protected function init()
{
global $swarmInstallDir;
$this->checkAtty();
$supportsReadline = function_exists('readline_add_history');
if ($supportsReadline) {
$historyFile = isset($_ENV['HOME']) ? "{$_ENV['HOME']}/.testswarm_eval_history" : "{$swarmInstallDir}/config/.testswarm_eval_history";
readline_read_history($historyFile);
}
while (!!($line = $this->cliInput())) {
if ($supportsReadline) {
readline_add_history($line);
readline_write_history($historyFile);
}
$ret = eval($line . ";");
if (is_null($ret)) {
echo "\n";
} elseif (is_string($ret) || is_numeric($ret)) {
echo "{$ret}\n";
} else {
var_dump($ret);
}
}
print "\n";
exit;
}
/**
* {@inheritDoc}
*/
public function writeHistory()
{
// We have to write history first, since it is used
// by Libedit to list history
$res = readline_write_history($this->historyFile);
if (!$res || !$this->eraseDups && !$this->historySize > 0) {
return $res;
}
$hist = $this->listHistory();
if (!$hist) {
return true;
}
if ($this->eraseDups) {
// flip-flip technique: removes duplicates, latest entries win.
$hist = array_flip(array_flip($hist));
// sort on keys to get the order back
ksort($hist);
}
if ($this->historySize > 0) {
$histsize = count($hist);
if ($histsize > $this->historySize) {
$hist = array_slice($hist, $histsize - $this->historySize);
}
}
readline_clear_history();
foreach ($hist as $line) {
readline_add_history($line);
}
return readline_write_history($this->historyFile);
}
public function start()
{
$histfile = '.magesh_history';
if (PHP_OS == 'Linux') {
readline_read_history($histfile);
}
do {
$input = $this->_getInput($this->_prompt);
if ($input === false) {
break;
}
$cmd = $this->_formatInput($input);
if (PHP_OS == 'Linux') {
readline_add_history($input);
readline_write_history($histfile);
}
echo "\n";
$result = null;
try {
$result = eval($cmd);
} catch (Exception $e) {
$result = $e->getMessage() . "\n\n" . $e->getTraceAsString() . "\n\n";
}
$output = $this->_formatOutput($result);
echo "Result: " . $output . "\n\n";
} while (true);
return true;
}
public function execute()
{
$dbw = wfGetDB(DB_MASTER);
if ($this->hasArg()) {
$fileName = $this->getArg();
$file = fopen($fileName, 'r');
if (!$file) {
$this->error("Unable to open input file", true);
}
$error = $dbw->sourceStream($file, false, array($this, 'sqlPrintResult'));
if ($error !== true) {
$this->error($error, true);
} else {
exit(0);
}
}
$useReadline = function_exists('readline_add_history') && Maintenance::posix_isatty(0);
if ($useReadline) {
global $IP;
$historyFile = isset($_ENV['HOME']) ? "{$_ENV['HOME']}/.mwsql_history" : "{$IP}/maintenance/.mwsql_history";
readline_read_history($historyFile);
}
$wholeLine = '';
$newPrompt = '> ';
$prompt = $newPrompt;
while (($line = Maintenance::readconsole($prompt)) !== false) {
if (!$line) {
# User simply pressed return key
continue;
}
$done = $dbw->streamStatementEnd($wholeLine, $line);
$wholeLine .= $line;
if (!$done) {
$wholeLine .= ' ';
$prompt = ' -> ';
continue;
}
if ($useReadline) {
# Delimiter is eated by streamStatementEnd, we add it
# up in the history (bug 37020)
readline_add_history($wholeLine . $dbw->getDelimiter());
readline_write_history($historyFile);
}
try {
$res = $dbw->query($wholeLine);
$this->sqlPrintResult($res, $dbw);
$prompt = $newPrompt;
$wholeLine = '';
} catch (DBQueryError $e) {
$doDie = !Maintenance::posix_isatty(0);
$this->error($e, $doDie);
}
}
}
public static function readLine($prompt, ReadlineCompleter $compl = null, callable $filter = null)
{
if ($compl) {
\readline_completion_function($compl);
}
$ret = \readline($prompt);
if (self::$history_file) {
readline_write_history(self::$history_file);
}
if ($filter) {
$ret = $filter($ret);
}
return $ret;
}
* Create a new ReadlineClient using $socket for communication.
