Lines Matching refs:offset

14     private $offset;
23      * @param int|null        $offset Position to seek to before reading (only
29         $offset = 0
33         $this->setOffset($offset);
53         return $tell >= $this->offset + $this->limit;
65             return $length - $this->offset;
67             return min($this->limit, $length - $this->offset);
75     public function seek($offset, $whence = SEEK_SET)
77         if ($whence !== SEEK_SET || $offset < 0) {
81         $offset += $this->offset;
84             if ($offset > $this->offset + $this->limit) {
85                 $offset = $this->offset + $this->limit;
89         return $this->stream->seek($offset);
98         return $this->stream->tell() - $this->offset;
102      * Set the offset to start limiting from
104      * @param int $offset Offset to seek to and begin byte limiting from
109     public function setOffset($offset)
113         if ($current !== $offset) {
114             // If the stream cannot seek to the offset position, then read to it
115             if (!$this->stream->seek($offset)) {
116                 if ($current > $offset) {
117                     throw new SeekException($this, $offset);
119                     $this->stream->read($offset - $current);
124         $this->offset = $offset;
151         // bytes + original offset
152         $remaining = ($this->offset + $this->limit) - $this->stream->tell();