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

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

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Revert "feature #32126 [Process] Allow writing portable "prepared" co… 
…mmand lines (Simperfit)"

This reverts commit bd8ad3f, reversing
changes made to f15722d.
  • Loading branch information
@nicolas-grekas
nicolas-grekas committed Dec 5, 2019
commit fb313661c2fe15c58244520c4b61855f8aad731b
24 changes: 5 additions & 19 deletions src/Symfony/Component/Process/Process.php
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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
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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