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51 lines
1.4 KiB
51 lines
1.4 KiB
<?php |
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/** |
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* Created by IntelliJ IDEA. |
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* User: luwei |
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* Date: 2017/11/10 |
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* Time: 10:22 |
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*/ |
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namespace app\utils; |
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class FileHelper |
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{ |
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/** |
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* Write a string to a file |
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* @param string $filename <p> |
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* Path to the file where to write the data. |
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* </p> |
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* @param mixed $data <p> |
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* The data to write. Can be either a string, an |
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* array or a stream resource. |
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* </p> |
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* <p> |
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* If data is a stream resource, the |
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* remaining buffer of that stream will be copied to the specified file. |
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* This is similar with using stream_copy_to_stream. |
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* </p> |
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* <p> |
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* You can also specify the data parameter as a single |
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* dimension array. This is equivalent to |
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* file_put_contents($filename, implode('', $array)). |
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* </p> |
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* @return int|bool The function returns the number of bytes that were written to the file, or |
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* false on failure. |
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* @since 5.0 |
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*/ |
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public static function filePutContents($filename, $data, $flags = 0, $context = null) |
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{ |
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$dir = dirname($filename); |
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self::mkDir($dir); |
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return file_put_contents($filename, $data, $flags, $context); |
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} |
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/** |
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* 创建目录(递归) |
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* @return bool true on success or false on failure. |
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*/ |
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public static function mkDir($dir, $mode = 0777) |
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{ |
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return is_dir($dir) or self::mkDir(dirname($dir), $mode) and mkdir($dir, $mode); |
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} |
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}
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