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?>
<div id="domxpath.query" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DOMXPath::query</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DOMXPath::query</span> &mdash; <span class="dc-title">Belirtilen XPath ifadesini değerlendirir</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-domxpath.query-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><strong>DOMXPath::query</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$ifade</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.domnode.php" class="type DOMNode">DOMNode</a></span></span> <code class="parameter">$bağlamsal_düğüm</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$kaydet</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong></span></span>): <span class="type"><a href="class.domnodelist.php" class="type DOMNodeList">DOMNodeList</a></span></div>

  <p class="para rdfs-comment">
   Belirtilen XPath <code class="parameter">ifade</code>&#039;sini çözümler.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-domxpath.query-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">ifade</code></dt>
     <dd>
      <p class="para">
       Değerlendirilecek XPath ifadesi.
      </p>
     </dd>
    
    
     <dt><code class="parameter">bağlamsal_düğüm</code></dt>
     <dd>
      <p class="para">
       Seçimlik olarak, göreli XPath sorguları yapmak içindir. Öntanımlı
       olarak sorgular kök elemana göre çözümlenir.
      </p>
     </dd>
    
    
 <dt><code class="parameter">kaydet</code></dt>
 <dd>
  <p class="para">
   Bağlam düğümünün kapsam içi ad alanı öneklerinin <span class="classname"><a href="class.domxpath.php" class="classname">DOMXPath</a></span> nesnesine otomatik olarak kaydedilip kaydedilmeyeceği.
   Bu, kapsam dahilindeki her ad alanı için <span class="methodname"><a href="domxpath.registernamespace.php" class="methodname">DOMXPath::registerNamespace()</a></span> öğesini manuel olarak çağırmaya gerek kalmaması için kullanılabilir.
   Bir ad alanı öneki çakışması olduğunda, yalnızca en yakın soydan gelen ad alanı öneki kaydedilir.
  </p>
 </dd>

   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-domxpath.query-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Belirtilen XPath <code class="parameter">ifade</code>&#039;si ile eşleşen tüm
   düğümleri içeren bir <span class="classname"><a href="class.domnodelist.php" class="classname">DOMNodeList</a></span> nesnesi döner.
   Hiçbir eşleşme olmamışsa boş bir <span class="classname"><a href="class.domnodelist.php" class="classname">DOMNodeList</a></span>
   nesnesi döner.
  </p>
  <p class="para">
   <code class="parameter">ifade</code> bozuksa ya da
   <code class="parameter">bağlamsal_düğüm</code> geçersizse,
   <span class="methodname"><a href="domxpath.evaluate.php" class="methodname">DOMXPath::evaluate()</a></span> <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> döndürür.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-domxpath.query-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - Tüm İngilizce kitapları listelemek</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Fazladan boşlukları korumak istemiyoruz<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">preserveWhiteSpace </span><span style="color: #007700">= </span><span style="color: #0000BB">false</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'book.xml'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$xpath </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMXPath</span><span style="color: #007700">(</span><span style="color: #0000BB">$doc</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Sorguyu kök elemandan başlatıyoruz<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">'//book/chapter/para/informaltable/tgroup/tbody/row/entry[. = "en"]'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$entries </span><span style="color: #007700">= </span><span style="color: #0000BB">$xpath</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$entries </span><span style="color: #007700">as </span><span style="color: #0000BB">$entry</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"Found </span><span style="color: #007700">{</span><span style="color: #0000BB">$entry</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">previousSibling</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">previousSibling</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nodeValue</span><span style="color: #007700">}</span><span style="color: #DD0000">," </span><span style="color: #007700">.<br />         </span><span style="color: #DD0000">" by </span><span style="color: #007700">{</span><span style="color: #0000BB">$entry</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">previousSibling</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nodeValue</span><span style="color: #007700">}</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örneğin çıktısı:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Found The Grapes of Wrath, by John Steinbeck
Found The Pearl, by John Steinbeck</pre>
</div>
    </div>
    <div class="example-contents"><p>
     İfademizi kısaltmak için <code class="parameter">bağlamsal_düğüm</code>
     bağımsız değişkenini kullanabilirdik:
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">preserveWhiteSpace </span><span style="color: #007700">= </span><span style="color: #0000BB">false</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'book.xml'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$xpath </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMXPath</span><span style="color: #007700">(</span><span style="color: #0000BB">$doc</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$tbody </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getElementsByTagName</span><span style="color: #007700">(</span><span style="color: #DD0000">'tbody'</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">item</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Sorguyu tbody düğümüne göre yapalım<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">'row/entry[. = "en"]'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$entries </span><span style="color: #007700">= </span><span style="color: #0000BB">$xpath</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">, </span><span style="color: #0000BB">$tbody</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$entries </span><span style="color: #007700">as </span><span style="color: #0000BB">$entry</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"Found </span><span style="color: #007700">{</span><span style="color: #0000BB">$entry</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">previousSibling</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">previousSibling</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nodeValue</span><span style="color: #007700">}</span><span style="color: #DD0000">," </span><span style="color: #007700">.<br />         </span><span style="color: #DD0000">" by </span><span style="color: #007700">{</span><span style="color: #0000BB">$entry</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">previousSibling</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nodeValue</span><span style="color: #007700">}</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-domxpath.query-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="domxpath.evaluate.php" class="methodname" rel="rdfs-seeAlso">DOMXPath::evaluate()</a> - Belirtilen XPath ifadesini &ccedil;&ouml;z&uuml;mler ve m&uuml;mk&uuml;nse yazılı bir
  sonu&ccedil; verir</span></li>
   </ul>
  </p>
 </div>

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