[Tͪ#n$;<:a4sX [&xRRVR< 3D@ iw抠qKwŹm֮pLap(BݡY8,-Tф]qڔ dou`hDV_QU|?IKGC_ wS ogLj|&xG"ݣ ?MJ,q0B)aVA? ˞I7M f>j6hwah/SL:r<ZriaaYQb[dB2nQe˃2Y#A~&6;HK~&7bYT]4JiyyrBZ_?Ahw-3o1_ۀ4>Je c]I# 5݀F\bI 'NXUt"8@TuAy@8<^_T25UÖSs?NփK,:=r}TS krz#ߧt"8@TuAy@8<^_ࠖ 2xP,tgn#8s sQ% ;*x9/70&wjC hJοZb.~+r>p𐅎ЎP$lZ''d;@hSs?Nփo7 qq9?b >U<܄¬&FaETNf&@DN95.6&k5G$ &f;xb E0VJ>,ZZ )f-לX%WU*RC F7uHEXϥ.%ݢKk mrуEF CxS0ߓ1箨8̑^&C{gR%!f$n/qOoϏy 0 yqDꉏ;̝Ђm-%\ f6J6bԑJ.aGGp4:B<В@m h: 1Qm_<r㓵>di>߽6Ι BD <qC4OpF.B[3NDF=,O2E)ݭs!G!^ q!y%l$gPTAʊIE܄{h8>95TFiDj_M28_`;D.16e>΂L<r㓵>di>6GfU&5at kuX A^L ӮpL613v 8zsHwƧeJ '[k|qcl =QF2oe{}TP;Fn䱮CI ?-$;"*_=ΗFյpګfL~o(.c]8BwW͕ |Ǩ64>?(> ].k鹆0*ʨg_¯1@N4X-{4a5FI II ? 787wY-w@nNՠ9XC2\W_Z\栧)`̺ucmƧT: /@736Uu߽6Ru8`p&F3K&pGG.Ut ihT~r\DxV;5Gkrdv%x[ G@2 = ,t"8LwG!.U-J '[k|qc+A ,ܱUG43ӫgFv xu U-{}TP;Fn䱮C?yA$Ϭǥ<+~F0(>^-gXcnEryCƘ W MtBV[`X U՟]A<ŸT% 3{;Hݕt#+6a҈&7cX"9Vʗt*zNTJ*ʦG{?X3um|Gh? =ޔҺVBHL:'ao}aPF̄Sl(*iwb; z>Fsy͸{d.쾤6;zm֗X^bE9z, %7$襉Oy7 `kݚa n|(P DAE28%;4{9LRT[٨ީ`#ʈ(~Zl,'>>6Yvß78FjC&qylocUx!jWi3}Y:?D6΅p#]m'Cpau<~lpP9D>M}1UR \ȣTH6%\{ nJ1Dr,ƈ͐[۹|_WwmdQ3''l@|0E1YaE01\Ie4Ǟ8{KQZs)a%)O8Y>_Lz|?AAYGUk*f.0QmE^M+)k["a)tg+z/ow|Ⱥ=lAIa5FI Ibg|C)hSY0N o%{:?)uÖ6rۻO)Dq6E&'NGZw~p~z|5ԛNܬiӶN{}TP;Fn䱮CP4Xh B97Cq%S3ePSX$ydM!;c镄A#mvPS4K5ڡ|A~]¨xMTy@B0'@R׼xY6 9[@/xh.K7k`[0D} +켙ί̇g ꯕ | `P}M7%0?obc$R*$PWQ: 6CH6{MGao$J66i6< pb0@`Ad(ixbw T>(dn%-EM_a*b%Ò %Nr>De{$ ^v *IP KG>限 3{;HݕtYmҟ % `Uxz3%F_1>|y,Svƽr0ݦoƻЉ~n);sz&6I7nOe DYшJ#Udkrf;Z-J"?F}?O+ąLh@1 l(*iwb; zpi-DzGo>q+!(.zՆmJ{@*8Dp+3_$bW_Z\栧)`̺nf˓,:Gގue.k:^:k2eם~Kgw[Ů_Z N =@yg8_name; } /** * Initializes object from uploaded file. * * @param string $name name of file uploaded * * @return boolean success * @access public */ public function setUploadedFile($name) { $this->setName($name); if (! $this->isUploaded()) { $this->setName(null); $this->_error_message = __('File was not an uploaded file.'); return false; } return true; } /** * Loads uploaded file from table change request. * * @param string $key the md5 hash of the column name * @param string $rownumber number of row to process * * @return boolean success * @access public */ public function setUploadedFromTblChangeRequest($key, $rownumber) { if (! isset($_FILES['fields_upload']) || empty($_FILES['fields_upload']['name']['multi_edit'][$rownumber][$key]) ) { return false; } $file = File::fetchUploadedFromTblChangeRequestMultiple( $_FILES['fields_upload'], $rownumber, $key ); // check for file upload errors switch ($file['error']) { // we do not use the PHP constants here cause not all constants // are defined in all versions of PHP - but the correct constants names // are given as comment case 0: //UPLOAD_ERR_OK: return $this->setUploadedFile($file['tmp_name']); case 4: //UPLOAD_ERR_NO_FILE: break; case 1: //UPLOAD_ERR_INI_SIZE: $this->_error_message = __( 'The uploaded file exceeds the upload_max_filesize directive in ' . 'php.ini.' ); break; case 2: //UPLOAD_ERR_FORM_SIZE: $this->_error_message = __( 'The uploaded file exceeds the MAX_FILE_SIZE directive that was ' . 'specified in the HTML form.' ); break; case 3: //UPLOAD_ERR_PARTIAL: $this->_error_message = __( 'The uploaded file was only partially uploaded.' ); break; case 6: //UPLOAD_ERR_NO_TMP_DIR: $this->_error_message = __('Missing a temporary folder.'); break; case 7: //UPLOAD_ERR_CANT_WRITE: $this->_error_message = __('Failed to write file to disk.'); break; case 8: //UPLOAD_ERR_EXTENSION: $this->_error_message = __('File upload stopped by extension.'); break; default: $this->_error_message = __('Unknown error in file upload.'); } // end switch return false; } /** * strips some dimension from the multi-dimensional array from $_FILES * * * $file['name']['multi_edit'][$rownumber][$key] = [value] * $file['type']['multi_edit'][$rownumber][$key] = [value] * $file['size']['multi_edit'][$rownumber][$key] = [value] * $file['tmp_name']['multi_edit'][$rownumber][$key] = [value] * $file['error']['multi_edit'][$rownumber][$key] = [value] * * // becomes: * * $file['name'] = [value] * $file['type'] = [value] * $file['size'] = [value] * $file['tmp_name'] = [value] * $file['error'] = [value] * * * @param array $file the array * @param string $rownumber number of row to process * @param string $key key to process * * @return array * @access public * @static */ public function fetchUploadedFromTblChangeRequestMultiple( $file, $rownumber, $key ) { $new_file = array( 'name' => $file['name']['multi_edit'][$rownumber][$key], 'type' => $file['type']['multi_edit'][$rownumber][$key], 'size' => $file['size']['multi_edit'][$rownumber][$key], 'tmp_name' => $file['tmp_name']['multi_edit'][$rownumber][$key], 'error' => $file['error']['multi_edit'][$rownumber][$key], ); return $new_file; } /** * sets the name if the file to the one selected in the tbl_change form * * @param string $key the md5 hash of the column name * @param string $rownumber number of row to process * * @return boolean success * @access public */ public function setSelectedFromTblChangeRequest($key, $rownumber = null) { if (! empty($_REQUEST['fields_uploadlocal']['multi_edit'][$rownumber][$key]) && is_string($_REQUEST['fields_uploadlocal']['multi_edit'][$rownumber][$key]) ) { // ... whether with multiple rows ... return $this->setLocalSelectedFile( $_REQUEST['fields_uploadlocal']['multi_edit'][$rownumber][$key] ); } else { return false; } } /** * Returns possible error message. * * @access public * @return string error message */ public function getError() { return $this->_error_message; } /** * Checks whether there was any error. * * @access public * @return boolean whether an error occurred or not */ public function isError() { return ! empty($this->_error_message); } /** * checks the superglobals provided if the tbl_change form is submitted * and uses the submitted/selected file * * @param string $key the md5 hash of the column name * @param string $rownumber number of row to process * * @return boolean success * @access public */ public function checkTblChangeForm($key, $rownumber) { if ($this->setUploadedFromTblChangeRequest($key, $rownumber)) { // well done ... $this->_error_message = ''; return true; } elseif ($this->setSelectedFromTblChangeRequest($key, $rownumber)) { // well done ... $this->_error_message = ''; return true; } // all failed, whether just no file uploaded/selected or an error return false; } /** * Sets named file to be read from UploadDir. * * @param string $name file name * * @return boolean success * @access public */ public function setLocalSelectedFile($name) { if (empty($GLOBALS['cfg']['UploadDir'])) { return false; } $this->setName( Util::userDir($GLOBALS['cfg']['UploadDir']) . PMA_securePath($name) ); if (@is_link($this->getName())) { $this->_error_message = __('File is a symbolic link'); $this->setName(null); return false; } if (! $this->isReadable()) { $this->_error_message = __('File could not be read!'); $this->setName(null); return false; } return true; } /** * Checks whether file can be read. * * @access public * @return boolean whether the file is readable or not */ public function isReadable() { // suppress warnings from being displayed, but not from being logged // any file access outside of open_basedir will issue a warning return @is_readable($this->getName()); } /** * If we are on a server with open_basedir, we must move the file * before opening it. The FAQ 1.11 explains how to create the "./tmp" * directory - if needed * * @todo move check of $cfg['TempDir'] into Config? * @access public * @return boolean whether uploaded file is fine or not */ public function checkUploadedFile() { if ($this->isReadable()) { return true; } if (empty($GLOBALS['cfg']['TempDir']) || ! @is_writable($GLOBALS['cfg']['TempDir']) ) { // cannot create directory or access, point user to FAQ 1.11 $this->_error_message = __( 'Error moving the uploaded file, see [doc@faq1-11]FAQ 1.11[/doc].' ); return false; } $new_file_to_upload = tempnam( realpath($GLOBALS['cfg']['TempDir']), basename($this->getName()) ); // suppress warnings from being displayed, but not from being logged // any file access outside of open_basedir will issue a warning ob_start(); $move_uploaded_file_result = move_uploaded_file( $this->getName(), $new_file_to_upload ); ob_end_clean(); if (! $move_uploaded_file_result) { $this->_error_message = __('Error while moving uploaded file.'); return false; } $this->setName($new_file_to_upload); $this->isTemp(true); if (! $this->isReadable()) { $this->_error_message = __('Cannot read uploaded file.'); return false; } return true; } /** * Detects what compression the file uses * * @todo move file read part into readChunk() or getChunk() * @todo