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-rw-r--r--vendor/composer/ClassLoader.php19
1 files changed, 9 insertions, 10 deletions
diff --git a/vendor/composer/ClassLoader.php b/vendor/composer/ClassLoader.php
index 2c72175e7..c6f6d2322 100644
--- a/vendor/composer/ClassLoader.php
+++ b/vendor/composer/ClassLoader.php
@@ -43,7 +43,8 @@ namespace Composer\Autoload;
class ClassLoader
{
// PSR-4
- private $prefixLengthsPsr4 = array();
+ private $firstCharsPsr4 = array();
+ private $prefixLengthsPsr4 = array(); // For BC with legacy static maps
private $prefixDirsPsr4 = array();
private $fallbackDirsPsr4 = array();
@@ -170,11 +171,10 @@ class ClassLoader
}
} elseif (!isset($this->prefixDirsPsr4[$prefix])) {
// Register directories for a new namespace.
- $length = strlen($prefix);
- if ('\\' !== $prefix[$length - 1]) {
+ if ('\\' !== substr($prefix, -1)) {
throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
}
- $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
+ $this->firstCharsPsr4[$prefix[0]] = true;
$this->prefixDirsPsr4[$prefix] = (array) $paths;
} elseif ($prepend) {
// Prepend directories for an already registered namespace.
@@ -221,11 +221,10 @@ class ClassLoader
if (!$prefix) {
$this->fallbackDirsPsr4 = (array) $paths;
} else {
- $length = strlen($prefix);
- if ('\\' !== $prefix[$length - 1]) {
+ if ('\\' !== substr($prefix, -1)) {
throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
}
- $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
+ $this->firstCharsPsr4[$prefix[0]] = true;
$this->prefixDirsPsr4[$prefix] = (array) $paths;
}
}
@@ -373,15 +372,15 @@ class ClassLoader
$logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
$first = $class[0];
- if (isset($this->prefixLengthsPsr4[$first])) {
+ if (isset($this->firstCharsPsr4[$first]) || isset($this->prefixLengthsPsr4[$first])) {
$subPath = $class;
while (false !== $lastPos = strrpos($subPath, '\\')) {
$subPath = substr($subPath, 0, $lastPos);
$search = $subPath.'\\';
if (isset($this->prefixDirsPsr4[$search])) {
+ $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
foreach ($this->prefixDirsPsr4[$search] as $dir) {
- $length = $this->prefixLengthsPsr4[$first][$search];
- if (file_exists($file = $dir . DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $length))) {
+ if (file_exists($file = $dir . $pathEnd)) {
return $file;
}
}