*
* @param resource $socket
*/
public function __construct($socket)
{
$this->_socket = $socket;
}
/**
* Start the client with an prompt and readline history path.
*
* This method never returns.
*
* @param string $prompt
* @param string $historyFile
*/
public function start($prompt, $historyFile)
{
readline_read_history($historyFile);
declare (ticks=1);
pcntl_signal(SIGCHLD, SIG_IGN);
pcntl_signal(SIGINT, array($this, 'clear'), true);
// wait for the worker to finish executing hooks
if (fread($this->_socket, 1) != EvalWorker::READY) {
throw new \RuntimeException('EvalWorker failed to start');
}
$parser = new ShallowParser();
$buf = '';
$lineno = 1;
for (;;) {
$this->_clear = false;
$line = readline(sprintf('[%d] %s', $lineno, $buf == '' ? $prompt : str_pad('*> ', strlen($prompt), ' ', STR_PAD_LEFT)));
if ($this->_clear) {
$buf = '';
continue;
}
if (false === $line) {
$buf = 'exit(0);';
// ctrl-d acts like exit
}
if (strlen($line) > 0) {
readline_add_history($line);
}
$buf .= sprintf("%s\n", $line);
if ($statements = $parser->statements($buf)) {
++$lineno;
$buf = '';
foreach ($statements as $stmt) {
if (false === ($written = fwrite($this->_socket, $stmt))) {
throw new \RuntimeException('Socket error: failed to write data');
/**
* Runs the shell.
*/
public function run()
{
$this->application->setAutoExit(false);
$this->application->setCatchExceptions(true);
if ($this->hasReadline) {
readline_read_history($this->history);
readline_completion_function(array($this, 'autocompleter'));
}
$this->output->writeln($this->getHeader());
$php = null;
if ($this->processIsolation) {
$finder = new PhpExecutableFinder();
$php = $finder->find();
$this->output->writeln(<<<EOF
<info>Running with process isolation, you should consider this:</info>
* each command is executed as separate process,
* commands don't support interactivity, all params must be passed explicitly,
* commands output is not colorized.
EOF
);
}
while (true) {
$command = $this->readline();
if (false === $command) {
$this->output->writeln("\n");
break;
}
if ($this->hasReadline) {
readline_add_history($command);
readline_write_history($this->history);
}
if ($this->processIsolation) {
$pb = new ProcessBuilder();
$process = $pb->add($php)->add($_SERVER['argv'][0])->add($command)->inheritEnvironmentVariables(true)->getProcess();
$output = $this->output;
$process->run(function ($type, $data) use($output) {
$output->writeln($data);
});
$ret = $process->getExitCode();
} else {
$ret = $this->application->run(new StringInput($command), $this->output);
}
if (0 !== $ret) {
$this->output->writeln(sprintf('<error>The command terminated with an error status (%s)</error>', $ret));
}
}
}
/**
* Destructor
*
* @return void
*/
public function __destruct()
{
fclose($this->input);
if ($this->options['readline']) {
readline_write_history($this->options['readline_hist']);
}
// Save config
$fp = fopen($this->rc_file, 'w');
if ($fp === false) {
return;
}
foreach ($this->options as $k => $v) {
fwrite($fp, "{$k} = \"{$v}\"\n");
}
fclose($fp);
}
public static function init($paths = null, $history_path = null)
{
self::$_often = get_defined_functions();
self::$_often = array_merge(self::$_often['internal'], get_declared_classes());
if (is_null($paths)) {
$paths = explode(PATH_SEPARATOR, get_include_path());
}
self::$_paths = $paths;
if (self::_supportedReadline()) {
readline_completion_function(array(__CLASS__, 'autocomplete'));
self::$__last = null;
if (is_null($history_path)) {
if ($home = getenv('HOME')) {
$history_path = $home . '/.pprompt_history';
}
}
if (self::$__history_path = $history_path) {
readline_read_history(self::$__history_path);
}
}
unset($paths);
unset($history_path);
unset($home);
while (self::$__l = self::_readline(">> ")) {
if (self::_supportedReadline()) {
if (is_null(self::$__last) or self::$__l != self::$__last) {
