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<?php |
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namespace Composer\Installers; |
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|
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use Composer\IO\IOInterface; |
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use Composer\Composer; |
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use Composer\Package\PackageInterface; |
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|
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abstract class BaseInstaller |
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{ |
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protected $locations = array(); |
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protected $composer; |
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protected $package; |
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protected $io; |
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|
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/** |
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* Initializes base installer. |
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* |
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* @param PackageInterface $package |
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* @param Composer $composer |
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* @param IOInterface $io |
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*/ |
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public function __construct(PackageInterface $package = null, Composer $composer = null, IOInterface $io = null) |
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{ |
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$this->composer = $composer; |
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$this->package = $package; |
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$this->io = $io; |
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} |
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|
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/** |
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* Return the install path based on package type. |
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* |
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* @param PackageInterface $package |
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* @param string $frameworkType |
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* @return string |
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*/ |
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public function getInstallPath(PackageInterface $package, $frameworkType = '') |
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{ |
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$type = $this->package->getType(); |
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|
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$prettyName = $this->package->getPrettyName(); |
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if (strpos($prettyName, '/') !== false) { |
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list($vendor, $name) = explode('/', $prettyName); |
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} else { |
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$vendor = ''; |
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$name = $prettyName; |
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} |
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|
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$availableVars = $this->inflectPackageVars(compact('name', 'vendor', 'type')); |
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|
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$extra = $package->getExtra(); |
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if (!empty($extra['installer-name'])) { |
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$availableVars['name'] = $extra['installer-name']; |
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} |
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|
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if ($this->composer->getPackage()) { |
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$extra = $this->composer->getPackage()->getExtra(); |
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if (!empty($extra['installer-paths'])) { |
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$customPath = $this->mapCustomInstallPaths($extra['installer-paths'], $prettyName, $type, $vendor); |
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if ($customPath !== false) { |
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return $this->templatePath($customPath, $availableVars); |
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} |
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} |
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} |
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|
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$packageType = substr($type, strlen($frameworkType) + 1); |
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$locations = $this->getLocations(); |
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if (!isset($locations[$packageType])) { |
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throw new \InvalidArgumentException(sprintf('Package type "%s" is not supported', $type)); |
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} |
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|
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return $this->templatePath($locations[$packageType], $availableVars); |
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} |
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|
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/** |
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* For an installer to override to modify the vars per installer. |
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* |
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* @param array $vars |
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* @return array |
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*/ |
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public function inflectPackageVars($vars) |
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{ |
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return $vars; |
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} |
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|
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/** |
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* Gets the installer's locations |
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* |
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* @return array |
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*/ |
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public function getLocations() |
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{ |
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return $this->locations; |
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} |
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|
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/** |
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* Replace vars in a path |
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* |
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* @param string $path |
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* @param array $vars |
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* @return string |
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*/ |
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protected function templatePath($path, array $vars = array()) |
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{ |
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if (strpos($path, '{') !== false) { |
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extract($vars); |
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preg_match_all('@\{\$([A-Za-z0-9_]*)\}@i', $path, $matches); |
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if (!empty($matches[1])) { |
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foreach ($matches[1] as $var) { |
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$path = str_replace('{$' . $var . '}', $$var, $path); |
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} |
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} |
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} |
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|
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return $path; |
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} |
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|
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/** |
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* Search through a passed paths array for a custom install path. |
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* |
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* @param array $paths |
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* @param string $name |
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* @param string $type |
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* @param string $vendor = NULL |
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* @return string |
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*/ |
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protected function mapCustomInstallPaths(array $paths, $name, $type, $vendor = NULL) |
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{ |
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foreach ($paths as $path => $names) { |
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if (in_array($name, $names) || in_array('type:' . $type, $names) || in_array('vendor:' . $vendor, $names)) { |
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return $path; |
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} |
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} |
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|
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return false; |
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} |
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} |
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|
