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composer
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Make performance of the class loader more constant across classes

pull/1871/head
Jordi Boggiano 2013-05-05 10:58:52 +02:00
parent 5ba147663d
commit 94175ce432
1 changed files with 19 additions and 15 deletions
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26
src/Composer/Autoload/ClassLoader.php
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@ -49,7 +49,7 @@ class ClassLoader
public function getPrefixes()
{
return $this->prefixes;
return call_user_func_array('array_merge', $this->prefixes);
}
public function getFallbackDirs()
@ -98,19 +98,20 @@ class ClassLoader
return;
}
if (!isset($this->prefixes[$prefix])) {
$this->prefixes[$prefix] = (array) $paths;
$first = substr($prefix, 0, 1);
if (!isset($this->prefixes[$first][$prefix])) {
$this->prefixes[$first][$prefix] = (array) $paths;
return;
}
if ($prepend) {
$this->prefixes[$prefix] = array_merge(
$this->prefixes[$first][$prefix] = array_merge(
(array) $paths,
$this->prefixes[$prefix]
$this->prefixes[$first][$prefix]
);
} else {
$this->prefixes[$prefix] = array_merge(
$this->prefixes[$prefix],
$this->prefixes[$first][$prefix] = array_merge(
$this->prefixes[$first][$prefix],
(array) $paths
);
}
@ -129,7 +130,7 @@ class ClassLoader
return;
}
$this->prefixes[$prefix] = (array) $paths;
$this->prefixes[substr($prefix, 0, 1)][$prefix] = (array) $paths;
}
/**
@ -205,7 +206,7 @@ class ClassLoader
if (false !== $pos = strrpos($class, '\\')) {
// namespaced class name
$classPath = str_replace('\\', DIRECTORY_SEPARATOR, substr($class, 0, $pos)) . DIRECTORY_SEPARATOR;
$classPath = strtr(substr($class, 0, $pos), '\\', DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
$className = substr($class, $pos + 1);
} else {
// PEAR-like class name
@ -213,9 +214,11 @@ class ClassLoader
$className = $class;
}
$classPath .= str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
$classPath .= strtr($className, '_', DIRECTORY_SEPARATOR) . '.php';
foreach ($this->prefixes as $prefix => $dirs) {
$first = substr($class, 0, 1);
if (isset($this->prefixes[$first])) {
foreach ($this->prefixes[$first] as $prefix => $dirs) {
if (0 === strpos($class, $prefix)) {
foreach ($dirs as $dir) {
if (file_exists($dir . DIRECTORY_SEPARATOR . $classPath)) {
@ -224,6 +227,7 @@ class ClassLoader
}
}
}
}
foreach ($this->fallbackDirs as $dir) {
if (file_exists($dir . DIRECTORY_SEPARATOR . $classPath)) {