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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* functions for displaying server, database and table export
*
* @package PhpMyAdmin
*/
namespace PhpMyAdmin\Display;
use PhpMyAdmin\Core;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Encoding;
use PhpMyAdmin\Message;
use PhpMyAdmin\Plugins;
use PhpMyAdmin\Plugins\ExportPlugin;
use PhpMyAdmin\Relation;
use PhpMyAdmin\Response;
use PhpMyAdmin\Table;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
/**
* PhpMyAdmin\Display\Export class
*
* @package PhpMyAdmin
*/
class Export
{
/**
* @var Relation $relation
*/
private $relation;
/**
* Constructor
*/
public function __construct()
{
$this->relation = new Relation();
}
/**
* Outputs appropriate checked statement for checkbox.
*
* @param string $str option name
*
* @return boolean
*/
private function checkboxCheck($str)
{
return isset($GLOBALS['cfg']['Export'][$str])
&& $GLOBALS['cfg']['Export'][$str];
}
/**
* Prints Html For Export Selection Options
*
* @param string $tmpSelect Tmp selected method of export
*
* @return string
*/
public function getHtmlForSelectOptions($tmpSelect = '')
{
// Check if the selected databases are defined in $_POST
// (from clicking Back button on export.php)
if (isset($_POST['db_select'])) {
$_POST['db_select'] = urldecode($_POST['db_select']);
$_POST['db_select'] = explode(",", $_POST['db_select']);
}
$databases = [];
foreach ($GLOBALS['dblist']->databases as $currentDb) {
if ($GLOBALS['dbi']->isSystemSchema($currentDb, true)) {
continue;
}
$isSelected = false;
if (isset($_POST['db_select'])) {
if (in_array($currentDb, $_POST['db_select'])) {
$isSelected = true;
}
} elseif (!empty($tmpSelect)) {
if (mb_strpos(
' ' . $tmpSelect,
'|' . $currentDb . '|'
)) {
$isSelected = true;
}
} else {
$isSelected = true;
}
$databases[] = [
'name' => $currentDb,
'is_selected' => $isSelected,
];
}
return Template::get('display/export/select_options')->render([
'databases' => $databases,
]);
}
/**
* Prints Html For Export Hidden Input
*
* @param string $exportType Selected Export Type
* @param string $db Selected DB
* @param string $table Selected Table
* @param string $singleTable Single Table
* @param string $sqlQuery SQL Query
*
* @return string
*/
public function getHtmlForHiddenInputs(
$exportType,
$db,
$table,
$singleTable,
$sqlQuery
) {
global $cfg;
// If the export method was not set, the default is quick
if (isset($_POST['export_method'])) {
$cfg['Export']['method'] = $_POST['export_method'];
} elseif (! isset($cfg['Export']['method'])) {
$cfg['Export']['method'] = 'quick';
}
if (empty($sqlQuery) && isset($_POST['sql_query'])) {
$sqlQuery = $_POST['sql_query'];
}
return Template::get('display/export/hidden_inputs')->render([
'db' => $db,
'table' => $table,
'export_type' => $exportType,
'export_method' => $cfg['Export']['method'],
'single_table' => $singleTable,
'sql_query' => $sqlQuery,
'template_id' => isset($_POST['template_id']) ? $_POST['template_id'] : '',
]);
}
/**
* Returns HTML for the options in template dropdown
*
* @param string $exportType export type - server, database, or table
*
* @return string HTML for the options in teplate dropdown
*/
private function getOptionsForTemplates($exportType)
{
// Get the relation settings
$cfgRelation = $this->relation->getRelationsParam();
$query = "SELECT `id`, `template_name` FROM "
. Util::backquote($cfgRelation['db']) . '.'
