BaseInstaller.php — Nested Pages 3.2.14

wp-nested-pages / vendor / composer / installers / src / Composer / Installers / BaseInstaller.php

wp-nested-pages / vendor / composer / installers / src / Composer / Installers Last commit date

BaseInstaller.php

131 lines

1	<?php
2	namespace Composer\Installers;
3
4	use Composer\Composer;
5	use Composer\Package\PackageInterface;
6
7	abstract class BaseInstaller
8	{
9	protected $locations = array();
10	protected $composer;
11	protected $package;
12
13	/**
14	* Initializes base installer.
15	*
16	* @param PackageInterface $package
17	* @param Composer $composer
18	*/
19	public function __construct(PackageInterface $package = null, Composer $composer = null)
20	{
21	$this->composer = $composer;
22	$this->package = $package;
23	}
24
25	/**
26	* Return the install path based on package type.
27	*
28	* @param PackageInterface $package
29	* @param string $frameworkType
30	* @return string
31	*/
32	public function getInstallPath(PackageInterface $package, $frameworkType = '')
33	{
34	$type = $this->package->getType();
35
36	$prettyName = $this->package->getPrettyName();
37	if (strpos($prettyName, '/') !== false) {
38	list($vendor, $name) = explode('/', $prettyName);
39	} else {
40	$vendor = '';
41	$name = $prettyName;
42	}
43
44	$availableVars = $this->inflectPackageVars(compact('name', 'vendor', 'type'));
45
46	$extra = $package->getExtra();
47	if (!empty($extra['installer-name'])) {
48	$availableVars['name'] = $extra['installer-name'];
49	}
50
51	if ($this->composer->getPackage()) {
52	$extra = $this->composer->getPackage()->getExtra();
53	if (!empty($extra['installer-paths'])) {
54	$customPath = $this->mapCustomInstallPaths($extra['installer-paths'], $prettyName, $type);
55	if ($customPath !== false) {
56	return $this->templatePath($customPath, $availableVars);
57	}
58	}
59	}
60
61	$packageType = substr($type, strlen($frameworkType) + 1);
62	if (!isset($this->locations[$packageType])) {
63	throw new \InvalidArgumentException(sprintf('Package type "%s" is not supported', $type));
64	}
65
66	return $this->templatePath($this->locations[$packageType], $availableVars);
67	}
68
69	/**
70	* For an installer to override to modify the vars per installer.
71	*
72	* @param array $vars
73	* @return array
74	*/
75	public function inflectPackageVars($vars)
76	{
77	return $vars;
78	}
79
80	/**
81	* Gets the installer's locations
82	*
83	* @return array
84	*/
85	public function getLocations()
86	{
87	return $this->locations;
88	}
89
90	/**
91	* Replace vars in a path
92	*
93	* @param string $path
94	* @param array $vars
95	* @return string
96	*/
97	protected function templatePath($path, array $vars = array())
98	{
99	if (strpos($path, '{') !== false) {
100	extract($vars);
101	preg_match_all('@\{\$([A-Za-z0-9_]*)\}@i', $path, $matches);
102	if (!empty($matches[1])) {
103	foreach ($matches[1] as $var) {
104	$path = str_replace('{$' . $var . '}', $$var, $path);
105	}
106	}
107	}
108
109	return $path;
110	}
111
112	/**
113	* Search through a passed paths array for a custom install path.
114	*
115	* @param array $paths
116	* @param string $name
117	* @param string $type
118	* @return string
119	*/
120	protected function mapCustomInstallPaths(array $paths, $name, $type)
121	{
122	foreach ($paths as $path => $names) {
123	if (in_array($name, $names) \|\| in_array('type:' . $type, $names)) {
124	return $path;
125	}
126	}
127
128	return false;
129	}
130	}
131