/**
* Initializes the new file manager.
*
* @param string $path The path to the file.
* @param string $mode The file open mode.
*
* @throws ResourceException If the file could not be opened.
*/
public function __construct($path, $mode)
{
$stream = fopen($path, $mode);
if (!$stream) {
throw new ResourceException("The file \"{$path}\" could not be opened ({$mode}).");
}
parent::__construct($stream);
$this->mode = $mode;
$this->path = $path;
}
/**
* Initializes the new in memory file manager.
*
* @param string $string The string contents.
* @param boolean $append Append new contents?
*
* @throws ResourceException If the stream could not be created.
*/
public function __construct($string, $append)
{
$stream = fopen('php://memory', $append ? 'a+' : 'w+');
if (!$stream) {
throw new ResourceException('A new in memory file stream could not be created.');
}
parent::__construct($stream);
$this->write($string);
$this->seek(0);
}
/**
* Verify that the contents of the file can be written.
*/
public function testWriteTheFileContents()
{
$this->manager->write('test');
fseek($this->stream, 0);
self::assertEquals('test', fread($this->stream, 4), 'The contents of the file were not written properly.');
}