DEDECMS在PHP5.4不能正常运行怎么办
PHP5.4是公开发行的PHP程式最新版本,其执行速度和内存占用等相比PHP5.3而言有10%~30%的性能提升,所以笔者也一直想在实际环境中试运行PHP5.4(PHP5.4目前最新的版本为5.4.9)。
棘手的是与PHP5.2升级到PHP5.3有所不同的是,从5.3到5.4之间似乎变化不少,这也造成了笔者在将DEDECMS系统迁移到PHP5.4.x平台的时候出现了前台500错误后台直接空白的情况,当时也没有深究便换回PHP5.3了。
最近仔细查了下相关资料,发现主要是因为目前DEDECMS代码中使用了PHP5.4中弃用的一些函数,主要如下:
allow_call_time_pass_reference、define_syslog_variables、highlight.bg、register_globals、register_long_arrays、magic_quotes、safe_mode、zend.ze1_compatibility_mode、session.bug_compat42、session.bug_compat_warn、session_register以及 y2k_compliance其中造成DEDECMS5.7无法正常运行的函数便是session_register。
网上实测有效的方法有两种.
第一种方法申明将此函数废弃,在include/userlogin.class.php中加入如下代码:
function session_register() { return true; }第二种方法是该该页中的函数代码替换,被替换代码大致在287到308行之间,代码如下:
@session_register( $this ->keepUserIDTag); $_SESSION [ $this ->keepUserIDTag] = $this ->userID; @session_register( $this ->keepUserTypeTag); $_SESSION [ $this ->keepUserTypeTag] = $this ->userType; @session_register( $this ->keepUserChannelTag); $_SESSION [ $this ->keepUserChannelTag] = $this ->userChannel; @session_register( $this ->keepUserNameTag); $_SESSION [ $this ->keepUserNameTag] = $this ->userName; @session_register( $this ->keepUserPurviewTag); $_SESSION [ $this ->keepUserPurviewTag] = $this ->userPurview; @session_register( $this ->keepAdminStyleTag); $_SESSION [ $this ->keepAdminStyleTag] = $adminstyle ; PutCookie(‘DedeUserID’, $this ->userID, 3600 * 24, '/' ); PutCookie(‘DedeLoginTime’, time(), 3600 * 24, '/' );替换为如下代码:
global $admincachefile , $adminstyle ; if ( empty empty ( $adminstyle )) $adminstyle = 'dedecms' ; $_SESSION [ $this ->keepUserIDTag] = $this ->keepUserIDTag; $_SESSION [ $this ->keepUserIDTag] = $this ->userID; $_SESSION [ $this ->keepUserTypeTag] = $this ->keepUserTypeTag; $_SESSION [ $this ->keepUserTypeTag] = $this ->userType; $_SESSION [ $this ->keepUserChannelTag] = $this ->keepUserChannelTag; $_SESSION [ $this ->keepUserChannelTag] = $this ->userChannel; $_SESSION [ $this ->keepUserNameTag] = $this ->keepUserNameTag; $_SESSION [ $this ->keepUserNameTag] = $this ->userName; $_SESSION [ $this ->keepUserPurviewTag] = $this ->keepUserPurviewTag; $_SESSION [ $this ->keepUserPurviewTag] = $this ->userPurview; $_SESSION [ $this ->keepAdminStyleTag] = $this ->keepAdminStyleTag; $_SESSION [ $this ->keepAdminStyleTag] = $adminstyle ; PutCookie(‘DedeUserID’, $this ->userID, 3600 * 24, '/' ); PutCookie(‘DedeLoginTime’, time(), 3600 * 24, '/' );查看更多关于DEDECMS在PHP5.4不能正常运行怎么办 - DeDecms的详细内容...
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