<?php
/** 二进制流生成文件
* $_POST 无法解释二进制流,需要用到 $GLOBALS['HTTP_RAW_POST_DATA'] 或 php://input
* $GLOBALS['HTTP_RAW_POST_DATA'] 和 php://input 都不能用于 enctype=multipart/form-data
* @param String $file 要生成的文件路径
* @return boolean
*/
function binary_to_file($file){
$content = $GLOBALS['HTTP_RAW_POST_DATA']; // 需要php.ini设置
if(empty($content)){
$content = file_get_contents('php://input'); // 不需要php.ini设置,内存压力小
}
$ret = file_put_contents($file, $content, true);
return $ret;
}
// demo
binary_to_file('photo/test.png');
?>
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