PHP File::getSize方法代码示例

 /**
  * Renders a HTML Block with file information
  *
  * @param File $file
  * @return string
  */
 protected function renderFileInformationContent(File $file = null)
 {
     /** @var LanguageService $lang */
     $lang = $GLOBALS['LANG'];
     if ($file !== null) {
         $processedFile = $file->process(ProcessedFile::CONTEXT_IMAGEPREVIEW, ['width' => 150, 'height' => 150]);
         $previewImage = $processedFile->getPublicUrl(true);
         $content = '';
         if ($file->isMissing()) {
             $content .= '<span class="label label-danger label-space-right">' . htmlspecialchars($lang->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:warning.file_missing')) . '</span>';
         }
         if ($previewImage) {
             $content .= '<img src="' . htmlspecialchars($previewImage) . '" ' . 'width="' . $processedFile->getProperty('width') . '" ' . 'height="' . $processedFile->getProperty('height') . '" ' . 'alt="" class="t3-tceforms-sysfile-imagepreview" />';
         }
         $content .= '<strong>' . htmlspecialchars($file->getName()) . '</strong>';
         $content .= ' (' . htmlspecialchars(GeneralUtility::formatSize($file->getSize())) . 'bytes)<br />';
         $content .= BackendUtility::getProcessedValue('sys_file', 'type', $file->getType()) . ' (' . $file->getMimeType() . ')<br />';
         $content .= htmlspecialchars($lang->sL('LLL:EXT:lang/Resources/Private/Language/locallang_misc.xlf:fileMetaDataLocation')) . ': ';
         $content .= htmlspecialchars($file->getStorage()->getName()) . ' - ' . htmlspecialchars($file->getIdentifier()) . '<br />';
         $content .= '<br />';
     } else {
         $content = '<h2>' . htmlspecialchars($lang->sL('LLL:EXT:lang/Resources/Private/Language/locallang_misc.xlf:fileMetaErrorInvalidRecord')) . '</h2>';
     }
     return $content;
 }

    /**
     * Main function. Will generate the information to display for the item
     * set internally.
     *
     * @param string $returnLinkTag <a> tag closing/returning.
     * @return void
     * @todo Define visibility
     */
    public function renderFileInfo($returnLinkTag)
    {
        $fileExtension = $this->fileObject->getExtension();
        $code = '<div class="fileInfoContainer">' . \TYPO3\CMS\Backend\Utility\IconUtility::getSpriteIconForFile($fileExtension) . '<strong>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.file', TRUE) . ':</strong> ' . $this->fileObject->getName() . '&nbsp;&nbsp;' . '<strong>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.filesize') . ':</strong> ' . \TYPO3\CMS\Core\Utility\GeneralUtility::formatSize($this->fileObject->getSize()) . '</div>
			';
        $this->content .= $this->doc->section('', $code);
        $this->content .= $this->doc->divider(2);
        // If the file was an image...
        // @todo: add this check in the domain model, or in the processing folder
        if (\TYPO3\CMS\Core\Utility\GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], $fileExtension)) {
            // @todo: find a way to make getimagesize part of the t3lib_file object
            $imgInfo = @getimagesize($this->fileObject->getForLocalProcessing(FALSE));
            $thumbUrl = $this->fileObject->process(\TYPO3\CMS\Core\Resource\ProcessedFile::CONTEXT_IMAGEPREVIEW, array('width' => '150m', 'height' => '150m'))->getPublicUrl(TRUE);
            $code = '<div class="fileInfoContainer fileDimensions">' . '<strong>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.dimensions') . ':</strong> ' . $imgInfo[0] . 'x' . $imgInfo[1] . ' ' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.pixels') . '</div>';
            $code .= '<br />
				<div align="center">' . $returnLinkTag . '<img src="' . $thumbUrl . '" alt="' . htmlspecialchars(trim($this->fileObject->getName())) . '" title="' . htmlspecialchars(trim($this->fileObject->getName())) . '" /></a></div>';
            $this->content .= $this->doc->section('', $code);
        } elseif ($fileExtension == 'ttf') {
            $thumbUrl = $this->fileObject->process(\TYPO3\CMS\Core\Resource\ProcessedFile::CONTEXT_IMAGEPREVIEW, array('width' => '530m', 'height' => '600m'))->getPublicUrl(TRUE);
            $thumb = '<br />
				<div align="center">' . $returnLinkTag . '<img src="' . $thumbUrl . '" border="0" title="' . htmlspecialchars(trim($this->fileObject->getName())) . '" alt="" /></a></div>';
            $this->content .= $this->doc->section('', $thumb);
        }
        // Traverse the list of fields to display for the record:
        $tableRows = array();
        $showRecordFieldList = $GLOBALS['TCA'][$this->table]['interface']['showRecordFieldList'];
        $fieldList = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode(',', $showRecordFieldList, TRUE);
        foreach ($fieldList as $name) {
            $name = trim($name);
            if (!isset($GLOBALS['TCA'][$this->table]['columns'][$name])) {
                continue;
            }
            $isExcluded = !(!$GLOBALS['TCA'][$this->table]['columns'][$name]['exclude'] || $GLOBALS['BE_USER']->check('non_exclude_fields', $this->table . ':' . $name));
            if ($isExcluded) {
                continue;
            }
            $uid = $this->row['uid'];
            $itemValue = \TYPO3\CMS\Backend\Utility\BackendUtility::getProcessedValue($this->table, $name, $this->row[$name], 0, 0, FALSE, $uid);
            $itemLabel = $GLOBALS['LANG']->sL(\TYPO3\CMS\Backend\Utility\BackendUtility::getItemLabel($this->table, $name), 1);
            $tableRows[] = '
				<tr>
					<td class="t3-col-header">' . $itemLabel . '</td>
					<td>' . htmlspecialchars($itemValue) . '</td>
				</tr>';
        }
        // Create table from the information:
        $tableCode = '
			<table border="0" cellpadding="0" cellspacing="0" id="typo3-showitem" class="t3-table-info">
				' . implode('', $tableRows) . '
			</table>';
        $this->content .= $this->doc->section('', $tableCode);
        // References:
        if ($this->fileObject->isIndexed()) {
            $header = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:show_item.php.referencesToThisItem');
            $this->content .= $this->doc->section($header, $this->makeRef('_FILE', $this->fileObject));
        }
    }

 /**
  * Get an existing items from the references that matches the file
  *
  * @param \TYPO3\CMS\Extbase\Persistence\ObjectStorage<\GeorgRinger\News\Domain\Model\FileReference> $items
  * @param \TYPO3\CMS\Core\Resource\File $file
  * @return bool|FileReference
  */
 protected function getIfFalRelationIfAlreadyExists(\TYPO3\CMS\Extbase\Persistence\ObjectStorage $items, \TYPO3\CMS\Core\Resource\File $file)
 {
     $result = FALSE;
     if ($items->count() !== 0) {
         /** @var $item FileReference */
         foreach ($items as $item) {
             // only check already persisted items
             if ($item->getFileUid() === (int) $file->getUid() || $item->getUid() && $item->getOriginalResource()->getName() === $file->getName() && $item->getOriginalResource()->getSize() === (int) $file->getSize()) {
                 $result = $item;
                 break;
             }
         }
     }
     return $result;
 }

 /**
  * Returns the size of this file
  *
  * @return int
  */
 public function getSize()
 {
     return (int) $this->originalFile->getSize();
 }