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<?php
declare(strict_types=1);
namespace PhpMyAdmin;
use FilesystemIterator;
use PhpMyAdmin\Html\MySQLDocumentation;
use PhpMyAdmin\Plugins\AuthenticationPlugin;
use PhpMyAdmin\Plugins\ExportPlugin;
use PhpMyAdmin\Plugins\ImportPlugin;
use PhpMyAdmin\Plugins\Plugin;
use PhpMyAdmin\Plugins\SchemaPlugin;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertySubgroup;
use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
use PhpMyAdmin\Properties\Options\Items\DocPropertyItem;
use PhpMyAdmin\Properties\Options\Items\HiddenPropertyItem;
use PhpMyAdmin\Properties\Options\Items\MessageOnlyPropertyItem;
use PhpMyAdmin\Properties\Options\Items\NumberPropertyItem;
use PhpMyAdmin\Properties\Options\Items\RadioPropertyItem;
use PhpMyAdmin\Properties\Options\Items\SelectPropertyItem;
use PhpMyAdmin\Properties\Options\Items\TextPropertyItem;
use PhpMyAdmin\Properties\Options\OptionsPropertyItem;
use SplFileInfo;
use Throwable;
use function __;
use function class_exists;
use function count;
use function get_class;
use function htmlspecialchars;
use function mb_strpos;
use function mb_strtolower;
use function mb_strtoupper;
use function mb_substr;
use function method_exists;
use function preg_match_all;
use function sprintf;
use function str_replace;
use function str_starts_with;
use function strcasecmp;
use function strcmp;
use function strtolower;
use function ucfirst;
use function usort;
class Plugins
{
/**
* Instantiates the specified plugin type for a certain format
*
* @param string $type the type of the plugin (import, export, etc)
* @param string $format the format of the plugin (sql, xml, et )
* @param array|string|null $param parameter to plugin by which they can decide whether they can work
* @psalm-param array{export_type: string, single_table: bool}|string|null $param
*
* @return object|null new plugin instance
*/
public static function getPlugin(string $type, string $format, $param = null): ?object
{
global $plugin_param;
$plugin_param = $param;
$pluginType = mb_strtoupper($type[0]) . mb_strtolower(mb_substr($type, 1));
$pluginFormat = mb_strtoupper($format[0]) . mb_strtolower(mb_substr($format, 1));
$class = sprintf('PhpMyAdmin\\Plugins\\%s\\%s%s', $pluginType, $pluginType, $pluginFormat);
if (! class_exists($class)) {
return null;
}
return new $class();
}
/**
* @param string $type server|database|table|raw
*
* @return ExportPlugin[]
*/
public static function getExport(string $type, bool $singleTable): array
{
global $plugin_param;
$plugin_param = ['export_type' => $type, 'single_table' => $singleTable];
return self::getPlugins('Export');
}
/**
* @param string $type server|database|table
*
* @return ImportPlugin[]
*/
public static function getImport(string $type): array
{
global $plugin_param;
$plugin_param = $type;
return self::getPlugins('Import');
}
/**
* @return SchemaPlugin[]
*/
public static function getSchema(): array
{
return self::getPlugins('Schema');
}
/**
* Reads all plugin information
*
* @param string $type the type of the plugin (import, export, etc)
*
* @return array list of plugin instances
*/
private static function getPlugins(string $type): array
{
try {
$files = new FilesystemIterator(ROOT_PATH . 'libraries/classes/Plugins/' . $type);
} catch (Throwable $e) {
return [];
}
$plugins = [];
/** @var SplFileInfo $fileInfo */
foreach ($files as $fileInfo) {
if (! $fileInfo->isReadable() || ! $fileInfo->isFile() || $fileInfo->getExtension() !== 'php') {
continue;
}
if (! str_starts_with($fileInfo->getFilename(), $type)) {
continue;
}
$class = sprintf('PhpMyAdmin\\Plugins\\%s\\%s', $type, $fileInfo->getBasename('.php'));
if (! class_exists($class)) {
continue;
}
$plugin = new $class();
if (! ($plugin instanceof Plugin) || ! $plugin->isAvailable()) {
continue;
}
$plugins[] = $plugin;
}
usort($plugins, static function (Plugin $plugin1, Plugin $plugin2): int {
return strcasecmp($plugin1->getProperties()->getText(), $plugin2->getProperties()->getText());
});
return $plugins;
}
/**
