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xml_set_default_handler

デフォルトのハンドラーを設定します
名前:xml_set_default_handler
カテゴリ:XMLパーサー
対応言語:php
一言説明:XMLパーサーのデフォルトのデータハンドラーを設定します。

XMLパーサーを作成し、デフォルトのデータハンドラーを設定し、XMLドキュメント( note.xml )を解析します。

 <span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token comment">// XMLパーサーを作成します</span>
<span class="token variable">$ parser</span> <span class="token operator">=</span> <span class="token function">xml_parser_create</span> <span class="token punctuation">(</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token keyword">function</span> <span class="token function-definition function">def</span> <span class="token punctuation">(</span> <span class="token variable">$ parser</span> <span class="token punctuation">、</span> <span class="token variable">$ data</span> <span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token keyword">echo</span> <span class="token variable">$ data</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>

<span class="token comment">//デフォルトのデータプロセッサを設定します</span>
<span class="token function">xml_set_default_handler</span> <span class="token punctuation">(</span> <span class="token variable">$ parser</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"def"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token variable">$ fp</span> <span class="token operator">=</span> <span class="token function">fopen</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"note.xml"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"r"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token keyword">while</span> <span class="token punctuation">(</span> <span class="token variable">$ data</span> <span class="token operator">=</span> <span class="token function">fread</span> <span class="token punctuation">(</span> <span class="token variable">$ fp</span> <span class="token punctuation">、</span> <span class="token number">4096</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token comment">// XMLデータを解析します</span>
  <span class="token function">xml_parse</span> <span class="token punctuation">(</span> <span class="token variable">$ parser</span> <span class="token punctuation">、</span> <span class="token variable">$ data</span> <span class="token punctuation">、</span> <span class="token function">feof</span> <span class="token punctuation">(</span> <span class="token variable">$ fp</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span><span class="token keyword">または</span>
  <span class="token keyword">die</span> <span class="token punctuation">(</span> <span class="token function">sprintf</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"xmlエラー:オンライン%d")</span> <span class="token punctuation">、</span>
  <span class="token function">XML_ERROR_STRING</span> <span class="token punctuation">(</span> <span class="token function">XML_GET_ERROR_CODE</span> <span class="token punctuation">(</span> <span class="token variable">$ PARSER</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">、</span>
  <span class="token function">xml_get_current_line_number</span> <span class="token punctuation">(</span> <span class="token variable">$ parser</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token punctuation">}</span>

<span class="token function">xml_parser_free</span> <span class="token punctuation">(</span> <span class="token variable">$ parser</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token function">fclose</span> <span class="token punctuation">(</span> <span class="token variable">$ fp</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

インスタンスを実行します

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