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626 lines
19 KiB
626 lines
19 KiB
2 years ago
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<?php
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/**
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* Export to Texy! text.
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin\Plugins\Export;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Plugins\ExportPlugin;
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use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
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use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
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use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
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use PhpMyAdmin\Properties\Options\Items\RadioPropertyItem;
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use PhpMyAdmin\Properties\Options\Items\TextPropertyItem;
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use PhpMyAdmin\Properties\Plugins\ExportPluginProperties;
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use PhpMyAdmin\Util;
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use function __;
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use function htmlspecialchars;
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use function in_array;
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use function str_replace;
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use function stripslashes;
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/**
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* Handles the export for the Texy! text class
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*/
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class ExportTexytext extends ExportPlugin
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{
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/**
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* @psalm-return non-empty-lowercase-string
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*/
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public function getName(): string
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{
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return 'texytext';
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}
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protected function setProperties(): ExportPluginProperties
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{
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$exportPluginProperties = new ExportPluginProperties();
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$exportPluginProperties->setText('Texy! text');
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$exportPluginProperties->setExtension('txt');
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$exportPluginProperties->setMimeType('text/plain');
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$exportPluginProperties->setOptionsText(__('Options'));
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// create the root group that will be the options field for
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// $exportPluginProperties
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// this will be shown as "Format specific options"
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$exportSpecificOptions = new OptionsPropertyRootGroup('Format Specific Options');
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// what to dump (structure/data/both) main group
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$dumpWhat = new OptionsPropertyMainGroup(
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'general_opts',
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__('Dump table')
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);
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// create primary items and add them to the group
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$leaf = new RadioPropertyItem('structure_or_data');
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$leaf->setValues(
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[
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'structure' => __('structure'),
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'data' => __('data'),
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'structure_and_data' => __('structure and data'),
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]
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);
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$dumpWhat->addProperty($leaf);
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// add the main group to the root group
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$exportSpecificOptions->addProperty($dumpWhat);
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// data options main group
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$dataOptions = new OptionsPropertyMainGroup(
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'data',
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__('Data dump options')
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);
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$dataOptions->setForce('structure');
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// create primary items and add them to the group
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$leaf = new BoolPropertyItem(
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'columns',
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__('Put columns names in the first row')
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);
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$dataOptions->addProperty($leaf);
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$leaf = new TextPropertyItem(
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'null',
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__('Replace NULL with:')
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);
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$dataOptions->addProperty($leaf);
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// add the main group to the root group
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$exportSpecificOptions->addProperty($dataOptions);
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// set the options for the export plugin property item
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$exportPluginProperties->setOptions($exportSpecificOptions);
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return $exportPluginProperties;
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}
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/**
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* Outputs export header
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*/
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public function exportHeader(): bool
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{
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return true;
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}
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/**
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* Outputs export footer
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*/
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public function exportFooter(): bool
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{
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return true;
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}
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/**
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* Outputs database header
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*
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* @param string $db Database name
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* @param string $dbAlias Alias of db
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*/
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public function exportDBHeader($db, $dbAlias = ''): bool
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{
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if (empty($dbAlias)) {
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$dbAlias = $db;
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}
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return $this->export->outputHandler(
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'===' . __('Database') . ' ' . $dbAlias . "\n\n"
