PHP scraperWiki类代码示例

function scrape_page()
{
    $row = 0;
    $html = scraperWiki::scrape("http://asuntojen.hintatiedot.fi/haku/?c=" . $GLOBALS['c'] . "&s=" . $GLOBALS['s'] . "&r=" . $GLOBALS['r'] . "&amin=" . $GLOBALS['amin'] . "&amax=" . $GLOBALS['amax'] . "&z=" . $GLOBALS['z']);
    $dom = new simple_html_dom();
    $dom->load($html);
    foreach ($dom->find("tr") as $data) {
        $tds = $data->find("td");
        if (count($tds) > 8) {
            $row++;
            $GLOBALS['rowTotal']++;
            $apt = array("Uniikkiavain" => $GLOBALS['rowTotal'], "Kaupunginosa" => $tds[0]->plaintext, "Myyntihinta" => $tds[3]->plaintext, "Neliohinta" => $tds[4]->plaintext, "Tyyppi" => $tds[1]->plaintext, "Koko" => $tds[2]->plaintext);
            scraperwiki::save_sqlite(null, $apt, $table_name = $GLOBALS['c'] . " " . $GLOBALS['time']);
            print $GLOBALS['rowTotal'] . "\n";
            print $row . ". Sijainti: " . $tds[0]->plaintext . " Hinta: " . $tds[3]->plaintext . " Tyyppi: " . $tds[1]->plaintext . " Koko: " . $tds[2]->plaintext . " Neliöhinta: " . $tds[4]->plaintext . "€" . "\n";
        }
    }
    if ($row == 50) {
        print "Vielä jatkuu, haetaan seuraava sivu..." . "\n";
        $GLOBALS['z']++;
        scrape_page();
    } else {
        print "Skrääpiminen suoritettu." . "\n";
        print "Sivuja yhteensä: " . $GLOBALS['z'] . "\n";
        print "Rivejä yhteensä: " . $GLOBALS['rowTotal'] . "\n";
    }
}

function scrap_yp($last_alphabet = '', $last_page = '')
{
    $alphabet = range('a', 'z');
    if (is_null($last_alphabet) || $last_alphabet == '') {
        $temp_alphabet = scraperwiki::get_var('last_alphabet_loaded');
        if (!is_null($temp_alphabet)) {
            $last_alphabet = $temp_alphabet;
        } else {
            $last_alphabet = 'a';
        }
    }
    if (is_null($last_page) || $last_page == '') {
        $temp_page = scraperwiki::get_var('last_page_loaded');
        if (!is_null($temp_page)) {
            $last_page = $temp_page;
        } else {
            $last_page = 1;
        }
    }
    $yp_base_url = 'http://www.yellowpages.co.id/browse/letter/' . $last_alphabet . '?page=' . $last_page;
    $html = scraperWiki::scrape($yp_base_url);
    $dom = new simple_html_dom();
    $dom->load($html);
    foreach ($dom->find("ul.directory-list") as $data) {
        echo $data;
    }
}

function run_ml($q_num = 0)
{
    $html = scraperWiki::scrape("http://musiklegal.com/search/result/a/" . $q_num);
    $dom = new simple_html_dom();
    $dom->load($html);
    foreach ($dom->find("tr") as $data) {
        $tds = $data->find("td");
        $temp_data = explode('">', str_replace('</<strong>a</strong>>', '', str_replace('<<strong>a</strong> href="http://musiklegal.com/song/detail/', '', $tds[1]->plaintext)));
        $record = array('No' => str_replace('.', '', $tds[0]->plaintext), 'Code' => $temp_data[0], 'Song Title' => $temp_data[1], 'Artist' => $tds[2]->plaintext, 'Album' => $tds[3]->plaintext);
        /*
         *  Stores results
         */
        scraperwiki::save_sqlite(array("No"), $record);
        unset($temp_data);
    }
    foreach ($dom->find("a") as $a) {
        if ($a->plaintext == 'Next') {
            $tmp_a = $a->href;
            $tmp_a = str_replace('http://musiklegal.com/search/result/a/', '', $tmp_a);
            if ($tmp_a > 0) {
                continue;
            }
        }
    }
    if ((int) $tmp_a != 0) {
        run_ml($tmp_a);
    } else {
        exit;
    }
}

function get_dom($url)
{
    $html = scraperWiki::scrape($url);
    $dom = new simple_html_dom();
    $dom->load($html);
    return $dom;
}

