PHP SplFileObject类代码示例

 protected function execute(InputInterface $input, OutputInterface $output)
 {
     if (parent::execute($input, $output)) {
         $this->loadOCConfig();
         $properties = array('string $id', 'string $template', 'array $children', 'array $data', 'string $output');
         // TODO: get all library classes as well, maybe extract from registry somehow...
         $searchLine = "abstract class Controller {";
         $pathToController = "engine/controller.php";
         $catalogModels = $this->getModels(\DIR_APPLICATION);
         $adminModels = $this->getModels(str_ireplace("catalog/", "admin/", \DIR_APPLICATION));
         $textToInsert = array_unique(array_merge($properties, $catalogModels, $adminModels));
         //get line number where start Controller description
         $fp = fopen(\DIR_SYSTEM . $pathToController, 'r');
         $lineNumber = $this->getLineOfFile($fp, $searchLine);
         fclose($fp);
         //regenerate Controller text with properties
         $file = new \SplFileObject(\DIR_SYSTEM . $pathToController);
         $file->seek($lineNumber);
         $tempFile = sprintf("<?php %s \t/**%s", PHP_EOL, PHP_EOL);
         foreach ($textToInsert as $val) {
             $tempFile .= sprintf("\t* @property %s%s", $val, PHP_EOL);
         }
         $tempFile .= sprintf("\t**/%s%s%s", PHP_EOL, $searchLine, PHP_EOL);
         while (!$file->eof()) {
             $tempFile .= $file->fgets();
         }
         //write Controller
         $fp = fopen(\DIR_SYSTEM . $pathToController, 'w');
         fwrite($fp, $tempFile);
         fclose($fp);
     }
 }

 /**
  * {@inheritdoc}
  */
 protected function loadResource($resource)
 {
     $messages = array();
     try {
         $file = new \SplFileObject($resource, 'rb');
     } catch (\RuntimeException $e) {
         throw new NotFoundResourceException(sprintf('Error opening file "%s".', $resource), 0, $e);
     }
     $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
     $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);
     foreach ($file as $data) {
         if (substr($data[0], 0, 1) === '#') {
             continue;
         }
         if (!isset($data[1])) {
             continue;
         }
         if (count($data) == 2) {
             $messages[$data[0]] = $data[1];
         } else {
             continue;
         }
     }
     return $messages;
 }

 /**
  * {@inheritdoc}
  */
 public function load($resource, $locale, $domain = 'messages')
 {
     if (!stream_is_local($resource)) {
         throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
     }
     if (!file_exists($resource)) {
         throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
     }
     $messages = array();
     try {
         $file = new \SplFileObject($resource, 'rb');
     } catch (\RuntimeException $e) {
         throw new NotFoundResourceException(sprintf('Error opening file "%s".', $resource), 0, $e);
     }
     $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
     $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);
     foreach ($file as $data) {
         if ('#' !== substr($data[0], 0, 1) && isset($data[1]) && 2 === count($data)) {
             $messages[$data[0]] = $data[1];
         }
     }
     $catalogue = parent::load($messages, $locale, $domain);
     if (class_exists('Symfony\\Component\\Config\\Resource\\FileResource')) {
         $catalogue->addResource(new FileResource($resource));
     }
     return $catalogue;
 }

 public static function getPlanning($year, $group, $week, $h = false)
 {
     $groupModel = new GroupsModel();
     $ids = $groupModel->getIDs($year, $group);
     $ids = $ids[0];
     $identFile = new ConfigFileParser('app/config/ident.json');
     $ident = $identFile->getEntry('ident');
     $fileName = 'public/img/img_planning/' . $ids['ID'] . '_' . $week . ($h ? '_h' : '') . '.png';
     try {
         $file = new \SplFileObject($fileName, 'rw');
         if ($file->getMTime() < time() - 900) {
             throw new \RuntimeException();
         }
     } catch (\RuntimeException $e) {
         $fp = fopen($fileName, 'w+');
         $url = 'http://planning.univ-amu.fr/ade/imageEt?identifier=' . $ident . '&projectId=8&idPianoWeek=' . $week . '&idPianoDay=0,1,2,3,4,5&idTree=' . $ids['IDTREE'] . '&width=1000&height=700&lunchName=REPAS&displayMode=1057855&showLoad=false&ttl=1405063872880000&displayConfId=' . ($h ? '60' : '59');
         $ch = curl_init(str_replace(" ", "%20", $url));
         curl_setopt($ch, CURLOPT_TIMEOUT, 50);
         curl_setopt($ch, CURLOPT_FILE, $fp);
         curl_setopt($ch, CURLOPT_FILE, $fp);
         curl_exec($ch);
         curl_close($ch);
     }
     return '/' . $fileName;
 }

