📄 function.domdocumenttype-public-id.html
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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>Returns public id of document type</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="function.domdocumenttype-notations.html">DomDocumentType->notations</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.domdocumenttype-system-id.html">DomDocumentType->system_id</a></div> <div class="up"><a href="ref.domxml.html">DOM XML Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.domdocumenttype-public-id" class="refentry"> <div class="refnamediv"> <h1 class="refname">DomDocumentType->public_id</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">DomDocumentType->public_id</span> — <span class="dc-title"> Returns public id of document type </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="classsynopsis"> <div class="ooclass"><a href="class.domdocumenttype.html" class="classname">DomDocumentType</a></div> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>public_id</b></b></span> ( <span class="methodparam">void</span> )</div> </div> <p class="para"> This function returns the public id of the document type. </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the public id of the <a href="class.domdocumenttype.html" class="classname">DomDocumentType</a>, as a string. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> The following example echos nothing. <div class="example"> <p><b>Example #1 Retrieving the public id</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">include(</span><span style="color: #DD0000">"example.inc"</span><span style="color: #007700">);<br /><br />if (!</span><span style="color: #0000BB">$dom </span><span style="color: #007700">= </span><span style="color: #0000BB">domxml_open_mem</span><span style="color: #007700">(</span><span style="color: #0000BB">$xmlstr</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"Error while parsing the document\n"</span><span style="color: #007700">;<br /> exit;<br />}<br /><br /></span><span style="color: #0000BB">$doctype </span><span style="color: #007700">= </span><span style="color: #0000BB">$dom</span><span style="color: #007700">-></span><span style="color: #0000BB">doctype</span><span style="color: #007700">();<br />echo </span><span style="color: #0000BB">$doctype</span><span style="color: #007700">-></span><span style="color: #0000BB">public_id</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 migration"> <h3 class="title">Migrating to PHP 5</h3> <p class="para"> Use the <span class="property">publicId</span> property of the <a href="class.domdocumenttype.html" class="classname">DOMDocumentType</a> object. </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.domdocumenttype-notations.html">DomDocumentType->notations</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.domdocumenttype-system-id.html">DomDocumentType->system_id</a></div> <div class="up"><a href="ref.domxml.html">DOM XML Functions</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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