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<?php
namespace LakeDrops\Component\Composer;
use Composer\Composer;
use Composer\Json\JsonFile;
/**
* Manages composer.json files.
*/
final class Utils {
/**
* The composer object running this session.
*
* @var \Composer\Composer
*/
protected $composer;
/**
* Content of the composer.json file.
* The path of the directory of the composer.json file.
*
* @var string
*/
protected $sourcePath;
/**
* The full filename of the composer.json file.
*
* @var string
*/
protected $composerJsonPath;
/**
* Utils constructor.
*
* @param \Composer\Composer $composer
* The composer object running this session.
* @param string|null $sourcePath
* The path name if not the project's root directory.
public function __construct(Composer $composer, $sourcePath = NULL) {
$this->sourcePath = isset($sourcePath) ?
$sourcePath :
getcwd() . $composer->getPackage()->getTargetDir();
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$this->composerJsonPath = $this->sourcePath . '/composer.json';
$this->read();
}
/**
* Read the current content of the project's composer.json file.
*
* @return $this
*/
public function read() {
$this->content = [];
if (file_exists($this->composerJsonPath)) {
$jsonFile = new JsonFile($this->composerJsonPath);
$this->content = $jsonFile->read();
}
return $this;
}
/**
* Write the config to composer.json file.
*
* @return $this
*/
public function write() {
$jsonFile = new JsonFile($this->composerJsonPath);
if (file_exists($this->composerJsonPath)) {
$content = $jsonFile->read();
if (md5(json_encode($content)) == md5(json_encode($this->content))) {
// Nothing has changed.
return $this;
}
}
$jsonFile->write($this->content);
return $this;
}
/**
* Get settings for [$key].
*
* @param string $key
* The key for the section.
*
* @return array|string
* The settings of the key.
*/
public function getSection($key) {
return isset($this->content[$key]) ? $this->content[$key] : [];
}
/**
* Get settings for [$key1][$key2].
*
* @param string $key1
* The key for the section.
* @param string $key2
* The key for the sub-section.
*
* @return array|string
* The settings of the key.
*/
public function getSubSection($key1, $key2) {
$section = $this->getSection($key1);
return isset($section[$key2]) ? $section[$key2] : [];
}
/**
* Get settings for [$key1][$key2][$key3].
*
* @param string $key1
* The key for the section.
* @param string $key2
* The key for the sub-section.
* @param string $key3
* The key for the sub-sub-section.
*
* @return array|string
* The settings of the key.
*/
public function getSubSubSection($key1, $key2, $key3) {
$subSection = $this->getSubSection($key1, $key2);
return isset($subSection[$key3]) ? $subSection[$key3] : [];
}
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/**
* Set settings for [$key].
*
* @param string $key
* The key for the section.
* @param array|string $value
* The value for the section.
*
* @return $this
*/
public function setSection($key, $value) {
$this->content[$key] = $value;
return $this;
}
/**
* Set settings for [$key1][$key2].
*
* @param string $key1
* The key for the section.
* @param string $key2
* The key for the sub-section.
* @param array|string $value
* The value for the sub-section.
*
* @return $this
*/
public function setSubSection($key1, $key2, $value) {
$this->content[$key1][$key2] = $value;
return $this;
}
}