formdisplay.class.php

phpMyAdmin图形界面化操作,我已经配置好了,只要把解要压缩后的文件放到站点下就可以用了

            case 'array':
                $type = 'list';
                $value = (array) $value;
                $value_default = (array) $value_default;
                break;
            case 'NULL':
            	trigger_error("Field $system_path has no type", E_USER_WARNING);
            	return;
        }

        // TrustedProxies requires changes before displaying
        if ($system_path == 'TrustedProxies') {
            foreach ($value as $ip => &$v) {
                if (!preg_match('/^-\d+$/', $ip)) {
                    $v = $ip . ': ' . $v;
                }
            }
        }

        // send default value to form's JS
        $js_line = '\'' . $translated_path . '\': ';
        switch ($type) {
            case 'text':
                $js_line .= '\'' . PMA_escapeJsString($value_default) . '\'';
                break;
            case 'checkbox':
                $js_line .= $value_default ? 'true' : 'false';
                break;
            case 'select':
                $value_default_js = is_bool($value_default)
                    ? (int) $value_default
                    : $value_default;
                $js_line .= '[\'' . PMA_escapeJsString($value_default_js) . '\']';
                break;
            case 'list':
                $js_line .= '\'' . PMA_escapeJsString(implode("\n", $value_default)) . '\'';
                break;
        }
        $js_default[] = $js_line;

        display_input($translated_path, $name, $description, $type,
            $value, $value_is_default, $opts);
    }

    /**
     * Displays errors
     */
    public function displayErrors()
    {
        $this->_validate();
        if (count($this->errors) == 0) {
            return;
        }

        foreach ($this->errors as $system_path => $error_list) {
            if (isset($this->system_paths[$system_path])) {
                $path = $this->system_paths[$system_path];
                $name = PMA_lang_name($path);
            } else {
                $name = $GLOBALS["strSetupForm_$system_path"];
            }
            display_errors($name, $error_list);
        }
    }

    /**
     * Reverts erroneous fields to their default values
     */
    public function fixErrors()
    {
        $this->_validate();
        if (count($this->errors) == 0) {
            return;
        }

        $cf = ConfigFile::getInstance();
        foreach (array_keys($this->errors) as $work_path) {
            if (!isset($this->system_paths[$work_path])) {
                continue;
            }
            $canonical_path = $this->system_paths[$work_path];
            $cf->set($work_path, $cf->getDefault($canonical_path));
        }
    }

    /**
     * Validates select field and casts $value to correct type
     *
     * @param  string  $value
     * @param  array   $allowed
     * @return bool
     */
    private function _validateSelect(&$value, array $allowed)
    {
        foreach ($allowed as $v) {
          if ($value == $v) {
              settype($value, gettype($v));
              return true;
          }
        }
        return false;
    }

    /**
     * Validates and saves form data to session
     *
     * @param  array|string  $forms               array of form names
     * @param  bool          $allow_partial_save  allows for partial form saving on failed validation
     * @return boolean  true on success (no errors and all saved)
     */
    public function save($forms, $allow_partial_save = true)
    {
        $result = true;
        $cf = ConfigFile::getInstance();
        $forms = (array) $forms;

        $values = array();
        $to_save = array();
        $this->errors = array();
        foreach ($forms as $form) {
            /* @var $form Form */
            if (isset($this->forms[$form])) {
                $form = $this->forms[$form];
            } else {
                continue;
            }
            // get current server id
            $change_index = $form->index === 0
                ? $cf->getServerCount() + 1
                : false;
            // grab POST values
            foreach ($form->fields as $field => $system_path) {
                $work_path = array_search($system_path, $this->system_paths);
                $key = $this->translated_paths[$work_path];

                // ensure the value is set
                if (!isset($_POST[$key])) {
                    // checkboxes aren't set by browsers if they're off
                    if ($form->getOptionType($field) == 'boolean') {
                        $_POST[$key] = false;
                    } else {
                        $this->errors[$form->name][] = PMA_lang(
                            'error_missing_field_data',
                            '<i>' . PMA_lang_name($system_path) . '</i>');
                        $result = false;
                        continue;
                    }
                }

