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<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Export to Texy! text. * * @package PhpMyAdmin-Export * @subpackage Texy!text */ declare(strict_types=1); namespace PhpMyAdmin\Plugins\Export; use PhpMyAdmin\DatabaseInterface; use PhpMyAdmin\Export; use PhpMyAdmin\Plugins\ExportPlugin; use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup; use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup; use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem; use PhpMyAdmin\Properties\Options\Items\RadioPropertyItem; use PhpMyAdmin\Properties\Options\Items\TextPropertyItem; use PhpMyAdmin\Properties\Plugins\ExportPluginProperties; use PhpMyAdmin\Relation; use PhpMyAdmin\Transformations; use PhpMyAdmin\Util; /** * Handles the export for the Texy! text class * * @package PhpMyAdmin-Export * @subpackage Texy!text */ class ExportTexytext extends ExportPlugin { /** * Constructor */ public function __construct() { parent::__construct(); $this->setProperties(); } /** * Sets the export Texy! text properties * * @return void */ protected function setProperties() { $exportPluginProperties = new ExportPluginProperties(); $exportPluginProperties->setText('Texy! text'); $exportPluginProperties->setExtension('txt'); $exportPluginProperties->setMimeType('text/plain'); $exportPluginProperties->setOptionsText(__('Options')); // create the root group that will be the options field for // $exportPluginProperties // this will be shown as "Format specific options" $exportSpecificOptions = new OptionsPropertyRootGroup( "Format Specific Options" ); // what to dump (structure/data/both) main group $dumpWhat = new OptionsPropertyMainGroup( "general_opts", __('Dump table') ); // create primary items and add them to the group $leaf = new RadioPropertyItem("structure_or_data"); $leaf->setValues( [ 'structure' => __('structure'), 'data' => __('data'), 'structure_and_data' => __('structure and data'), ] ); $dumpWhat->addProperty($leaf); // add the main group to the root group $exportSpecificOptions->addProperty($dumpWhat); // data options main group $dataOptions = new OptionsPropertyMainGroup( "data", __('Data dump options') ); $dataOptions->setForce('structure'); // create primary items and add them to the group $leaf = new BoolPropertyItem( "columns", __('Put columns names in the first row') ); $dataOptions->addProperty($leaf); $leaf = new TextPropertyItem( 'null', __('Replace NULL with:') ); $dataOptions->addProperty($leaf); // add the main group to the root group $exportSpecificOptions->addProperty($dataOptions); // set the options for the export plugin property item $exportPluginProperties->setOptions($exportSpecificOptions); $this->properties = $exportPluginProperties; } /** * Outputs export header * * @return bool Whether it succeeded */ public function exportHeader() { return true; } /** * Outputs export footer * * @return bool Whether it succeeded */ public function exportFooter() { return true; } /** * Outputs database header * * @param string $db Database name * @param string $db_alias Alias of db * * @return bool Whether it succeeded */ public function exportDBHeader($db, $db_alias = '') { if (empty($db_alias)) { $db_alias = $db; } return $this->export->outputHandler( '===' . __('Database') . ' ' . $db_alias . "\n\n" ); } /** * Outputs database footer * * @param string $db Database name * * @return bool Whether it succeeded */ public function exportDBFooter($db) { return true; } /** * Outputs CREATE DATABASE statement * * @param string $db Database name * @param string $export_type 'server', 'database', 'table' * @param string $db_alias Aliases of db * * @return bool Whether it succeeded */ public function exportDBCreate($db, $export_type, $db_alias = '') { return true; } /** * Outputs the content of a table in NHibernate format * * @param string $db database name * @param string $table table name * @param string $crlf the end of line sequence * @param string $error_url the url to go back in case of error * @param string $sql_query SQL query for obtaining data * @param array $aliases Aliases of db/table/columns * * @return bool Whether it succeeded */ public function exportData( $db, $table, $crlf, $error_url, $sql_query, array $aliases = [] ) { global $what; $db_alias = $db; $table_alias = $table; $this->initAlias($aliases, $db_alias, $table_alias); if (! $this->export->outputHandler( '== ' . __('Dumping data for table') . ' ' . $table_alias . "\n\n" ) ) { return false; } // Gets the data from the database $result = $GLOBALS['dbi']->query( $sql_query, DatabaseInterface::CONNECT_USER, DatabaseInterface::QUERY_UNBUFFERED ); $fields_cnt = $GLOBALS['dbi']->numFields($result); // If required, get fields name at the first line if (isset($GLOBALS[$what . '_columns'])) { $text_output = "|------\n"; for ($i = 0; $i < $fields_cnt; $i++) { $col_as = $GLOBALS['dbi']->fieldName($result, $i); if (! empty($aliases[$db]['tables'][$table]['columns'][$col_as])) { $col_as = $aliases[$db]['tables'][$table]['columns'][$col_as]; } $text_output .= '|' . htmlspecialchars(stripslashes($col_as)); } // end for $text_output .= "\n|------\n"; if (! $this->export->outputHandler($text_output)) { return false; } } // end if // Format the data while ($row = $GLOBALS['dbi']->fetchRow($result)) { $text_output = ''; for ($j = 0; $j < $fields_cnt; $j++) { if (! isset($row[$j]) || $row[$j] === null) { $value = $GLOBALS[$what . '_null']; } elseif ($row[$j] == '0' || $row[$j] != '') { $value = $row[$j]; } else { $value = ' '; } $text_output .= '|' . str_replace( '|', '|', htmlspecialchars($value) ); } // end for $text_output .