readline_add_history(self::$__l);
}
if (self::$__history_path) {
readline_write_history(self::$__history_path);
}
}
try {
eval(self::$__l . ";");
echo "\n";
} catch (Exception $e) {
echo $e->getMessage() . "\n";
echo $e->getTraceAsString() . "\n";
}
self::$_vars = get_defined_vars();
self::$__last = self::$__l;
}
}
public function execute()
{
$dbw = wfGetDB(DB_MASTER);
if ($this->hasArg()) {
$fileName = $this->getArg();
$file = fopen($fileName, 'r');
if (!$file) {
$this->error("Unable to open input file", true);
}
$error = $dbw->sourceStream($file, false, array($this, 'sqlPrintResult'));
if ($error !== true) {
$this->error($error, true);
} else {
exit(0);
}
}
$useReadline = function_exists('readline_add_history') && Maintenance::posix_isatty(0);
if ($useReadline) {
global $IP;
$historyFile = isset($_ENV['HOME']) ? "{$_ENV['HOME']}/.mwsql_history" : "{$IP}/maintenance/.mwsql_history";
readline_read_history($historyFile);
}
$wholeLine = '';
while (($line = Maintenance::readconsole()) !== false) {
$done = $dbw->streamStatementEnd($wholeLine, $line);
$wholeLine .= $line;
if (!$done) {
continue;
}
if ($useReadline) {
readline_add_history($wholeLine);
readline_write_history($historyFile);
}
try {
$res = $dbw->query($wholeLine);
$this->sqlPrintResult($res, $dbw);
$wholeLine = '';
} catch (DBQueryError $e) {
$this->error($e, true);
}
}
}
function read_input_line($prompt)
{
if (CONSOLE_INTERACTIVE) {
if (CONSOLE_READLINE) {
$line = readline($prompt);
if (trim($line) != '') {
readline_add_history($line);
if (defined('CONSOLE_HISTORY')) {
// Save often; it's easy to hit fatal errors.
readline_write_history(CONSOLE_HISTORY);
}
}
return $line;
} else {
return readline_emulation($prompt);
}
} else {
return fgets(STDIN);
}
}
/**
* Runs the shell.
*/
public function run()
{
$this->application->setAutoExit(false);
$this->application->setCatchExceptions(true);
readline_read_history($this->history);
readline_completion_function(array($this, 'autocompleter'));
$this->output->writeln($this->getHeader());
while (true) {
$command = readline($this->application->getName() . ' > ');
if (false === $command) {
$this->output->writeln("\n");
break;
}
readline_add_history($command);
readline_write_history($this->history);
if (0 !== ($ret = $this->application->run(new StringInput($command), $this->output))) {
$this->output->writeln(sprintf('<error>The command terminated with an error status (%s)</error>', $ret));
}
}
}
/**
* Runs the shell.
*/
public function run()
{
$this->application->setAutoExit(false);
$this->application->setCatchExceptions(false);
if ($this->hasReadline) {
readline_read_history($this->history);
readline_completion_function(array($this, 'autocompleter'));
}
$this->output->writeln($this->getHeader());
while (true) {
$command = $this->readline();
if (false === $command) {
$this->output->writeln("\n");
break;
}
if ($this->hasReadline) {
readline_add_history($command);
readline_write_history($this->history);
}
$ret = $this->application->run(new StringInput($command), $this->output);
}
}
public function shutdown($event)
{
readline_write_history($event->getSubject()->getConfigDir() . '/history');
}
<?php
$name = tempnam('/tmp', 'readline.tmp');
readline_add_history('foo');
readline_add_history('');
readline_add_history(1);
readline_add_history(NULL);
var_dump(readline_write_history($name));
var_dump(readline_read_history($name));
var_dump(file_get_contents($name));
readline_clear_history();
readline_write_history($name);
var_dump(file_get_contents($name));
unlink($name);
public function execute()
{
$wiki = $this->getOption('wikidb') ?: false;
// Get the appropriate load balancer (for this wiki)
if ($this->hasOption('cluster')) {
$lb = wfGetLBFactory()->getExternalLB($this->getOption('cluster'), $wiki);
} else {