                // cast variables to correct type
                $type = $form->getOptionType($field);
                switch ($type) {
                    case 'double':
                        settype($_POST[$key], 'float');
                        break;
                    case 'boolean':
                    case 'integer':
                        if ($_POST[$key] !== '') {
                            settype($_POST[$key], $type);
                        }
                        break;
                    case 'select':
                        if (!$this->_validateSelect($_POST[$key], $form->getOptionValueList($system_path))) {
                            $this->errors[$work_path][] = $GLOBALS["strstrSetuperror_incorrect_value"];
                            $result = false;
                            continue;
                        }
                        break;
                    case 'string':
                        $_POST[$key] = trim($_POST[$key]);
                        break;
                    case 'array':
                        // eliminate empty values and ensure we have an array
                        $post_values = explode("\n", $_POST[$key]);
                        $_POST[$key] = array();
                        foreach ($post_values as $v) {
                            $v = trim($v);
                            if ($v !== '') {
                                $_POST[$key][] = $v;
                            }
                        }
                        break;
                }

                // now we have value with proper type
                $values[$system_path] = $_POST[$key];
                if ($change_index !== false) {
                    $work_path = str_replace("Servers/$form->index/",
                      "Servers/$change_index/", $work_path);
                }
                $to_save[$work_path] = $system_path;
            }
        }

        // save forms
        if ($allow_partial_save || empty($this->errors)) {
            foreach ($to_save as $work_path => $path) {
                // TrustedProxies requires changes before saving
                if ($path == 'TrustedProxies') {
                    $proxies = array();
                    $i = 0;
                    foreach ($values[$path] as $value) {
                        $matches = array();
                        if (preg_match("/^(.+):(?:[ ]?)(\\w+)$/", $value, $matches)) {
                            // correct 'IP: HTTP header' pair
                            $ip = trim($matches[1]);
                            $proxies[$ip] = trim($matches[2]);
                        } else {
                            // save also incorrect values
                            $proxies["-$i"] = $value;
                            $i++;
                        }
                    }
                    $values[$path] = $proxies;
                }
                $cf->set($work_path, $values[$path], $path);
            }
        }

        // don't look for non-critical errors
        $this->_validate();

        return $result;
    }

    /**
     * Tells whether form validation failed
     *
     * @return boolean
     */
    public function hasErrors()
    {
        return count($this->errors) > 0;
    }


    /**
     * Returns link to documentation
     *
     * @param string $path
     * @return string
     */
    public function getDocLink($path)
    {
        $test = substr($path, 0, 6);
        if ($test == 'Import' || $test == 'Export') {
            return '';
        }
        return '../Documentation.html#cfg_' . self::_getOptName($path);
    }

    /**
     * Returns link to wiki
     *
     * @param string $path
     * @return string
     */
    public function getWikiLink($path)
    {
        $opt_name = self::_getOptName($path);
        if (substr($opt_name, 0, 7) == 'Servers') {
            $opt_name = substr($opt_name, 8);
            if (strpos($opt_name, 'AllowDeny') === 0) {
                $opt_name = str_replace('_', '_.28', $opt_name) . '.29';
            }
        }
        $test = substr($path, 0, 6);
        if ($test == 'Import') {
            $opt_name = substr($opt_name, 7);
            if ($opt_name == 'format') {
                $opt_name = 'format_2';
            }
        }
        if ($test == 'Export') {
            $opt_name = substr($opt_name, 7);
        }
        return 'http://wiki.cihar.com/pma/Config#' . $opt_name;
    }

    /**
     * Changes path so it can be used in URLs
     *
     * @param string $path
     * @return string
     */
    private static function _getOptName($path)
    {
      return str_replace(array('Servers/1/', '/'), array('Servers/', '_'), $path);
    }
}
?>