* Returns locale string for $name or $name if no locale is found
*
* @param string|null $name for local string
*
* @return string locale string for $name
*/
public static function getString($name)
{
return $GLOBALS[$name] ?? $name ?? '';
}
/**
* Returns html input tag option 'checked' if plugin $opt
* should be set by config or request
*
* @param string $section name of config section in
* $GLOBALS['cfg'][$section] for plugin
* @param string $opt name of option
* @psalm-param 'Export'|'Import'|'Schema' $section
*
* @return string html input tag option 'checked'
*/
public static function checkboxCheck($section, $opt)
{
// If the form is being repopulated using $_GET data, that is priority
if (
isset($_GET[$opt])
|| ! isset($_GET['repopulate'])
&& ((! empty($GLOBALS['timeout_passed']) && isset($_REQUEST[$opt]))
|| ! empty($GLOBALS['cfg'][$section][$opt]))
) {
return ' checked="checked"';
}
return '';
}
/**
* Returns default value for option $opt
*
* @param string $section name of config section in
* $GLOBALS['cfg'][$section] for plugin
* @param string $opt name of option
* @psalm-param 'Export'|'Import'|'Schema' $section
*
* @return string default value for option $opt
*/
public static function getDefault($section, $opt)
{
if (isset($_GET[$opt])) {
// If the form is being repopulated using $_GET data, that is priority
return htmlspecialchars($_GET[$opt]);
}
if (isset($GLOBALS['timeout_passed'], $_REQUEST[$opt]) && $GLOBALS['timeout_passed']) {
return htmlspecialchars($_REQUEST[$opt]);
}
if (! isset($GLOBALS['cfg'][$section][$opt])) {
return '';
}
$matches = [];
/* Possibly replace localised texts */
if (! preg_match_all('/(str[A-Z][A-Za-z0-9]*)/', (string) $GLOBALS['cfg'][$section][$opt], $matches)) {
return htmlspecialchars((string) $GLOBALS['cfg'][$section][$opt]);
}
$val = $GLOBALS['cfg'][$section][$opt];
foreach ($matches[0] as $match) {
if (! isset($GLOBALS[$match])) {
continue;
}
$val = str_replace($match, $GLOBALS[$match], $val);
}
return htmlspecialchars($val);
}
/**
* @param ExportPlugin[]|ImportPlugin[]|SchemaPlugin[] $list
*
* @return array<int, array<string, bool|string>>
* @psalm-return list<array{name: non-empty-lowercase-string, text: string, is_selected: bool, force_file: bool}>
*/
public static function getChoice(array $list, string $default): array
{
$return = [];
foreach ($list as $plugin) {
$pluginName = $plugin->getName();
$properties = $plugin->getProperties();
$return[] = [
'name' => $pluginName,
'text' => self::getString($properties->getText()),
'is_selected' => $pluginName === $default,
'force_file' => $properties->getForceFile(),
];
}
return $return;
}
/**
* Returns single option in a list element
*
* @param string $section name of config section in $GLOBALS['cfg'][$section] for plugin
* @param string $plugin_name unique plugin name
* @param OptionsPropertyItem $propertyGroup options property main group instance
* @param bool $is_subgroup if this group is a subgroup
* @psalm-param 'Export'|'Import'|'Schema' $section
*
* @return string table row with option
*/
public static function getOneOption(
$section,
$plugin_name,
&$propertyGroup,
$is_subgroup = false
) {
$ret = "\n";
$properties = null;
if (! $is_subgroup) {
// for subgroup headers
if (mb_strpos(get_class($propertyGroup), 'PropertyItem')) {
$properties = [$propertyGroup];
} else {
// for main groups
$ret .= '<div id="' . $plugin_name . '_' . $propertyGroup->getName() . '">';
$text = null;
if (method_exists($propertyGroup, 'getText')) {
$text = $propertyGroup->getText();
}
if ($text != null) {
$ret .= '<h5 class="card-title mt-4 mb-2">' . self::getString($text) . '</h5>';
}
$ret .= '<ul class="list-group">';
}
}
$not_subgroup_header = false;
if (! isset($properties)) {
$not_subgroup_header = true;
if (method_exists($propertyGroup, 'getProperties')) {
$properties = $propertyGroup->getProperties();
}
}
$property_class = null;
if (isset($properties)) {
/** @var OptionsPropertySubgroup $propertyItem */
foreach ($properties as $propertyItem) {
$property_class = get_class($propertyItem);