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);
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}
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/**
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* Outputs database footer
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*
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* @param string $db Database name
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*/
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public function exportDBFooter($db): bool
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{
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return true;
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}
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/**
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* Outputs CREATE DATABASE statement
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*
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* @param string $db Database name
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* @param string $exportType 'server', 'database', 'table'
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* @param string $dbAlias Aliases of db
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*/
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public function exportDBCreate($db, $exportType, $dbAlias = ''): bool
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{
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return true;
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}
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/**
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* Outputs the content of a table in NHibernate format
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*
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* @param string $db database name
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* @param string $table table name
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* @param string $crlf the end of line sequence
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* @param string $errorUrl the url to go back in case of error
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* @param string $sqlQuery SQL query for obtaining data
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* @param array $aliases Aliases of db/table/columns
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*/
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public function exportData(
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$db,
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$table,
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$crlf,
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$errorUrl,
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$sqlQuery,
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array $aliases = []
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): bool {
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global $what, $dbi;
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$db_alias = $db;
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$table_alias = $table;
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$this->initAlias($aliases, $db_alias, $table_alias);
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if (
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! $this->export->outputHandler(
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$table_alias != ''
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? '== ' . __('Dumping data for table') . ' ' . $table_alias . "\n\n"
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: '==' . __('Dumping data for query result') . "\n\n"
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)
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) {
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return false;
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}
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// Gets the data from the database
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$result = $dbi->query($sqlQuery, DatabaseInterface::CONNECT_USER, DatabaseInterface::QUERY_UNBUFFERED);
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$fields_cnt = $result->numFields();
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// If required, get fields name at the first line
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if (isset($GLOBALS[$what . '_columns'])) {
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$text_output = "|------\n";
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foreach ($result->getFieldNames() as $col_as) {
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if (! empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
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$col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
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}
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$text_output .= '|'
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. htmlspecialchars(stripslashes($col_as));
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}
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$text_output .= "\n|------\n";
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if (! $this->export->outputHandler($text_output)) {
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return false;
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}
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}
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// Format the data
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while ($row = $result->fetchRow()) {
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$text_output = '';
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for ($j = 0; $j < $fields_cnt; $j++) {
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if (! isset($row[$j])) {
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$value = $GLOBALS[$what . '_null'];
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} elseif ($row[$j] == '0' || $row[$j] != '') {
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$value = $row[$j];
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} else {
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$value = ' ';
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}
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$text_output .= '|'
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. str_replace(
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'|',
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'|',
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htmlspecialchars($value)
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);
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}
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$text_output .= "\n";
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if (! $this->export->outputHandler($text_output)) {
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return false;
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}
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}
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return true;
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}
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/**
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* Outputs result raw query in TexyText format
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*
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* @param string $errorUrl the url to go back in case of error
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* @param string $sqlQuery the rawquery to output
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* @param string $crlf the end of line sequence
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*/
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public function exportRawQuery(string $errorUrl, string $sqlQuery, string $crlf): bool
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{
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return $this->exportData('', '', $crlf, $errorUrl, $sqlQuery);
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}
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/**
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* Returns a stand-in CREATE definition to resolve view dependencies
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*
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* @param string $db the database name