. Util::backquote($cfgRelation['export_templates'])
. " WHERE `username` = "
. "'" . $GLOBALS['dbi']->escapeString($GLOBALS['cfg']['Server']['user'])
. "' AND `export_type` = '" . $GLOBALS['dbi']->escapeString($exportType) . "'"
. " ORDER BY `template_name`;";
$result = $this->relation->queryAsControlUser($query);
$templates = [];
if ($result !== false) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result, DatabaseInterface::CONNECT_CONTROL)) {
$templates[] = [
'name' => $row['template_name'],
'id' => $row['id'],
];
}
}
return Template::get('display/export/template_options')->render([
'templates' => $templates,
'selected_template' => !empty($_POST['template_id']) ? $_POST['template_id'] : null,
]);
}
/**
* Prints Html For Export Options Method
*
* @return string
*/
private function getHtmlForOptionsMethod()
{
global $cfg;
if (isset($_POST['quick_or_custom'])) {
$exportMethod = $_POST['quick_or_custom'];
} else {
$exportMethod = $cfg['Export']['method'];
}
return Template::get('display/export/method')->render([
'export_method' => $exportMethod,
]);
}
/**
* Prints Html For Export Options Selection
*
* @param string $exportType Selected Export Type
* @param string $multiValues Export Options
*
* @return string
*/
private function getHtmlForOptionsSelection($exportType, $multiValues)
{
return Template::get('display/export/selection')->render([
'export_type' => $exportType,
'multi_values' => $multiValues,
]);
}
/**
* Prints Html For Export Options Format dropdown
*
* @param ExportPlugin[] $exportList Export List
*
* @return string
*/
private function getHtmlForOptionsFormatDropdown($exportList)
{
$dropdown = Plugins::getChoice('Export', 'what', $exportList, 'format');
return Template::get('display/export/format_dropdown')->render([
'dropdown' => $dropdown,
]);
}
/**
* Prints Html For Export Options Format-specific options
*
* @param ExportPlugin[] $exportList Export List
*
* @return string
*/
private function getHtmlForOptionsFormat($exportList)
{
global $cfg;
$options = Plugins::getOptions('Export', $exportList);
return Template::get('display/export/options_format')->render([
'options' => $options,
'can_convert_kanji' => Encoding::canConvertKanji(),
'exec_time_limit' => $cfg['ExecTimeLimit'],
]);
}
/**
* Prints Html For Export Options Rows
*
* @param string $db Selected DB
* @param string $table Selected Table
* @param string $unlimNumRows Num of Rows
*
* @return string
*/
private function getHtmlForOptionsRows($db, $table, $unlimNumRows)
{
$tableObject = new Table($table, $db);
$numberOfRows = $tableObject->countRecords();
return Template::get('display/export/options_rows')->render([
'allrows' => isset($_POST['allrows']) ? $_POST['allrows'] : null,
'limit_to' => isset($_POST['limit_to']) ? $_POST['limit_to'] : null,
'limit_from' => isset($_POST['limit_from']) ? $_POST['limit_from'] : null,
'unlim_num_rows' => $unlimNumRows,
'number_of_rows' => $numberOfRows,
]);
}
/**
* Prints Html For Export Options Quick Export
*
* @return string
*/
private function getHtmlForOptionsQuickExport()
{
global $cfg;
$saveDir = Util::userDir($cfg['SaveDir']);
$exportIsChecked = $this->checkboxCheck(
'quick_export_onserver'
);
$exportOverwriteIsChecked = $this->checkboxCheck(
'quick_export_onserver_overwrite'
);
return Template::get('display/export/options_quick_export')->render([
'save_dir' => $saveDir,
'export_is_checked' => $exportIsChecked,
'export_overwrite_is_checked' => $exportOverwriteIsChecked,
]);
}
/**
* Prints Html For Export Options Save Dir
*
* @return string
*/
private function getHtmlForOptionsOutputSaveDir()
{
global $cfg;
$saveDir = Util::userDir($cfg['SaveDir']);
$exportIsChecked = $this->checkboxCheck(
'onserver'
);
$exportOverwriteIsChecked = $this->checkboxCheck(
'onserver_overwrite'
);
return Template::get('display/export/options_output_save_dir')->render([
'save_dir' => $saveDir,
'export_is_checked' => $exportIsChecked,
'export_overwrite_is_checked' => $exportOverwriteIsChecked,
]);
}
/**
* Prints Html For Export Options
*
* @param string $exportType Selected Export Type
*
* @return string
*/
private function getHtmlForOptionsOutputFormat($exportType)
{
$trans = new Message;
$trans->addText(__('@SERVER@ will become the server name'));
if ($exportType == 'database' || $exportType == 'table') {
$trans->addText(__(', @DATABASE@ will become the database name'));
if ($exportType == 'table') {
$trans->addText(__(', @TABLE@ will become the table name'));
}
}
$msg = new Message(
__(
'This value is interpreted using %1$sstrftime%2$s, '
. 'so you can use time formatting strings. '
. 'Additionally the following transformations will happen: %3$s. '
. 'Other text will be kept as is. See the %4$sFAQ%5$s for details.'
