在 PHP 中没有任何可辨别的断点的情况下分解一行文本 [英] Break up one line of text without any discernible break points in PHP
问题描述
我有一个 PHP 函数来捕获长 URL 并修剪它们,这样它们就不会破坏我网站的格式.我有自动换行捕捉句子,但我无法停止这样的文本:
'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
我如何停止这样的用户输入?
如果存在破折号,我尝试过的事情就可以工作(并且我在某些功能中也尝试过 ­
),但没有影响上述内容.这是一个论坛,这是用户输入的最后一点我无法停止破坏我的网站!提前感谢您的帮助.
wordwrap()
如果你包含 TRUE
作为第四个参数,将会分解长词:
wordwrap( $very_long_string, 30, '<br/>', TRUE );
这将在 30 个字符处或之前插入一个中断.TRUE
需要强制中断长单词.如果使用 FALSE
(默认值),则仅在空格处换行.
I have a PHP function to catch long URLs and trim them so they don't break my site's formatting. I have wordwrap catching sentences but I can't stop text like this:
'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
How would I stop user input like that ?
The things I've tried work if there's dashes present (and I've tried ­
too in some functions) but none affect the above. It's for a forum and this is the last bit of user input I can't stop breaking my site ! Thanks for your help in advance.
wordwrap()
will break up long words if you include TRUE
as the fourth parameter:
wordwrap( $very_long_string, 30, '<br />', TRUE );
This will insert a break at or before 30 characters. TRUE
is required to force a break in long words. If FALSE
(the default) is used, the lines are broken only on spaces.
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