init

lib/sd/example/simple_html_dom_utility.php

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+<?php
+include_once('../simple_html_dom.php');
+
+// -----------------------------------------------------------------------------
+// remove HTML comments
+function html_no_comment($url) {
+    // create HTML DOM
+    $html = file_get_html($url);
+
+    // remove all comment elements
+    foreach($html->find('comment') as $e)
+        $e->outertext = '';
+
+    $ret = $html->save();
+
+    // clean up memory
+    $html->clear();
+    unset($html);
+
+    return $ret;
+}
+
+// -----------------------------------------------------------------------------
+// search elements that contains an specific text
+function find_contains($html, $selector, $keyword, $index=-1) {
+    $ret = array();
+    foreach ($html->find($selector) as $e) {
+        if (strpos($e->innertext, $keyword)!==false)
+            $ret[] = $e;
+    }
+
+    if ($index<0) return $ret;
+    return (isset($ret[$index])) ? $ret[$index] : null;
+}
+?>