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popen
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(PHP 4, PHP 5, PHP 7)

popen — ÇÁ·Î¼¼½º¿¡ ÆÄÀÏ Æ÷ÀÎÅ͸¦ ¿­

¼³¸í
resource popen ( string $command , string $mode )
command ·Î ÁöÁ¤ÇÑ ¸í·É¾îÀÇ Æ÷Å©¿¡ ÀÌ·ç¾îÁø ÇÁ·Î¼¼½º¿¡ ÆÄÀÌÇÁ¸¦ ¿ÀÇÂÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ
command
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mode
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¹Ýȯ °ª
fopen() ·Î ¹ÝȯµÈ ÆÄÀÏ Æ÷ÀÎÅÍ¿Í °°Àº °ÍÀ» °±´Âµ¥ ±×°ÍÀº( ÀÐ°í ¾²±âÀÇ ¾î´À ÇÑÂÊ¿¡¼­¸¸ »ç¿ëµÇ´Â)´Ü ¹æÇâ ½ºÆ®¸²ÀÌ´Ù, pclose() À¸·Î ¹ÐÁ¢µÇÁö ¾ÊÀ¸¸é ¾È µÈ °÷ÀÌ ´Ù¸¨´Ï´Ù. ÀÌ Æ÷ÀÎÅÍ´Âfgets() ¹×fgetss() fwrite() ÀÇ ¾î´ÀÂÊÀ̵çÀ¸·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸ðµå°¡'r'¶§´Â µ¹·ÁÁÖ´Â ÆÄÀÏ Æ÷ÀÎÅÍ´Â ±× ¸í·ÉÀÇ STDOUT¿Í °°¾ÆÁý´Ï´Ù. ¶Ç ¸ðµå°¡ 'w'¶§´Â µ¹·ÁÁÖ´Â ÆÄÀÏ Æ÷ÀÎÅÍ´Â ±× ¸í·ÉÀÇ STDIN¿Í °°¾ÆÁý´Ï´Ù.

¿¡·¯°¡ ¹ß»ýÇÑ °æ¿ìFALSE ¸¦ °±°Ú½À´Ï´Ù.

¿¹
»ç·Ê 1popen() ÀÇ ¿¹

<?php
$handle = popen("/bin/ls", "r");
?>
½ÇÇàÇØ¾ß ÇÒ ¸í·ÉÀÌ ¾ø´Â °æ¿ì¿£ Á¤»óÀûÀÎ ¸®¼Ò½º°¡ ¹ÝȯµË´Ï´Ù. ÀÌ»óÇÏ´Ù°í »ý°¢µÉÁöµµ ¸ð¸£Áö¸¸ ¿©±â¿¡´Â Àǹ̰¡ ÀÖ½À´Ï´Ù. ÀÌ¿¡ ÀÇÇؼ­ ²®Áú¿¡¼­ ¹ÝȯµÈ ¿¡·¯ ¸Þ½ÃÁö¿¡ Á¢¼ÓÇÒ ¼ö ÀÖ½À´Ï´Ù.

»ç·Ê 2popen() ÀÇ ¿¹

<?php
error_reporting(E_ALL);

/* ¸®´ÙÀÌ·ºÆ®¿¡ ÀÇÇÑ Ç¥ÁØ ¿À·ù Ãâ·ÂÀ» ÃëµæÇÕ´Ï´Ù */
$handle = popen('/path/to/executable 2>&1', 'r');
echo "'$handle'; " . gettype($handle) . "\n";
$read = fread($handle, 2096);
echo $read;
pclose($handle);
?>

ÁÖÀÇ:

½Ö¹æÇâ(two-way)ÀÇ ¼­Æ÷Æ®¸¦ ¿ä±¸ÇÏ°í ÀÖ´Ù¸é proc_open() ¸¦ »ç¿ëÇϼ¼¿ä.
ÁÖÀÇ: ¼¼ÀÌÇÁ ¸ðµå°¡ À¯È¿ÇÑ °æ¿ì safe_mode_exec_dir ¾È¿¡ ÀÖ´Â ½ÇÇà ÇÁ·Î±×·¥¸¸À» ½ÇÇà °¡´ÉÇÕ´Ï´Ù. ½ÇÁ¦ÀûÀÎ ÀÌÀ¯·Î ÇöÀç ½ÇÇà ÇÁ·Î±×·¥¿¡ ´ëÇÑ Æнº¸¦.. Æ÷ÇÔÇÒ ¼ö ¾ø½À´Ï´Ù.
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