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* @param string $view the view name
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* @param string $crlf the end of line sequence
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* @param array $aliases Aliases of db/table/columns
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*
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* @return string resulting definition
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*/
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public function getTableDefStandIn($db, $view, $crlf, $aliases = [])
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{
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global $dbi;
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$text_output = '';
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/**
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* Get the unique keys in the table
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*/
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$unique_keys = [];
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$keys = $dbi->getTableIndexes($db, $view);
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foreach ($keys as $key) {
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if ($key['Non_unique'] != 0) {
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continue;
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}
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$unique_keys[] = $key['Column_name'];
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}
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/**
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* Gets fields properties
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*/
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$dbi->selectDb($db);
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/**
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* Displays the table structure
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*/
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$text_output .= "|------\n"
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. '|' . __('Column')
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. '|' . __('Type')
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. '|' . __('Null')
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. '|' . __('Default')
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. "\n|------\n";
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$columns = $dbi->getColumns($db, $view);
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foreach ($columns as $column) {
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$col_as = $column['Field'] ?? null;
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if (! empty($aliases[$db]['tables'][$view]['columns'][$col_as])) {
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$col_as = $aliases[$db]['tables'][$view]['columns'][$col_as];
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}
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$text_output .= $this->formatOneColumnDefinition($column, $unique_keys, $col_as);
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$text_output .= "\n";
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}
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return $text_output;
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}
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/**
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* Returns $table's CREATE definition
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*
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* @param string $db the database name
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* @param string $table the table name
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* @param string $crlf the end of line sequence
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* @param string $error_url the url to go back in case of error
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* @param bool $do_relation whether to include relation comments
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* @param bool $do_comments whether to include the pmadb-style column
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* comments as comments in the structure;
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* this is deprecated but the parameter is
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* left here because /export calls
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* $this->exportStructure() also for other
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* export types which use this parameter
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* @param bool $do_mime whether to include mime comments
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* @param bool $show_dates whether to include creation/update/check dates
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* @param bool $add_semicolon whether to add semicolon and end-of-line
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* at the end
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* @param bool $view whether we're handling a view
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* @param array $aliases Aliases of db/table/columns
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*
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* @return string resulting schema
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*/
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public function getTableDef(
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$db,
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$table,
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$crlf,
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$error_url,
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$do_relation,
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$do_comments,
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$do_mime,
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$show_dates = false,
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$add_semicolon = true,
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$view = false,
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array $aliases = []
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) {
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global $dbi;
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$relationParameters = $this->relation->getRelationParameters();
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$text_output = '';
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/**
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* Get the unique keys in the table
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*/
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$unique_keys = [];
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$keys = $dbi->getTableIndexes($db, $table);
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foreach ($keys as $key) {
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if ($key['Non_unique'] != 0) {
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continue;
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}
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$unique_keys[] = $key['Column_name'];
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}
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/**
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* Gets fields properties
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*/
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$dbi->selectDb($db);
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// Check if we can use Relations
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[$res_rel, $have_rel] = $this->relation->getRelationsAndStatus(
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$do_relation && $relationParameters->relationFeature !== null,
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$db,
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$table
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);
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/**
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* Displays the table structure
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*/
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$text_output .= "|------\n";
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$text_output .= '|' . __('Column');
