XlsxParser.php
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<?php
/**
* Created by PhpStorm.
* User: Tsurkanov
* Date: 21.10.2015
* Time: 15:44
*/
namespace yii\multiparser;
use common\components\CustomVarDamp;
/**
* Class XlsxParser
* @package yii\multiparser
*/
class XlsxParser extends Parser {
/**
* @var string - путь куда будут распаковываться файлы, если не указанно - во временный каталог сервера
*/
public $path_for_extract_files = '';
/** @var bool
имеет ли файл заголовок который будет установлен ключами возвращемого массива*/
public $hasHeaderRow = false;
/**
* @var int - если указано то считывание будет производиться с этого листа, иначе со всех листов
* при чтении со всех листов - выходной массив будет иметь номера листов первыми элементами
*/
public $active_sheet = 0;
protected $strings_arr = [];
protected $sheets_arr = [];
protected $result_arr = [];
public function setup()
{
parent::setup();
if ( $this->path_for_extract_files == '' ) {
$this->path_for_extract_files = sys_get_temp_dir();
}
}
public function read()
{
// $this->extractFiles();
$this->readSheets();
$this->readStrings();
$this->readValues();
CustomVarDamp::dumpAndDie($this->result_arr);
// return $this->$result_arr;
}
protected function extractFiles ()
{
$zip = new \ZipArchive;
if ( $zip->open( $this->file->getPathname() ) === TRUE ) {
$zip->extractTo( $this->path_for_extract_files );
$zip->close();
} else {
throw new \Exception( 'Ошибка чтения xlsx файла' );
}
}
protected function readSheets ()
{
if ( $this->active_sheet ) {
$this->sheets_arr[ $this->active_sheet ] = 'Sheet' . $this->active_sheet;
return;
}
$xml = simplexml_load_file( $this->path_for_extract_files . '/xl/workbook.xml' );
foreach ( $xml->sheets->children() as $sheet ) {
$sheet_name = '';
$sheet_id = 0;
$attr = $sheet->attributes();
foreach ( $attr as $name => $value ) {
if ($name == 'name')
$sheet_name = (string)$value;
if ($name == 'sheetId')
$sheet_id = $value;
}
if ( $sheet_name && $sheet_id ) {
$this->sheets_arr[$sheet_name] = 'Sheet' . $sheet_id;
}
//
}
}
protected function readStrings ()
{
$xml = simplexml_load_file( $this->path_for_extract_files . '/xl/sharedStrings.xml' );
foreach ( $xml->children() as $item ) {
$this->strings_arr[] = (string)$item->t;
}
}
protected function readValues ()
{
//foreach ( glob($this->path_for_extract_files . '/xl/worksheets/*.xml' ) as $sheet ) {
foreach ( $this->sheets_arr as $sheet ) {
//проходим по всем файлам из директории /xl/worksheets/
//CustomVarDamp::dumpAndDie($sheet);
$sheet_path = $this->path_for_extract_files . '/xl/worksheets/' . $sheet . '.xml';
if ( file_exists( $sheet_path ) && is_readable( $sheet_path ) ) {
$xml = simplexml_load_file( $sheet_path );
//по каждой строке
$current_row = 0;
foreach ( $xml->sheetData->row as $row_values ) {
$this->readRowValues( $row_values, $sheet , $current_row );
$current_row++;
}
}
}
}
protected function readRowValues ( $item, $sheet , $current_row )
{
$this->result_arr[$sheet][$current_row] = array();
//по каждой ячейке строки
$cell = 0;
foreach ( $item as $child ) {
$attr = $child->attributes();
if( isset($child->v) ) {
$value = (string)$child->v;
}else{
$value = false;
}
if ( isset( $attr['t'] ) ) {
$this->result_arr[$sheet][$current_row][$cell] = $this->strings_arr[ $value ];
}else{
$this->result_arr[$sheet][$current_row][$cell] = $value;
}
$cell++;
}
}
}