php判断网址是否为https函数方法

古城微笑少年丶 2024-03-16 07:22 96阅读 0赞

## php判断网址是否为https函数方法 ##

网址是否为https函数方法，@return bool 是https返回true;否则返回false

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     <span style="color:#000000;"><span style="color:#222222;">1</span></span> 
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     <span style="color:#000000;"><span style="color:#222222;">2</span></span> 
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     <span style="color:#000000;"><span style="color:#222222;">3</span></span> 
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     <span style="color:#000000;"><span style="color:#222222;">4</span></span> 
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     <span style="color:#000000;"><span style="color:#222222;">5</span></span> 
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     <span style="color:#000000;"><span style="color:#222222;">6</span></span> 
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     <span style="color:#000000;"><span style="color:#222222;">7</span></span> 
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      <span style="color:#000000;"><span style="color:#222222;"><code>function</code>&nbsp;<code>is_https()&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code></span></span> 
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     <div style="margin-left:0;text-align:left;"> 
      <span style="color:#000000;"><span style="color:#222222;"><code>if</code>&nbsp;<code>(&nbsp;!</code><code>empty</code><code>(</code><code>$_SERVER</code><code>[</code><code>'HTTPS'</code><code>])&nbsp;&amp;&amp;&nbsp;</code><code>strtolower</code><code>(</code><code>$_SERVER</code><code>[</code><code>'HTTPS'</code><code>])&nbsp;!==&nbsp;</code><code>'off'</code><code>)&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>return</code>&nbsp;<code>true;</code></span></span> 
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      <span style="color:#000000;"><span style="color:#222222;"><code>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>}&nbsp;</code><code>elseif</code>&nbsp;<code>(&nbsp;isset(</code><code>$_SERVER</code><code>[</code><code>'HTTP_X_FORWARDED_PROTO'</code><code>])&nbsp;&amp;&amp;&nbsp;</code><code>$_SERVER</code><code>[</code><code>'HTTP_X_FORWARDED_PROTO'</code><code>]&nbsp;===&nbsp;</code><code>'https'</code>&nbsp;<code>)&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>return</code>&nbsp;<code>true;</code></span></span> 
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      <span style="color:#000000;"><span style="color:#222222;"><code>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>}&nbsp;</code><code>elseif</code>&nbsp;<code>(&nbsp;!</code><code>empty</code><code>(</code><code>$_SERVER</code><code>[</code><code>'HTTP_FRONT_END_HTTPS'</code><code>])&nbsp;&amp;&amp;&nbsp;</code><code>strtolower</code><code>(</code><code>$_SERVER</code><code>[</code><code>'HTTP_FRONT_END_HTTPS'</code><code>])&nbsp;!==&nbsp;</code><code>'off'</code><code>)&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>return</code>&nbsp;<code>true;</code></span></span> 
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      <span style="color:#000000;"><span style="color:#222222;"><code>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>}</code><code>else</code><code>{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>return</code>&nbsp;<code>false;</code></span></span> 
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      <span style="color:#000000;"><span style="color:#222222;"><code>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code>}</code></span></span> 
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      <span style="color:#000000;"><span style="color:#222222;"><code>&nbsp;&nbsp;&nbsp;&nbsp;</code><code>}</code></span></span> 
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