public function execute()
{
$limit = (int) $this->getOption('limit', PHP_INT_MAX);
$langEn = Language::factory('en');
$infile = $this->getArg(0);
if ($infile === '-') {
$infile = 'php://stdin';
}
$outfile = $this->getArg(1);
if (!is_readable($infile) && $infile !== 'php://stdin') {
$this->error("Cannot open input file {$infile} for reading", 1);
}
$file = fopen($infile, 'r');
if ($file === false) {
$this->error("Cannot read input file {$infile}", 1);
}
try {
$db = \Cdb\Writer::open($outfile);
$alreadyWritten = array();
$skipped = 0;
for ($i = 0; $i - $skipped < $limit; $i++) {
if (feof($file)) {
break;
}
$rawLine = fgets($file);
if ($rawLine === false) {
$this->error("Error reading input file");
break;
}
if (substr($rawLine, -1) !== "\n" && !feof($file)) {
// We're assuming that this just won't happen.
$this->error("fgets did not return whole line at {$i}??");
}
$line = $langEn->lc(trim($rawLine));
if ($line === '') {
$this->error("Line number " . ($i + 1) . " is blank?");
$skipped++;
continue;
}
if (isset($alreadyWritten[$line])) {
$this->output("Password '{$line}' already written (line " . ($i + 1) . ")\n");
$skipped++;
continue;
}
$alreadyWritten[$line] = true;
$db->set($line, $i + 1 - $skipped);
}
// All caps, so cannot conflict with potential password
$db->set('_TOTALENTRIES', $i - $skipped);
$db->close();
$this->output("Successfully wrote " . ($i - $skipped) . " (out of {$i}) passwords to {$outfile}\n");
} catch (\Cdb\Exception $e) {
$this->error("Error writing cdb file: " . $e->getMessage(), 2);
}
}
private function populateCDB($thisSite, $local, $global)
{
$cdbFile = tempnam(wfTempDir(), 'MW-ClassicInterwikiLookupTest-') . '.cdb';
$cdb = \Cdb\Writer::open($cdbFile);
$hash = $this->populateHash($thisSite, $local, $global);
foreach ($hash as $key => $value) {
$cdb->set($key, $value);
}
$cdb->close();
return $cdbFile;
}
public function set($key, $value)
{
if (is_null($this->writer)) {
throw new MWException(__CLASS__ . ': must call startWrite() before calling set()');
}
try {
$this->writer->set($key, serialize($value));
} catch (Exception $e) {
throw new MWException($e->getMessage());
}
}
/**
* @since 0.1
*
* @param string $location
* @param string $language
*
* @return boolean
*/
public static function createCdbByLanguage($location, $language)
{
$language = strtolower($language);
$source = $location . $language . '.json';
if (!file_exists($source)) {
throw new RuntimeException("{$source} is not available.");
}
$contents = json_decode(file_get_contents($source), true);
if (!isset($contents['list'])) {
throw new RuntimeException("JSON is missing the `list` index.");
}
$writer = Writer::open(self::getTargetByLanguage($language));
foreach ($contents['list'] as $words) {
$writer->set(trim($words), true);
}
$writer->close();
return true;
}