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distinctm
2019-01-22 17:58:20 -05:00
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225
vendor/phpunit/php-code-coverage/src/Node/Builder.php vendored Normal file
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<?php
/*
* This file is part of the php-code-coverage package.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\CodeCoverage\Node;
use SebastianBergmann\CodeCoverage\CodeCoverage;
final class Builder
{
public function build(CodeCoverage $coverage): Directory
{
$files = $coverage->getData();
$commonPath = $this->reducePaths($files);
$root = new Directory(
$commonPath,
null
);
$this->addItems(
$root,
$this->buildDirectoryStructure($files),
$coverage->getTests(),
$coverage->getCacheTokens()
);
return $root;
}
private function addItems(Directory $root, array $items, array $tests, bool $cacheTokens): void
{
foreach ($items as $key => $value) {
if (\substr($key, -2) == '/f') {
$key = \substr($key, 0, -2);
if (\file_exists($root->getPath() . \DIRECTORY_SEPARATOR . $key)) {
$root->addFile($key, $value, $tests, $cacheTokens);
}
} else {
$child = $root->addDirectory($key);
$this->addItems($child, $value, $tests, $cacheTokens);
}
}
}
/**
* Builds an array representation of the directory structure.
*
* For instance,
*
* <code>
* Array
* (
* [Money.php] => Array
* (
* ...
* )
*
* [MoneyBag.php] => Array
* (
* ...
* )
* )
* </code>
*
* is transformed into
*
* <code>
* Array
* (
* [.] => Array
* (
* [Money.php] => Array
* (
* ...
* )
*
* [MoneyBag.php] => Array
* (
* ...
* )
* )
* )
* </code>
*/
private function buildDirectoryStructure(array $files): array
{
$result = [];
foreach ($files as $path => $file) {
$path = \explode(\DIRECTORY_SEPARATOR, $path);
$pointer = &$result;
$max = \count($path);
for ($i = 0; $i < $max; $i++) {
$type = '';
if ($i == ($max - 1)) {
$type = '/f';
}
$pointer = &$pointer[$path[$i] . $type];
}
$pointer = $file;
}
return $result;
}
/**
* Reduces the paths by cutting the longest common start path.
*
* For instance,
*
* <code>
* Array
* (
* [/home/sb/Money/Money.php] => Array
* (
* ...
* )
*
* [/home/sb/Money/MoneyBag.php] => Array
* (
* ...
* )
* )
* </code>
*
* is reduced to
*
* <code>
* Array
* (
* [Money.php] => Array
* (
* ...
* )
*
* [MoneyBag.php] => Array
* (
* ...
* )
* )
* </code>
*/
private function reducePaths(array &$files): string
{
if (empty($files)) {
return '.';
}
$commonPath = '';
$paths = \array_keys($files);
if (\count($files) === 1) {
$commonPath = \dirname($paths[0]) . \DIRECTORY_SEPARATOR;
$files[\basename($paths[0])] = $files[$paths[0]];
unset($files[$paths[0]]);
return $commonPath;
}
$max = \count($paths);
for ($i = 0; $i < $max; $i++) {
// strip phar:// prefixes
if (\strpos($paths[$i], 'phar://') === 0) {
$paths[$i] = \substr($paths[$i], 7);
$paths[$i] = \str_replace('/', \DIRECTORY_SEPARATOR, $paths[$i]);
}
$paths[$i] = \explode(\DIRECTORY_SEPARATOR, $paths[$i]);
if (empty($paths[$i][0])) {
$paths[$i][0] = \DIRECTORY_SEPARATOR;
}
}
$done = false;
$max = \count($paths);
while (!$done) {
for ($i = 0; $i < $max - 1; $i++) {
if (!isset($paths[$i][0]) ||
!isset($paths[$i + 1][0]) ||
$paths[$i][0] != $paths[$i + 1][0]) {
$done = true;
break;
}
}
if (!$done) {
$commonPath .= $paths[0][0];
if ($paths[0][0] != \DIRECTORY_SEPARATOR) {
$commonPath .= \DIRECTORY_SEPARATOR;
}
for ($i = 0; $i < $max; $i++) {
\array_shift($paths[$i]);
}
}
}
$original = \array_keys($files);
$max = \count($original);
for ($i = 0; $i < $max; $i++) {
$files[\implode(\DIRECTORY_SEPARATOR, $paths[$i])] = $files[$original[$i]];
unset($files[$original[$i]]);
}
\ksort($files);
return \substr($commonPath, 0, -1);
}
}