Merge pull request #4602 from almonteagudor/Reto#18-php

Reto #18 - php

Retos/Reto #18 - WEB SCRAPING [Difícil]/php/almonteagudor.php

@@ -0,0 +1,35 @@
+<?php
+
+$url = "https://holamundo.day/";
+$text = "Agenda 8 de mayo";
+
+$document = new DOMDocument();
+
+$document->loadHTMLFile($url);
+
+$elements = $document->getElementsByTagName("h1");
+
+$element = searchElementByString($elements, $text);
+
+if($element) {
+    echo $element->textContent . "\n";
+
+    while($element->nextElementSibling?->tagName === 'blockquote') {
+        $element = $element->nextElementSibling;
+
+        echo $element->textContent . "\n";
+    }
+} else {
+    echo "No se ha encontrado: $text\n";
+}
+
+function searchElementByString(DOMNodeList $list, string $text): ?DOMElement
+{
+    foreach ($list as $element) {
+        if(str_contains($element->textContent, $text)) {
+            return $element;
+        }
+    }
+
+    return null;
+}