[ [ 'name' => '{Y}', 'example' => '2018', 'explain' => '年', 'value' => date('Y'), ], [ 'name' => '{m}', 'example' => '01', 'explain' => '月', 'value' => date('m'), ], [ 'name' => '{d}', 'example' => '04', 'explain' => '日', 'value' => date('d'), ], [ 'name' => '{Ymd}', 'example' => '20180104', 'explain' => '上传日期', 'value' => date('Ymd'), ], [ 'name' => '{ymd}', 'example' => '180104', 'explain' => '上传日期', 'value' => date('ymd'), ], [ 'name' => '{Y-m-d}', 'example' => '2018-01-04', 'explain' => '上传日期', 'value' => date('Y-m-d'), ], [ 'name' => '{y-m-d}', 'example' => '18-01-04', 'explain' => '上传日期', 'value' => date('y-m-d'), ], [ 'name' => '{time-stamp}', 'example' => '1514995200', 'explain' => '上传日期', 'value' => $time, ], [ 'name' => '{uniqid}', 'example' => '5bb2f89a38935', 'explain' => '唯一ID', 'value' => uniqid(), ], [ 'name' => '{md5-32}', 'example' => 'f96087bb0a9a5e8723dbde0d0f8dce34', 'explain' => 'md5(非文件md5)', 'value' => $md5, ], [ 'name' => '{md5-16}', 'example' => '0a9a5e8723dbde0d', 'explain' => 'md5(非文件md5)', 'value' => substr($md5, 8, 16), ], [ 'name' => '{rend-character}', 'example' => 'HgTLmGcDceplMduF', 'explain' => '16位随机字符串', 'value' => str_rand(), ], ], 'file' => [ [ 'name' => '{Y}', 'example' => '2018', 'explain' => '年', 'value' => date('Y'), ], [ 'name' => '{m}', 'example' => '01', 'explain' => '月', 'value' => date('m'), ], [ 'name' => '{d}', 'example' => '04', 'explain' => '日', 'value' => date('d'), ], [ 'name' => '{Ymd}', 'example' => '20180104', 'explain' => '上传日期', 'value' => date('Ymd'), ], [ 'name' => '{ymd}', 'example' => '180104', 'explain' => '上传日期', 'value' => date('ymd'), ], [ 'name' => '{Y-m-d}', 'example' => '2018-01-04', 'explain' => '上传日期', 'value' => date('Y-m-d'), ], [ 'name' => '{y-m-d}', 'example' => '18-01-04', 'explain' => '上传日期', 'value' => date('y-m-d'), ], [ 'name' => '{time-stamp}', 'example' => '1514995200', 'explain' => '上传日期', 'value' => $time, ], [ 'name' => '{uniqid}', 'example' => '5bb2f89a38935', 'explain' => '唯一ID', 'value' => uniqid(), ], [ 'name' => '{md5-32}', 'example' => 'f96087bb0a9a5e8723dbde0d0f8dce34', 'explain' => 'md5(非文件md5)', 'value' => $md5, ], [ 'name' => '{md5-16}', 'example' => '0a9a5e8723dbde0d', 'explain' => 'md5(非文件md5)', 'value' => substr($md5, 8, 16), ], [ 'name' => '{rend-character}', 'example' => 'HgTLmGcDceplMduF', 'explain' => '16位随机字符串', 'value' => str_rand(), ], [ 'name' => '{original}', 'example' => '无', 'explain' => '原文件名', 'value' => '{original}', ], ], ];