searpl/crawl.php

44 lines
1.1 KiB
PHP

<?php
ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);
$db = new PDO("sqlite:db.sqlite");
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING );
//$stmt = $db->prepare($sql);
//$stmt->execute($params);
function page_title($fp) {
$res = preg_match("/<title>(.*)<\/title>/siU", $fp, $title_matches);
if (!$res)
return null;
// Clean up title: remove EOL's and excessive whitespace.
$title = preg_replace('/\s+/', ' ', $title_matches[1]);
$title = trim($title);
return $title;
}
$arg = $argv;
array_shift($arg);
foreach ($arg as $url) {
$url = preg_replace('/\/$/','',$url);
$file = file_get_contents($url);
if (!$file)
continue;
$title = page_title($file);
$document = preg_replace('/[ \t]+/', ' ', preg_replace('/[\r\n]+/', "", strip_tags($file)));
if (!$title || !$document)
continue;
echo $title;
echo $document;
$stmt = $db->prepare('INSERT INTO indexed (title, url, content) VALUES (?, ?, ?)');
$stmt->execute([$title, $url, $document]);
}