add support for compression plugins * @access protected * @return string|false false on error, otherwise string MIME type of * compression, none for none */ protected function detectCompression() { // suppress warnings from being displayed, but not from being logged // f.e. any file access outside of open_basedir will issue a warning ob_start(); $file = fopen($this->getName(), 'rb'); ob_end_clean(); if (! $file) { $this->_error_message = __('File could not be read!'); return false; } /** * @todo * get registered plugins for file compression foreach (PMA_getPlugins($type = 'compression') as $plugin) { if ($plugin['classname']::canHandle($this->getName())) { $this->setCompressionPlugin($plugin); break; } } */ $this->_compression = Util::getCompressionMimeType($file); return $this->_compression; } /** * Sets whether the content should be decompressed before returned * * @param boolean $decompress whether to decompress * * @return void */ public function setDecompressContent($decompress) { $this->_decompress = (bool) $decompress; } /** * Returns the file handle * * @return resource file handle */ public function getHandle() { if (null === $this->_handle) { $this->open(); } return $this->_handle; } /** * Sets the file handle * * @param object $handle file handle * * @return void */ public function setHandle($handle) { $this->_handle = $handle; } /** * Sets error message for unsupported compression. * * @return void */ public function errorUnsupported() { $this->_error_message = sprintf( __( 'You attempted to load file with unsupported compression (%s). ' . 'Either support for it is not implemented or disabled by your ' . 'configuration.' ), $this->getCompression() ); } /** * Attempts to open the file. * * @return bool */ public function open() { if (! $this->_decompress) { $this->_handle = @fopen($this->getName(), 'r'); } switch ($this->getCompression()) { case false: return false; case 'application/bzip2': if ($GLOBALS['cfg']['BZipDump'] && @function_exists('bzopen')) { $this->_handle = @bzopen($this->getName(), 'r'); } else { $this->errorUnsupported(); return false; } break; case 'application/gzip': if ($GLOBALS['cfg']['GZipDump'] && @function_exists('gzopen')) { $this->_handle = @gzopen($this->getName(), 'r'); } else { $this->errorUnsupported(); return false; } break; case 'application/zip': if ($GLOBALS['cfg']['ZipDump'] && @function_exists('zip_open')) { include_once './libraries/zip_extension.lib.php'; $result = PMA_getZipContents($this->getName()); if (! empty($result['error'])) { $this->_error_message = Message::rawError($result['error']); return false; } unset($result); } else { $this->errorUnsupported(); return false; } break; case 'none': $this->_handle = @fopen($this->getName(), 'r'); break; default: $this->errorUnsupported(); return false; } return true; } /** * Returns the character set of the file * * @return string character set of the file */ public function getCharset() { return $this->_charset; } /** * Sets the character set of the file * * @param string $charset character set of the file * * @return void */ public function setCharset($charset) { $this->_charset = $charset; } /** * Returns compression used by file. * * @return string MIME type of compression, none for none * @access public */ public function getCompression() { if (null === $this->_compression) { return $this->detectCompression(); } return $this->_compression; } /** * Returns the offset * * @return integer the offset */ public function getOffset() { return $this->_offset; } /** * Returns the chunk size * * @return integer the chunk size */ public function getChunkSize() { return $this->_chunk_size; } /** * Sets the chunk size * * @param integer $chunk_size the chunk size * * @return void */ public function setChunkSize($chunk_size) { $this->_chunk_size = (int) $chunk_size; } /** * Returns the length of the content in the file * * @return integer the length of the file content */ public function getContentLength() { return mb_strlen($this->_content); } /** * Returns whether the end of the file has been reached * * @return boolean whether the end of the file has been reached */ public function eof() { if ($this->getHandle()) { return feof($this->getHandle()); } else { return ($this->getOffset() >= $this->getContentLength()); } } }