)
);
$msg->addParamHtml(
'<a href="' . Core::linkURL(Core::getPHPDocLink('function.strftime.php'))
. '" target="documentation" title="' . __('Documentation') . '">'
);
$msg->addParamHtml('</a>');
$msg->addParam($trans);
$docUrl = Util::getDocuLink('faq', 'faq6-27');
$msg->addParamHtml(
'<a href="' . $docUrl . '" target="documentation">'
);
$msg->addParamHtml('</a>');
if (isset($_POST['filename_template'])) {
$filenameTemplate = $_POST['filename_template'];
} else {
if ($exportType == 'database') {
$filenameTemplate = $GLOBALS['PMA_Config']->getUserValue(
'pma_db_filename_template',
$GLOBALS['cfg']['Export']['file_template_database']
);
} elseif ($exportType == 'table') {
$filenameTemplate = $GLOBALS['PMA_Config']->getUserValue(
'pma_table_filename_template',
$GLOBALS['cfg']['Export']['file_template_table']
);
} else {
$filenameTemplate = $GLOBALS['PMA_Config']->getUserValue(
'pma_server_filename_template',
$GLOBALS['cfg']['Export']['file_template_server']
);
}
}
return Template::get('display/export/options_output_format')->render([
'message' => $msg->getMessage(),
'filename_template' => $filenameTemplate,
'is_checked' => $this->checkboxCheck('remember_file_template'),
]);
}
/**
* Prints Html For Export Options Charset
*
* @return string
*/
private function getHtmlForOptionsOutputCharset()
{
global $cfg;
return Template::get('display/export/options_output_charset')->render([
'encodings' => Encoding::listEncodings(),
'export_charset' => $cfg['Export']['charset'],
]);
}
/**
* Prints Html For Export Options Compression
*
* @return string
*/
private function getHtmlForOptionsOutputCompression()
{
global $cfg;
if (isset($_POST['compression'])) {
$selectedCompression = $_POST['compression'];
} elseif (isset($cfg['Export']['compression'])) {
$selectedCompression = $cfg['Export']['compression'];
} else {
$selectedCompression = 'none';
}
// Since separate files export works with ZIP only
if (isset($cfg['Export']['as_separate_files'])
&& $cfg['Export']['as_separate_files']
) {
$selectedCompression = 'zip';
}
// zip and gzip encode features
$isZip = ($cfg['ZipDump'] && function_exists('gzcompress'));
$isGzip = ($cfg['GZipDump'] && function_exists('gzencode'));
return Template::get('display/export/options_output_compression')->render([
'is_zip' => $isZip,
'is_gzip' => $isGzip,
'selected_compression' => $selectedCompression,
]);
}
/**
* Prints Html For Export Options Radio
*
* @return string
*/
private function getHtmlForOptionsOutputRadio()
{
return Template::get('display/export/options_output_radio')->render([
'has_repopulate' => isset($_POST['repopulate']),
'export_asfile' => $GLOBALS['cfg']['Export']['asfile'],
]);
}
/**
* Prints Html For Export Options Checkbox - Separate files
*
* @param string $exportType Selected Export Type
*
* @return string
*/
private function getHtmlForOptionsOutputSeparateFiles($exportType)
{
$isChecked = $this->checkboxCheck('as_separate_files');
return Template::get('display/export/options_output_separate_files')->render([
'is_checked' => $isChecked,
'export_type' => $exportType,
]);
}
/**
* Prints Html For Export Options
*
* @param string $exportType Selected Export Type
*
* @return string
*/
private function getHtmlForOptionsOutput($exportType)
{
global $cfg;
$hasAliases = isset($_SESSION['tmpval']['aliases'])
&& !Core::emptyRecursive($_SESSION['tmpval']['aliases']);
unset($_SESSION['tmpval']['aliases']);
$isCheckedLockTables = $this->checkboxCheck('lock_tables');
$isCheckedAsfile = $this->checkboxCheck('asfile');
$optionsOutputSaveDir = '';
if (isset($cfg['SaveDir']) && !empty($cfg['SaveDir'])) {
$optionsOutputSaveDir = $this->getHtmlForOptionsOutputSaveDir();
}
$optionsOutputFormat = $this->getHtmlForOptionsOutputFormat($exportType);
$optionsOutputCharset = '';
if (Encoding::isSupported()) {
$optionsOutputCharset = $this->getHtmlForOptionsOutputCharset();
}
$optionsOutputCompression = $this->getHtmlForOptionsOutputCompression();
$optionsOutputSeparateFiles = '';
if ($exportType == 'server' || $exportType == 'database') {
$optionsOutputSeparateFiles = $this->getHtmlForOptionsOutputSeparateFiles(
$exportType
);
}
$optionsOutputRadio = $this->getHtmlForOptionsOutputRadio();
return Template::get('display/export/options_output')->render([
'has_aliases' => $hasAliases,
'export_type' => $exportType,
'is_checked_lock_tables' => $isCheckedLockTables,
'is_checked_asfile' => $isCheckedAsfile,
'repopulate' => isset($_POST['repopulate']),
'lock_tables' => isset($_POST['lock_tables']),