= "\n"; if (! $this->export->outputHandler($text_output)) { return false; } } // end while $GLOBALS['dbi']->freeResult($result); return true; } /** * Returns a stand-in CREATE definition to resolve view dependencies * * @param string $db the database name * @param string $view the view name * @param string $crlf the end of line sequence * @param array $aliases Aliases of db/table/columns * * @return string resulting definition */ public function getTableDefStandIn($db, $view, $crlf, $aliases = []) { $text_output = ''; /** * Get the unique keys in the table */ $unique_keys = []; $keys = $GLOBALS['dbi']->getTableIndexes($db, $view); foreach ($keys as $key) { if ($key['Non_unique'] == 0) { $unique_keys[] = $key['Column_name']; } } /** * Gets fields properties */ $GLOBALS['dbi']->selectDb($db); /** * Displays the table structure */ $text_output .= "|------\n" . '|' . __('Column') . '|' . __('Type') . '|' . __('Null') . '|' . __('Default') . "\n|------\n"; $columns = $GLOBALS['dbi']->getColumns($db, $view); foreach ($columns as $column) { $col_as = $column['Field'] ?? null; if (! empty($aliases[$db]['tables'][$view]['columns'][$col_as])) { $col_as = $aliases[$db]['tables'][$view]['columns'][$col_as]; } $text_output .= $this->formatOneColumnDefinition( $column, $unique_keys, $col_as ); $text_output .= "\n"; } // end foreach return $text_output; } /** * Returns $table's CREATE definition * * @param string $db the database name * @param string $table the table name * @param string $crlf the end of line sequence * @param string $error_url the url to go back in case of error * @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.php calls * $this->exportStructure() also for other * export types which use this parameter * @param bool $do_mime whether to include mime comments * @param bool $show_dates whether to include creation/update/check dates * @param bool $add_semicolon whether to add semicolon and end-of-line * at the end * @param bool $view whether we're handling a view * @param array $aliases Aliases of db/table/columns * * @return string resulting schema */ public function getTableDef( $db, $table, $crlf, $error_url, $do_relation, $do_comments, $do_mime, $show_dates = false, $add_semicolon = true, $view = false, array $aliases = [] ) { global $cfgRelation; $text_output = ''; /** * Get the unique keys in the table */ $unique_keys = []; $keys = $GLOBALS['dbi']->getTableIndexes($db, $table); foreach ($keys as $key) { if ($key['Non_unique'] == 0) { $unique_keys[] = $key['Column_name']; } } /** * Gets fields properties */ $GLOBALS['dbi']->selectDb($db); // Check if we can use Relations list($res_rel, $have_rel) = $this->relation->getRelationsAndStatus( $do_relation && ! empty($cfgRelation['relation']), $db, $table ); /** * Displays the table structure */ $text_output .= "|------\n"; $text_output .= '|' . __('Column'); $text_output .= '|' . __('Type'); $text_output .= '|' . __('Null'); $text_output .= '|' . __('Default'); if ($do_relation && $have_rel) { $text_output .= '|' . __('Links to'); } if ($do_comments) { $text_output .= '|' . __('Comments'); $comments = $this->relation->getComments($db, $table); } if ($do_mime && $cfgRelation['mimework']) { $text_output .= '|' . __('Media (MIME) type'); $mime_map = $this->transformations->getMime($db, $table, true); } $text_output .= "\n|------\n"; $columns = $GLOBALS['dbi']->getColumns($db, $table); foreach ($columns as $column) { $col_as = $column['Field']; if (! empty($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 && $cfgRelation['commwork']) { $text_output .= '|' . (isset($comments[$field_name]) ? htmlspecialchars($comments[$field_name]) : ''); } if ($do_mime && $cfgRelation['mimework']) { $text_output .= '|' . (isset($mime_map[$field_name]) ? htmlspecialchars( str_replace('_', '/', $mime_map[$field_name]['mimetype']) ) : ''); } $text_output .= "\n"; } // end foreach return $text_output; } // end of the '$this->getTableDef()' function /** * Outputs triggers * * @param string $db database name * @param string $table table name * * @return string Formatted triggers list */ public function getTriggers($db, $table) { $dump = "|------\n"; $dump .= '|' . __('Name'); $dump .= '|' . __('Time'); $dump .= '|' . __('Event'); $dump .= '|' . __('Definition'); $dump .= "\n|------\n"; $triggers = $GLOBALS['dbi']->getTriggers($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 $error_url the url to go back in case of error * @param string $export_mode 'create_table', 'triggers', 'create_view', * 'stand_in' * @param string $export_type '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.php 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 * * @return bool Whether it succeeded */ public function exportStructure( $db, $table, $crlf, $error_url, $export_mode, $export_type, $do_relation = false, $do_comments = false, $do_mime = false, $dates = false, array $aliases = [] ) { $db_alias = $db; $table_alias = $table; $this->initAlias($aliases, $db_alias, $table_alias); $dump = ''; switch ($export_mode) { case 'create_table': $dump .= '== ' . __('Table structure for table') . ' ' . $table_alias . "\n\n"; $dump .= $this->getTableDef( $db, $table, $crlf, $error_url, $do_relation, $do_comments, $do_mime, $dates, true, false, $aliases ); break; case 'triggers': $dump = ''; $triggers = $GLOBALS['dbi']->getTriggers($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, $error_url, $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); } // end switch 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')); $definition .= '|' . htmlspecialchars( isset($column['Default']) ? $column['Default'] : '' ); return $definition; } }