// if the property is a subgroup, we deal with it recursively
if (mb_strpos($property_class, 'Subgroup')) {
// for subgroups
// each subgroup can have a header, which may also be a form element
/** @var OptionsPropertyItem|null $subgroup_header */
$subgroup_header = $propertyItem->getSubgroupHeader();
if ($subgroup_header !== null) {
$ret .= self::getOneOption($section, $plugin_name, $subgroup_header);
}
$ret .= '<li class="list-group-item"><ul class="list-group"';
if ($subgroup_header !== null) {
$ret .= ' id="ul_' . $subgroup_header->getName() . '">';
} else {
$ret .= '>';
}
$ret .= self::getOneOption($section, $plugin_name, $propertyItem, true);
continue;
}
// single property item
$ret .= self::getHtmlForProperty($section, $plugin_name, $propertyItem);
}
}
if ($is_subgroup) {
// end subgroup
$ret .= '</ul></li>';
} elseif ($not_subgroup_header) {
// end main group
$ret .= '</ul></div>';
}
if (method_exists($propertyGroup, 'getDoc')) {
$doc = $propertyGroup->getDoc();
if ($doc != null) {
if (count($doc) === 3) {
$ret .= MySQLDocumentation::show($doc[1], false, null, null, $doc[2]);
} elseif (count($doc) === 1) {
$ret .= MySQLDocumentation::showDocumentation('faq', $doc[0]);
} else {
$ret .= MySQLDocumentation::show($doc[1]);
}
}
}
// Close the list element after $doc link is displayed
if ($property_class !== null) {
if (
$property_class == BoolPropertyItem::class
|| $property_class == MessageOnlyPropertyItem::class
|| $property_class == SelectPropertyItem::class
|| $property_class == TextPropertyItem::class
) {
$ret .= '</li>';
}
}
return $ret . "\n";
}
/**
* Get HTML for properties items
*
* @param string $section name of config section in
* $GLOBALS['cfg'][$section] for plugin
* @param string $plugin_name unique plugin name
* @param OptionsPropertyItem $propertyItem Property item
* @psalm-param 'Export'|'Import'|'Schema' $section
*
* @return string
*/
public static function getHtmlForProperty(
$section,
$plugin_name,
$propertyItem
) {
$ret = '';
$property_class = get_class($propertyItem);
switch ($property_class) {
case BoolPropertyItem::class:
$ret .= '<li class="list-group-item">' . "\n";
$ret .= '<div class="form-check form-switch">' . "\n";
$ret .= '<input class="form-check-input" type="checkbox" role="switch" name="' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' value="something" id="checkbox_' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' '
. self::checkboxCheck(
$section,
$plugin_name . '_' . $propertyItem->getName()
);
if ($propertyItem->getForce() != null) {
// Same code is also few lines lower, update both if needed
$ret .= ' onclick="if (!this.checked && '
. '(!document.getElementById(\'checkbox_' . $plugin_name
. '_' . $propertyItem->getForce() . '\') '
. '|| !document.getElementById(\'checkbox_'
. $plugin_name . '_' . $propertyItem->getForce()
. '\').checked)) '
. 'return false; else return true;"';
}
$ret .= '>';
$ret .= '<label class="form-check-label" for="checkbox_' . $plugin_name . '_'
. $propertyItem->getName() . '">'
. self::getString($propertyItem->getText()) . '</label></div>';
break;
case DocPropertyItem::class:
echo DocPropertyItem::class;
break;
case HiddenPropertyItem::class:
$ret .= '<li class="list-group-item"><input type="hidden" name="' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' value="' . self::getDefault(
$section,
$plugin_name . '_' . $propertyItem->getName()
)
. '"></li>';
break;
case MessageOnlyPropertyItem::class:
$ret .= '<li class="list-group-item">' . "\n";
$ret .= self::getString($propertyItem->getText());
break;
case RadioPropertyItem::class:
/**
* @var RadioPropertyItem $pitem
*/
$pitem = $propertyItem;
$default = self::getDefault(
$section,
$plugin_name . '_' . $pitem->getName()
);
$ret .= '<li class="list-group-item">';
foreach ($pitem->getValues() as $key => $val) {
$ret .= '<div class="form-check"><input type="radio" name="' . $plugin_name
. '_' . $pitem->getName() . '" class="form-check-input" value="' . $key
. '" id="radio_' . $plugin_name . '_'
. $pitem->getName() . '_' . $key . '"';
if ($key == $default) {