'save_dir' => isset($cfg['SaveDir']) ? $cfg['SaveDir'] : null,
'is_encoding_supported' => Encoding::isSupported(),
'options_output_save_dir' => $optionsOutputSaveDir,
'options_output_format' => $optionsOutputFormat,
'options_output_charset' => $optionsOutputCharset,
'options_output_compression' => $optionsOutputCompression,
'options_output_separate_files' => $optionsOutputSeparateFiles,
'options_output_radio' => $optionsOutputRadio,
]);
}
/**
* Prints Html For Export Options
*
* @param string $exportType Selected Export Type
* @param string $db Selected DB
* @param string $table Selected Table
* @param string $multiValues Export selection
* @param string $numTables number of tables
* @param ExportPlugin[] $exportList Export List
* @param string $unlimNumRows Number of Rows
*
* @return string
*/
public function getHtmlForOptions(
$exportType,
$db,
$table,
$multiValues,
$numTables,
$exportList,
$unlimNumRows
) {
global $cfg;
$html = $this->getHtmlForOptionsMethod();
$html .= $this->getHtmlForOptionsFormatDropdown($exportList);
$html .= $this->getHtmlForOptionsSelection($exportType, $multiValues);
$tableObject = new Table($table, $db);
if (strlen($table) > 0 && empty($numTables) && ! $tableObject->isMerge()) {
$html .= $this->getHtmlForOptionsRows($db, $table, $unlimNumRows);
}
if (isset($cfg['SaveDir']) && !empty($cfg['SaveDir'])) {
$html .= $this->getHtmlForOptionsQuickExport();
}
$html .= $this->getHtmlForAliasModalDialog();
$html .= $this->getHtmlForOptionsOutput($exportType);
$html .= $this->getHtmlForOptionsFormat($exportList);
return $html;
}
/**
* Generate Html For currently defined aliases
*
* @return string
*/
private function getHtmlForCurrentAlias()
{
$result = '<table id="alias_data"><thead><tr><th colspan="4">'
. __('Defined aliases')
. '</th></tr></thead><tbody>';
$template = Template::get('export/alias_item');
if (isset($_SESSION['tmpval']['aliases'])) {
foreach ($_SESSION['tmpval']['aliases'] as $db => $dbData) {
if (isset($dbData['alias'])) {
$result .= $template->render(array(
'type' => _pgettext('Alias', 'Database'),
'name' => $db,
'field' => 'aliases[' . $db . '][alias]',
'value' => $dbData['alias'],
));
}
if (! isset($dbData['tables'])) {
continue;
}
foreach ($dbData['tables'] as $table => $tableData) {
if (isset($tableData['alias'])) {
$result .= $template->render(array(
'type' => _pgettext('Alias', 'Table'),
'name' => $db . '.' . $table,
'field' => 'aliases[' . $db . '][tables][' . $table . '][alias]',
'value' => $tableData['alias'],
));
}
if (! isset($tableData['columns'])) {
continue;
}
foreach ($tableData['columns'] as $column => $columnName) {
$result .= $template->render(array(
'type' => _pgettext('Alias', 'Column'),
'name' => $db . '.' . $table . '.'. $column,
'field' => 'aliases[' . $db . '][tables][' . $table . '][colums][' . $column . ']',
'value' => $columnName,
));
}
}
}
}
// Empty row for javascript manipulations
$result .= '</tbody><tfoot class="hide">' . $template->render(array(
'type' => '', 'name' => '', 'field' => 'aliases_new', 'value' => ''
)) . '</tfoot>';
return $result . '</table>';
}
/**
* Generate Html For Alias Modal Dialog
*
* @return string
*/
public function getHtmlForAliasModalDialog()
{
$title = __('Rename exported databases/tables/columns');
$html = '<div id="alias_modal" class="hide" title="' . $title . '">';
$html .= $this->getHtmlForCurrentAlias();
$html .= Template::get('export/alias_add')->render();
$html .= '</div>';
return $html;
}
/**
* Gets HTML to display export dialogs
*
* @param string $exportType export type: server|database|table
* @param string $db selected DB
* @param string $table selected table
* @param string $sqlQuery SQL query
* @param int $numTables number of tables
* @param int $unlimNumRows unlimited number of rows
* @param string $multiValues selector options
*
* @return string $html
*/
public function getDisplay(
$exportType,
$db,
$table,
$sqlQuery,
$numTables,
$unlimNumRows,
$multiValues
) {
$cfgRelation = $this->relation->getRelationsParam();
if (isset($_POST['single_table'])) {
$GLOBALS['single_table'] = $_POST['single_table'];
}
// Export a single table
if (isset($_GET['single_table'])) {
$GLOBALS['single_table'] = $_GET['single_table'];
}
/* Scan for plugins */
/* @var $exportList ExportPlugin[] */
$exportList = Plugins::getPlugins(
"export",
'libraries/classes/Plugins/Export/',
array(
'export_type' => $exportType,
'single_table' => isset($GLOBALS['single_table'])
)
);