function scrapeHTML($param, $type)
{
    $html = scraperWiki::scrape("http://www.norwegian.no/fly/lavpris/?D_City=CPH&A_City=DUB&TripType=2&D_Day=1&D_Month=201104&R_Day=1&R_Month=201104&AdultCount=1&ChildCount=0&InfantCount=0");
    $dom = new simple_html_dom();
    $dom->load($html);
    // Iterate over table rows and get flight details.
    foreach ($dom->find("TR[@HEIGHT='25']") as $data) {
        // Flight details.
        $tds = $data->find("div");
        $airline = removeSpaces($tds[0]->plaintext);
        $flight_type = $type;
        $flight_num = removeSpaces($tds[1]->plaintext);
        $destination = removeSpaces($tds[2]->plaintext);
        $time = removeSpaces($tds[3]->plaintext);
        $gate = removeSpaces($tds[4]->plaintext);
        $remarks = removeSpaces($tds[5]->plaintext);
        // Skip header row. Cheesy, but effective.
        if ($airline == "Airline") {
            continue;
        }
        // Set the date.
        $date = date("m.d.y");
        // Build up record to store.
        $flight_data = array("date" => $date, "airline" => $airline, "flight_type" => $flight_type, "flight_num" => $flight_num, "destination" => $destination, "time" => $time, "gate" => $gate, "remarks" => $remarks);
        // Save the record.
        saveData(array("date", "airline", "flight_type", "flight_num"), $flight_data);
    }
    $dom->clear();
}

function scrapeMarketGroup($url)
{
    global $visitedIds;
    $html = scraperWiki::scrape($url);
    $html = str_replace("\n", "", $html);
    preg_match_all("|<a href=\"/importing/61000746/marketgroup/(\\d+?)/\">(.+?)</a>|s", $html, $matches, PREG_SET_ORDER);
    foreach ($matches as $match) {
        $groupId = $match[1];
        $groupName = html_entity_decode($match[2]);
        //echo $groupName."\n";
        if (!in_array($groupId, $visitedIds)) {
            $visitedIds[] = $groupId;
            scrapeMarketGroup("http://goonmetrics.com/importing/61000746/marketgroup/" . $groupId . "/");
        }
    }
    preg_match_all("|<tr(.*?)>(.*?)<td(.*?)><a href=\"http://games.chruker.dk/eve_online/item.php\\?type_id=(.+?)\" target=\"_blank\">(.*?)<span class=\"dot\" onclick=\"CCPEVE.showMarketDetails\\((.*?)\\)\">(.+?)</span>(.*?)</td>(.*?)<td(.*?)>(.+?)</td>(.*?)<td(.*?)>(.*?)</td>(.*?)<td(.*?)>(.+?)</td>(.*?)<td(.*?)>(.*?)</td>(.*?)<td(.*?)>(.*?)</td>(.*?)<td(.*?)>(.*?)</td>(.*?)<td(.*?)>(.*?)</td>(.*?)<td(.*?)>(.*?)</td>(.*?)</tr>|s", $html, $matches, PREG_SET_ORDER);
    foreach ($matches as $match) {
        $item = array("itemId" => trim($match[4]), "name" => trim(mb_check_encoding($match[7], 'UTF-8') ? $match[7] : utf8_encode($match[7])), "weekVol" => trim(mb_check_encoding($match[11], 'UTF-8') ? $match[11] : utf8_encode($match[11])), "k6Stock" => trim(mb_check_encoding($match[17], 'UTF-8') ? $match[17] : utf8_encode($match[17])));
        $item['weekVol'] = str_replace(",", "", $item['weekVol']);
        $item['k6Stock'] = str_replace(",", "", $item['k6Stock']);
        $saved = false;
        $delay = 0;
        while (!$saved && $delay < 600) {
            try {
                @scraperwiki::save_sqlite(array('itemId'), $item, 'eve_goonmetrics');
                $saved = true;
            } catch (Exception $e) {
                sleep(10);
                $delay++;
            }
        }
    }
}

function grep_munich($url, $table_name)
{
    $html = scraperWiki::scrape($url);
    $count = 0;
    # Use the PHP Simple HTML DOM Parser to extract <td> tags
    $dom = new simple_html_dom();
    $dom->load($html);
    //Drop all old informations by dropping the table
    scraperwiki::sqliteexecute("drop table if exists " . $table_name);
    scraperwiki::sqlitecommit();
    $table = $dom->getElementById('flight_info_area');
    foreach ($table->find('tr') as $data) {
        // Flight details. Read tds or ths
        $tds = $data->find("td");
        //if there are less then 7 columns continue to next loop
        if (sizeof($tds) < 7) {
            continue;
        }
        //print $data->plaintext . "\n";
        $flightnr = $tds[1]->plaintext;
        $from = $tds[2]->plaintext;
        $time = $tds[3]->plaintext;
        $expected_time = $tds[4]->plaintext;
        //Create date
        $date = date("Y-m-d");
        //Build array of flight informations
        $flight_data = array("date" => $date, "count" => $count, "flightnr" => $flightnr, "from" => $from, "time" => $time, "expected_time" => $expected_time);
        //Save the informations of one flight
        scraperwiki::save_sqlite(array("date", "count"), $flight_data, $table_name);
        $count = $count + 1;
    }
}

