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【PHP】移动的标签云
作者:Dezai.CN / 发布于2011/6/11/ 508
<div><span style="color: rgb(0,0,0); font-weight: bold"><?php</span>

<span style="font-style: italic; color: rgb(128,128,128)">// Build the list of words and convert everything to lowercase.</span>
<span style="color: rgb(0,0,255)">$string</span> = <a href="http://www.php.net/strtolower" target="_blank"><span style="color: rgb(0,0,102)">strtolower</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(255,0,0)">'<MTEntries lastn="9999"><$MTEntryKeywords remove_html="1" encode_php="q"$> </MTEntries>'</span><span style="color: rgb(102,204,102)">)</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Remove punctuation.</span>
<span style="font-style: italic; color: rgb(128,128,128)">//$wordlist = preg_split('/\s*[\s+\.|\?|,|(|)|\-+|\'|\"|=|;|脳|\$|\/|:|{|}]\s*/i', $string);</span>
<span style="color: rgb(0,0,255)">$wordlist</span> = <a href="http://www.php.net/preg_split" target="_blank"><span style="color: rgb(0,0,102)">preg_split</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(255,0,0)">'/<span style="color: rgb(0,0,153); font-weight: bold">\s</span>+|,/i'</span>,<span style="color: rgb(0,0,255)">$string</span><span style="color: rgb(102,204,102)">)</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Build an array of the unique words and number of times they occur.</span>
<span style="color: rgb(0,0,255)">$a</span> = <a href="http://www.php.net/array_count_values" target="_blank"><span style="color: rgb(0,0,102)">array_count_values</span></a><span style="color: rgb(102,204,102)">(</span> <span style="color: rgb(0,0,255)">$wordlist</span> <span style="color: rgb(102,204,102)">)</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Sort the keys alphabetically.</span>
<a href="http://www.php.net/ksort" target="_blank"><span style="color: rgb(0,0,102)">ksort</span></a><span style="color: rgb(102,204,102)">(</span> <span style="color: rgb(0,0,255)">$a</span> <span style="color: rgb(102,204,102)">)</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Print the data.</span>
<a href="http://www.php.net/echo" target="_blank"><span style="color: rgb(0,0,102)">echo</span></a> <span style="color: rgb(255,0,0)">'<p style="background-color: #EEEEFF; padding:1em">'</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Assign a font-size to the word based on frequency of use.</span>
<span style="color: rgb(177,177,0)">foreach</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$a</span> <span style="color: rgb(177,177,0)">as</span> <span style="color: rgb(0,0,255)">$word</span> => <span style="color: rgb(0,0,255)">$count</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span>
<span style="color: rgb(177,177,0)">if</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">1</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">50</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">75</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">5</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">100</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">10</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">125</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">25</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">150</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">50</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">175</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">75</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">200</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">100</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">225</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">125</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">250</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">140</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">275</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">155</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">300</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">170</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">325</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">200</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">350</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">225</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">375</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">250</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">400</span>;
<span style="color: rgb(102,204,102)">}</span> <span style="color: rgb(177,177,0)">elseif</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> <= <span style="color: rgb(204,102,204)">275</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span> <span style="color: rgb(0,0,255)">$size</span> = <span style="color: rgb(204,102,204)">425</span>;
<span style="color: rgb(102,204,102)">}</span>

<span style="font-style: italic; color: rgb(128,128,128)">// The keyword needs to be referenced 2 or more times to register.</span>
<span style="color: rgb(177,177,0)">if</span> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$count</span> >= <span style="color: rgb(204,102,204)">2</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span>
<a href="http://www.php.net/echo" target="_blank"><span style="color: rgb(0,0,102)">echo</span></a> <span style="color: rgb(255,0,0)">' <span style="font-size: '</span> . <span style="color: rgb(0,0,255)">$size</span> . <span style="color: rgb(255,0,0)">'%;"><a title="List of all '</span> . <span style="color: rgb(0,0,255)">$count</span> . <span style="color: rgb(255,0,0)">' entries tagged with '</span> . <span style="color: rgb(0,0,255)">$word</span> . <span style="color: rgb(255,0,0)">'" rel="nofollow" href="/<$MTSearchScript$>?Template=technometria&IncludeBlogs=<$MTBlogID$>&SearchElement=keywords&search='</span> . <span style="color: rgb(0,0,255)">$word</span> .<span style="color: rgb(255,0,0)">'">'</span> . <span style="color: rgb(0,0,255)">$word</span> . <span style="color: rgb(255,0,0)">'</a></acronym></span> '</span>; <span style="color: rgb(102,204,102)">}</span>
<span style="color: rgb(102,204,102)">}</span>

<a href="http://www.php.net/echo" target="_blank"><span style="color: rgb(0,0,102)">echo</span></a> <span style="color: rgb(255,0,0)">''</span>;

<span style="color: rgb(0,0,0); font-weight: bold">?></span>
</div>
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