From 04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa Mon Sep 17 00:00:00 2001 From: Charles Date: Thu, 9 Jan 2020 10:55:03 +0100 Subject: phpmyadmin working --- .../libraries/classes/Plugins/Import/ImportOds.php | 427 +++++++++++++++++++++ 1 file changed, 427 insertions(+) create mode 100644 srcs/phpmyadmin/libraries/classes/Plugins/Import/ImportOds.php (limited to 'srcs/phpmyadmin/libraries/classes/Plugins/Import/ImportOds.php') diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Import/ImportOds.php b/srcs/phpmyadmin/libraries/classes/Plugins/Import/ImportOds.php new file mode 100644 index 0000000..8e68692 --- /dev/null +++ b/srcs/phpmyadmin/libraries/classes/Plugins/Import/ImportOds.php @@ -0,0 +1,427 @@ +setProperties(); + } + + /** + * Sets the import plugin properties. + * Called in the constructor. + * + * @return void + */ + protected function setProperties() + { + $importPluginProperties = new ImportPluginProperties(); + $importPluginProperties->setText('OpenDocument Spreadsheet'); + $importPluginProperties->setExtension('ods'); + $importPluginProperties->setOptionsText(__('Options')); + + // create the root group that will be the options field for + // $importPluginProperties + // this will be shown as "Format specific options" + $importSpecificOptions = new OptionsPropertyRootGroup( + "Format Specific Options" + ); + + // general options main group + $generalOptions = new OptionsPropertyMainGroup("general_opts"); + // create primary items and add them to the group + $leaf = new BoolPropertyItem( + "col_names", + __( + 'The first line of the file contains the table column names' + . ' (if this is unchecked, the first line will become part' + . ' of the data)' + ) + ); + $generalOptions->addProperty($leaf); + $leaf = new BoolPropertyItem( + "empty_rows", + __('Do not import empty rows') + ); + $generalOptions->addProperty($leaf); + $leaf = new BoolPropertyItem( + "recognize_percentages", + __( + 'Import percentages as proper decimals (ex. 12.00% to .12)' + ) + ); + $generalOptions->addProperty($leaf); + $leaf = new BoolPropertyItem( + "recognize_currency", + __('Import currencies (ex. $5.00 to 5.00)') + ); + $generalOptions->addProperty($leaf); + + // add the main group to the root group + $importSpecificOptions->addProperty($generalOptions); + + // set the options for the import plugin property item + $importPluginProperties->setOptions($importSpecificOptions); + $this->properties = $importPluginProperties; + } + + /** + * Handles the whole import logic + * + * @param array $sql_data 2-element array with sql data + * + * @return void + */ + public function doImport(array &$sql_data = []) + { + global $db, $error, $timeout_passed, $finished; + + $i = 0; + $len = 0; + $buffer = ""; + + /** + * Read in the file via Import::getNextChunk so that + * it can process compressed files + */ + while (! ($finished && $i >= $len) && ! $error && ! $timeout_passed) { + $data = $this->import->getNextChunk(); + if ($data === false) { + /* subtract data we didn't handle yet and stop processing */ + $GLOBALS['offset'] -= strlen($buffer); + break; + } elseif ($data !== true) { + /* Append new data to buffer */ + $buffer .= $data; + unset($data); + } + } + + unset($data); + + /** + * Disable loading of external XML entities. + */ + libxml_disable_entity_loader(); + + /** + * Load the XML string + * + * The option LIBXML_COMPACT is specified because it can + * result in increased performance without the need to + * alter the code in any way. It's basically a freebee. + */ + $xml = @simplexml_load_string($buffer, "SimpleXMLElement", LIBXML_COMPACT); + + unset($buffer); + + if ($xml === false) { + $sheets = []; + $GLOBALS['message'] = Message::error( + __( + 'The XML file specified was either malformed or incomplete.' + . ' Please correct the issue and try again.' + ) + ); + $GLOBALS['error'] = true; + } else { + /** @var SimpleXMLElement $root */ + $root = $xml->children('office', true)->{'body'}->{'spreadsheet'}; + if (empty($root)) { + $sheets = []; + $GLOBALS['message'] = Message::error( + __('Could not parse OpenDocument Spreadsheet!') + ); + $GLOBALS['error'] = true; + } else { + $sheets = $root->children('table', true); + } + } + + $tables = []; + + $max_cols = 0; + + $col_count = 0; + $col_names = []; + + $tempRow = []; + $tempRows = []; + $rows = []; + + /* Iterate over tables */ + /** @var SimpleXMLElement $sheet */ + foreach ($sheets as $sheet) { + $col_names_in_first_row = isset($_REQUEST['ods_col_names']); + + /* Iterate over rows */ + /** @var SimpleXMLElement $row */ + foreach ($sheet as $row) { + $type = $row->getName(); + if (strcmp('table-row', $type)) { + continue; + } + /* Iterate over columns */ + $cellCount = count($row); + $a = 0; + /** @var SimpleXMLElement $cell */ + foreach ($row as $cell) { + $a++; + $text = $cell->children('text', true); + $cell_attrs = $cell->attributes('office', true); + + if (count($text) != 0) { + $attr = $cell->attributes('table', true); + $num_repeat = (int) $attr['number-columns-repeated']; + $num_iterations = $num_repeat ?: 1; + + for ($k = 0; $k < $num_iterations; $k++) { + $value = $this->getValue($cell_attrs, $text); + if (! $col_names_in_first_row) { + $tempRow[] = $value; + } else { + // MySQL column names can't end with a space + // character. + $col_names[] = rtrim($value); + } + + ++$col_count; + } + continue; + } + + // skip empty repeats in the last row + if ($a == $cellCount) { + continue; + } + + $attr = $cell->attributes('table', true); + $num_null = (int) $attr['number-columns-repeated']; + + if ($num_null) { + if (! $col_names_in_first_row) { + for ($i = 0; $i < $num_null; ++$i) { + $tempRow[] = 'NULL'; + ++$col_count; + } + } else { + for ($i = 0; $i < $num_null; ++$i) { + $col_names[] = $this->import->getColumnAlphaName( + $col_count + 1 + ); + ++$col_count; + } + } + } else { + if (! $col_names_in_first_row) { + $tempRow[] = 'NULL'; + } else { + $col_names[] = $this->import->getColumnAlphaName( + $col_count + 1 + ); + } + + ++$col_count; + } + } //Endforeach + + /* Find the widest row */ + if ($col_count > $max_cols) { + $max_cols = $col_count; + } + + /* Don't include a row that is full of NULL values */ + if (! $col_names_in_first_row) { + if ($_REQUEST['ods_empty_rows']) { + foreach ($tempRow as $cell) { + if (strcmp('NULL', $cell)) { + $tempRows[] = $tempRow; + break; + } + } + } else { + $tempRows[] = $tempRow; + } + } + + $col_count = 0; + $col_names_in_first_row = false; + $tempRow = []; + } + + /* Skip over empty sheets */ + if (count($tempRows) == 0 || count($tempRows[0]) === 0) { + $col_names = []; + $tempRow = []; + $tempRows = []; + continue; + } + + /** + * Fill out each row as necessary to make + * every one exactly as wide as the widest + * row. This included column names. + */ + + /* Fill out column names */ + for ($i = count($col_names); $i < $max_cols; ++$i) { + $col_names[] = $this->import->getColumnAlphaName($i + 1); + } + + /* Fill out all rows */ + $num_rows = count($tempRows); + for ($i = 0; $i < $num_rows; ++$i) { + for ($j = count($tempRows[$i]); $j < $max_cols; ++$j) { + $tempRows[$i][] = 'NULL'; + } + } + + /* Store the table name so we know where to place the row set */ + $tbl_attr = $sheet->attributes('table', true); + $tables[] = [(string) $tbl_attr['name']]; + + /* Store the current sheet in the accumulator */ + $rows[] = [ + (string) $tbl_attr['name'], + $col_names, + $tempRows, + ]; + $tempRows = []; + $col_names = []; + $max_cols = 0; + } + + unset($tempRow); + unset($tempRows); + unset($col_names); + unset($sheets); + unset($xml); + + /** + * Bring accumulated rows into the corresponding table + */ + $num_tables = count($tables); + for ($i = 0; $i < $num_tables; ++$i) { + $num_rows = count($rows); + for ($j = 0; $j < $num_rows; ++$j) { + if (strcmp($tables[$i][Import::TBL_NAME], $rows[$j][Import::TBL_NAME])) { + continue; + } + + if (! isset($tables[$i][Import::COL_NAMES])) { + $tables[$i][] = $rows[$j][Import::COL_NAMES]; + } + + $tables[$i][Import::ROWS] = $rows[$j][Import::ROWS]; + } + } + + /* No longer needed */ + unset($rows); + + /* Obtain the best-fit MySQL types for each column */ + $analyses = []; + + $len = count($tables); + for ($i = 0; $i < $len; ++$i) { + $analyses[] = $this->import->analyzeTable($tables[$i]); + } + + /** + * string $db_name (no backquotes) + * + * array $table = array(table_name, array() column_names, array()() rows) + * array $tables = array of "$table"s + * + * array $analysis = array(array() column_types, array() column_sizes) + * array $analyses = array of "$analysis"s + * + * array $create = array of SQL strings + * + * array $options = an associative array of options + */ + + /* Set database name to the currently selected one, if applicable */ + list($db_name, $options) = $this->getDbnameAndOptions($db, 'ODS_DB'); + + /* Non-applicable parameters */ + $create = null; + + /* Created and execute necessary SQL statements from data */ + $this->import->buildSql($db_name, $tables, $analyses, $create, $options, $sql_data); + + unset($tables); + unset($analyses); + + /* Commit any possible data in buffers */ + $this->import->runQuery('', '', $sql_data); + } + + /** + * Get value + * + * @param array $cell_attrs Cell attributes + * @param array $text Texts + * + * @return float|string + */ + protected function getValue($cell_attrs, $text) + { + if ($_REQUEST['ods_recognize_percentages'] + && ! strcmp( + 'percentage', + (string) $cell_attrs['value-type'] + ) + ) { + $value = (double) $cell_attrs['value']; + + return $value; + } elseif ($_REQUEST['ods_recognize_currency'] + && ! strcmp('currency', (string) $cell_attrs['value-type']) + ) { + $value = (double) $cell_attrs['value']; + + return $value; + } + + /* We need to concatenate all paragraphs */ + $values = []; + foreach ($text as $paragraph) { + $values[] = (string) $paragraph; + } + $value = implode("\n", $values); + + return $value; + } +} -- cgit