$lb = wfGetLB($wiki);
}
// Figure out which server to use
if ($this->hasOption('slave')) {
$server = $this->getOption('slave');
if ($server === 'any') {
$index = DB_SLAVE;
} else {
$index = null;
for ($i = 0; $i < $lb->getServerCount(); ++$i) {
if ($lb->getServerName($i) === $server) {
$index = $i;
break;
}
}
if ($index === null) {
$this->error("No slave server configured with the name '{$server}'.", 1);
}
}
} else {
$index = DB_MASTER;
}
// Get a DB handle (with this wiki's DB selected) from the appropriate load balancer
$db = $lb->getConnection($index, array(), $wiki);
if ($this->hasOption('slave') && $db->getLBInfo('master') !== null) {
$this->error("The server selected ({$db->getServer()}) is not a slave.", 1);
}
if ($this->hasArg(0)) {
$file = fopen($this->getArg(0), 'r');
if (!$file) {
$this->error("Unable to open input file", true);
}
$error = $db->sourceStream($file, false, array($this, 'sqlPrintResult'));
if ($error !== true) {
$this->error($error, true);
} else {
exit(0);
}
}
$useReadline = function_exists('readline_add_history') && Maintenance::posix_isatty(0);
if ($useReadline) {
global $IP;
$historyFile = isset($_ENV['HOME']) ? "{$_ENV['HOME']}/.mwsql_history" : "{$IP}/maintenance/.mwsql_history";
readline_read_history($historyFile);
}
$wholeLine = '';
$newPrompt = '> ';
$prompt = $newPrompt;
while (($line = Maintenance::readconsole($prompt)) !== false) {
if (!$line) {
# User simply pressed return key
continue;
}
$done = $db->streamStatementEnd($wholeLine, $line);
$wholeLine .= $line;
if (!$done) {
$wholeLine .= ' ';
$prompt = ' -> ';
continue;
}
if ($useReadline) {
# Delimiter is eated by streamStatementEnd, we add it
# up in the history (bug 37020)
readline_add_history($wholeLine . $db->getDelimiter());
readline_write_history($historyFile);
}
try {
$res = $db->query($wholeLine);
$this->sqlPrintResult($res, $db);
$prompt = $newPrompt;
$wholeLine = '';
} catch (DBQueryError $e) {
$doDie = !Maintenance::posix_isatty(0);
$this->error($e, $doDie);
}
}
wfWaitForSlaves();
}
$serverCount = $lb->getServerCount();
for ($i = 0; $i < $serverCount; $i++) {
$server = $lb->getServerInfo($i);
$server['flags'] |= DBO_DEBUG;
$lb->setServerInfo($i, $server);
}
}
if ($d > 2) {
$wgDebugFunctionEntry = true;
}
}
$useReadline = function_exists('readline_add_history') && Maintenance::posix_isatty(0);
if ($useReadline) {
$historyFile = isset($_ENV['HOME']) ? "{$_ENV['HOME']}/.mweval_history" : "{$IP}/maintenance/.mweval_history";
readline_read_history($historyFile);
}
while (($line = Maintenance::readconsole()) !== false) {
if ($useReadline) {
readline_add_history($line);
readline_write_history($historyFile);
}
$val = eval($line . ";");
if (wfIsHipHop() || is_null($val)) {
echo "\n";
} elseif (is_string($val) || is_numeric($val)) {
echo "{$val}\n";
} else {
var_dump($val);
}
}
print "\n";
public function doCommand($command)
{
$this->inReadline = false;
// detect ctl-d
if ($command === NULL) {
exit(0);
}
// no need to process empty commands
if (trim($command) == '') {
return;
}
// internal command parser
$matches = array();
if (preg_match("/\\s*\\{$this->commandEscapeChar}([\\w\\?]+)\\s?(.*)/", trim($command), $matches)) {
$internalCommand = $matches[1];
$argsString = $matches[2];
$args = array();
if (preg_match_all("/(?:([\\w]+)\\s?)/", $argsString, $matches)) {
$args = $matches[1];
}
if (isset($this->internalCommands[$internalCommand])) {
$this->internalCommands[$internalCommand]->run($this, $args);
} else {
print "Command '{$internalCommand}' does not exist.\n";
}
return;
}
// normal command
if (!empty($command) and function_exists('readline_add_history')) {
readline_add_history($command);
readline_write_history($this->historyFile());
}
$command = preg_replace('/^\\//', '$_', $command);
// "/" as a command will just output the last result.
