public function __construct(
+        $formName,
+        array $form,
+        ConfigFile $cf,
+        $index = null
+    ) {
+        $this->index = $index;
+        $this->_configFile = $cf;
+        $this->loadForm($formName, $form);
+    }
+
+    /**
+     * Returns type of given option
+     *
+     * @param string $optionName path or field name
+     *
+     * @return string|null one of: boolean, integer, double, string, select, array
+     */
+    public function getOptionType($optionName)
+    {
+        $key = ltrim(
+            mb_substr(
+                $optionName,
+                (int) mb_strrpos($optionName, '/')
+            ),
+            '/'
+        );
+        return isset($this->_fieldsTypes[$key])
+            ? $this->_fieldsTypes[$key]
+            : null;
+    }
+
+    /**
+     * Returns allowed values for select fields
+     *
+     * @param string $optionPath Option path
+     *
+     * @return array
+     */
+    public function getOptionValueList($optionPath)
+    {
+        $value = $this->_configFile->getDbEntry($optionPath);
+        if ($value === null) {
+            trigger_error("$optionPath - select options not defined", E_USER_ERROR);
+            return [];
+        }
+        if (! is_array($value)) {
+            trigger_error("$optionPath - not a static value list", E_USER_ERROR);
+            return [];
+        }
+        // convert array('#', 'a', 'b') to array('a', 'b')
+        if (isset($value[0]) && $value[0] === '#') {
+            // remove first element ('#')
+            array_shift($value);
+            // $value has keys and value names, return it
+            return $value;
+        }
+
+        // convert value list array('a', 'b') to array('a' => 'a', 'b' => 'b')
+        $hasStringKeys = false;
+        $keys = [];
+        for ($i = 0, $nb = count($value); $i < $nb; $i++) {
+            if (! isset($value[$i])) {
+                $hasStringKeys = true;
+                break;
+            }
+            $keys[] = is_bool($value[$i]) ? (int) $value[$i] : $value[$i];
+        }
+        if (! $hasStringKeys) {
+            $value = array_combine($keys, $value);
+        }
+
+        // $value has keys and value names, return it
+        return $value;
+    }
+
+    /**
+     * array_walk callback function, reads path of form fields from
+     * array (see docs for \PhpMyAdmin\Config\Forms\BaseForm::getForms)
+     *
+     * @param mixed $value  Value
+     * @param mixed $key    Key
+     * @param mixed $prefix Prefix
+     *
+     * @return void
+     */
+    private function _readFormPathsCallback($value, $key, $prefix)
+    {
+        static $groupCounter = 0;
+
+        if (is_array($value)) {
+            $prefix .= $key . '/';
+            array_walk($value, [$this, '_readFormPathsCallback'], $prefix);
+            return;
+        }
+
+        if (! is_int($key)) {
+            $this->default[$prefix . $key] = $value;
+            $value = $key;
+        }
+        // add unique id to group ends
+        if ($value == ':group:end') {
+            $value .= ':' . $groupCounter++;
+        }
+        $this->fields[] = $prefix . $value;
+    }
+
+    /**
+     * Reads form paths to {@link $fields}
+     *
+     * @param array $form Form
+     *
+     * @return void
+     */
+    protected function readFormPaths(array $form)
+    {
+        // flatten form fields' paths and save them to $fields
+        $this->fields = [];
+        array_walk($form, [$this, '_readFormPathsCallback'], '');
+
+        // $this->fields is an array of the form: [0..n] => 'field path'
+        // change numeric indexes to contain field names (last part of the path)
+        $paths = $this->fields;
+        $this->fields = [];
+        foreach ($paths as $path) {
+            $key = ltrim(
+                mb_substr($path, (int) mb_strrpos($path, '/')),
+                '/'
+            );
+            $this->fields[$key] = $path;
+        }
+        // now $this->fields is an array of the form: 'field name' => 'field path'
+    }
+
+    /**
+     * Reads fields' types to $this->_fieldsTypes
+     *
+     * @return void
+     */
+    protected function readTypes()
+    {
+        $cf = $this->_configFile;
+        foreach ($this->fields as $name => $path) {
+            if (mb_strpos((string) $name, ':group:') === 0) {
+                $this->_fieldsTypes[$name] = 'group';
+                continue;
+            }
+            $v = $cf->getDbEntry($path);
+            if ($v !== null) {
+                $type = is_array($v) ? 'select' : $v;
+            } else {
+                $type = gettype($cf->getDefault($path));
+            }
+            $this->_fieldsTypes[$name] = $type;
+        }
+    }
+
+    /**
+     * Reads form settings and prepares class to work with given subset of
+     * config file
+     *
+     * @param string $formName Form name
+     * @param array  $form     Form
+     *
+     * @return void
+     */
+    public function loadForm($formName, array $form)
+    {
+        $this->name = $formName;
+        $this->readFormPaths($form);
+        $this->readTypes();
+    }
+}
-- 
cgit