<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Checks if the provided string is already in the specified normalization form.</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.normalizer.html">Normalizer</a></div> <div class="next" style="text-align: right; float: right;"><a href="normalizer.normalize.html">Normalizer::normalize</a></div> <div class="up"><a href="class.normalizer.html">Normalizer</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="normalizer.isnormalized" class="refentry"> <div class="refnamediv"> <h1 class="refname">Normalizer::isNormalized</h1> <h1 class="refname">normalizer_is_normalized</h1> <p class="verinfo">(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)</p><p class="refpurpose"><span class="refname">Normalizer::isNormalized</span> -- <span class="refname">normalizer_is_normalized</span> — <span class="dc-title"> Checks if the provided string is already in the specified normalization form. </span></p> </div> <div class="refsect1 description" id="refsect1-normalizer.isnormalized-description"> <h3 class="title">Description</h3> <p class="para">Object oriented style</p> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="modifier">static</span> <span class="type">bool</span> <span class="methodname"><strong>Normalizer::isNormalized</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$input</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$form</code><span class="initializer"> = Normalizer::FORM_C</span></span> ] )</div> <p class="para rdfs-comment">Procedural style</p> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>normalizer_is_normalized</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$input</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$form</code><span class="initializer"> = Normalizer::FORM_C</span></span> ] )</div> <p class="para rdfs-comment"> Checks if the provided string is already in the specified normalization form. </p> </div> <div class="refsect1 parameters" id="refsect1-normalizer.isnormalized-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">input</code></em></span> <dd> <p class="para">The input string to normalize</p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">form</code></em></span> <dd> <p class="para"> One of the normalization forms. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-normalizer.isnormalized-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"><strong><code>TRUE</code></strong> if normalized, <strong><code>FALSE</code></strong> otherwise or if there an error</p> </div> <div class="refsect1 examples" id="refsect1-normalizer.isnormalized-examples"> <h3 class="title">Examples</h3> <div class="example" id="example-2567"> <p><strong>Example #1 <span class="function"><strong>normalizer_is_normalized()</strong></span> example </strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$char_A_ring </span><span style="color: #007700">= </span><span style="color: #DD0000">"\xC3\x85"</span><span style="color: #007700">; </span><span style="color: #FF8000">// 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5)<br /></span><span style="color: #0000BB">$char_combining_ring_above </span><span style="color: #007700">= </span><span style="color: #DD0000">"\xCC\x8A"</span><span style="color: #007700">; </span><span style="color: #FF8000">// 'COMBINING RING ABOVE' (U+030A)<br /> <br /></span><span style="color: #0000BB">$char_orig </span><span style="color: #007700">= </span><span style="color: #DD0000">'A' </span><span style="color: #007700">. </span><span style="color: #0000BB">$char_combining_ring_above</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$char_norm </span><span style="color: #007700">= </span><span style="color: #0000BB">normalizer_normalize</span><span style="color: #007700">( </span><span style="color: #DD0000">'A' </span><span style="color: #007700">. </span><span style="color: #0000BB">$char_combining_ring_above</span><span style="color: #007700">, </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">FORM_C </span><span style="color: #007700">);<br /> <br />echo ( </span><span style="color: #0000BB">normalizer_is_normalized</span><span style="color: #007700">(</span><span style="color: #0000BB">$char_orig</span><span style="color: #007700">, </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">FORM_C</span><span style="color: #007700">) ) ? </span><span style="color: #DD0000">"normalized" </span><span style="color: #007700">: </span><span style="color: #DD0000">"not normalized"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'; '</span><span style="color: #007700">;<br />echo ( </span><span style="color: #0000BB">normalizer_is_normalized</span><span style="color: #007700">(</span><span style="color: #0000BB">$char_norm</span><span style="color: #007700">, </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">FORM_C</span><span style="color: #007700">) ) ? </span><span style="color: #DD0000">"normalized" </span><span style="color: #007700">: </span><span style="color: #DD0000">"not normalized"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> <div class="example" id="example-2568"> <p><strong>Example #2 OO example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$char_A_ring </span><span style="color: #007700">= </span><span style="color: #DD0000">"\xC3\x85"</span><span style="color: #007700">; </span><span style="color: #FF8000">// 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5)<br /></span><span style="color: #0000BB">$char_combining_ring_above </span><span style="color: #007700">= </span><span style="color: #DD0000">"\xCC\x8A"</span><span style="color: #007700">; </span><span style="color: #FF8000">// 'COMBINING RING ABOVE' (U+030A)<br /> <br /></span><span style="color: #0000BB">$char_orig </span><span style="color: #007700">= </span><span style="color: #DD0000">'A' </span><span style="color: #007700">. </span><span style="color: #0000BB">$char_combining_ring_above</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$char_norm </span><span style="color: #007700">= </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">normalize</span><span style="color: #007700">( </span><span style="color: #DD0000">'A' </span><span style="color: #007700">. </span><span style="color: #0000BB">$char_combining_ring_above</span><span style="color: #007700">, </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">FORM_C </span><span style="color: #007700">);<br /> <br />echo ( </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">isNormalized</span><span style="color: #007700">(</span><span style="color: #0000BB">$char_orig</span><span style="color: #007700">, </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">FORM_C</span><span style="color: #007700">) ) ? </span><span style="color: #DD0000">"normalized" </span><span style="color: #007700">: </span><span style="color: #DD0000">"not normalized"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'; '</span><span style="color: #007700">;<br />echo ( </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">isNormalized</span><span style="color: #007700">(</span><span style="color: #0000BB">$char_norm</span><span style="color: #007700">, </span><span style="color: #0000BB">Normalizer</span><span style="color: #007700">::</span><span style="color: #0000BB">FORM_C</span><span style="color: #007700">) ) ? </span><span style="color: #DD0000">"normalized" </span><span style="color: #007700">: </span><span style="color: #DD0000">"not normalized"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> <p class="para">The above example will output:</p> <div class="example-contents screen"> <div class="cdata"><pre> not normalized; normalized </pre></div> </div> </div> <div class="refsect1 seealso" id="refsect1-normalizer.isnormalized-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="normalizer.normalize.html" class="function" rel="rdfs-seeAlso">normalizer_normalize()</a> - Normalizes the input provided and returns the normalized string</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; 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