$requires = unserialize(file_get_contents($this->tmpFileShellCommandRequires));
if (!is_array($requires)) {
$requires = array();
}
$parsedCommand = "<?php\nforeach (" . var_export($requires, true) . " as \$file) {\n require_once(\$file);\n}\n\$__commandState = unserialize(file_get_contents('{$this->tmpFileShellCommandState}'));\nif (is_array(\$__commandState))\n{\n extract(\$__commandState);\n}\nob_start();\n\$_ = {$command};\n\$__out = ob_get_contents();\nob_end_clean();\n\$__allData = get_defined_vars();\nunset(\$__allData['GLOBALS'], \$__allData['argv'], \$__allData['argc'], \$__allData['_POST'], \$__allData['_GET'], \$__allData['_COOKIE'], \$__allData['_FILES'], \$__allData['_SERVER']);\nfile_put_contents('{$this->tmpFileShellCommandRequires}', serialize(get_included_files()));\nfile_put_contents('{$this->tmpFileShellCommandState}', serialize(\$__allData));\n";
#echo " $parsedCommand\n";
try {
$_ = $this->lastResult;
file_put_contents($this->tmpFileShellCommand, $parsedCommand);
$result = NULL;
$output = array();
$lastLine = exec("{$this->options[self::OPT_PHP_BIN]} {$this->tmpFileShellCommand} 2>&1", $output, $result);
if ($result != 0) {
throw new Exception("Fatal error executing php: " . join("\n", $output));
}
// boostrap requires environment of command
$requires = unserialize(file_get_contents($this->tmpFileShellCommandRequires));
foreach ($requires as $require) {
if ($require === $this->tmpFileShellCommand) {
continue;
}
require_once $require;
}
$lastState = unserialize(file_get_contents($this->tmpFileShellCommandState));
$this->lastResult = $lastState['_'];
print $this->outputPrompt;
if ($lastState['__out']) {
print $lastState['__out'] . "\n";
} else {
if (is_object($this->lastResult) && !is_callable(array($this->lastResult, '__toString'))) {
print_r($this->lastResult) . "\n";
} else {
print $this->lastResult . "\n";
}
}
// after the eval, we might have new classes. Only update it if real readline is enabled
if (!empty($this->autocompleteList)) {
$this->autocompleteList = array_merge($this->autocompleteList, get_declared_classes());
}
} catch (Exception $e) {
print "Uncaught exception with command:\n" . $e->getMessage() . "\n";
}
}
public function doCommand($command)
{
print "\n";
if (trim($command) == '') {
return;
}
if (!empty($command) and function_exists('readline_add_history')) {
readline_add_history($command);
readline_write_history($this->historyFile());
}
$command = preg_replace('/^\\//', '$_', $command);
// "/" as a command will just output the last result.
