function read($bytes) {
return false;
}
-
+
// should return new position
function seekto($position) {
return false;
}
-
+
// returns current position
function currentpos() {
return false;
}
-
+
// returns length of entire stream (limit for seekto()s)
function length() {
return false;
function read($bytes) {
if ($bytes) {
fseek($this->_fd, $this->_pos);
- $data = fread($this->_fd, $bytes);
+
+ // PHP 5.1.1 does not read more than 8192 bytes in one fread()
+ // the discussions at PHP Bugs suggest it's the intended behaviour
+ while ($bytes > 0) {
+ $chunk = fread($this->_fd, $bytes);
+ $data .= $chunk;
+ $bytes -= strlen($chunk);
+ }
$this->_pos = ftell($this->_fd);
-
+
return $data;
} else return '';
}
}
-// Preloads entire file in memory first, then creates a StringReader
+// Preloads entire file in memory first, then creates a StringReader
// over it (it assumes knowledge of StringReader internals)
class CachedFileReader extends StringReader {
function CachedFileReader($filename) {