82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
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<?php
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if (!defined('__DIR__')) {
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define('__DIR__', dirname(__FILE__));
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}
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// Create database schema
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echo 'Creating database', PHP_EOL;
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$file = __DIR__ . '/beer.db';
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if (file_exists($file)) {
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unlink($file);
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}
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$db = new PDO('sqlite:' . $file);
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$db->exec('CREATE TABLE beer (name VARCHAR(255), link VARCHAR(255))');
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$db->exec('CREATE UNIQUE INDEX beer_name ON beer (name)');
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$insert = $db->prepare('INSERT INTO beer (name, link) VALUES (:name, :link)');
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// Get raw beerme.com data set
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echo 'Downloading beerme.com data set', PHP_EOL;
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$file = __DIR__ . '/beerlist.txt';
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if (!file_exists($file)) {
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copy('http://beerme.com/beerlist.php', $file);
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}
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$contents = file_get_contents($file);
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// Extract data from data set
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echo 'Processing beerme.com data', PHP_EOL;
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$contents = tidy_repair_string($contents);
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libxml_use_internal_errors(true);
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$doc = new DOMDocument;
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$doc->loadHTML($contents);
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libxml_clear_errors();
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$xpath = new DOMXPath($doc);
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$beers = $xpath->query('//table[@class="beerlist"]/tr/td[1]');
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$db->beginTransaction();
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foreach ($beers as $beer) {
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$name = iconv('UTF-8', 'ISO-8859-1//TRANSLIT', $beer->textContent);
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$name = preg_replace('/\h*\v+\h*/', '', $name);
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$link = 'http://beerme.com' . $beer->childNodes->item(1)->getAttribute('href');
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$insert->execute(array($name, $link));
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}
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$db->commit();
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// Clean up
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echo 'Cleaning up', PHP_EOL;
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unlink($file);
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// Get and decompress openbeerdb.com data set
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$archive = __DIR__ . '/beers.zip';
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if (!file_exists($archive)) {
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echo 'Downloading openbeerdb.com data set', PHP_EOL;
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copy('http://openbeerdb.googlecode.com/files/beers.zip', $archive);
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}
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echo 'Decompressing openbeerdb.com data set', PHP_EOL;
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$zip = new ZipArchive;
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$zip->open($archive);
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$zip->extractTo(__DIR__, 'beers/beers.csv');
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$zip->close();
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$file = __DIR__ . '/beers/beers.csv';
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// Extract data from data set
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echo 'Processing openbeerdb.com data', PHP_EOL;
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$fp = fopen($file, 'r');
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$columns = fgetcsv($fp, 0, '|');
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$db->beginTransaction();
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while ($line = fgetcsv($fp, 0, '|')) {
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$line = array_combine($columns, $line);
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$name = iconv('UTF-8', 'ISO-8859-1//TRANSLIT', $line['name']);
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$name = preg_replace('/\h*\v+\h*/', '', $name);
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$link = null;
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$insert->execute(array($name, $link));
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}
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$db->commit();
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fclose($fp);
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// Clean up
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echo 'Cleaning up', PHP_EOL;
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unlink($file);
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unlink($archive);
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rmdir(__DIR__ . '/beers');
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