$requires = unserialize(file_get_contents($this->tmpFileShellCommandRequires));
if (!is_array($requires)) {
$requires = array();
}
$parsedCommand = "<?php\n//require_once(getenv('PHOCOA_PROJECT_CONF'));\nforeach (" . var_export($requires, true) . " as \$file) {\n require_once(\$file);\n}\n\$__commandState = unserialize(file_get_contents('{$this->tmpFileShellCommandState}'));\nif (is_array(\$__commandState))\n{\n extract(\$__commandState);\n}\nob_start();\n\$_ = {$command};\n\$__out = ob_get_contents();\nob_end_clean();\n\$__allData = get_defined_vars();\nunset(\$__allData['GLOBALS'], \$__allData['argv'], \$__allData['argc'], \$__allData['_POST'], \$__allData['_GET'], \$__allData['_COOKIE'], \$__allData['_FILES'], \$__allData['_SERVER']);\nfile_put_contents('{$this->tmpFileShellCommandRequires}', serialize(get_included_files()));\nfile_put_contents('{$this->tmpFileShellCommandState}', serialize(\$__allData));\n";
#echo " $parsedCommand\n";
try {
$_ = $this->lastResult;
file_put_contents($this->tmpFileShellCommand, $parsedCommand);
$result = NULL;
$output = array();
$lastLine = exec("/opt/local/bin/php {$this->tmpFileShellCommand} 2>&1", $output, $result);
if ($result != 0) {
throw new Exception("Fatal error executing php: " . join("\n", $output));
}
// boostrap requires environment of command
$requires = unserialize(file_get_contents($this->tmpFileShellCommandRequires));
foreach ($requires as $require) {
if ($require === $this->tmpFileShellCommand) {
continue;
}
require_once $require;
}
$lastState = unserialize(file_get_contents($this->tmpFileShellCommandState));
$this->lastResult = $lastState['_'];
if ($lastState['__out']) {
print $lastState['__out'] . "\n";
} else {
if (is_object($this->lastResult) && !is_callable(array($this->lastResult, '__toString'))) {
print_r($this->lastResult) . "\n";
} else {
print $this->lastResult . "\n";
}
}
// after the eval, we might have new classes. Only update it if real readline is enabled
if (!empty($this->autocompleteList)) {
$this->autocompleteList = array_merge($this->autocompleteList, get_declared_classes());
}
} catch (Exception $e) {
print "Uncaught exception with command:\n" . $e->getMessage() . "\n";
}
}
/**
* Read input
*
* @param
*
* @return string Input
*/
private function read()
{
$code = '';
$done = false;
$lines = 0;
$stack = array();
static $shifted;
if (!$shifted) {
// throw away argv[0]
array_shift($_SERVER['argv']);
$shifted = true;
}
do {
$prompt = $lines > 0 ? '> ' : ($this->getOption('showtime') ? date('G:i:s ') : '') . $this->getOption('prompt');
if (count($_SERVER['argv'])) {
$line = array_shift($_SERVER['argv']);
} elseif ($this->readline_support) {
$line = readline($prompt);
} else {
echo $prompt;
$line = fgets($this->input);
}
// If the input was empty, return false; this breaks the loop.
if ($line === false) {
return false;
}
$done = true;
$line = trim($line);
// If the last char is a backslash, remove it and
// accumulate more lines.
if (substr($line, -1) == '\\') {
$line = trim(substr($line, 0, strlen($line) - 1));
$done = false;
}
// check for curleys and parens, keep accumulating lines.
$tokens = token_get_all("<?php {$line}");
foreach ($tokens as $t) {
switch ($t) {
case '{':
case '(':
array_push($stack, $t);
break;
case '}':
if ('{' !== array_pop($stack)) {
throw new \Exception('Unmatched closing brace.');
}
break;
case ')':
if ('(' !== array_pop($stack)) {
throw new \Exception('Unmatched closing paren.');
}
break;
}
}
if (count($stack) > 0) {
$last_t = array_pop($tokens);
if (is_array($last_t) && $last_t[0] == T_OPEN_TAG) {
// if the last token was an open tag, this is nothing.
} elseif ($stack[count($stack) - 1] === '{' && !in_array($last_t, array('{', '}', ';'))) {
// allow implied semicolons inside curlies
$line .= ';';
}
$done = false;
}
$code .= $line;
$lines++;
} while (!$done);
// Add the whole block to the readline history.
