Pastable version of Download all audio enclosures from an RSS feed

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            <pre class="sunburst">&lt;?php
<span style="color:#E28964;">if</span> (<span style="color:#DAD085;">count</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>argv</span>) <span style="color:#E28964;">!</span><span style="color:#E28964;">=</span> <span style="color:#3387CC;">3</span>)
	<span style="color:#E28964;">die</span>(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>Usage: <span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>argv</span><span style="color:#E28964;">[</span><span style="color:#DDF2A4;">0</span><span style="color:#E28964;">]</span> &lt;RSS feed URL&gt; &lt;output dir&gt;<span style="color:#DDF2A4;">\n</span><span style="color:#65B042;">&quot;</span></span>)<span style="color:#E28964;">;</span>

<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>rss</span> <span style="color:#E28964;">=</span> <span style="color:#DAD085;">simplexml_load_file</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>argv</span>[<span style="color:#3387CC;">1</span>])<span style="color:#E28964;">;</span>
<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>rss</span><span style="color:#E28964;">-&gt;</span>registerXPathNamespace(<span style="color:#65B042;"><span style="color:#65B042;">'</span>media<span style="color:#65B042;">'</span></span>, <span style="color:#65B042;"><span style="color:#65B042;">'</span>http://search.yahoo.com/mrss/<span style="color:#65B042;">'</span></span>)<span style="color:#E28964;">;</span>

<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>media</span> <span style="color:#E28964;">=</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>rss</span><span style="color:#E28964;">-&gt;</span>xpath(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>//item/media:content[@type='audio/mpeg']<span style="color:#65B042;">&quot;</span></span>)<span style="color:#E28964;">;</span>
<span style="color:#E28964;">if</span> (<span style="color:#DAD085;">empty</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>media</span>)){
	<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>media</span> <span style="color:#E28964;">=</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>rss</span><span style="color:#E28964;">-&gt;</span>xpath(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>//item/enclosure[@type='audio/mpeg']<span style="color:#65B042;">&quot;</span></span>)<span style="color:#E28964;">;</span>
	<span style="color:#E28964;">if</span> (<span style="color:#DAD085;">empty</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>media</span>))
		<span style="color:#E28964;">die</span>(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>No media files found<span style="color:#DDF2A4;">\n</span><span style="color:#65B042;">&quot;</span></span>)<span style="color:#E28964;">;</span>
}

<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>curl</span> <span style="color:#E28964;">=</span> <span style="color:#DAD085;">curl_multi_init</span>()<span style="color:#E28964;">;</span>
<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connections</span> <span style="color:#E28964;">=</span> <span style="color:#DAD085;">array</span>()<span style="color:#E28964;">;</span>
<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>files</span> <span style="color:#E28964;">=</span> <span style="color:#DAD085;">array</span>()<span style="color:#E28964;">;</span>

<span style="color:#E28964;">foreach</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>media</span> <span style="color:#E28964;">as</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>enclosure</span>){
  <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>url</span> <span style="color:#E28964;">=</span> (<span style="color:#99CF50;">string</span>) <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>enclosure</span>[<span style="color:#65B042;"><span style="color:#65B042;">'</span>url<span style="color:#65B042;">'</span></span>]<span style="color:#E28964;">;</span>
  <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span> <span style="color:#E28964;">=</span> <span style="color:#DAD085;">md5</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>url</span>)<span style="color:#E28964;">;</span>
  
  <span style="color:#DAD085;">print</span> <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span><span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>url</span><span style="color:#DDF2A4;">\n</span><span style="color:#65B042;">&quot;</span></span><span style="color:#E28964;">;</span>
  
  <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>file</span> <span style="color:#E28964;">=</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>argv</span>[<span style="color:#3387CC;">2</span>] <span style="color:#E28964;">.</span> <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>/<span style="color:#8A9A95;"><span style="color:#8A9A95;">$</span>md5</span>.mp3<span style="color:#65B042;">&quot;</span></span><span style="color:#E28964;">;</span>
  <span style="color:#E28964;">if</span> (<span style="color:#DAD085;">file_exists</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>file</span>)) <span style="color:#E28964;">continue</span><span style="color:#E28964;">;</span>
  
  <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>files</span>[<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span>] <span style="color:#E28964;">=</span> <span style="color:#DAD085;">fopen</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>file</span>, <span style="color:#65B042;"><span style="color:#65B042;">'</span>w<span style="color:#65B042;">'</span></span>)<span style="color:#E28964;">;</span>
  
  <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connections</span>[<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span>] <span style="color:#E28964;">=</span> <span style="color:#DAD085;">curl_init</span>()<span style="color:#E28964;">;</span>
  <span style="color:#DAD085;">curl_setopt_array</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connections</span>[<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span>], <span style="color:#DAD085;">array</span>(
    <span style="color:#3387CC;">CURLOPT_URL</span> <span style="color:#E28964;">=&gt;</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>url</span>,
    <span style="color:#3387CC;">CURLOPT_FOLLOWLOCATION</span> <span style="color:#E28964;">=&gt;</span> <span style="color:#3387CC;">TRUE</span>,
    <span style="color:#3387CC;">CURLOPT_MAXREDIRS</span> <span style="color:#E28964;">=&gt;</span> <span style="color:#3387CC;">3</span>,
    <span style="color:#3387CC;">CURLOPT_FILE</span> <span style="color:#E28964;">=&gt;</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>files</span>[<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span>],
  	))<span style="color:#E28964;">;</span>
  	
  <span style="color:#DAD085;">curl_multi_add_handle</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>curl</span>, <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connections</span>[<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span>])<span style="color:#E28964;">;</span>
}

<span style="color:#DAD085;">print</span> <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>Downloading...<span style="color:#65B042;">&quot;</span></span><span style="color:#E28964;">;</span>

<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>running</span> <span style="color:#E28964;">=</span> <span style="color:#3387CC;">NULL</span><span style="color:#E28964;">;</span>
<span style="color:#E28964;">do</span> {
   <span style="color:#DAD085;">curl_multi_exec</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>curl</span>, <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>running</span>)<span style="color:#E28964;">;</span>
   <span style="color:#DAD085;">sleep</span>(<span style="color:#3387CC;">1</span>)<span style="color:#E28964;">;</span>
} <span style="color:#E28964;">while</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>running</span> <span style="color:#E28964;">&gt;</span> <span style="color:#3387CC;">0</span>)<span style="color:#E28964;">;</span>

<span style="color:#E28964;">foreach</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connections</span> <span style="color:#E28964;">as</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span> <span style="color:#E28964;">=&gt;</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connection</span>){
  <span style="color:#E28964;">if</span> (<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>data</span> <span style="color:#E28964;">=</span> <span style="color:#DAD085;">curl_multi_getcontent</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connection</span>))
    <span style="color:#DAD085;">file_put_contents</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>files</span>[<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span>], <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>data</span>)<span style="color:#E28964;">;</span>
    
  <span style="color:#DAD085;">curl_multi_remove_handle</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>curl</span>, <span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>connection</span>)<span style="color:#E28964;">;</span>
  <span style="color:#DAD085;">fclose</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>files</span>[<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>md5</span>])<span style="color:#E28964;">;</span>
}

<span style="color:#DAD085;">curl_multi_close</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">$</span>curl</span>)<span style="color:#E28964;">;</span>

<span style="color:#DAD085;">print</span> <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>finished.<span style="color:#DDF2A4;">\n</span><span style="color:#65B042;">&quot;</span></span><span style="color:#E28964;">;</span>
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