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<?php |
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/** |
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* FileUpload.php - This class handles HTTP file upload. |
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* |
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* @package jaxon-core |
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* @author Thierry Feuzeu <[email protected]> |
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* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License |
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* @link https://github.com/jaxon-php/jaxon-core |
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*/ |
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namespace Jaxon\Request\Support; |
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use Closure; |
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class FileUpload |
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{ |
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use \Jaxon\Features\Validator; |
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use \Jaxon\Features\Translator; |
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/** |
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* A user defined function to transform uploaded file names |
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* |
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* @var Closure |
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*/ |
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protected $cNameSanitizer = null; |
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/** |
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* Filter uploaded file name |
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* |
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* @param Closure $cNameSanitizer The closure which filters filenames |
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* |
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* @return void |
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*/ |
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public function setNameSanitizer(Closure $cNameSanitizer) |
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{ |
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$this->cNameSanitizer = $cNameSanitizer; |
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} |
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/** |
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* Read uploaded files info from HTTP request data |
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* |
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* @return void |
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*/ |
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public function getUploadedFiles() |
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{ |
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// Check validity of the uploaded files |
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$aTempFiles = []; |
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foreach($_FILES as $sVarName => $aFile) |
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{ |
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// If there is only one file, transform each entry into an array, |
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// so the same processing for multiple files can be applied. |
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if(!is_array($aFile['name'])) |
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{ |
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$aFile['name'] = [$aFile['name']]; |
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$aFile['type'] = [$aFile['type']]; |
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$aFile['tmp_name'] = [$aFile['tmp_name']]; |
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$aFile['error'] = [$aFile['error']]; |
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$aFile['size'] = [$aFile['size']]; |
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} |
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$nFileCount = count($aFile['name']); |
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for($i = 0; $i < $nFileCount; $i++) |
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{ |
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if(!$aFile['name'][$i]) |
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{ |
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continue; |
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} |
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if(!array_key_exists($sVarName, $aTempFiles)) |
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{ |
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$aTempFiles[$sVarName] = []; |
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} |
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// Filename without the extension |
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$sFilename = pathinfo($aFile['name'][$i], PATHINFO_FILENAME); |
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if(($this->cNameSanitizer)) |
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{ |
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$sFilename = (string)call_user_func_array($$this->cNameSanitizer, [$sFilename, $sVarName]); |
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} |
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// Copy the file data into the local array |
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$aTempFiles[$sVarName][] = [ |
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'name' => $aFile['name'][$i], |
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'type' => $aFile['type'][$i], |
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'tmp_name' => $aFile['tmp_name'][$i], |
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'error' => $aFile['error'][$i], |
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'size' => $aFile['size'][$i], |
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'filename' => $sFilename, |
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'extension' => pathinfo($aFile['name'][$i], PATHINFO_EXTENSION), |
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]; |
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} |
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} |
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// Check uploaded files validity |
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foreach($aTempFiles as $sVarName => $aFiles) |
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{ |
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foreach($aFiles as $aFile) |
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{ |
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// Verify upload result |
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if($aFile['error'] != 0) |
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{ |
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throw new \Jaxon\Exception\Error($this->trans('errors.upload.failed', $aFile)); |
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} |
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// Verify file validity (format, size) |
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if(!$this->validateUploadedFile($sVarName, $aFile)) |
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{ |
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throw new \Jaxon\Exception\Error($this->getValidatorMessage()); |
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} |
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} |
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} |
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return $aTempFiles; |
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} |
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} |
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