📄 function.tidy-get-root.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 a tidyNode object representing the root of the tidy parse tree</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.tidy-get-release.html">tidy_get_release</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.tidy-get-status.html">tidy_get_status</a></div> <div class="up"><a href="ref.tidy.html">Tidy Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.tidy-get-root" class="refentry"> <div class="refnamediv"> <h1 class="refname">tidy_get_root</h1> <p class="verinfo">(PHP 5, PECL tidy:0.5.2-1.0)</p><p class="refpurpose"><span class="refname">tidy_get_root</span> — <span class="dc-title">Returns a tidyNode object representing the root of the tidy parse tree</span></p> </div> <div class="refsect1 unknown"> <h3 class="title">Description</h3> <p class="para">Procedural style:</p> <div class="methodsynopsis dc-description"> <span class="type"><span class="type tidyNode">tidyNode</span></span> <span class="methodname"><b><b>tidy_get_root</b></b></span> ( <span class="methodparam"><span class="type"><span class="type tidy">tidy</span></span> <tt class="parameter">$object</tt></span> )</div> <p class="para rdfs-comment">Object oriented style:</p> <div class="methodsynopsis dc-description"> <span class="type"><span class="type tidyNode">tidyNode</span></span> <span class="methodname"><b><b>tidy->root</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Returns a tidyNode object representing the root of the tidy parse tree. </p> <p class="para"> <div class="example"> <p><b>Example #1 dump nodes</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$html </span><span style="color: #007700">= <<< HTML<br /></span><span style="color: #0000BB"><html><body><br /><br /><p>paragraph</p><br /><br/><br /><br /></body></html><br /></span><span style="color: #007700">HTML;<br /><br /></span><span style="color: #0000BB">$tidy </span><span style="color: #007700">= </span><span style="color: #0000BB">tidy_parse_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$html</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">dump_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$tidy</span><span style="color: #007700">-></span><span style="color: #0000BB">root</span><span style="color: #007700">(), </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br /><br />function </span><span style="color: #0000BB">dump_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$node</span><span style="color: #007700">, </span><span style="color: #0000BB">$indent</span><span style="color: #007700">) {<br /><br /> if(</span><span style="color: #0000BB">$node</span><span style="color: #007700">-></span><span style="color: #0000BB">hasChildren</span><span style="color: #007700">()) {<br /> foreach(</span><span style="color: #0000BB">$node</span><span style="color: #007700">-></span><span style="color: #0000BB">child </span><span style="color: #007700">as </span><span style="color: #0000BB">$child</span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">str_repeat</span><span style="color: #007700">(</span><span style="color: #DD0000">'.'</span><span style="color: #007700">, </span><span style="color: #0000BB">$indent</span><span style="color: #007700">*</span><span style="color: #0000BB">2</span><span style="color: #007700">) . (</span><span style="color: #0000BB">$child</span><span style="color: #007700">-></span><span style="color: #0000BB">name </span><span style="color: #007700">? </span><span style="color: #0000BB">$child</span><span style="color: #007700">-></span><span style="color: #0000BB">name </span><span style="color: #007700">: </span><span style="color: #DD0000">'"'</span><span style="color: #007700">.</span><span style="color: #0000BB">$child</span><span style="color: #007700">-></span><span style="color: #0000BB">value</span><span style="color: #007700">.</span><span style="color: #DD0000">'"'</span><span style="color: #007700">). </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /> </span><span style="color: #0000BB">dump_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$child</span><span style="color: #007700">, </span><span style="color: #0000BB">$indent</span><span style="color: #007700">+</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /> }<br /> }<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>..html....head......title....body......p........"paragraph"......br</pre></div> </pre></div> </div> </p> <blockquote><p><b class="note">Note</b>: <span class="simpara"> This function is only available withZend Engine 2 (PHP >= 5.0.0).</span></p></blockquote> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.tidy-get-release.html">tidy_get_release</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.tidy-get-status.html">tidy_get_status</a></div> <div class="up"><a href="ref.tidy.html">Tidy 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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