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<div id="normalizer.getrawdecomposition" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Normalizer::getRawDecomposition</h1>
  <h1 class="refname">normalizer_get_raw_decomposition</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.3, PHP 8)</p><p class="refpurpose"><span class="refname">Normalizer::getRawDecomposition</span> -- <span class="refname">normalizer_get_raw_decomposition</span> &mdash; <span class="dc-title">UTF-8 エンコードされているコードポイントから、Decomposition_Mapping プロパティの値を取得する</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-normalizer.getrawdecomposition-description">
  <h3 class="title">説明</h3>
  <p class="para">オブジェクト指向型</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><strong>Normalizer::getRawDecomposition</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$form</code><span class="initializer"> = <strong><code><a href="class.normalizer.php#normalizer.constants.form-c">Normalizer::FORM_C</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span></div>


  <p class="para rdfs-comment">手続き型</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>normalizer_get_raw_decomposition</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$form</code><span class="initializer"> = <strong><code><a href="class.normalizer.php#normalizer.constants.form-c">Normalizer::FORM_C</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span></div>


  <p class="para rdfs-comment">
   指定された UTF-8 エンコードされているコードポイントから、
   Unicode Character Database (UCD) で指定されている
   Decomposition_Mapping プロパティの値を取得します。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-normalizer.getrawdecomposition-parameters">
  <h3 class="title">パラメータ</h3>
  <dl>
   
    <dt><code class="parameter">string</code></dt>
    <dd>
     <p class="para">
      入力文字列。
      この値は単一の文字で、
      UTF-8 エンコードされているコードポイントです。
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-normalizer.getrawdecomposition-returnvalues">
  <h3 class="title">戻り値</h3>
  <p class="para">
   Unicode Character Database (UCD) に存在する場合、
   Decomposition_Mapping プロパティの値を含む文字列を返します。
  </p>
  <p class="para">
   指定された文字に
   Decomposition_Mapping プロパティの値がない場合は、
   <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> を返します。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-normalizer.getrawdecomposition-examples">
  <h3 class="title">例</h3>
  <div class="example" id="normalizer.getrawdecomposition.example.basic">
   <p><strong>例1 <span class="methodname"><strong>Normalizer::getRawDecomposition()</strong></span> の例</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$result </span><span style="color: #007700">= </span><span style="color: #DD0000">""</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$strings </span><span style="color: #007700">= [<br />    </span><span style="color: #DD0000">"a"</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"\u{FFDA}"</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"\u{FDFA}"</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">""</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"aa"</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"\xF5"</span><span style="color: #007700">,<br />];<br /><br />foreach (</span><span style="color: #0000BB">$strings </span><span style="color: #007700">as </span><span style="color: #0000BB">$string</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$decomposition </span><span style="color: #007700">= </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">getRawDecomposition</span><span style="color: #007700">(</span><span style="color: #0000BB">$string</span><span style="color: #007700">);<br />    </span><span style="color: #FF8000">// $decomposition = normalizer_get_raw_decomposition($string); Procedural way<br /><br />    </span><span style="color: #0000BB">$error_code </span><span style="color: #007700">= </span><span style="color: #0000BB">intl_get_error_code</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">$error_message </span><span style="color: #007700">= </span><span style="color: #0000BB">intl_get_error_message</span><span style="color: #007700">();<br /><br />    </span><span style="color: #0000BB">$string_hex </span><span style="color: #007700">= </span><span style="color: #0000BB">bin2hex</span><span style="color: #007700">(</span><span style="color: #0000BB">$string</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$result </span><span style="color: #007700">.= </span><span style="color: #DD0000">"---------------------\n"</span><span style="color: #007700">;<br /><br />    if (</span><span style="color: #0000BB">$decomposition </span><span style="color: #007700">=== </span><span style="color: #0000BB">null</span><span style="color: #007700">) {<br />        </span><span style="color: #0000BB">$result </span><span style="color: #007700">.= </span><span style="color: #DD0000">"'</span><span style="color: #0000BB">$string_hex</span><span style="color: #DD0000">' has no decomposition mapping\n" </span><span style="color: #007700">;<br />    } else {<br />        </span><span style="color: #0000BB">$result </span><span style="color: #007700">.= </span><span style="color: #DD0000">"'</span><span style="color: #0000BB">$string_hex</span><span style="color: #DD0000">' has the decomposition mapping '" </span><span style="color: #007700">. </span><span style="color: #0000BB">bin2hex</span><span style="color: #007700">(</span><span style="color: #0000BB">$decomposition</span><span style="color: #007700">) . </span><span style="color: #DD0000">"'\n" </span><span style="color: #007700">;<br />    }<br /><br />    </span><span style="color: #0000BB">$result </span><span style="color: #007700">.= </span><span style="color: #DD0000">"error info: '</span><span style="color: #0000BB">$error_message</span><span style="color: #DD0000">' (</span><span style="color: #0000BB">$error_code</span><span style="color: #DD0000">)\n"</span><span style="color: #007700">;<br />}<br /><br />echo </span><span style="color: #0000BB">$result</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>上の例の出力は以下となります。</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">---------------------
&#039;61&#039; has no decomposition mapping
error info: &#039;U_ZERO_ERROR&#039; (0)
---------------------
&#039;efbf9a&#039; has the decomposition mapping &#039;e385a1&#039;
error info: &#039;U_ZERO_ERROR&#039; (0)
---------------------
&#039;efb7ba&#039; has the decomposition mapping &#039;d8b5d984d98920d8a7d984d984d98720d8b9d984d98ad98720d988d8b3d984d985&#039;
error info: &#039;U_ZERO_ERROR&#039; (0)
---------------------
&#039;&#039; has no decomposition mapping
error info: &#039;Input string must be exactly one UTF-8 encoded code point long.: U_ILLEGAL_ARGUMENT_ERROR&#039; (1)
---------------------
&#039;6161&#039; has no decomposition mapping
error info: &#039;Input string must be exactly one UTF-8 encoded code point long.: U_ILLEGAL_ARGUMENT_ERROR&#039; (1)
---------------------
&#039;f5&#039; has no decomposition mapping
error info: &#039;Code point out of range: U_ILLEGAL_ARGUMENT_ERROR&#039; (1)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-normalizer.getrawdecomposition-seealso">
  <h3 class="title">参考</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="normalizer.normalize.php" class="methodname" rel="rdfs-seeAlso">Normalizer::normalize()</a> - 渡された入力を正規化し、正規化後の文字列を返す</span></li>
   <li><span class="methodname"><a href="normalizer.isnormalized.php" class="methodname" rel="rdfs-seeAlso">Normalizer::isNormalized()</a> - 渡された文字列が、指定した正規化を適用済みかどうかを調べる</span></li>
  </ul>
 </div>


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