if ($this->readline_support) {
readline_add_history($code);
readline_write_history($this->getOption('readline_hist'));
}
return $code;
}
/**
* @param string $command
* @codeCoverageIgnore
*/
private function readlineWriteHistory($command)
{
if ($this->hasReadline) {
readline_add_history($command);
readline_write_history($this->historyFile);
}
}
public function execute()
{
global $IP;
// We wan't to allow "" for the wikidb, meaning don't call select_db()
$wiki = $this->hasOption('wikidb') ? $this->getOption('wikidb') : false;
// Get the appropriate load balancer (for this wiki)
if ($this->hasOption('cluster')) {
$lb = wfGetLBFactory()->getExternalLB($this->getOption('cluster'), $wiki);
} else {
$lb = wfGetLB($wiki);
}
// Figure out which server to use
$replicaDB = $this->getOption('replicadb', $this->getOption('slave', ''));
if ($replicaDB === 'any') {
$index = DB_REPLICA;
} elseif ($replicaDB != '') {
$index = null;
$serverCount = $lb->getServerCount();
for ($i = 0; $i < $serverCount; ++$i) {
if ($lb->getServerName($i) === $replicaDB) {
$index = $i;
break;
}
}
if ($index === null) {
$this->error("No replica DB server configured with the name '{$replicaDB}'.", 1);
}
} else {
$index = DB_MASTER;
}
/** @var Database $db DB handle for the appropriate cluster/wiki */
$db = $lb->getConnection($index, [], $wiki);
if ($replicaDB != '' && $db->getLBInfo('master') !== null) {
$this->error("The server selected ({$db->getServer()}) is not a replica DB.", 1);
}
if ($index === DB_MASTER) {
$updater = DatabaseUpdater::newForDB($db, true, $this);
$db->setSchemaVars($updater->getSchemaVars());
}
if ($this->hasArg(0)) {
$file = fopen($this->getArg(0), 'r');
if (!$file) {
$this->error("Unable to open input file", true);
}
$error = $db->sourceStream($file, null, [$this, 'sqlPrintResult']);
if ($error !== true) {
$this->error($error, true);
} else {
exit(0);
}
}
if ($this->hasOption('query')) {
$query = $this->getOption('query');
$this->sqlDoQuery($db, $query, true);
wfWaitForSlaves();
return;
}
if (function_exists('readline_add_history') && Maintenance::posix_isatty(0)) {
$historyFile = isset($_ENV['HOME']) ? "{$_ENV['HOME']}/.mwsql_history" : "{$IP}/maintenance/.mwsql_history";
readline_read_history($historyFile);
} else {
$historyFile = null;
}
$wholeLine = '';
$newPrompt = '> ';
$prompt = $newPrompt;
$doDie = !Maintenance::posix_isatty(0);
while (($line = Maintenance::readconsole($prompt)) !== false) {
if (!$line) {
# User simply pressed return key
continue;
}
$done = $db->streamStatementEnd($wholeLine, $line);
$wholeLine .= $line;
if (!$done) {
$wholeLine .= ' ';
$prompt = ' -> ';
continue;
}
if ($historyFile) {
# Delimiter is eated by streamStatementEnd, we add it
# up in the history (bug 37020)
readline_add_history($wholeLine . ';');
readline_write_history($historyFile);
}
$this->sqlDoQuery($db, $wholeLine, $doDie);
$prompt = $newPrompt;
$wholeLine = '';
}
wfWaitForSlaves();
}
<?php readline_write_history(); readline_read_history(); echo "Done";
/**
* {@inheritDoc}
*/
public function writeHistory()
{
return readline_write_history($this->historyFile);
}
public function __destruct()
{
if (!empty($this->historyFile) && is_writable($this->historyFile)) {
readline_write_history($this->historyFile);
}
}
public function mainProcess($sock, $pid)
{
$this->loopID = $pid;
if (is_file($this->readlineHistory)) {
readline_read_history($this->readlineHistory);
}
readline_write_history($this->readlineHistory);
readline_completion_function(array($this, 'tabCompletion'));
while (true) {
$data = $this->IPCR($sock);
switch ($data['type']) {
case 'kick':
$this->message($data['value']);
$this->reLogin();
break;
case 'message':
$this->showMessage($data['value']);
break;
}
if ($this->sessionName === null) {
$this->prompt = '>>>';
} else {
$this->prompt = "TO: {$this->userFriendList[$this->sessionName]['nick']} >>>";
}
$userEnter = readline($this->prompt);
readline_add_history($userEnter);
if (empty($userEnter)) {
$this->message('输入help获取相关帮助信息');
continue;
} else {
$userEnter = trim($userEnter);
$this->commandExec($userEnter);
}
}
pcntl_wait($status);
}
/**
* Run the interactive Shell
*
* The shell command runs Flow's interactive shell. This shell allows for
* entering commands like through the regular command line interface but
* additionally supports autocompletion and a user-based command history.
