ok
Direktori : /home2/selectio/public_html/a1tex.in/vendor/psy/psysh/src/Readline/Hoa/ |
Current File : /home2/selectio/public_html/a1tex.in/vendor/psy/psysh/src/Readline/Hoa/FileLinkRead.php |
<?php /** * Hoa * * * @license * * New BSD License * * Copyright © 2007-2017, Hoa community. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the Hoa nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ namespace Psy\Readline\Hoa; /** * Class \Hoa\File\Link\Read. * * File handler. * * @license New BSD License */ class FileLinkRead extends FileLink implements StreamIn { /** * Open a file. * * @param string $streamName stream name * @param string $mode open mode, see the parent::MODE_* constants * @param string $context context ID (please, see the * \Hoa\Stream\Context class) * @param bool $wait differ opening or not */ public function __construct( string $streamName, string $mode = parent::MODE_READ, string $context = null, bool $wait = false ) { parent::__construct($streamName, $mode, $context, $wait); return; } /** * Open the stream and return the associated resource. * * @param string $streamName Stream name (e.g. path or URL). * @param \Hoa\Stream\Context $context context * * @return resource * * @throws \Hoa\File\Exception\FileDoesNotExist * @throws \Hoa\File\Exception */ protected function &_open(string $streamName, StreamContext $context = null) { static $createModes = [ parent::MODE_READ, ]; if (!\in_array($this->getMode(), $createModes)) { throw new FileException('Open mode are not supported; given %d. Only %s are supported.', 0, [$this->getMode(), \implode(', ', $createModes)]); } \preg_match('#^(\w+)://#', $streamName, $match); if (((isset($match[1]) && $match[1] === 'file') || !isset($match[1])) && !\file_exists($streamName)) { throw new FileDoesNotExistException('File %s does not exist.', 1, $streamName); } $out = parent::_open($streamName, $context); return $out; } /** * Test for end-of-file. * * @return bool */ public function eof(): bool { return \feof($this->getStream()); } /** * Read n characters. * * @param int $length length * * @return string * * @throws \Hoa\File\Exception */ public function read(int $length) { if (0 > $length) { throw new FileException('Length must be greater than 0, given %d.', 2, $length); } return \fread($this->getStream(), $length); } /** * Alias of $this->read(). * * @param int $length length * * @return string */ public function readString(int $length) { return $this->read($length); } /** * Read a character. * * @return string */ public function readCharacter() { return \fgetc($this->getStream()); } /** * Read a boolean. * * @return bool */ public function readBoolean() { return (bool) $this->read(1); } /** * Read an integer. * * @param int $length length * * @return int */ public function readInteger(int $length = 1) { return (int) $this->read($length); } /** * Read a float. * * @param int $length length * * @return float */ public function readFloat(int $length = 1) { return (float) $this->read($length); } /** * Read an array. * Alias of the $this->scanf() method. * * @param string $format format (see printf's formats) * * @return array */ public function readArray(string $format = null) { return $this->scanf($format); } /** * Read a line. * * @return string */ public function readLine() { return \fgets($this->getStream()); } /** * Read all, i.e. read as much as possible. * * @param int $offset offset * * @return string */ public function readAll(int $offset = 0) { return \stream_get_contents($this->getStream(), -1, $offset); } /** * Parse input from a stream according to a format. * * @param string $format format (see printf's formats) * * @return array */ public function scanf(string $format): array { return \fscanf($this->getStream(), $format); } }