$ret .= ' checked';
}
$ret .= '><label class="form-check-label" for="radio_' . $plugin_name . '_'
. $pitem->getName() . '_' . $key . '">'
. self::getString($val) . '</label></div>';
}
$ret .= '</li>';
break;
case SelectPropertyItem::class:
/**
* @var SelectPropertyItem $pitem
*/
$pitem = $propertyItem;
$ret .= '<li class="list-group-item">' . "\n";
$ret .= '<label for="select_' . $plugin_name . '_'
. $pitem->getName() . '" class="form-label">'
. self::getString($pitem->getText()) . '</label>';
$ret .= '<select class="form-select" name="' . $plugin_name . '_'
. $pitem->getName() . '"'
. ' id="select_' . $plugin_name . '_'
. $pitem->getName() . '">';
$default = self::getDefault(
$section,
$plugin_name . '_' . $pitem->getName()
);
foreach ($pitem->getValues() as $key => $val) {
$ret .= '<option value="' . $key . '"';
if ($key == $default) {
$ret .= ' selected';
}
$ret .= '>' . self::getString($val) . '</option>';
}
$ret .= '</select>';
break;
case TextPropertyItem::class:
/**
* @var TextPropertyItem $pitem
*/
$pitem = $propertyItem;
$ret .= '<li class="list-group-item">' . "\n";
$ret .= '<label for="text_' . $plugin_name . '_'
. $pitem->getName() . '" class="form-label">'
. self::getString($pitem->getText()) . '</label>';
$ret .= '<input class="form-control" type="text" name="' . $plugin_name . '_'
. $pitem->getName() . '"'
. ' value="' . self::getDefault(
$section,
$plugin_name . '_' . $pitem->getName()
) . '"'
. ' id="text_' . $plugin_name . '_'
. $pitem->getName() . '"'
. ($pitem->getSize() != null
? ' size="' . $pitem->getSize() . '"'
: '')
. ($pitem->getLen() != null
? ' maxlength="' . $pitem->getLen() . '"'
: '')
. '>';
break;
case NumberPropertyItem::class:
$ret .= '<li class="list-group-item">' . "\n";
$ret .= '<label for="number_' . $plugin_name . '_'
. $propertyItem->getName() . '" class="form-label">'
. self::getString($propertyItem->getText()) . '</label>';
$ret .= '<input class="form-control" type="number" name="' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' value="' . self::getDefault(
$section,
$plugin_name . '_' . $propertyItem->getName()
) . '"'
. ' id="number_' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' min="0"'
. '>';
break;
default:
break;
}
return $ret;
}
/**
* Returns html div with editable options for plugin
*
* @param string $section name of config section in $GLOBALS['cfg'][$section]
* @param ExportPlugin[]|ImportPlugin[]|SchemaPlugin[] $list array with plugin instances
* @psalm-param 'Export'|'Import'|'Schema' $section
*
* @return string html fieldset with plugin options
*/
public static function getOptions($section, array $list)
{
$ret = '';
// Options for plugins that support them
foreach ($list as $plugin) {
$properties = $plugin->getProperties();
$text = null;
$options = null;
if ($properties != null) {
$text = $properties->getText();
$options = $properties->getOptions();
}
$plugin_name = $plugin->getName();
$ret .= '<div id="' . $plugin_name
. '_options" class="format_specific_options">';
$ret .= '<h3>' . self::getString($text) . '</h3>';
$no_options = true;
if ($options !== null && count($options) > 0) {
foreach ($options->getProperties() as $propertyMainGroup) {
// check for hidden properties
$no_options = true;
foreach ($propertyMainGroup->getProperties() as $propertyItem) {
if (strcmp(HiddenPropertyItem::class, get_class($propertyItem))) {
$no_options = false;
break;
}
}
$ret .= self::getOneOption($section, $plugin_name, $propertyMainGroup);
}
}
if ($no_options) {
$ret .= '<p class="card-text">' . __('This format has no options') . '</p>';
}
$ret .= '</div>';
}
return $ret;
}
public static function getAuthPlugin(): AuthenticationPlugin
{
global $cfg;
/** @psalm-var class-string $class */
$class = 'PhpMyAdmin\\Plugins\\Auth\\Authentication' . ucfirst(strtolower($cfg['Server']['auth_type']));
if (! class_exists($class)) {
Core::fatalError(
__('Invalid authentication method set in configuration:')
. ' ' . $cfg['Server']['auth_type']
);
}
/** @var AuthenticationPlugin $plugin */
$plugin = new $class();
return $plugin;
}
}