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Merge commit 'f4a2b4cb28d6ad760b94d26440e1617a55e6035c' into release/…
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…v0.5.1
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@jasonbahl
jasonbahl committed Apr 22, 2022
2 parents 342abf1 + f4a2b4c commit 6f90354
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Showing 10 changed files with 505 additions and 14,102 deletions.
123 changes: 109 additions & 14 deletions vendor/composer/ClassLoader.php
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Original file line number Diff line number Diff line change
Expand Up @@ -42,30 +42,75 @@
*/
class ClassLoader
{
/** @var ?string */
private $vendorDir;

// PSR-4
/**
* @var array[]
* @psalm-var array<string, array<string, int>>
*/
private $prefixLengthsPsr4 = array();
/**
* @var array[]
* @psalm-var array<string, array<int, string>>
*/
private $prefixDirsPsr4 = array();
/**
* @var array[]
* @psalm-var array<string, string>
*/
private $fallbackDirsPsr4 = array();

// PSR-0
/**
* @var array[]
* @psalm-var array<string, array<string, string[]>>
*/
private $prefixesPsr0 = array();
/**
* @var array[]
* @psalm-var array<string, string>
*/
private $fallbackDirsPsr0 = array();

/** @var bool */
private $useIncludePath = false;

/**
* @var string[]
* @psalm-var array<string, string>
*/
private $classMap = array();

/** @var bool */
private $classMapAuthoritative = false;

/**
* @var bool[]
* @psalm-var array<string, bool>
*/
private $missingClasses = array();

/** @var ?string */
private $apcuPrefix;

/**
* @var self[]
*/
private static $registeredLoaders = array();

/**
* @param ?string $vendorDir
*/
public function __construct($vendorDir = null)
{
$this->vendorDir = $vendorDir;
}

/**
* @return string[]
*/
public function getPrefixes()
{
if (!empty($this->prefixesPsr0)) {
Expand All @@ -75,28 +120,47 @@ public function getPrefixes()
return array();
}

/**
* @return array[]
* @psalm-return array<string, array<int, string>>
*/
public function getPrefixesPsr4()
{
return $this->prefixDirsPsr4;
}

/**
* @return array[]
* @psalm-return array<string, string>
*/
public function getFallbackDirs()
{
return $this->fallbackDirsPsr0;
}

/**
* @return array[]
* @psalm-return array<string, string>
*/
public function getFallbackDirsPsr4()
{
return $this->fallbackDirsPsr4;
}

/**
* @return string[] Array of classname => path
* @psalm-return array<string, string>
*/
public function getClassMap()
{
return $this->classMap;
}

/**
* @param array $classMap Class to filename map
* @param string[] $classMap Class to filename map
* @psalm-param array<string, string> $classMap
*
* @return void
*/
public function addClassMap(array $classMap)
{
Expand All @@ -111,9 +175,11 @@ public function addClassMap(array $classMap)
* Registers a set of PSR-0 directories for a given prefix, either
* appending or prepending to the ones previously set for this prefix.
*
* @param string $prefix The prefix
* @param array|string $paths The PSR-0 root directories
* @param bool $prepend Whether to prepend the directories
* @param string $prefix The prefix
* @param string[]|string $paths The PSR-0 root directories
* @param bool $prepend Whether to prepend the directories
*
* @return void
*/
public function add($prefix, $paths, $prepend = false)
{
Expand Down Expand Up @@ -156,11 +222,13 @@ public function add($prefix, $paths, $prepend = false)
* Registers a set of PSR-4 directories for a given namespace, either
* appending or prepending to the ones previously set for this namespace.
*
* @param string $prefix The prefix/namespace, with trailing '\\'
* @param array|string $paths The PSR-4 base directories
* @param bool $prepend Whether to prepend the directories
* @param string $prefix The prefix/namespace, with trailing '\\'
* @param string[]|string $paths The PSR-4 base directories
* @param bool $prepend Whether to prepend the directories
*
* @throws \InvalidArgumentException
*
* @return void
*/
public function addPsr4($prefix, $paths, $prepend = false)
{
Expand Down Expand Up @@ -204,8 +272,10 @@ public function addPsr4($prefix, $paths, $prepend = false)
* Registers a set of PSR-0 directories for a given prefix,
* replacing any others previously set for this prefix.
*
* @param string $prefix The prefix
* @param array|string $paths The PSR-0 base directories
* @param string $prefix The prefix
* @param string[]|string $paths The PSR-0 base directories
*
* @return void
*/
public function set($prefix, $paths)
{
Expand All @@ -220,10 +290,12 @@ public function set($prefix, $paths)
* Registers a set of PSR-4 directories for a given namespace,
* replacing any others previously set for this namespace.
*
* @param string $prefix The prefix/namespace, with trailing '\\'
* @param array|string $paths The PSR-4 base directories
* @param string $prefix The prefix/namespace, with trailing '\\'
* @param string[]|string $paths The PSR-4 base directories
*
* @throws \InvalidArgumentException
*
* @return void
*/
public function setPsr4($prefix, $paths)
{
Expand All @@ -243,6 +315,8 @@ public function setPsr4($prefix, $paths)
* Turns on searching the include path for class files.
*
* @param bool $useIncludePath
*
* @return void
*/
public function setUseIncludePath($useIncludePath)
{
Expand All @@ -265,6 +339,8 @@ public function getUseIncludePath()
* that have not been registered with the class map.
*
* @param bool $classMapAuthoritative
*
* @return void
*/
public function setClassMapAuthoritative($classMapAuthoritative)
{
Expand All @@ -285,6 +361,8 @@ public function isClassMapAuthoritative()
* APCu prefix to use to cache found/not-found classes, if the extension is enabled.
*
* @param string|null $apcuPrefix
*
* @return void
*/
public function setApcuPrefix($apcuPrefix)
{
Expand All @@ -305,14 +383,18 @@ public function getApcuPrefix()
* Registers this instance as an autoloader.
*
* @param bool $prepend Whether to prepend the autoloader or not
*
* @return void
*/
public function register($prepend = false)
{
spl_autoload_register(array($this, 'loadClass'), true, $prepend);

if (null === $this->vendorDir) {
//no-op
} elseif ($prepend) {
return;
}

if ($prepend) {
self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
} else {
unset(self::$registeredLoaders[$this->vendorDir]);
Expand All @@ -322,6 +404,8 @@ public function register($prepend = false)

/**
* Unregisters this instance as an autoloader.
*
* @return void
*/
public function unregister()
{
Expand All @@ -336,7 +420,7 @@ public function unregister()
* Loads the given class or interface.
*
* @param string $class The name of the class
* @return bool|null True if loaded, null otherwise
* @return true|null True if loaded, null otherwise
*/
public function loadClass($class)
{
Expand All @@ -345,6 +429,8 @@ public function loadClass($class)

return true;
}

return null;
}

/**
Expand Down Expand Up @@ -399,6 +485,11 @@ public static function getRegisteredLoaders()
return self::$registeredLoaders;
}

/**
* @param string $class
* @param string $ext
* @return string|false
*/
private function findFileWithExtension($class, $ext)
{
// PSR-4 lookup
Expand Down Expand Up @@ -470,6 +561,10 @@ private function findFileWithExtension($class, $ext)
* Scope isolated include.
*
* Prevents access to $this/self from included files.
*
* @param string $file
* @return void
* @private
*/
function includeFile($file)
{
Expand Down
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