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<?php
namespace Bitrix\EsolAie\Import;
class ZipArchive
{
protected static $moduleId = 'esol.allimportexport';
protected static $moduleSubDir = 'import/';
private $tmpDir = '';
private $removeOnClose = false;
private $sStringFile = false;
private $strIndexes = array();
public function __construct()
{
}
public function __destruct()
{
$this->close();
}
public function close()
{
if(strlen($this->tmpDir) > 0 && file_exists($this->tmpDir) && $this->removeOnClose)
{
static::RemoveFileDir($this->tmpDir);
}
$this->removeOnClose = false;
$this->sStringFile = false;
$this->strIndexes = array();
$this->tmpDir = '';
}
public static function RemoveFileDir($dir)
{
if(is_file($dir)) $dir = static::GetFileDir($dir);
elseif(is_numeric($dir)) $dir = $_SERVER["DOCUMENT_ROOT"].'/upload/tmp/'.static::$moduleId.'/'.static::$moduleSubDir.'_archives/'.$dir.'/';
if($dir && is_dir($dir))
{
DeleteDirFilesEx(substr($dir, strlen($_SERVER['DOCUMENT_ROOT'])));
$pDir = dirname($dir);
if(($arFiles = scandir($pDir)) && is_array($arFiles) && count(array_diff($arFiles, array('.', '..')))==0) rmdir($pDir);
}
}
public static function GetFileDir($pFilename)
{
if(($pos = strpos($pFilename, '/'.static::$moduleId.'/'))!==false)
{
$filePath = \Bitrix\Main\IO\Path::convertPhysicalToLogical(substr($pFilename, $pos + 1));
$fileName = basename($filePath);
$subDir = substr($filePath, 0, -strlen($fileName) - 1);
if(strlen($fileName) > 0 && strlen($subDir) > 0 && ($arFile = \CFile::GetList(array(), array('SUBDIR'=>$subDir, 'FILE_NAME'=>$fileName))->Fetch()))
{
return $_SERVER["DOCUMENT_ROOT"].'/upload/tmp/'.static::$moduleId.'/'.static::$moduleSubDir.'_archives/'.$arFile['ID'].'/';
}
}
return false;
}
public function open($pFilename)
{
$this->tmpDir = '';
$this->removeOnClose = false;
$this->sStringFile = false;
$this->strIndexes = array();
if($dir = static::GetFileDir($pFilename))
{
$this->tmpDir = $dir;
if(file_exists($this->tmpDir))
{
if(filemtime($this->tmpDir) < max(filemtime($pFilename), time()-24*60*60) || $this->calcCheckSum()!=$this->getCheckSum())
{
DeleteDirFilesEx(substr($this->tmpDir, strlen($_SERVER['DOCUMENT_ROOT'])));
rmdir(dirname($this->tmpDir));
}
else
{
return true;
}
}
if(!file_exists($this->tmpDir))
{
\Bitrix\Main\IO\Directory::createDirectory($this->tmpDir);
}
}
if(strlen($this->tmpDir)==0)
{
$this->removeOnClose = true;
$temp_path = \CFile::GetTempName('', bx_basename($pFilename));
$tmpDir = \Bitrix\Main\IO\Path::getDirectory($temp_path);
\Bitrix\Main\IO\Directory::createDirectory($tmpDir);
while(($this->tmpDir = $tmpDir.'/'.md5(mt_rand()).'/') && file_exists($this->tmpDir) && $i<1000)
{
$i++;
}
}
if(class_exists('\ZipArchive'))
{
$zipObj = new \ZipArchive;
if ($zipObj->open($pFilename) === true)
{
$zipObj->extractTo($this->tmpDir);
$zipObj->close();
$this->setCheckSum();
return true;
}
}
else
{
$io = \CBXVirtualIo::GetInstance();
$pFilename2 = $io->GetLogicalName($pFilename);
$zipObj = \CBXArchive::GetArchive($pFilename2, 'ZIP');
if($zipObj->Unpack($this->tmpDir)!==false)
{
$this->setCheckSum();
return true;
}
}