/* Fail if we didn't find any plugin */
if (empty($exportList)) {
Message::error(
__('Could not load export plugins, please check your installation!')
)->display();
exit;
}
$html = Template::get('display/export/option_header')->render([
'export_type' => $exportType,
'db' => $db,
'table' => $table,
]);
if ($cfgRelation['exporttemplateswork']) {
$html .= Template::get('display/export/template_loading')->render([
'options' => $this->getOptionsForTemplates($exportType),
]);
}
$html .= '<form method="post" action="export.php" '
. ' name="dump" class="disableAjax">';
//output Hidden Inputs
$singleTableStr = isset($GLOBALS['single_table']) ? $GLOBALS['single_table']
: '';
$html .= $this->getHtmlForHiddenInputs(
$exportType,
$db,
$table,
$singleTableStr,
$sqlQuery
);
//output Export Options
$html .= $this->getHtmlForOptions(
$exportType,
$db,
$table,
$multiValues,
$numTables,
$exportList,
$unlimNumRows
);
$html .= '</form>';
return $html;
}
/**
* Handles export template actions
*
* @param array $cfgRelation Relation configuration
*
* @return void
*/
public function handleTemplateActions(array $cfgRelation)
{
if (isset($_POST['templateId'])) {
$id = $GLOBALS['dbi']->escapeString($_POST['templateId']);
} else {
$id = '';
}
$templateTable = Util::backquote($cfgRelation['db']) . '.'
. Util::backquote($cfgRelation['export_templates']);
$user = $GLOBALS['dbi']->escapeString($GLOBALS['cfg']['Server']['user']);
switch ($_POST['templateAction']) {
case 'create':
$query = "INSERT INTO " . $templateTable . "("
. " `username`, `export_type`,"
. " `template_name`, `template_data`"
. ") VALUES ("
. "'" . $user . "', "
. "'" . $GLOBALS['dbi']->escapeString($_POST['exportType'])
. "', '" . $GLOBALS['dbi']->escapeString($_POST['templateName'])
. "', '" . $GLOBALS['dbi']->escapeString($_POST['templateData'])
. "');";
break;
case 'load':
$query = "SELECT `template_data` FROM " . $templateTable
. " WHERE `id` = " . $id . " AND `username` = '" . $user . "'";
break;
case 'update':
$query = "UPDATE " . $templateTable . " SET `template_data` = "
. "'" . $GLOBALS['dbi']->escapeString($_POST['templateData']) . "'"
. " WHERE `id` = " . $id . " AND `username` = '" . $user . "'";
break;
case 'delete':
$query = "DELETE FROM " . $templateTable
. " WHERE `id` = " . $id . " AND `username` = '" . $user . "'";
break;
default:
$query = '';
break;
}
$result = $this->relation->queryAsControlUser($query, false);
$response = Response::getInstance();
if (! $result) {
$error = $GLOBALS['dbi']->getError(DatabaseInterface::CONNECT_CONTROL);
$response->setRequestStatus(false);
$response->addJSON('message', $error);
exit;
}
$response->setRequestStatus(true);
if ('create' == $_POST['templateAction']) {
$response->addJSON(
'data',
$this->getOptionsForTemplates($_POST['exportType'])
);
} elseif ('load' == $_POST['templateAction']) {
$data = null;
while ($row = $GLOBALS['dbi']->fetchAssoc(
$result, DatabaseInterface::CONNECT_CONTROL
)) {
$data = $row['template_data'];
}
$response->addJSON('data', $data);
}
$GLOBALS['dbi']->freeResult($result);
}
}
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