*
* @return void
*/
public function shellCommand()
{
if (!function_exists('readline_read_history')) {
$this->outputLine('Interactive Shell is not available on this system!');
$this->quit(1);
}
$subProcess = false;
$pipes = array();
$historyPathAndFilename = getenv('HOME') . '/.flow_' . md5(FLOW_PATH_ROOT);
readline_read_history($historyPathAndFilename);
readline_completion_function(array($this, 'autocomplete'));
echo "Flow Interactive Shell\n\n";
while (true) {
$commandLine = readline('Flow > ');
if ($commandLine == '') {
echo "\n";
break;
}
readline_add_history($commandLine);
readline_write_history($historyPathAndFilename);
$request = $this->requestBuilder->build($commandLine);
$response = new Response();
$command = $request->getCommand();
if ($request === false || $command->getCommandIdentifier() === false) {
echo "Bad command\n";
continue;
}
if ($this->bootstrap->isCompiletimeCommand($command->getCommandIdentifier())) {
$this->dispatcher->dispatch($request, $response);
$response->send();
if (is_resource($subProcess)) {
$this->quitSubProcess($subProcess, $pipes);
}
} else {
if (is_resource($subProcess)) {
$subProcessStatus = proc_get_status($subProcess);
if ($subProcessStatus['running'] === false) {
proc_close($subProcess);
}
}
if (!is_resource($subProcess)) {
list($subProcess, $pipes) = $this->launchSubProcess();
if ($subProcess === false || !is_array($pipes)) {
echo "Failed launching the shell sub process for executing the runtime command.\n";
continue;
}
$this->echoSubProcessResponse($pipes);
}
fwrite($pipes[0], $commandLine . "\n");
fflush($pipes[0]);
$this->echoSubProcessResponse($pipes);
if ($command->isFlushingCaches()) {
$this->quitSubProcess($subProcess, $pipes);
}
}
}
if (is_resource($subProcess)) {
$this->quitSubProcess($subProcess, $pipes);
}
echo "Bye!\n";
}
public function execute()
{
// Get a DB handle (with this wiki's DB select) from the appropriate load balancer
if ($this->hasOption('cluster')) {
$lb = wfGetLBFactory()->getExternalLB($this->getOption('cluster'));
$dbw = $lb->getConnection(DB_MASTER);
// master for external LB
} else {
$dbw = wfGetDB(DB_MASTER);
// master for primary LB for this wiki
}
if ($this->hasArg(0)) {
$file = fopen($this->getArg(0), 'r');
if (!$file) {
$this->error("Unable to open input file", true);
}
$error = $dbw->sourceStream($file, false, array($this, 'sqlPrintResult'));
if ($error !== true) {
$this->error($error, true);
} else {
exit(0);
}
}
$useReadline = function_exists('readline_add_history') && Maintenance::posix_isatty(0);
if ($useReadline) {
global $IP;
$historyFile = isset($_ENV['HOME']) ? "{$_ENV['HOME']}/.mwsql_history" : "{$IP}/maintenance/.mwsql_history";
readline_read_history($historyFile);
}
$wholeLine = '';
$newPrompt = '> ';
$prompt = $newPrompt;
while (($line = Maintenance::readconsole($prompt)) !== false) {
if (!$line) {
# User simply pressed return key
continue;
}
$done = $dbw->streamStatementEnd($wholeLine, $line);
$wholeLine .= $line;
if (!$done) {
$wholeLine .= ' ';
$prompt = ' -> ';
continue;
}
if ($useReadline) {
# Delimiter is eated by streamStatementEnd, we add it
# up in the history (bug 37020)
readline_add_history($wholeLine . $dbw->getDelimiter());
readline_write_history($historyFile);
}
try {
$res = $dbw->query($wholeLine);
$this->sqlPrintResult($res, $dbw);
$prompt = $newPrompt;
$wholeLine = '';
} catch (DBQueryError $e) {
$doDie = !Maintenance::posix_isatty(0);
$this->error($e, $doDie);
}
}
wfWaitForSlaves();
}
/**
* Save readline history to a file
*
* @param &io.File file
* @return bool success
* @throws io.IOException
*/
public function writeHistoryFile($file)
{
if (FALSE === readline_write_history($file->getURI())) {
throw new IOException('Could not write history to ' . $file->getURI());
}
return TRUE;
}
<?php
$name = tempnam('/tmp', 'readline.tmp');
readline_add_history("foo\n");
var_dump(readline_write_history($name));
var_dump(readline_clear_history());
var_dump(readline_read_history($name));
var_dump(readline_list_history());
unlink($name);