return false;
}
public function setCheckSum()
{
$sum = $this->calcCheckSum();
file_put_contents($this->tmpDir.'/.checksum', $sum);
}
public function getCheckSum()
{
if(!file_exists($this->tmpDir.'/.checksum')) return '';
return file_get_contents($this->tmpDir.'/.checksum');
}
public function calcCheckSum($dir='')
{
if(strlen($dir)==0) $dir = $this->tmpDir;
$dir = rtrim($dir, '/').'/';
$arFiles = scandir($dir);
$arFiles = array_diff($arFiles, preg_grep('/^(\.+|\.checksum|.*\.cache)$/i', $arFiles));
$sum = implode('#', $arFiles);
foreach($arFiles as $k=>$v)
{
if(is_dir($dir.$v))
{
$sum .= '###'.$this->calcCheckSum($dir.$v);
}
}
return md5($sum);
}
public function getFromName($name, $length=0, $flags=0)
{
$content = file_get_contents($this->tmpDir.$name);
if($length > 0) $content = substr($content, 0, $length);
return $content;
}
public function getSimpleXmlForSheet($name, $readFilter = null)
{
$fn = $this->tmpDir.$name;
if(!file_exists($fn))
{
return new \SimpleXMLElement('<d></d>');
}
$xml = new \XMLReader();
$res = $xml->open($fn);
$firstRow = (is_callable(array($readFilter, 'getStartRow')) ? $readFilter->getStartRow() : 1);
$lastRow = (is_callable(array($readFilter, 'getEndRow')) ? $readFilter->getEndRow() : 999999);
$xmlObj = new \SimpleXMLElement('<d></d>');
$arObjects = array();
$arObjectNames = array();
$curDepth = 0;
$arObjects[$curDepth] = &$xmlObj;
$rowNum = 0;
$isRead = false;
while (($isRead || $xml->read())) {
$isRead = false;
if($xml->nodeType == \XMLReader::ELEMENT)
{
if($arObjectNames[1]=='sheetData' && $xml->name=='row' && $xml->depth==2)
{
$arObjectNames[$xml->depth] = $xml->name;
$rowNum++;
if($rowNum > 1)
{
while($rowNum < $firstRow-1 && ($isRead = true) && $xml->next('row'))
{
$rowNum++;
}
if($rowNum > $lastRow)
{
while($xml->read() && ($xml->nodeType != \XMLReader::ELEMENT || $xml->depth > 1))
{
if($xml->nodeType == \XMLReader::ELEMENT && $xml->name=='row' && $xml->depth==2){$rowNum++;}
}
//while($xml->next('row')){$rowNum++;}
$xmlObj->addChild('rowsMaxIndex', $rowNum);
$isRead = true;
continue;
}
}
}
/*if($arObjectNames[1]=='sheetData' && $arObjectNames[2]=='row' && $xml->depth>=2)
{
if(is_callable(array($readFilter, 'readCell')) && !$readFilter->readCell(1, $rowNum)) continue;
}*/
$arAttributes = array();
if($xml->moveToFirstAttribute())
{
$arAttributes[] = array('name'=>$xml->name, 'value'=>$xml->value, 'namespaceURI'=>$xml->namespaceURI);
while($xml->moveToNextAttribute ())
{
$arAttributes[] = array('name'=>$xml->name, 'value'=>$xml->value, 'namespaceURI'=>$xml->namespaceURI);
}
}
$xml->moveToElement();
if($xml->depth > 0)
{
$curDepth = $xml->depth;
$arObjectNames[$curDepth] = $xml->name;
$curName = $xml->name;
$curValue = null;
$curNamespace = ($xml->namespaceURI ? $xml->namespaceURI : null);
$xml->read();
if($xml->nodeType == \XMLReader::TEXT)
{
$curValue = $xml->value;
}
else
{
$isRead = true;
}
$curValue = str_replace('&', '&', $curValue);
$arObjects[$curDepth] = $arObjects[$curDepth - 1]->addChild($curName, $curValue, $curNamespace);
}
foreach($arAttributes as $arAttr)
{
