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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Checks if the provided string is already in the specified normalization form.</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div 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">(No version information available, might be only in CVS)</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"> <h3 class="title">Description</h3> <p class="para">Object oriented style</p> <div class="methodsynopsis dc-description"> <span class="modifier">static</span> <span class="type">boolean</span> <span class="methodname"><b><b>Normalizer::isNormalized</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$input</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$form</tt></span> ] )</div> <p class="para rdfs-comment">Procedural style</p> <div class="methodsynopsis dc-description"> <span class="type">boolean</span> <span class="methodname"><b><b>normalizer_is_normalized</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$input</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$form</tt></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"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">input</tt></i></span> <dd> <p class="para">The input string to normalize</p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">form</tt></i></span> <dd> <p class="para">One of the normalization forms. Defaults to Normalizer::FORM_C.</p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"><b><tt>TRUE</tt></b> if normalized, <b><tt>FALSE</tt></b> otherwise or if there an error</p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <div class="example"> <p><b>Example #1 <b>normalizer_is_normalized()</b> example </b></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"> <p><b>Example #2 OO example</b></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"><pre> <div class="cdata"><pre>not normalized; normalized</pre></div> </pre></div> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="normalizer.normalize.html" class="function" rel="rdfs-seeAlso">normalizer_normalize()</a></li> </ul> </p> </div></div><hr /><div 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></body></html>⌨️ 快捷键说明
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