本文整理汇总了PHP中DOMDocument::getElementByID方法的典型用法代码示例。如果您正苦于以下问题：PHP DOMDocument::getElementByID方法的具体用法？PHP DOMDocument::getElementByID怎么用？PHP DOMDocument::getElementByID使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DOMDocument的用法示例。
在下文中一共展示了DOMDocument::getElementByID方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: DOMDocument
function replace_body($args)
{
$html_body = $args['body'];
$doc = new DOMDocument();
if ($args['type'] == 'html' && $doc->loadHTML($html_body)) {
if (($sig_agglomeration_element = $doc->getElementByID('signature_agglomeration')) != null) {
$signature_agglomeration_parent = $sig_agglomeration_element->parentNode;
$a_style_element = $doc->createElement('style', $this->style_content);
$a_type_attr = new DOMAttr('type', 'text/css');
$a_style_element->setAttributeNode($a_type_attr);
$a_returned_style = $signature_agglomeration_parent->insertBefore($a_style_element, $sig_agglomeration_element);
return array('body' => $doc->saveHTML());
}
}
return null;
}示例2: DOMDocument
<?php
if (isset($_GET['id']) && trim($_GET["id"]) == 'working') {
$handbookFile = 'working.htm';
} else {
$handbookFile = 'current-version.htm';
}
$input = new DOMDocument();
$input->loadHTMLFile($handbookFile);
$menu = $input->createElement("ul");
$menu->setAttribute("id", "anchor-menu");
$content = $input->getElementByID("content");
$lastMenuItem = null;
$subMenu = null;
foreach ($content->childNodes as $child) {
if ($child->nodeName == 'h3') {
$li = $input->createElement("li");
$anchor = $input->createElement("a", $child->nodeValue);
$anchor->setAttribute('href', "#" . $child->getAttribute('id'));
$li->appendChild($anchor);
$menu->appendChild($li);
$lastMenuItem = $li;
$subMenu = null;
}
if ($child->nodeName == 'h4') {
$li = $input->createElement("li");
$anchor = $input->createElement("a", $child->nodeValue);
$anchor->setAttribute('href', "#" . $child->getAttribute('id'));
$li->appendChild($anchor);
if ($subMenu == null) {
$subMenu = $input->createElement("ul");示例3: foreach
}
$tags = $doc->getElementsByTagName('title');
foreach ($tags as $tag) {
$page_title = trim($tag->textContent);
}
if (!empty($page_title)) {
$safe_name = safename($page_title);
}
$dirname = "/tmp/{$safe_name}";
mkdir($dirname);
$page_title = preg_replace('/[^a-zA-Z0-9_\\-]+/', ' ', $base_url->path) . ' - ' . $base_url->host;
}
// Identification setup complete, start scraping.
// Discard parts of the page that may be distracting.
// Wordpress etc.
if ($unwanted = $doc->getElementByID('sidebar')) {
$unwanted->parentNode->removeChild($unwanted);
print_log("Discarded sidebar for cleaner parsing.");
}
$tags = $doc->getElementsByTagName('img');
foreach ($tags as $tag) {
$suggested_image_title = "";
// If the image is surrounded by an a tag
// And that links directly to a jpeg, get that instead
$tag_parent = $tag->parentNode;
while ($tag_parent && $tag_parent->nodeName != 'a') {
$tag_parent = $tag_parent->parentNode;
}
if ($tag_parent && $tag_parent->nodeName == 'a') {
$tag_src = $base_url->resolve($tag_parent->getAttribute('href'));
} else {示例4: DOMElement
echo "Language: " . $node->getAttributeNS('http://www.w3.org/XML/1998/namespace', 'lang') . "\n";
$lang = $node->getAttributeNodeNS('http://www.w3.org/XML/1998/namespace', 'lang');
echo "Language: " . $lang->value . "\n";
echo "\n-- Elements --\n";
$rows = $node->getElementsByTagName('row');
echo "Row Count: " . $rows->length . "\n";
$element_ns = new DOMElement('newns:myelement', 'default content', 'urn::dummyns');
$node->appendChild($element_ns);
$element_ns = new DOMElement('newns2:myelement', 'second default content', 'urn::dummyns');
$node->appendChild($element_ns);
$myelements = $node->getElementsByTagNameNS('urn::dummyns', 'myelement');
$mylen = $myelements->length;
echo "myelements Count: " . $mylen . "\n";
echo "\n-- IDs --\n";
$node->setAttribute('idatt', 'n1');
$node->setIdAttribute('idatt', TRUE);
for ($x = 0; $x < $mylen; $x++) {
$current = $myelements->item($x);
$current->setAttributeNS('urn::dummyns', 'newns:idatt', 'n' . ($x + 2)) . "\n";
$current->setIdAttributeNS('urn::dummyns', 'idatt', TRUE);
}
echo 'Element Name: ' . (($elem = $dom->getElementByID('n1')) ? $elem->localName : 'Not Found') . "\n";
$idatt = $node->getAttributeNode('idatt');
$node->setIdAttributeNode($idatt, FALSE);
echo 'Element Name: ' . (($elem = $dom->getElementByID('n1')) ? $elem->localName : 'Not Found') . "\n";
echo 'Element Name: ' . (($elem = $dom->getElementByID('n3')) ? $elem->nodeName : 'Not Found') . "\n";
for ($x = 0; $x < $mylen; $x++) {
$node = $myelements->item($x);
$node->setIdAttributeNS('urn::dummyns', 'idatt', FALSE);
}
echo 'Element Name: ' . (($elem = $dom->getElementByID('n3')) ? $elem->nodeName : 'Not Found') . "\n";