if(strpos($arAttr['name'], ':')!==false && $arAttr['namespaceURI']) $arObjects[$curDepth]->addAttribute($arAttr['name'], $arAttr['value'], $arAttr['namespaceURI']);
else $arObjects[$curDepth]->addAttribute($arAttr['name'], $arAttr['value']);
}
}
}
$xml->close();
$strIndexes = array();
if(isset($xmlObj->sheetData) && isset($xmlObj->sheetData->row))
{
foreach($xmlObj->sheetData->row as $row)
{
if(isset($row->c))
{
foreach($row->c as $cell)
{
if(isset($cell->v))
{
$strIndexes[(int)$cell->v] = (int)$cell->v;
}
}
}
}
}
$this->strIndexes = $strIndexes;
return $xmlObj;
}
public function setSharedStringsFile($name)
{
$fn = $this->tmpDir.$name;
if(!file_exists($fn))
{
$fname = basename($fn);
$fchar = substr($fname, 0, 1);
if(strtoupper($fchar) == $fchar) $fchar = strtolower($fchar);
else $fchar = strtoupper($fchar);
$fname = $fchar.substr($fname, 1);
$fn = substr($fn, 0, -strlen($fname)).$fname;
}
if(file_exists($fn))
{
$this->sStringFile = $fn;
}
}
public function getSharedStringsFromIndexes($reader)
{
$sharedStrings = array();
if($this->sStringFile===false || !file_exists($this->sStringFile) || !is_array($this->strIndexes) || empty($this->strIndexes)) return $sharedStrings;
$xml = new \XMLReader();
$res = $xml->open($this->sStringFile);
$find = false;
while($xml->read() && !($xml->nodeType==\XMLReader::ELEMENT && $xml->name=='si' && $xml->depth==1 && ($find = true))){}
if(!$find) return $sharedStrings;
$ind = -1;
while(++$ind==0 || $xml->next('si'))
{
if(!isset($this->strIndexes[$ind])) continue;
$val = simplexml_load_string($xml->readOuterXml());
if (isset($val->t)) {
$sharedStrings[$ind] = \KDAPHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $val->t );
} elseif (isset($val->r)) {
$sharedStrings[$ind] = (is_callable(array($reader, 'publicParseRichText')) ? $reader->publicParseRichText($val) : '');
}
}
$xml->close();
return $sharedStrings;
}
public function getSharedStringsFromString($str, $reader)
{
$tmpDir = $this->tmpDir;
$name = 'sharedStrings.xml';
$tempPath = \CFile::GetTempName('', $name);
$dir = \Bitrix\Main\IO\Path::getDirectory($tempPath);
\Bitrix\Main\IO\Directory::createDirectory($dir);
$this->tmpDir = rtrim($dir, '/').'/';
file_put_contents($tempPath, $str);
$sharedStrings = $this->getSharedStrings($name, $reader, false);
unlink($tempPath);
if(($arFiles = scandir($dir)) && is_array($arFiles) && count(array_diff($arFiles, array('.', '..')))==0) rmdir($dir);
$this->tmpDir = $tmpDir;
return $sharedStrings;
}
public function getSharedStrings($name, $reader, $bCache=false)
{
$fn = $this->tmpDir.$name;
$sharedStrings = array();
if(!file_exists($fn))
{
$fname = basename($fn);
$fchar = substr($fname, 0, 1);
if(strtoupper($fchar) == $fchar) $fchar = strtolower($fchar);
else $fchar = strtoupper($fchar);
$fname = $fchar.substr($fname, 1);
$fn = substr($fn, 0, -strlen($fname)).$fname;
}
if(!file_exists($fn))
{
return $sharedStrings;
}
$fnCache = $fn.'.cache';
if(!$bCache || !file_exists($fnCache) || filemtime($fn) > filemtime($fnCache))
{
$xml = new \XMLReader();
$res = $xml->open($fn);
while ($xml->read()) {
if($xml->nodeType == \XMLReader::ELEMENT && $xml->name == 'si' && $xml->depth == 1)
{
