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<?php |
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/* |
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* CSVelte: Slender, elegant CSV for PHP |
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* Inspired by Python's CSV module and Frictionless Data and the W3C's CSV |
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* standardization efforts, CSVelte was written in an effort to take all the |
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* suck out of working with CSV. |
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* |
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* @version {version} |
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* @copyright Copyright (c) 2016 Luke Visinoni <[email protected]> |
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* @author Luke Visinoni <[email protected]> |
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* @license https://github.com/deni-zen/csvelte/blob/master/LICENSE The MIT License (MIT) |
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*/ |
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namespace CSVelte\Traits; |
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use CSVelte\Exception\IOException; |
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/** |
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* IO IsWritable Trait. |
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* |
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* Write methods shared between CSVelte\IO classes. |
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* |
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* @package CSVelte |
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* @subpackage CSVelte\Traits |
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* |
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* @copyright (c) 2016, Luke Visinoni <[email protected]> |
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* @author Luke Visinoni <[email protected]> |
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* |
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* @since v0.2 |
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*/ |
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trait IsWritable |
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{ |
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/** |
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* Write single line to file/stream. |
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* |
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* Writes a line to the file/stream (if it is writable) |
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* |
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* @param string $line The line to be written to the stream |
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* @param string $eol The end of line string |
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* |
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* @throws IOException |
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* |
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* @return int The number of bytes written to the stream |
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*/ |
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public function writeLine($line, $eol = PHP_EOL) |
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{ |
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return $this->write($line . $eol); |
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} |
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abstract public function isWritable(); |
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abstract public function write($str); |
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/** |
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* Assert that this file/stream object is readable. |
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* |
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* @throws IOException |
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*/ |
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protected function assertIsWritable() |
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{ |
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if (!$this->isWritable()) { |
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throw new IOException('Stream not writable', IOException::ERR_NOT_WRITABLE); |
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} |
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} |
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} |
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nozavroni /
csvelte