 /**
  * Returns a line form the CSV file and advances the pointer to the next one
  *
  * @param Model $Model
  * @param SplFileObject $handle CSV file handler
  * @return array list of attributes fetched from the CSV file
  */
 protected function _getCSVLine(Model &$Model, SplFileObject $handle)
 {
     if ($handle->eof()) {
         return false;
     }
     return $handle->fgetcsv($this->settings[$Model->alias]['delimiter'], $this->settings[$Model->alias]['enclosure']);
 }

function upload_hathdl()
{
    $file = new SplFileObject($_FILES['ehgfile']['tmp_name']);
    $gid = -1;
    $page = -1;
    $title = null;
    $tags = null;
    while (!$file->eof()) {
        $line = $file->fgets();
        $line = trim($line);
        $token = explode(' ', $line);
        if (strcmp($token[0], 'GID') == 0) {
            $gid = intval($token[1]);
        } else {
            if (strcmp($token[0], 'FILES') == 0) {
                $page = intval($token[1]);
            } else {
                if (strcmp($token[0], 'TITLE') == 0) {
                    $title = trim(preg_replace('TITLE', '', $line));
                } else {
                    if (strcmp($token[0], 'Tags:') == 0) {
                        $tags = trim(preg_replace('Tags:', '', $line));
                    }
                }
            }
        }
    }
    shell_exec('cp ' . $_FILES['ehgfile']['tmp_name'] . ' hentaiathome/hathdl/');
    $info['gid'] = $gid;
    $info['page'] = $page;
    $info['title'] = $title;
    $info['tags'] = $tags;
    return $info;
}

 /**
  * @param ExportEventInterface $event
  * @throws CloseArchiveException
  * @throws OpenArchiveException
  * @throws UnavailableArchiveException
  */
 public function onCreateArchive(ExportEventInterface $event)
 {
     $archiveName = (string) Uuid::uuid1();
     $projectRootDir = realpath($this->projectRootDir);
     $archivePath = realpath($this->archiveDir) . '/' . $archiveName . '.zip';
     $archive = $this->openArchive($archivePath);
     foreach ($this->exportedCollection as $exportable) {
         if ($exportable instanceof ExportableInterface) {
             $exportPath = $projectRootDir . '/' . $exportable->getExportDestination();
             if (file_exists($exportPath)) {
                 $exportFile = new \SplFileObject($exportPath);
                 $archive->addFile($exportPath, $exportFile->getFilename());
             } else {
                 $this->logger->error(sprintf('Could not find export at "%s"', $exportPath));
                 // TODO Emit ErrorEvent to be handled later on for more robustness
                 continue;
             }
         }
     }
     $this->closeArchive($archive, $archivePath);
     if ($event instanceof JobAwareEventInterface) {
         if (!file_exists($archivePath)) {
             throw new UnavailableArchiveException(sprintf('Could not find archive at "%s"', $archivePath), UnavailableArchiveException::DEFAULT_CODE);
         }
         /** @var \WeavingTheWeb\Bundle\ApiBundle\Entity\Job $job */
         $job = $event->getJob();
         $archiveFile = new \SplFileObject($archivePath);
         $filename = str_replace('.zip', '', $archiveFile->getFilename());
         $router = $this->router;
         $getArchiveUrl = $this->router->generate('weaving_the_web_api_get_archive', ['filename' => $filename], $router::ABSOLUTE_PATH);
         $job->setOutput($getArchiveUrl);
     }
     $this->exportedCollection = [];
 }

 public function __invoke($file, $minify = null)
 {
     if (!is_file($this->getOptions()->getPublicDir() . $file)) {
         throw new \InvalidArgumentException('File "' . $this->getOptions()->getPublicDir() . $file . '" not found.');
     }
     $less = new \lessc();
     $info = pathinfo($file);
     $newFile = $this->getOptions()->getDestinationDir() . $info['filename'] . '.' . filemtime($this->getOptions()->getPublicDir() . $file) . '.css';
     $_file = $this->getOptions()->getPublicDir() . $newFile;
     if (!is_file($_file)) {
         $globPattern = $this->getOptions()->getPublicDir() . $this->getOptions()->getDestinationDir() . $info['filename'] . '.*.css';
         foreach (Glob::glob($globPattern, Glob::GLOB_BRACE) as $match) {
             if (preg_match("/^" . $info['filename'] . "\\.[0-9]{10}\\.css\$/", basename($match))) {
                 unlink($match);
             }
         }
         $compiledFile = new \SplFileObject($_file, 'w');
         $result = $less->compileFile($this->getOptions()->getPublicDir() . $file);
         if (is_null($minify) && $this->getOptions()->getMinify() || $minify === true) {
             $result = \CssMin::minify($result);
         }
         $compiledFile->fwrite($result);
     }
     return $newFile;
 }

