/**
* Performs the run.
*
* @return int The number of errors and warnings found.
*/
private function run()
{
// The class that manages all reporters for the run.
$this->reporter = new Reporter($this->config);
// Include bootstrap files.
foreach ($this->config->bootstrap as $bootstrap) {
include $bootstrap;
}
if ($this->config->stdin === true) {
$fileContents = $this->config->stdinContent;
if ($fileContents === null) {
$handle = fopen('php://stdin', 'r');
stream_set_blocking($handle, true);
$fileContents = stream_get_contents($handle);
fclose($handle);
}
$todo = new FileList($this->config, $this->ruleset);
$dummy = new DummyFile($fileContents, $this->ruleset, $this->config);
$todo->addFile($dummy->path, $dummy);
$numFiles = 1;
} else {
if (empty($this->config->files) === true) {
echo 'ERROR: You must supply at least one file or directory to process.' . PHP_EOL . PHP_EOL;
$this->config->printUsage();
exit(0);
}
if (PHP_CODESNIFFER_VERBOSITY > 0) {
echo 'Creating file list... ';
}
$todo = new FileList($this->config, $this->ruleset);
$numFiles = count($todo);
if (PHP_CODESNIFFER_VERBOSITY > 0) {
echo "DONE ({$numFiles} files in queue)" . PHP_EOL;
}
if ($this->config->cache === true) {
if (PHP_CODESNIFFER_VERBOSITY > 0) {
echo 'Loading cache... ';
}
Cache::load($this->ruleset, $this->config);
if (PHP_CODESNIFFER_VERBOSITY > 0) {
$size = Cache::getSize();
echo "DONE ({$size} files in cache)" . PHP_EOL;
}
}
}
//end if
// Turn all sniff errors into exceptions.
set_error_handler(array($this, 'handleErrors'));
// If verbosity is too high, turn off parallelism so the
// debug output is clean.
if (PHP_CODESNIFFER_VERBOSITY > 1) {
$this->config->parallel = 1;
}
// If the PCNTL extension isn't installed, we can't fork.
if (function_exists('pcntl_fork') === false) {
$this->config->parallel = 1;
}
$lastDir = '';
if ($this->config->parallel === 1) {
// Running normally.
$numProcessed = 0;
foreach ($todo as $path => $file) {
$currDir = dirname($path);
if ($lastDir !== $currDir) {
if (PHP_CODESNIFFER_VERBOSITY > 0) {
echo 'Changing into directory ' . Common::stripBasepath($currDir, $this->config->basepath) . PHP_EOL;
}
$lastDir = $currDir;
}
$this->processFile($file);
$numProcessed++;
$this->printProgress($file, $numFiles, $numProcessed);
}
} else {
// Batching and forking.
$childProcs = array();
$numFiles = count($todo);
$numPerBatch = ceil($numFiles / $this->config->parallel);
for ($batch = 0; $batch < $this->config->parallel; $batch++) {
$startAt = $batch * $numPerBatch;
if ($startAt >= $numFiles) {
break;
}
$endAt = $startAt + $numPerBatch;
if ($endAt > $numFiles) {
$endAt = $numFiles;
}
$childOutFilename = tempnam(sys_get_temp_dir(), 'phpcs-child');
$pid = pcntl_fork();
if ($pid === -1) {
throw new RuntimeException('Failed to create child process');
} else {
if ($pid !== 0) {
$childProcs[] = array('pid' => $pid, 'out' => $childOutFilename);
} else {
// Move forward to the start of the batch.
$todo->rewind();
for ($i = 0; $i < $startAt; $i++) {
$todo->next();
}
// Reset the reporter to make sure only figures from this
// file batch are recorded.
$this->reporter->totalFiles = 0;
$this->reporter->totalErrors = 0;
$this->reporter->totalWarnings = 0;
$this->reporter->totalFixable = 0;
// Process the files.
$pathsProcessed = array();
ob_start();
for ($i = $startAt; $i < $endAt; $i++) {
$path = $todo->key();
$file = $todo->current();
$currDir = dirname($path);
if ($lastDir !== $currDir) {
if (PHP_CODESNIFFER_VERBOSITY > 0) {
echo 'Changing into directory ' . Common::stripBasepath($currDir, $this->config->basepath) . PHP_EOL;
}
$lastDir = $currDir;
}
$this->processFile($file);
$pathsProcessed[] = $path;
$todo->next();
}
$debugOutput = ob_get_contents();
ob_end_clean();
// Write information about the run to the filesystem
// so it can be picked up by the main process.
$childOutput = array('totalFiles' => $this->reporter->totalFiles, 'totalErrors' => $this->reporter->totalErrors, 'totalWarnings' => $this->reporter->totalWarnings, 'totalFixable' => $this->reporter->totalFixable, 'totalFixed' => $this->reporter->totalFixed);
$output = '<' . '?php' . "\n" . ' $childOutput = ';
$output .= var_export($childOutput, true);
$output .= ";\n\$debugOutput = ";
$output .= var_export($debugOutput, true);
if ($this->config->cache === true) {
$childCache = array();
foreach ($pathsProcessed as $path) {
$childCache[$path] = Cache::get($path);
}
$output .= ";\n\$childCache = ";
$output .= var_export($childCache, true);
}
$output .= ";\n?" . '>';
file_put_contents($childOutFilename, $output);
exit($pid);
}
}
//end if
}
//end for
$this->processChildProcs($childProcs);
}
//end if
restore_error_handler();
if (PHP_CODESNIFFER_VERBOSITY === 0 && $this->config->interactive === false && $this->config->showProgress === true) {
echo PHP_EOL . PHP_EOL;
}
if ($this->config->cache === true) {
Cache::save();
}
$ignoreWarnings = Config::getConfigData('ignore_warnings_on_exit');
$ignoreErrors = Config::getConfigData('ignore_errors_on_exit');
$return = $this->reporter->totalErrors + $this->reporter->totalWarnings;
if ($ignoreErrors !== null) {
$ignoreErrors = (bool) $ignoreErrors;
if ($ignoreErrors === true) {
$return -= $this->reporter->totalErrors;
}
}
if ($ignoreWarnings !== null) {
$ignoreWarnings = (bool) $ignoreWarnings;
if ($ignoreWarnings === true) {
$return -= $this->reporter->totalWarnings;
}
}
return $return;
}
