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/php/example.xml-map-tags.html

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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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  2. <html>
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  3.  <head>
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  4.   <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    5. 

  5.   <title>XML 标签映射例程</title>
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  6. 

  7.  </head>
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  8.  <body><div class="manualnavbar" style="text-align: center;">
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  9.  <div class="prev" style="text-align: left; float: left;"><a href="example.xml-structure.html">XML 元素结构例程</a></div>
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  10.  <div class="next" style="text-align: right; float: right;"><a href="example.xml-external-entity.html">XML 外部实体例程</a></div>
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  11.  <div class="up"><a href="xml.examples.html">范例</a></div>
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  12.  <div class="home"><a href="index.html">PHP Manual</a></div>
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  13. </div><hr /><div id="example.xml-map-tags" class="section">
    14. 

  14.   <h2 class="title">XML 标签映射例程</h2>
    15. 

  15.   <p class="para">
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  16.    <div class="example" id="example-5248">
    17. 

  17.     <p><strong>Example #1 将 XML 映射为 HTML</strong></p>
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  18.     <div class="example-contents"><p>
    19. 

  19.      此例程直接地将 XML 标签映射为 HTML 标签。
    20. 

  20.      在“map_array”中未找到的元素将被忽略。
    21. 

  21.      当然，此例程只针对特定的 XML 文档类型起作用。
    22. 

  22.     </p></div>
    23. 

  23.     <div class="example-contents">
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  24. <div class="phpcode"><code><span style="color: #000000">
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  25. <span style="color: #0000BB">&lt;?php<br />$file&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"data.xml"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$map_array&nbsp;</span><span style="color: #007700">=&nbsp;array(<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">"BOLD"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">"B"</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">"EMPHASIS"&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">"I"</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">"LITERAL"&nbsp;&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">"TT"<br /></span><span style="color: #007700">);<br /><br />function&nbsp;</span><span style="color: #0000BB">startElement</span><span style="color: #007700">(</span><span style="color: #0000BB">$parser</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$attrs</span><span style="color: #007700">)&nbsp;<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;global&nbsp;</span><span style="color: #0000BB">$map_array</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(isset(</span><span style="color: #0000BB">$map_array</span><span style="color: #007700">[</span><span style="color: #0000BB">$name</span><span style="color: #007700">]))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"&lt;</span><span style="color: #0000BB">$map_array</span><span style="color: #007700">[</span><span style="color: #0000BB">$name</span><span style="color: #007700">]</span><span style="color: #DD0000">&gt;"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br />function&nbsp;</span><span style="color: #0000BB">endElement</span><span style="color: #007700">(</span><span style="color: #0000BB">$parser</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">)&nbsp;<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;global&nbsp;</span><span style="color: #0000BB">$map_array</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(isset(</span><span style="color: #0000BB">$map_array</span><span style="color: #007700">[</span><span style="color: #0000BB">$name</span><span style="color: #007700">]))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"&lt;/</span><span style="color: #0000BB">$map_array</span><span style="color: #007700">[</span><span style="color: #0000BB">$name</span><span style="color: #007700">]</span><span style="color: #DD0000">&gt;"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br />function&nbsp;</span><span style="color: #0000BB">characterData</span><span style="color: #007700">(</span><span style="color: #0000BB">$parser</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$data</span><span style="color: #007700">)&nbsp;<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">$data</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">$xml_parser&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">xml_parser_create</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">//&nbsp;use&nbsp;case-folding&nbsp;so&nbsp;we&nbsp;are&nbsp;sure&nbsp;to&nbsp;find&nbsp;the&nbsp;tag&nbsp;in&nbsp;$map_array<br /></span><span style="color: #0000BB">xml_parser_set_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml_parser</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">XML_OPTION_CASE_FOLDING</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">xml_set_element_handler</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml_parser</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"startElement"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"endElement"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">xml_set_character_data_handler</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml_parser</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"characterData"</span><span style="color: #007700">);<br />if&nbsp;(!(</span><span style="color: #0000BB">$fp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"r"</span><span style="color: #007700">)))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</span><span style="color: #DD0000">"could&nbsp;not&nbsp;open&nbsp;XML&nbsp;input"</span><span style="color: #007700">);<br />}<br /><br />while&nbsp;(</span><span style="color: #0000BB">$data&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">fread</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">4096</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">xml_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml_parser</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$data</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">feof</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">)))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;die(</span><span style="color: #0000BB">sprintf</span><span style="color: #007700">(</span><span style="color: #DD0000">"XML&nbsp;error:&nbsp;%s&nbsp;at&nbsp;line&nbsp;%d"</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">xml_error_string</span><span style="color: #007700">(</span><span style="color: #0000BB">xml_get_error_code</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml_parser</span><span style="color: #007700">)),<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">xml_get_current_line_number</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml_parser</span><span style="color: #007700">)));<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000BB">xml_parser_free</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml_parser</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
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  26. </span>
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  27. </code></div>
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  28.     </div>
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  29. 

  30.    </div>
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  31.   </p>
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  32.  </div><hr /><div class="manualnavbar" style="text-align: center;">
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  33.  <div class="prev" style="text-align: left; float: left;"><a href="example.xml-structure.html">XML 元素结构例程</a></div>
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  34.  <div class="next" style="text-align: right; float: right;"><a href="example.xml-external-entity.html">XML 外部实体例程</a></div>
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  35.  <div class="up"><a href="xml.examples.html">范例</a></div>
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  36.  <div class="home"><a href="index.html">PHP Manual</a></div>
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  37. </div></body></html>
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