base64 encode - base64 decode |
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1. base64_decode
base64_decode — MIME base64 ÀÎÄÚµå µ¥ÀÌÅ͸¦ µðÄÚµåÇÕ´Ï´Ù
base64_decode()´Â encoded_data ¸¦ µðÄÚµåÇÏ°í ¿ø µ¥ÀÌÅ͸¦ ¹ÝȯÇϰųª, ½ÇÆнÿ¡ FALSE¸¦ ¹ÝȯÇÕ´Ï´Ù. ¹Ýȯ µ¥ÀÌÅÍ´Â ¹ÙÀ̳ʸ®ÀÏ ¼ö ÀÖ½À´Ï´Ù.
string base64_decode ( string $encoded_data )
2. base64_encode
base64_encode — µ¥ÀÌÅ͸¦ MIME base64·Î ÀÎÄÚµåÇÕ´Ï´Ù.
base64_encode()´Â base64·Î ÀÎÄÚµåÇÑ data ¸¦ ¹ÝȯÇÕ´Ï´Ù.
ÀÌ ÀÎÄÚµùÀº ¸ÞÀÏ º»¹®°ú °°ÀÌ 8ºñÆ®¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â Àü¼ÛÃþ¿¡¼ ¹ÙÀ̳ʸ® µ¥ÀÌÅ͸¦ ¾ÈÀüÇÏ°Ô Àü¼ÛÇϱâ À§ÇØ ¼³°èµÇ¾ú½À´Ï´Ù.
Base64 ÀÎÄÚµå µ¥ÀÌÅÍ´Â ¿ø µ¥ÀÌÅͺ¸´Ù ¾à 33% ¸¹Àº °ø°£À» Â÷ÁöÇÕ´Ï´Ù.
string base64_encode ( string $data )
http://docs.php.net/manual/kr/function.base64-decode.php |
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