Skip to content

Revert "feature #32126 [Process] Allow writing portable "prepared" command lines (Simperfit)" #34845

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 5 additions & 19 deletions src/Symfony/Component/Process/Process.php
Original file line number Diff line number Diff line change
Expand Up @@ -288,23 +288,20 @@ public function start(callable $callback = null, array $env = [])
$this->hasCallback = null !== $callback;
$descriptors = $this->getDescriptors();

if ($this->env) {
$env += $this->env;
}

$env += $this->getDefaultEnv();

if (\is_array($commandline = $this->commandline)) {
$commandline = implode(' ', array_map([$this, 'escapeArgument'], $commandline));

if ('\\' !== \DIRECTORY_SEPARATOR) {
// exec is mandatory to deal with sending a signal to the process
$commandline = 'exec '.$commandline;
}
} else {
$commandline = $this->replacePlaceholders($commandline, $env);
}

if ($this->env) {
$env += $this->env;
}
$env += $this->getDefaultEnv();

$options = ['suppress_errors' => true];

if ('\\' === \DIRECTORY_SEPARATOR) {
Expand Down Expand Up @@ -1641,17 +1638,6 @@ private function escapeArgument(?string $argument): string
return '"'.str_replace(['"', '^', '%', '!', "\n"], ['""', '"^^"', '"^%"', '"^!"', '!LF!'], $argument).'"';
}

private function replacePlaceholders(string $commandline, array $env)
{
return preg_replace_callback('/"\$([_a-zA-Z]++[_a-zA-Z0-9]*+)"/', function ($matches) use ($commandline, $env) {
if (!isset($env[$matches[1]]) || false === $env[$matches[1]]) {
throw new InvalidArgumentException(sprintf('Command line is missing a value for key %s: %s.', $matches[0], $commandline));
}

return '\\' === \DIRECTORY_SEPARATOR ? $this->escapeArgument($env[$matches[1]]) : $matches[0];
}, $commandline);
}

private function getDefaultEnv(): array
{
$env = [];
Expand Down
40 changes: 0 additions & 40 deletions src/Symfony/Component/Process/Tests/ProcessTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -1461,46 +1461,6 @@ public function provideEscapeArgument()
yield [1.1];
}

public function testPreparedCommand()
{
$p = Process::fromShellCommandline('echo "$abc"DEF');
$p->run(null, ['abc' => 'ABC']);

$this->assertSame('ABCDEF', rtrim($p->getOutput()));
}

public function testPreparedCommandMulti()
{
$p = Process::fromShellCommandline('echo "$abc""$def"');
$p->run(null, ['abc' => 'ABC', 'def' => 'DEF']);

$this->assertSame('ABCDEF', rtrim($p->getOutput()));
}

public function testPreparedCommandWithQuoteInIt()
{
$p = Process::fromShellCommandline('php -r "$code" "$def"');
$p->run(null, ['code' => 'echo $argv[1];', 'def' => '"DEF"']);

$this->assertSame('"DEF"', rtrim($p->getOutput()));
}

public function testPreparedCommandWithMissingValue()
{
$this->expectException('Symfony\Component\Process\Exception\InvalidArgumentException');
$this->expectExceptionMessage('Command line is missing a value for key "$abc": echo "$abc".');
$p = Process::fromShellCommandline('echo "$abc"');
$p->run(null, ['bcd' => 'BCD']);
}

public function testPreparedCommandWithNoValues()
{
$this->expectException('Symfony\Component\Process\Exception\InvalidArgumentException');
$this->expectExceptionMessage('Command line is missing a value for key "$abc": echo "$abc".');
$p = Process::fromShellCommandline('echo "$abc"');
$p->run(null, []);
}

public function testEnvArgument()
{
$env = ['FOO' => 'Foo', 'BAR' => 'Bar'];
Expand Down