 public function upload()
 {
     try {
         $acceptedFormat = ['data:image/png;base64', 'data:image/jpeg;base64', 'data:image/gif;base64', 'data:image/bmp;base64'];
         $filePOST = Input::post('file');
         $filenamePOST = htmlentities(Input::post('filename'));
         if (Authentication::getInstance()->isAuthenticated()) {
             $key = Input::post('key');
         }
         $data = explode(',', $filePOST);
         if (!in_array($data[0], $acceptedFormat)) {
             throw new \Exception('Le format envoyé n\'est pas valide');
         }
         $realFileName = $filenamePOST;
         $fileName = hash('sha256', uniqid());
         $file = new \SplFileObject('content/' . $fileName, 'wb');
         $file->fwrite($data[0] . ',' . $data[1]);
         $this->imageModel->addFile($fileName);
         if (Authentication::getInstance()->isAuthenticated()) {
             $this->imageModel->addUserFile(intval(Authentication::getInstance()->getUserId()), $fileName, $key, $realFileName);
         }
         $success = new AJAXAnswer(true, $fileName);
         $success->answer();
     } catch (InputNotSetException $e) {
         $error = new AJAXAnswer(false);
         $error->setMessage('L\'image envoyée est trop lourde (taille conseillée < 2mo)');
         $error->answer();
     } catch (\Exception $e) {
         $error = new AJAXAnswer(false, $e->getMessage());
         $error->answer();
     }
 }

 public function insert($file, array $callback, $scan_info)
 {
     $class = $callback[0];
     $method = $callback[1];
     $class = Model::factory($class);
     $this->_handle = fopen($file, 'r');
     $headers = fgetcsv($this->_handle, $file);
     $scan_data = array();
     $file = new SplFileObject($file);
     $file->setFlags(SplFileObject::SKIP_EMPTY);
     $file->setFlags(SplFileObject::READ_AHEAD);
     $file->setFlags(SplFileObject::READ_CSV);
     $file->setCsvControl(",", '"', "\"");
     $c = 0;
     foreach ($file as $row) {
         $c++;
         if (count($row) === count($headers)) {
             $scan_data[] = array_combine($headers, $row);
             $row = array();
         }
         if ($c % $this->insert_threshold == 0) {
             Logger::msg('info', array('message' => 'flushing ' . $this->insert_threshold . ' rows', "class" => $callback[0], "method" => $callback[1], 'rows_inserted' => $c));
             Logger::msg('info', array('memory_usage' => $this->file_size(memory_get_usage())));
             $flush = $class->{$method}($scan_data, $scan_info);
             $scan_data = array();
         }
     }
     $flush = $class->{$method}($scan_data, $scan_info);
     $scan_data = array();
     Logger::msg('info', array('memory_usage' => $this->file_size(memory_get_usage())));
     return $c;
 }

 /**
  * @param string $filename
  * @param string $name
  * @return string
  */
 private function getImage($filename, $name)
 {
     $path = $this->getContainer()->getParameter("upload_dir") . "images/post/";
     $file = new \SplFileObject($path . $name, "w");
     $file->fwrite(file_get_contents($filename));
     return $file->getFilename();
 }

 public function fileNameToSplFile($filename)
 {
     // Add a Newline to the end of the file (because SplFileObject needs a newline)
     $splFile = new \SplFileObject($filename, 'a+');
     $splFile->fwrite(PHP_EOL);
     return $splFile;
 }

 public function write(\SplFileObject $file, \de\codenamephp\platform\core\file\property\Entries $propertyFile)
 {
     foreach ($propertyFile->getEntries() as $entry) {
         $file->fwrite(sprintf('%s=%s' . PHP_EOL, $entry->getKey(), $entry->getValue()));
     }
     return $this;
 }

 /**
  * Returns the contents of the file
  *
  * @return string the contents of the file
  */
 public function getContents()
 {
     $file = new \SplFileObject($this->getRealpath(), 'rb');
     ob_start();
     $file->fpassthru();
     return ob_get_clean();
 }

/**
 * 返回文件从X行到Y行的内容(支持php5、php4)
 * @param  String  $filename  文件名
 * @param  integer $startLine 开始行
 * @param  integer $endLine   结束行
 * @param  string  $method    方法
 * @return array() 返回数组
 */
function readFileByLines($filename, $startLine = 1, $endLine = 50, $method = 'rb')
{
    $content = array();
    $count = $endLine - $startLine;
    // 判断php版本（因为要用到SplFileObject，PHP>=5.1.0）
    if (version_compare(PHP_VERSION, '5.1.0', '>=')) {
        $fp = new SplFileObject($filename, $method);
        // 转到第N行, seek方法参数从0开始计数
        $fp->seek($startLine - 1);
        for ($i = 0; $i <= $count; ++$i) {
            // current()获取当前行内容
            $content[] = $fp->current();
            // 下一行
            $fp->next();
        }
    } else {
        //PHP<5.1
        $fp = fopen($filename, $method);
        if (!$fp) {
            return 'error:can not read file';
        }
        // 跳过前$startLine行
        for ($i = 1; $i < $startLine; ++$i) {
            fgets($fp);
        }
        // 读取文件行内容
        for ($i; $i <= $endLine; ++$i) {
            $content[] = fgets($fp);
        }
        fclose($fp);
    }
    // array_filter过滤：false,null,''
    return array_filter($content);
}