69 lines
1.7 KiB
PHP
69 lines
1.7 KiB
PHP
<?php
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$dbFile = 'tld.db';
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if (file_exists($dbFile)) {
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exit;
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}
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$db = new PDO('sqlite:' . dirname(__FILE__) . '/' . $dbFile);
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$query = '
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CREATE TABLE tld (
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tld VARCHAR(20),
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type VARCHAR(20),
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description VARCHAR(255)
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)
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';
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$db->exec($query);
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$insert = $db->prepare('
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INSERT INTO tld (tld, type, description)
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VALUES (:tld, :type, :description)
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');
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$contents = file_get_contents(
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'http://www.iana.org/domains/root/db/'
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);
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libxml_use_internal_errors(true);
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$doc = new DOMDocument;
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$doc->loadHTML($contents);
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libxml_clear_errors();
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$descriptions = array(
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'com' => 'Commercial',
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'info' => 'Information',
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'net' => 'Network',
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'org' => 'Organization',
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'edu' => 'Educational',
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'name' => 'Individuals, by name'
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);
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$xpath = new DOMXPath($doc);
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$rows = $xpath->query('//tr[contains(@class, "iana-group")]');
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foreach (range(0, $rows->length - 1) as $index) {
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$row = $rows->item($index);
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$tld = strtolower(ltrim($row->childNodes->item(0)->textContent, '.'));
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$type = $row->childNodes->item(1)->nodeValue;
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if (isset($descriptions[$tld])) {
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$description = $descriptions[$tld];
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} else {
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$description = $row->childNodes->item(2)->textContent;
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$regex = '{(^(?:Reserved|Restricted)\s*(?:exclusively\s*)?'
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. '(?:for|to)\s*(?:members of\s*)?(?:the|support)?'
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. '\s*|\s*as advised.*$)}i';
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$description = preg_replace($regex, '', $description);
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$description = ucfirst(trim($description));
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}
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$data = array_map(
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'html_entity_decode',
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array(
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'tld' => $tld,
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'type' => $type,
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'description' => $description
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)
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);
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$insert->execute($data);
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}
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