phpµÄÅäÖú¯Êý
phpµÄÅäÖú¯Êý¾ÍÊǼ¸¸öini_*µÄº¯Êý£¬Ö÷ÒªÊÇÕë¶ÔÅäÖÃÎļþµÄ²Ù×÷£¬Æäʵ¾ÍËĸöº¯Êý£ºini_get¡¢ini_set¡¢ini_get_all¡¢ini_restore¡£¸öÈ˸оõ×îÓÐÓõľÍÊÇini_setºÍini_get¡£
* ini_get()£º»ñÈ¡ÅäÖÃÎļþµÄÑ¡ÏîÖµ
Õâ¸öº¯ÊýÏàÐźܶàÈ˶¼Ê¹¹ý£¬¾ÍÊÇ»ñÈ¡ÅäÖÃÎļþÖÐijһ¸öÑ¡ÏîµÄÖµ£¬Èç¹ûÊÇȫӰÈ˲ÅÍøtrueÖµ¾Í·µ»Ø1£¬Èç¹ûÊÇfalseÖµ¾Í·µ»Ø0£¬×Ö·û´®¾Í·µ»Ø×Ö·û´®¡£
±ÈÈçÊÖ²áÖеÄÀý×Ó£º
£¼?php
/*
Our php.ini contains the following settings:
display_errors = On
register_globals = Off
post_max_size = 8M
*/
echo 'display_errors = ' . ini_get('display_errors') . "\n"; //ÏÔʾ´íÎóÊÇ·ñ´ò¿ª
echo 'register_globals = ' . ini_get('register_globals') . "\n";//È«¾Ö±äÁ¿ÊÇ·ñ´ò¿ª
echo 'post_max_size = ' . ini_get('post_max_size') . "\n";//×î¶àÄÜÌá½»µÄÎļþ´óС
echo 'post_max_size+1 = ' . (ini_get('post_max_size')+1) . "\n";
?£¾
Êä³ö£º
display_errors = 1
register_globals = 0
post_max_size = 8M
post_max_size+1 = 9
Õâ¸öº¯ÊýÖ÷ÒªÊÇΪÁË»ñÈ¡ÅäÖÃÎļþ£¬¿ÉÒÔ·½±ãÄãºÜ¶à²Ù×÷¡£±ÈȫӰÈ˲ÅÍøÈçÄãÏë²Ù×÷×Ö·û´®¹ýÂË£¬µ«ÊÇÓÖ²»Çå³þmagic_quotes_gpcÓÐûÓдò¿ª£¬ËùÒÔÄã¾Í¿ÉÒÔÕâÑùдһ¸öº¯Êý£º
/* ×Ö·û´®¹ýÂ˺¯Êý */
function stringFilter($str)
{
if (ini_get('magic_quotes_gpc)') {
return $str;
} else {
return addslashes($str);
}
}
µ±È»£¬Èç¹ûÄãÎÞ·¨ÖªµÀÄãµÄÈ«¾Ö±äÁ¿ÊÇ·ñ´ò¿ª£¬Ò²¿ÉÒÔ¶¨ÖÆÕâÑùµÄº¯Êý£º
/* ±äÁ¿¼ì²âº¯Êý */
function getGetVar($var)
{
if (ini_set('register_gobals')) {
return $var;
} else {
return $_GET['var'];
}
}
ȫӰÈ˲ÅÍøhttp://hr.qgyinglou.com/
µ±È»£¬Äã¿ÉÒÔ×öºÜ¶àÓÃ;£¬×Ô¼ºÂýÂýÌå»á¡£
* ini_setº¯Êý£ºÉèÖÃphp.iniÖеÄijЩ±äÁ¿Öµ
Õâ¸öº¯ÊýÊÇÉèÖÃÑ¡ÏîÖеÄÖµ£¬ÔÚÖ´Ðк¯ÊýºóÉúЧ£¬½Å±¾½áÊøµÄʱºò£¬Õâ¸öÉèÖÃҲʧЧ¡£²»ÊÇËùÓеÄÑ¡Ïî¶¼Äܱ»¸Äº¯ÊýÉèÖõġ£¾ßÌåÄÇЩֵÄܹ»ÉèÖ㬿ÉÒԲ鿴ÊÖ²áÖеÄÁÐ±í¡£
¾ÍÊÇÄܹ»ÉèÖÃphp.iniÖеÄÑ¡ÏîÖµ±ÈÈ磬display_errorÑ¡Ïî¹Ø±ÕÁË£¬µ«ÊÇÄãÒªÏÔʾ³ÌÐòÖеĴíÎóÐÅÏ¢£¬·½±ãÄãµ÷ÊÔ³ÌÐò£¬ÄÇô¾Í¿ÉÒÔʹÓÃÕâ¸öº¯Êý£º
ini_set("display_errors", "On");
ÄÇôÔÚÄãÕâ¸öÒ³ÃæµÄ³ÌÐò¶¼»áÏÔʾ´íÎóÐÅÏ¢ÁË£¬¶øÇÒÄ㻹¿ÉÒÔʹÓÃerror_reportingÀ´ÉèÖÃÏÔʾµÄ´íÎóÐÅÏ¢¼¶±ð¡£
Èç¹ûÄãÐèÒªÔö¼Ó½Å±¾Ö´ÐÐʱ¼ä£¬ÄÇô¿ÉÒÔ
Ïà¹ØÎĵµ£º
°²×°curl
¡¡¡¡
¡¡¡¡
¡¡¡¡1. curl ÊÇ php 標準庫,ËùÒÔ¿ÉÒÔÔÚÔ來µÄ phpX.X.X.tar.gz ÖÐÕÒµ½¡£
¡¡¡¡2. 進Èë php Ä¿錄ÖÐµÄ ext ÕÒµ½ curl
¡¡¡¡3. ÔÚ curl Ä¿錄ÖÐ執ÐÐ /usr/local/php5-fastcgi/bin/phpize
¡¡¡¡4. ÔÙ來將ËûÉú³ÉµÄ檔°¸進ÐÐ ./con ......
