Pastable version of Resolving TinyURLS to the desination URL

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            <pre class="sunburst">&lt;?php

<span style="color:#AEAEAE;font-style:italic;"><span style="color:#AEAEAE;font-style:italic;">//</span> tinyurl.php?c=</span>

<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>num</span> <span style="color:#E28964;">=</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>_GET</span>[<span style="color:#65B042;"><span style="color:#65B042;">'</span>c<span style="color:#65B042;">'</span></span>]<span style="color:#E28964;">;</span>

<span style="color:#E28964;">if</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>fp</span> <span style="color:#E28964;">=</span> <span style="color:#DAD085;">fsockopen</span> (<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>tinyurl.com<span style="color:#65B042;">&quot;</span></span>, <span style="color:#3387CC;">80</span>, <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>errno</span>, <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>errstr</span>, <span style="color:#3387CC;">30</span>))
    {
    <span style="color:#E28964;">if</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>fp</span>) {
    <span style="color:#DAD085;">fputs</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>fp</span>, <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>HEAD /<span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>num</span> HTTP/1.0<span style="color:#DDF2A4;">\r</span><span style="color:#DDF2A4;">\n</span>Host: tinyurl.com<span style="color:#DDF2A4;">\r</span><span style="color:#DDF2A4;">\n</span><span style="color:#DDF2A4;">\r</span><span style="color:#DDF2A4;">\n</span><span style="color:#65B042;">&quot;</span></span>)<span style="color:#E28964;">;</span>
    <span style="color:#E28964;">while</span> (<span style="color:#E28964;">!</span><span style="color:#DAD085;">feof</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>fp</span>)) {<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>headers</span> <span style="color:#E28964;">.=</span> <span style="color:#DAD085;">fgets</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>fp</span>,<span style="color:#3387CC;">128</span>)<span style="color:#E28964;">;</span>}
    <span style="color:#DAD085;">fclose</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>fp</span>)<span style="color:#E28964;">;</span>
    }
    <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>arr1</span><span style="color:#E28964;">=</span><span style="color:#DAD085;">explode</span>(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>Location:<span style="color:#65B042;">&quot;</span></span>,<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>headers</span>)<span style="color:#E28964;">;</span>
    <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>arr</span><span style="color:#E28964;">=</span><span style="color:#DAD085;">explode</span>(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span><span style="color:#DDF2A4;">\n</span><span style="color:#65B042;">&quot;</span></span>,<span style="color:#DAD085;">trim</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>arr1</span>[<span style="color:#3387CC;">1</span>]))<span style="color:#E28964;">;</span>
    <span style="color:#DAD085;">echo</span> <span style="color:#DAD085;">trim</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>arr</span>[<span style="color:#3387CC;">0</span>])<span style="color:#E28964;">;</span>
    }
?&gt;
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