function getCardInfo($url)
{
    $baseURL = 'http://gatherer.wizards.com/Pages/Card/';
    $html = scraperWiki::scrape($url);
    $dom = new simple_html_dom();
    $dom->load($html);
    $cardImage = $dom->find('img[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_cardImage]', 0)->src;
    $cardImage = str_replace("amp;", "", $cardImage);
    $imgURL = $baseURL . $cardImage;
    $name = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_nameRow] div[class=value]', 0)->plaintext;
    $name = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $name);
    $mana = "";
    $manaImages = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_manaRow] div[class=value] img');
    foreach ($manaImages as $manaItem) {
        $mana .= substr($manaItem->alt, 0, 1);
    }
    $mana = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $mana);
    $cmc = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_cmcRow] div[class=value]', 0);
    $cmc = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $cmc);
    $type = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_typeRow] div[class=value]', 0);
    $type = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $type);
    $text = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_textRow] div[class=value]', 0);
    $text = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $text);
    $flavor = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_flavorRow] div[class=value]', 0);
    $flavor = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $flavor);
    $cardNumber = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_numberRow] div[class=value]', 0);
    $cardNumber = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $cardNumber);
    $artist = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_artistRow] div[class=value]', 0);
    $artist = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $artist);
    $rarity = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_rarityRow] div[class=value]', 0);
    $rarity = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $rarity);
    $set = $dom->find('div[id=ctl00_ctl00_ctl00_MainContent_SubContent_SubContent_setRow] div[class=value]', 0);
    $set = iconv("UTF-8", "ISO-8859-1//TRANSLIT", $set);
    scraperwiki::save_sqlite(array("card"), array("Card" => trim($name), "Image" => $imgURL, "Mana" => trim($mana), "CMC" => trim($cmc), "Type" => trim($type), "Card Text" => trim($text), "Flavor Text" => trim($flavor), "Artist" => trim($artist), "Card Number" => trim($cardNumber), "Rarity" => trim($rarity), "Expansion" => trim($set)));
}

function read_listing($params, $url = 'http://www.auto24.ee/kasutatud/nimekiri.php')
{
    $endpoint = build_query($url, $params);
    $html = scraperWiki::scrape($endpoint);
    $dom = new simple_html_dom();
    $dom->load($html);
    $totalResultsEl = $dom->find('.paginator .current-range strong');
    $totalResults = $totalResultsEl[0]->plaintext;
    $medianItem = ($totalResults + 1) / 2;
    if ($medianItem > RESULTS_PER_PAGE) {
        $listingOffset = floor($medianItem / RESULTS_PER_PAGE) * RESULTS_PER_PAGE;
        $params['ak'] = $listingOffset;
        $medianItem -= $listingOffset;
        $endpoint = build_query($url, $params);
        $html = scraperWiki::scrape($endpoint);
        $dom = new simple_html_dom();
        $dom->load($html);
    }
    $rows = $dom->find("[@id=usedVehiclesSearchResult] .result-row");
    $lPoint = floor($medianItem) - 1;
    $hPoint = ceil($medianItem) - 1;
    $a24ksi = 0;
    if ($lPoint == $hPoint) {
        $rowData = get_row_data($rows[$lPoint]);
        $a24ksi = $rowData['price'];
    } else {
        $lRowData = get_row_data($rows[$lPoint]);
        $hRowData = get_row_data($rows[$hPoint]);
        $a24ksi = round(($lRowData['price'] + $hRowData['price']) / 2);
    }
    return array('n' => $totalResults, 'val' => $a24ksi);
}

function scrapeHTML($param, $type)
{
    $html = scraperWiki::scrape(BASE_URL . "?type={$param}");
    $dom = new simple_html_dom();
    $dom->load($html);
    // Iterate over table rows and get flight details.
    foreach ($dom->find("TR[@HEIGHT='25']") as $data) {
        // Flight details.
        $tds = $data->find("td");
        $airline = removeSpaces($tds[0]->plaintext);
        $flight_type = $type;
        $flight_num = removeSpaces($tds[1]->plaintext);
        $destination = removeSpaces($tds[2]->plaintext);
        $time = removeSpaces($tds[3]->plaintext);
        $gate = removeSpaces($tds[4]->plaintext);
        $remarks = removeSpaces($tds[5]->plaintext);
        // Skip header row. Cheesy, but effective.
        if ($airline == "Airline") {
            continue;
        }
        // Set the date.
        $date = date("m.d.y");
        // Build up record to store.
        $flight_data = array("date" => $date, "airline" => $airline, "flight_type" => $flight_type, "flight_num" => $flight_num, "destination" => $destination, "time" => $time, "gate" => $gate, "remarks" => $remarks);
        // Save the record.
        saveData(array("date", "airline", "flight_type", "flight_num"), $flight_data);
    }
    $dom->clear();
}

