本文整理匯總了PHP中Cake\Filesystem\File::writable方法的典型用法代碼示例。如果您正苦於以下問題：PHP File::writable方法的具體用法？PHP File::writable怎麽用？PHP File::writable使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Cake\Filesystem\File的用法示例。
在下文中一共展示了File::writable方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: createFile
/**
* Creates a file at given path
*
* @param string $path Where to put the file.
* @param string $contents Content to put in the file.
* @return bool Success
* @link http://book.cakephp.org/3.0/en/console-and-shells.html#creating-files
*/
public function createFile($path, $contents)
{
$path = str_replace(DS . DS, DS, $path);
$this->_io->out();
if (is_file($path) && empty($this->params['force']) && $this->interactive) {
$this->_io->out(sprintf('<warning>File `%s` exists</warning>', $path));
$key = $this->_io->askChoice('Do you want to overwrite?', ['y', 'n', 'a', 'q'], 'n');
if (strtolower($key) === 'q') {
$this->_io->out('<error>Quitting</error>.', 2);
return $this->_stop();
}
if (strtolower($key) === 'a') {
$this->params['force'] = true;
$key = 'y';
}
if (strtolower($key) !== 'y') {
$this->_io->out(sprintf('Skip `%s`', $path), 2);
return false;
}
} else {
$this->out(sprintf('Creating file %s', $path));
}
$File = new File($path, true);
if ($File->exists() && $File->writable()) {
$data = $File->prepare($contents);
$File->write($data);
$this->_io->out(sprintf('<success>Wrote</success> `%s`', $path));
return true;
}
$this->_io->err(sprintf('<error>Could not write to `%s`</error>.', $path), 2);
return false;
}示例2: testWritable
/**
* testWritable method
*
* @return void
*/
public function testWritable()
{
$someFile = new File(TMP . 'some_file.txt', false);
$this->assertTrue($someFile->open());
$this->assertTrue($someFile->writable());
$someFile->close();
$someFile->delete();
}