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DiffusionLintCountQuery.php
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Mon, Jun 24, 07:26

DiffusionLintCountQuery.php
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<?php
final class DiffusionLintCountQuery extends PhabricatorQuery {
private $branchIDs;
private $paths;
private $codes;
public function withBranchIDs(array $branch_ids) {
$this->branchIDs = $branch_ids;
return $this;
}
public function withPaths(array $paths) {
$this->paths = $paths;
return $this;
}
public function withCodes(array $codes) {
$this->codes = $codes;
return $this;
}
public function execute() {
if (!$this->paths) {
throw new PhutilInvalidStateException('withPaths');
}
if (!$this->branchIDs) {
throw new PhutilInvalidStateException('withBranchIDs');
}
$conn_r = id(new PhabricatorRepositoryCommit())->establishConnection('r');
$this->paths = array_unique($this->paths);
list($dirs, $paths) = $this->processPaths();
$parts = array();
foreach ($dirs as $dir) {
$parts[$dir] = qsprintf(
$conn_r,
'path LIKE %>',
$dir);
}
foreach ($paths as $path) {
$parts[$path] = qsprintf(
$conn_r,
'path = %s',
$path);
}
$queries = array();
foreach ($parts as $key => $part) {
$queries[] = qsprintf(
$conn_r,
'SELECT %s path_prefix, COUNT(*) N FROM %T %Q',
$key,
PhabricatorRepository::TABLE_LINTMESSAGE,
$this->buildCustomWhereClause($conn_r, $part));
}
$huge_union_query = '('.implode(') UNION ALL (', $queries).')';
$data = queryfx_all(
$conn_r,
'%Q',
$huge_union_query);
return $this->processResults($data);
}
protected function buildCustomWhereClause(
AphrontDatabaseConnection $conn_r,
$part) {
$where = array();
$where[] = $part;
if ($this->codes !== null) {
$where[] = qsprintf(
$conn_r,
'code IN (%Ls)',
$this->codes);
}
if ($this->branchIDs !== null) {
$where[] = qsprintf(
$conn_r,
'branchID IN (%Ld)',
$this->branchIDs);
}
return $this->formatWhereClause($where);
}
private function processPaths() {
$dirs = array();
$paths = array();
foreach ($this->paths as $path) {
$path = '/'.$path;
if (substr($path, -1) == '/') {
$dirs[] = $path;
} else {
$paths[] = $path;
}
}
return array($dirs, $paths);
}
private function processResults(array $data) {
$data = ipull($data, 'N', 'path_prefix');
// Strip the leading "/" back off each path.
$output = array();
foreach ($data as $path => $count) {
$output[substr($path, 1)] = $count;
}
return $output;
}
}

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