function scrape_NG_news_article($art_url)
{
    $html = scraperWiki::scrape($art_url);
    require_once 'scraperwiki/simple_html_dom.php';
    $dom = new simple_html_dom();
    $dom->load($html);
    foreach ($dom->find("div#page_head h1") as $data) {
        $art_title = $data->innertext;
    }
    foreach ($dom->find("div#page_head h2") as $data) {
        $art_subtitle = $data->innertext;
    }
    $art_text_array = array();
    $art_paragraph_count = 0;
    $art_text_full = "";
    $art_teaser50 = "";
    $art_teaser100 = "";
    foreach ($dom->find("div#content div.article_text p") as $data) {
        $art_paragraph_count++;
        $tmp = str_get_html($data)->plaintext;
        //        $art_text_array[$art_paragraph_count] = $tmp;
        $art_text_full .= $tmp . " #" . $art_paragraph_count . "# ";
        //if ($art_paragraph_count == 1) $art_teaser = $tmp;
    }
    $art_teaserS = word_teaser($art_text_full, 60);
    $art_teaserM = word_teaser($art_text_full, 120);
    /*  print $art_text_full;                             show_article($art_title,$art_subtitle,$art_text_array);
        for($i=0;$i<count($art_text_array);$i++) {        $art_text_full .= $art_text_array[$i]." #".$i."# ";    }
        $art_text_full = $art_text_full->plaintext;       $art_teaser = $art_text_array[0]->plaintext;   */
    // $record = array("Title" => $art_title, "Subtitle" => $art_subtitle, "TeaserS" => $art_teaserS, "TeaserM" => $art_teaserM, "Text" => $art_text_full, "URL" => $art_url);
    $record = array("TeaserM" => $art_teaserM, "URL" => $art_url);
    scraperwiki::save(array('URL'), $record);
    return $record;
}

function populateDOM($htmlDOM, $src_link, $upd_flag = false)
{
    scraperwiki::sqliteexecute("CREATE TABLE IF NOT EXISTS sources (src_link TEXT PRIMARY KEY, timestamp DATETIME, src_dump TEXT)");
    echo "Checking local cache...<br>\n";
    $result = scraperwiki::sqliteexecute("SELECT src_link, timestamp, src_dump FROM sources WHERE src_link = :slnk", array("slnk" => $src_link));
    if (empty($result->data[0][2]) || $upd_flag == true) {
        echo "No Cache for this site (or force-update flag given), scraping live site for local cache...<br>\n";
        // Load the site and save it locally so that we dont end up crawling their site a million times during development
        $source = scraperWiki::scrape($src_link);
        $htmlDOM->load($source);
        $save_source = $htmlDOM->save();
        echo "Scrape complete, storing into cache...<br>\n";
        scraperwiki::sqliteexecute("INSERT OR REPLACE INTO sources VALUES (:slnk, :stime, :sdmp)", array("slnk" => $src_link, "stime" => time(), "sdmp" => $save_source));
        scraperwiki::sqlitecommit();
        echo "Cache saved.<br>\n";
        echo "Populate DOM Complete.";
        return $htmlDOM;
    } else {
        echo "Using local cache, as cached data exists from '" . date(DATE_RFC822, $result->data[0][1]) . ".'<br>\n";
        echo "Loading...<br>\n";
        $htmlDOM->load($result->data[0][2]);
        echo "Populate DOM Complete.";
        return $htmlDOM;
    }
}

function scrapepage($url)
{
    $html = scraperWiki::scrape($url);
    $html = new simple_html_dom();
    $html->load($url);
    foreach ($html->find("table[@class='products-list'] tr td h2 a") as $menu_link) {
        $menu_link = $product_link->href;
        echo "Link to Details: " . $product_link . "<br>";
    }
}

function getDetails($url, $team)
{
    global $teams;
    $html = scraperWiki::scrape($url);
    $dom = new simple_html_dom();
    $dom->load($html);
    foreach ($dom->find("tr.active") as $data) {
        $tds = $data->find("td.title a");
        $teams[$team]['nextOpponent'] = $tds[0]->plaintext;
    }
}

function scrapeTeams($url)
{
    $html = scraperWiki::scrape($url);
    $dom = new simple_html_dom();
    $dom->load($html);
    $cells = $dom->find('td.cw a');
    foreach ($cells as $cell) {
        $name = $cell->plaintext;
        $team = array('club' => $name);
        scraperWiki::save_sqlite(array('club'), $team);
    }
}