diff options
Diffstat (limited to 'vendor/sebastian/global-state/src/CodeExporter.php')
-rw-r--r-- | vendor/sebastian/global-state/src/CodeExporter.php | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/vendor/sebastian/global-state/src/CodeExporter.php b/vendor/sebastian/global-state/src/CodeExporter.php new file mode 100644 index 0000000..d595c22 --- /dev/null +++ b/vendor/sebastian/global-state/src/CodeExporter.php @@ -0,0 +1,93 @@ +<?php +/* + * This file is part of the GlobalState 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\GlobalState; + +/** + * Exports parts of a Snapshot as PHP code. + */ +class CodeExporter +{ + /** + * @param Snapshot $snapshot + * @return string + */ + public function constants(Snapshot $snapshot) + { + $result = ''; + + foreach ($snapshot->constants() as $name => $value) { + $result .= sprintf( + 'if (!defined(\'%s\')) define(\'%s\', %s);' . "\n", + $name, + $name, + $this->exportVariable($value) + ); + } + + return $result; + } + + /** + * @param Snapshot $snapshot + * @return string + */ + public function iniSettings(Snapshot $snapshot) + { + $result = ''; + + foreach ($snapshot->iniSettings() as $key => $value) { + $result .= sprintf( + '@ini_set(%s, %s);' . "\n", + $this->exportVariable($key), + $this->exportVariable($value) + ); + } + + return $result; + } + + /** + * @param mixed $variable + * @return string + */ + private function exportVariable($variable) + { + if (is_scalar($variable) || is_null($variable) || + (is_array($variable) && $this->arrayOnlyContainsScalars($variable))) { + return var_export($variable, true); + } + + return 'unserialize(' . var_export(serialize($variable), true) . ')'; + } + + /** + * @param array $array + * @return bool + */ + private function arrayOnlyContainsScalars(array $array) + { + $result = true; + + foreach ($array as $element) { + if (is_array($element)) { + $result = self::arrayOnlyContainsScalars($element); + } elseif (!is_scalar($element) && !is_null($element)) { + $result = false; + } + + if ($result === false) { + break; + } + } + + return $result; + } +} |