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$text_output .= '|' . __('Type');
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$text_output .= '|' . __('Null');
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$text_output .= '|' . __('Default');
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if ($do_relation && $have_rel) {
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$text_output .= '|' . __('Links to');
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}
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if ($do_comments) {
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$text_output .= '|' . __('Comments');
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$comments = $this->relation->getComments($db, $table);
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}
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if ($do_mime && $relationParameters->browserTransformationFeature !== null) {
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$text_output .= '|' . __('Media type');
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$mime_map = $this->transformations->getMime($db, $table, true);
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}
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$text_output .= "\n|------\n";
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$columns = $dbi->getColumns($db, $table);
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foreach ($columns as $column) {
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$col_as = $column['Field'];
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|
|
if (! empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
|
||
|
|
$col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
|
||
|
|
}
|
||
|
|
|
||
|
|
$text_output .= $this->formatOneColumnDefinition($column, $unique_keys, $col_as);
|
||
|
|
$field_name = $column['Field'];
|
||
|
|
if ($do_relation && $have_rel) {
|
||
|
|
$text_output .= '|' . htmlspecialchars(
|
||
|
|
$this->getRelationString(
|
||
|
|
$res_rel,
|
||
|
|
$field_name,
|
||
|
|
$db,
|
||
|
|
$aliases
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($do_comments && $relationParameters->columnCommentsFeature !== null) {
|
||
|
|
$text_output .= '|'
|
||
|
|
. (isset($comments[$field_name])
|
||
|
|
? htmlspecialchars($comments[$field_name])
|
||
|
|
: '');
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($do_mime && $relationParameters->browserTransformationFeature !== null) {
|
||
|
|
$text_output .= '|'
|
||
|
|
. (isset($mime_map[$field_name])
|
||
|
|
? htmlspecialchars(
|
||
|
|
str_replace('_', '/', $mime_map[$field_name]['mimetype'])
|
||
|
|
)
|
||
|
|
: '');
|
||
|
|
}
|
||
|
|
|
||
|
|
$text_output .= "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
return $text_output;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Outputs triggers
|
||
|
|
*
|
||
|
|
* @param string $db database name
|
||
|
|
* @param string $table table name
|
||
|
|
*
|
||
|
|
* @return string Formatted triggers list
|
||
|
|
*/
|
||
|
|
public function getTriggers($db, $table)
|
||
|
|
{
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
$dump = "|------\n";
|
||
|
|
$dump .= '|' . __('Name');
|
||
|
|
$dump .= '|' . __('Time');
|
||
|
|
$dump .= '|' . __('Event');
|
||
|
|
$dump .= '|' . __('Definition');
|
||
|
|
$dump .= "\n|------\n";
|
||
|
|
|
||
|
|
$triggers = $dbi->getTriggers($db, $table);
|
||
|
|
|
||
|
|
foreach ($triggers as $trigger) {
|
||
|
|
$dump .= '|' . $trigger['name'];
|
||
|
|
$dump .= '|' . $trigger['action_timing'];
|
||
|
|
$dump .= '|' . $trigger['event_manipulation'];
|
||
|
|
$dump .= '|' .
|
||
|
|
str_replace(
|
||
|
|
'|',
|
||
|
|
'|',
|
||
|
|
htmlspecialchars($trigger['definition'])
|
||
|
|
);
|
||
|
|
$dump .= "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
return $dump;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Outputs table's structure
|
||
|
|
*
|
||
|
|
* @param string $db database name
|
||
|
|
* @param string $table table name
|
||
|
|
* @param string $crlf the end of line sequence
|
||
|
|
* @param string $errorUrl the url to go back in case of error
|
||
|
|
* @param string $exportMode 'create_table', 'triggers', 'create_view',
|
||
|
|
* 'stand_in'
|
||
|
|
* @param string $exportType 'server', 'database', 'table'
|
||
|
|
* @param bool $do_relation whether to include relation comments
|
||
|
|
* @param bool $do_comments whether to include the pmadb-style column
|
||
|
|
* comments as comments in the structure;
|
||
|
|
* this is deprecated but the parameter is
|
||
|
|
* left here because /export calls
|
||
|
|
* $this->exportStructure() also for other
|
||
|
|
* export types which use this parameter
|
||
|
|
* @param bool $do_mime whether to include mime comments
|
||
|
|
* @param bool $dates whether to include creation/update/check dates
|
||
|
|
* @param array $aliases Aliases of db/table/columns
|
||
|
|
*/
|
||
|
|
public function exportStructure(
|
||
|
|
$db,
|
||
|
|
$table,
|
||
|
|
$crlf,
|
||
|
|
$errorUrl,
|
||
|
|
$exportMode,
|
||
|
|
$exportType,
|
||
|
|
$do_relation = false,
|
||
|
|
$do_comments = false,
|
||
|
|
$do_mime = false,
|
||
|
|
$dates = false,
|
||
|
|
array $aliases = []
|
||
|
|
): bool {
|
||
|
|
global $dbi;
|
||
|
|
|
||
|
|
$db_alias = $db;
|
||
|
|
$table_alias = $table;
|
||
|
|
$this->initAlias($aliases, $db_alias, $table_alias);
|
||
|
|
$dump = '';
|
||
|
|
|
||
|
|
switch ($exportMode) {
|
||
|
|
case 'create_table':
|
||
|
|
$dump .= '== ' . __('Table structure for table') . ' '
|
||
|
|
. $table_alias . "\n\n";
|
||
|
|
$dump .= $this->getTableDef(
|
||
|
|
$db,
|
||
|
|
$table,
|
||
|
|
$crlf,
|
||
|
|
$errorUrl,
|
||
|
|
$do_relation,
|
||
|
|
$do_comments,
|
||
|
|
$do_mime,
|
||
|
|
$dates,
|
||
|
|
true,
|
||
|
|
false,
|
||
|
|
$aliases
|
||
|
|
);
|
||
|
|
break;
|
||
|
|
case 'triggers':
|
||
|
|
$dump = '';
|
||
|
|
$triggers = $dbi->getTriggers($db, $table);
|
||
|
|
if ($triggers) {
|
||
|
|
$dump .= '== ' . __('Triggers') . ' ' . $table_alias . "\n\n";
|
||
|
|
$dump .= $this->getTriggers($db, $table);
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
case 'create_view':
|
||
|
|
$dump .= '== ' . __('Structure for view') . ' ' . $table_alias . "\n\n";
|
||
|
|
$dump .= $this->getTableDef(
|
||
|
|
$db,
|
||
|
|
$table,
|
||
|
|
$crlf,
|
||
|
|
$errorUrl,
|
||
|
|
$do_relation,
|
||
|
|
$do_comments,
|
||
|
|
$do_mime,
|
||
|
|
$dates,
|
||
|
|
true,
|
||
|
|
true,
|
||
|
|
$aliases
|
||
|
|
);
|
||
|
|
break;
|
||
|
|
case 'stand_in':
|
||
|
|
$dump .= '== ' . __('Stand-in structure for view')
|
||
|
|
. ' ' . $table . "\n\n";
|
||
|
|
// export a stand-in definition to resolve view dependencies
|
||
|
|
$dump .= $this->getTableDefStandIn($db, $table, $crlf, $aliases);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->export->outputHandler($dump);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Formats the definition for one column
|
||
|
|
*
|
||
|
|
* @param array $column info about this column
|
||
|
|
* @param array $unique_keys unique keys for this table
|
||
|
|
* @param string $col_alias Column Alias
|
||
|
|
*
|
||
|
|
* @return string Formatted column definition
|
||
|
|
*/
|
||
|
|
public function formatOneColumnDefinition(
|
||
|
|
$column,
|
||
|
|
$unique_keys,
|
||
|
|
$col_alias = ''
|
||
|
|
) {
|
||
|
|
if (empty($col_alias)) {
|
||
|
|
$col_alias = $column['Field'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$extracted_columnspec = Util::extractColumnSpec($column['Type']);
|
||
|
|
$type = $extracted_columnspec['print_type'];
|
||
|
|
if (empty($type)) {
|
||
|
|
$type = ' ';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! isset($column['Default'])) {
|
||
|
|
if ($column['Null'] !== 'NO') {
|
||
|
|
$column['Default'] = 'NULL';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$fmt_pre = '';
|
||
|
|
$fmt_post = '';
|
||
|
|
if (in_array($column['Field'], $unique_keys)) {
|
||
|
|
$fmt_pre = '**' . $fmt_pre;
|
||
|
|
$fmt_post .= '**';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($column['Key'] === 'PRI') {
|
||
|
|
$fmt_pre = '//' . $fmt_pre;
|
||
|
|
$fmt_post .= '//';
|
||
|
|
}
|
||
|
|
|
||
|
|
$definition = '|'
|
||
|
|
. $fmt_pre . htmlspecialchars($col_alias) . $fmt_post;
|
||
|
|
$definition .= '|' . htmlspecialchars($type);
|
||
|
|
$definition .= '|'
|
||
|
|
. ($column['Null'] == '' || $column['Null'] === 'NO'
|
||
|
|
? __('No') : __('Yes'));
|
||
|
|
$definition .= '|'
|
||
|
|
. htmlspecialchars($column['Default'] ?? '');
|
||
|
|
|
||
|
|
return $definition;
|
||
|
|
}
|
||
|
|
}
|