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¡¡¡¡ÎÒÃÇÓÃÒ»¸ö¼òµ¥µÄ·ÃÎÊÈÕÖ¾À´ÑÝʾһÏÂfopen, fread, fwrite, fcloseµÄÓ÷¨¡£
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<?php
header("Content-Type: text/plain");
$visitorIP = $_SERVER["REMOTE_ADDR"];
$currentTime = date("H:i:s");
if( file_exists("./visitLog.log") ):
$logFileHandle = fopen("./visitLog.log", "r+");
$logFileSize = filesize("./visitLog.log");
$logContent = fread($logFileHandle, $logFileSize);
else:
$logFileHandle = fopen("./visitLog.log", "x+");
$logContent = "\r\tNo more Log";
endif;
echo "Visit Log:" . $logContent;
fwrite($logFileHandle, "\r\t" . $visitorIP . "\t" . $currentTime);
fclose($logFileHandle);
?>
Ê×ÏÈÎÒÃÇÐèҪʹÓà file_exists(filename) º¯ÊýÀ´ÅжÏÈÕÖ¾ÎļþÊÇ·ñ´æÔÚ£¬Èç¹û²»´æÔÚÔò´´½¨£»
ËæºóÈç¹û´æÔÚ£¬ÎÒÃÇÖ±½Ó¶ÁÈ¡ÆäËùÓÐÄÚÈÝ£¬Óà fread(fileHandle, sizeToRead) À´¶ÁÈ¡£¨Èç¹ûÐèÒª¶ÁÈ¡ËùÓеÄÄÚÈÝ£¬sizeToRead ¿ÉÒÔÖ±½ÓÌîдÎļþµÄ´óС£©£»
¶ÁÈ¡ÍêÖ®ºó£¬ÎÒÃÇÔÚÓà fwrite(fileHandle, contentToWrite) À´Ð´ÈçеķÃÎʼǼ£»
µ±ËùÓеÄÎļþ²Ù×÷¶¼Íê³Éºó£¬ÎÒÃÇÓà fclose(fileHandle) À´¹Ø±ÕÒÑ´ò¿ªµÄÈÕÖ¾Îļþ¡£
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[root@BIND9-master /usr/local/bin]# php --ini
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Loaded Configuration File:         /usr/local/Zend/etc/php.ini
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$zip = new ZipArchive;
$res = $zip->open(UPLOAD_DIR.'/attach.zip', ZIPARCHIVE::CREATE);
if ($res === true) {
       foreach ($fileinfo as $value) {
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