¸ù¾ÝÄãµÄʹÓÃÄ¿µÄÎÒ¾õµÃÕâ¸öº¯ÊýÓÐÁ½·½ÃæµÄÓÃ;£º
·ÀÖ¹SQL Injection¹¥»÷£¬Ò²¾ÍÊÇÄã±ØÐëÑéÖ¤Óû§µÄÊäÈë
²Ù×÷Êý¾ÝµÄʱºò±ÜÃâ²»±ØÒªµÄ×Ö·ûµ¼Ö´íÎó
mysql_real_escape_string() º¯ÊýתÒå SQL Óï¾äÖÐʹÓõÄ×Ö·û´®ÖеÄÌØÊâ×Ö·û¡£
ÏÂÁÐ×Ö·ûÊÜÓ°Ï죺
\x00
\n
\r
\
'
"
\x1a
Èç¹û³É¹¦£¬Ôò¸Ãº¯Êý·µ»Ø±»×ªÒåµÄ×Ö·û´ ......
ÕâÆªÎÄÕ½éÉÜÈçºÎÅäÖÃIISÒÔÖ§³ÖÔÚͬһ̨·þÎñÆ÷µÄ¶à¸ö°æ±¾µÄPHP¡£ÕâÔÚÐèÒª²âÊÔ²»Í¬PHP°æ±¾Ó¦ÓóÌÐòµÄ¿ª·¢»·¾³Öа²×°ÊǷdz£ÓÐÓõġ£´ËÍ⣬Ëü¾³£±»ÓÃÔÚÉú²ú»·¾³ÖУ¬Ðí¶àPHPÓ¦ÓóÌÐòפÁôÔÚͬһ̨·þÎñÆ÷ÉÏ£¬ÆäÖÐһЩÒÀÀµÓÚij¸öÌØ¶¨µÄPHP°æ±¾¡£
ΪÁËÔÚͬһIIS·þÎñÆ÷ÉÏͬʱ°²×°¶à¸ö°æ±¾µÄPHP£¬±ØÐë°´ÕÕphp.netÎĵµIIS 5.1ºÍIIS ......
»ù±¾µÄ PHP Óï·¨
PHP µÄ½Å±¾¿éÒÔ <?php ¿ªÊ¼£¬ÒÔ ?> ½áÊø¡£Äú¿ÉÒÔ°Ñ PHP µÄ½Å±¾¿é·ÅÖÃÔÚÎĵµÖеÄÈκÎλÖá£
µ±È»£¬ÔÚÖ§³Ö¼òдµÄ·þÎñÆ÷ÉÏ£¬Äú¿ÉÒÔʹÓà <? ºÍ ?> À´¿ªÊ¼ºÍ½áÊø½Å±¾¿é¡£
²»¹ý£¬ÎªÁË´ïµ½×îºÃµÄ¼æÈÝÐÔ£¬ÎÒÃÇÍÆ¼öÄúʹÓñê×¼ÐÎʽ (<?php)£¬¶ø²»ÊǼòдÐÎʽ¡£
<?php
?>
PHP Îļþͨ³£»á°ü ......
PHP 5.3.1
MySQL 5.0.89
Nginx 0.8.33 »ò 0.7.65 £¨¿ÉÑ¡£©
ÏÖÔÚ£¬ÎÒÃÇ¿ÉÒÔ¿ìËÙÈ«×Ô¶¯¸ã¶¨ CentOS + Nginx + PHP-FPM + MySQL µÄ°²×°ÁË
Õâ¸ö¿É±ÈÍøÉÏÁ÷´«µÄʲôһ¼ü°²×°°üÒªºÃµÃ¶à£¬Ç¿ÁÒÍÆ¼ö´Ë·¨°²×°£¬ÊʺÏËùÓвËÄñºÍ¸ßÊÖ
ÎÒ·þÎñÆ÷ÉÏÈ«ÓõÄÔ´ ......