2012-02-16 73 views
1

如何在codeigniter中傳遞一個大字符串作爲變量?我試圖向用戶展示一篇文章,如果文章有超過800個字符和少於3044個字符,我將它顯示在jquery彈出式窗口中,如果文章超過3044個字符,我想通過文章正文和標題通過URL到控制器功能。 這裏是我曾嘗試:在codeigniter中通過url傳遞一個大字符串

<?php 
if(strlen($home_content[1]['content'])>800 && strlen($home_content[1]['content'])<3044) 
{ 
    $substr=substr($home_content[1]['content'],0,786); 
    echo $substr.'<p id="button"><a href="#"><i>read more...</i></a></p>'; 
} 
else if(strlen($home_content[1]['content'])<800) 
{ 
     echo $home_content[1]['content']; 
} 
else 
{ 
    $substr=substr($home_content[1]['content'],0,786); 
    echo $substr.'<br/>'; 
    echo anchor('site/read_article/'.$home_content[1]['title'].$home_content[1]['content'],'<i>read more...</i>'); 
} 
?> 

,這是url傳遞數據後: http://192.168.1.111/my_project/site/read_article/title%20mid%20left%3Cp%3Etesttesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lifesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lifesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.%20True%20Mirror,%20can%20come%20to%20life.ife.%20True%20Mirror,%20can%20come%20to%20life.ife.%3C/p%3E%3Cp%3E%C2%A0%3C/p%3E%3Cp%3Etesttesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lifesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lifesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.%20True%20Mirror,%20can%20come%20to%20life.ife.%20True%20Mirror,%20can%20come%20to%20life.ife.%3C/p%3E%3Cp%3Etesttesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20lBut%20we%20have%20already%20arrivesafOnly%20True%20Light,%20reflected%20in%20a%20True%20Mirror,%20can%20come%20to%20life.ife.testtesthave%20already%20arrivesafOnly%20True%20Light,%3C/p%3E.html

和我收到此錯誤信息:

An Error Was Encountered 

The URI you submitted has disallowed characters. 

怎麼做呢是否正確?該網址看起來非常混亂,如何傳遞字符串,仍然有一個乾淨的網址?請幫助我。

回答

2

爲什麼不傳遞文章ID呢?然後,您可以通過控制器功能訪問文章,計算字符並決定顯示方式。

或者,您可以使用CI的Session Flashdata將文章標題/正文傳遞給下一個控制器並以此方式訪問它。

由於安全性設置爲拒絕URL中傳遞的特定字符,因此URI失敗。這是爲了您的保護,但是,儘管不推薦,如果需要,可以在配置文件中禁用。

+0

謝謝@Darren Craig – Shabib 2012-02-16 10:08:38

+0

使用Craig所說的話會更好,因爲即使禁用了安全性,我們也會遇到GET大小限制問題 – Junaid 2012-02-29 05:08:26

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