$val = new \SimpleXMLElement('<si></si>');
$arObjects = array();
$arObjectNames = array();
$curDepth = $xml->depth;
$arObjects[$curDepth] = &$val;
$isRead = false;
while (($isRead || $xml->read())
&& !($xml->nodeType == \XMLReader::END_ELEMENT && $xml->name == 'si' && $xml->depth == 1)) {
$isRead = false;
if($xml->nodeType == \XMLReader::ELEMENT)
{
$arAttributes = array();
if($xml->moveToFirstAttribute())
{
$arAttributes[] = array('name'=>$xml->name, 'value'=>$xml->value, 'namespaceURI'=>$xml->namespaceURI);
while($xml->moveToNextAttribute ())
{
$arAttributes[] = array('name'=>$xml->name, 'value'=>$xml->value, 'namespaceURI'=>$xml->namespaceURI);
}
}
$xml->moveToElement();
if($xml->depth > 1)
{
$curDepth = $xml->depth;
$arObjectNames[$curDepth] = $xml->name;
$curName = $xml->name;
$curValue = null;
$curNamespace = ($xml->namespaceURI ? $xml->namespaceURI : null);
while($xml->read() && $xml->nodeType == \XMLReader::SIGNIFICANT_WHITESPACE){}
if($xml->nodeType == \XMLReader::TEXT || $xml->nodeType == \XMLReader::CDATA)
{
$curValue = $xml->value;
}
else
{
$isRead = true;
}
$curValue = str_replace('&', '&', $curValue);
$arObjects[$curDepth] = $arObjects[$curDepth - 1]->addChild($curName, $curValue, $curNamespace);
}
foreach($arAttributes as $arAttr)
{
if(strpos($arAttr['name'], ':')!==false && $arAttr['namespaceURI']) $arObjects[$curDepth]->addAttribute($arAttr['name'], $arAttr['value'], $arAttr['namespaceURI']);
else $arObjects[$curDepth]->addAttribute($arAttr['name'], $arAttr['value']);
}
}
}
if (isset($val->t)) {
$sharedStrings[] = \KDAPHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $val->t );
} elseif (isset($val->r)) {
$sharedStrings[] = (is_callable(array($reader, 'publicParseRichText')) ? $reader->publicParseRichText($val) : '');
}
}
}
$xml->close();
if($bCache)
{
if(file_exists($fnCache)) unlink($fnCache);
$handle = fopen($fnCache, 'a');
foreach($sharedStrings as $k=>$str)
{
fwrite($handle, ($k > 0 ? "\r\n" : '').base64_encode(serialize($str)));
}
fclose($handle);
}
}
else
{
$handle = fopen($fnCache, "r");
while(!feof($handle))
{
$buffer = fgets($handle, 65536);
$sharedStrings[] = unserialize(base64_decode($buffer));
}
fclose($handle);
}
return $sharedStrings;
}
public function locateName($name, $flags=0)
{
if(file_exists($this->tmpDir.$name))
{
return 1;
}
return false;
}
public function statName($name, $flags=0)
{
if(file_exists($this->tmpDir.$name))
{
return array(
'name' => $name,
'index' => 1,
'crc' => crc32(file_get_contents($this->tmpDir.$name)),
'size' => filesize($this->tmpDir.$name),
'mtime' => filemtime($this->tmpDir.$name),
'comp_size' => filesize($this->tmpDir.$name),
'comp_method' => 8
);
}
return false;
}
public function getZipFilePath($subpath, $createTmp = false)
{
$subpath = str_replace('\\', '/', $subpath);
$subpath = ltrim($subpath, '/');
$path = $this->tmpDir.$subpath;
if($createTmp)
{
$temp_path = \CFile::GetTempName('', bx_basename($path));
$dir = \Bitrix\Main\IO\Path::getDirectory($temp_path);
\Bitrix\Main\IO\Directory::createDirectory($dir);
copy($path, $temp_path);
return $temp_path;
}
else
{
return $path;
}
}
}