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phorge/src/applications/config/check/PhabricatorSetupCheckBinaries.php
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PhabricatorSetupCheckBinaries.php
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<?php
final class PhabricatorSetupCheckBinaries extends PhabricatorSetupCheck {
protected function executeChecks() {
if (phutil_is_windows()) {
$bin_name = 'where';
} else {
$bin_name = 'which';
}
if (!Filesystem::binaryExists($bin_name)) {
$message = pht(
"Without '%s', Phabricator can not test for the availability ".
"of other binaries.",
$bin_name);
$this->raiseWarning($bin_name, $message);
// We need to return here if we can't find the 'which' / 'where' binary
// because the other tests won't be valid.
return;
}
if (!Filesystem::binaryExists('diff')) {
$message = pht(
"Without 'diff', Phabricator will not be able to generate or render ".
"diffs in multiple applications.");
$this->raiseWarning('diff', $message);
} else {
$tmp_a = new TempFile();
$tmp_b = new TempFile();
$tmp_c = new TempFile();
Filesystem::writeFile($tmp_a, 'A');
Filesystem::writeFile($tmp_b, 'A');
Filesystem::writeFile($tmp_c, 'B');
list($err) = exec_manual('diff %s %s', $tmp_a, $tmp_b);
if ($err) {
$this->newIssue('bin.diff.same')
->setName(pht("Unexpected 'diff' Behavior"))
->setMessage(
pht(
"The 'diff' binary on this system has unexpected behavior: ".
"it was expected to exit without an error code when passed ".
"identical files, but exited with code %d.",
$err));
}
list($err) = exec_manual('diff %s %s', $tmp_a, $tmp_c);
if (!$err) {
$this->newIssue('bin.diff.diff')
->setName(pht("Unexpected 'diff' Behavior"))
->setMessage(
pht(
"The 'diff' binary on this system has unexpected behavior: ".
"it was expected to exit with a nonzero error code when passed ".
"differing files, but did not."));
}
}
}
private function raiseWarning($bin, $message) {
if (phutil_is_windows()) {
$preamble = pht(
"The '%s' binary could not be found. Set the webserver's %s ".
"environmental variable to include the directory where it resides, or ".
"add that directory to '%s' in the Phabricator configuration.",
$bin,
'PATH',
'environment.append-paths');
} else {
$preamble = pht(
"The '%s' binary could not be found. Symlink it into '%s', or set the ".
"webserver's %s environmental variable to include the directory where ".
"it resides, or add that directory to '%s' in the Phabricator ".
"configuration.",
$bin,
'phabricator/support/bin/',
'PATH',
'environment.append-paths');
}
$this->newIssue('bin.'.$bin)
->setShortName(pht("'%s' Missing", $bin))
->setName(pht("Missing '%s' Binary", $bin))
->setSummary(
pht("The '%s' binary could not be located or excuted.", $bin))
->setMessage($preamble.' '.$message)
->addPhabricatorConfig('environment.append-paths');
}
}

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