Source of: /manual/ro/tidynode.istext.php
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<div id="tidynode.istext" class="refentry">
<div class="refnamediv">
<h1 class="refname">tidyNode::isText</h1>
<p class="verinfo">(PHP 5 >= 5.0.1)</p><p class="refpurpose"><span class="refname">tidyNode::isText</span> — <span class="dc-title">Checks if a node represents text (no markup)</span></p>
</div>
<div class="refsect1 description" id="refsect1-tidynode.istext-description">
<h3 class="title">Descrierea</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>tidyNode::isText</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Tells if the node represents a text (without any markup).
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-tidynode.istext-returnvalues">
<h3 class="title">Valorile întoarse</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> if the node represent a text, <strong><code>FALSE</code></strong> otherwise.
</p>
</div>
<div class="refsect1 examples" id="refsect1-tidynode.istext-examples">
<h3 class="title">Exemple</h3>
<p class="para">
<div class="example" id="example-3958">
<p><strong>Example #1 Extract text from a mixed HTML document</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$html </span><span style="color: #007700">= <<< HTML<br /></span><span style="color: #DD0000"><html><head><br /><?php echo '<title>title</title>'; ?><br /><# <br /> /* JSTE code */<br /> alert('Hello World'); <br />#><br /></head><br /><body><br /><br /><?php<br /> // PHP code<br /> echo 'hello world!';<br />?><br /><br /><%<br /> /* ASP code */<br /> response.write("Hello World!")<br />%><br /><br /><!-- Comments --><br />Hello World<br /></body></html><br />Outside HTML<br /></span><span style="color: #007700">HTML;<br /><br /><br /></span><span style="color: #0000BB">$tidy </span><span style="color: #007700">= </span><span style="color: #0000BB">tidy_parse_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$html</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$num </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">get_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$tidy</span><span style="color: #007700">-></span><span style="color: #0000BB">html</span><span style="color: #007700">());<br /><br />function </span><span style="color: #0000BB">get_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$node</span><span style="color: #007700">) {<br /><br /> </span><span style="color: #FF8000">// check if the current node is of requested type<br /> </span><span style="color: #007700">if(</span><span style="color: #0000BB">$node</span><span style="color: #007700">-></span><span style="color: #0000BB">isText</span><span style="color: #007700">()) {<br /> echo </span><span style="color: #DD0000">"\n\n# text node #" </span><span style="color: #007700">. ++</span><span style="color: #0000BB">$GLOBALS</span><span style="color: #007700">[</span><span style="color: #DD0000">'num'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #0000BB">$node</span><span style="color: #007700">-></span><span style="color: #0000BB">value</span><span style="color: #007700">;<br /> }<br /><br /> </span><span style="color: #FF8000">// check if the current node has childrens<br /> </span><span style="color: #007700">if(</span><span style="color: #0000BB">$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 /> </span><span style="color: #0000BB">get_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$child</span><span style="color: #007700">);<br /> }<br /> }<br />}<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>
Exemplul de mai sus va afișa:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
# text node #1
Hello World
# text node #2
Outside HTML
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 notes" id="refsect1-tidynode.istext-notes">
<h3 class="title">Note</h3>
<blockquote class="note"><p><strong class="note">Notă</strong>:
<p class="para">
This function was named <span class="function"><strong>tidy_node::is_text()</strong></span> in
PHP 4/Tidy 1.
</p>
</p></blockquote>
</div>
</div><?php manual_footer(); ?>
