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perf: autoloader #8005

Merged
merged 16 commits into from
Oct 11, 2023
Merged

perf: autoloader #8005

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ed25c83
config: move Config namespace to AutoloadConfig
kenjis Oct 4, 2023
2431b5b
refactor: remove `App` namespace in AutoloadConfig
kenjis Oct 4, 2023
092989f
perf: use Composer autoloader first
kenjis Oct 4, 2023
7ad5d96
refactor: remove unused method
kenjis Oct 4, 2023
90481ba
chore: composer normalize
kenjis Oct 4, 2023
6d6512f
test: update assertion
kenjis Oct 4, 2023
dbca19c
test: remove failed test for deprecated Config class
kenjis Oct 4, 2023
6bba15a
chore: remove `App` from composer.json
kenjis Oct 4, 2023
5aecfd1
docs: update comments in Config/Autoload.php
kenjis Oct 4, 2023
1328252
docs: update description
kenjis Oct 4, 2023
be9204e
docs: add *** for headings
kenjis Oct 4, 2023
e5d7d3f
docs: update sample code
kenjis Oct 4, 2023
1ac4ff6
docs: add "Improve Performance"
kenjis Oct 5, 2023
1199b4c
docs: add changelog
kenjis Oct 5, 2023
b52f770
chore: add App namespace in autoload.psr-4 in appstarter composer.json
kenjis Oct 5, 2023
9a9a5ed
docs: update description for app namespace
kenjis Oct 5, 2023
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1 change: 0 additions & 1 deletion app/Config/Autoload.php
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,6 @@ class Autoload extends AutoloadConfig
*/
public $psr4 = [
APP_NAMESPACE => APPPATH, // For custom app namespace
'Config' => APPPATH . 'Config',
];

/**
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4 changes: 3 additions & 1 deletion composer.json
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Expand Up @@ -58,7 +58,9 @@
},
"autoload": {
"psr-4": {
"CodeIgniter\\": "system/"
"App\\": "app/",
"CodeIgniter\\": "system/",
"Config\\": "app/Config/"
},
"exclude-from-classmap": [
"**/Database/Migrations/**"
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27 changes: 11 additions & 16 deletions system/Autoloader/Autoloader.php
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Expand Up @@ -137,8 +137,6 @@ private function loadComposerInfo(Modules $modules): void
*/
$composer = include COMPOSER_PATH;

$this->loadComposerClassmap($composer);

// Should we load through Composer's namespaces, also?
if ($modules->discoverInComposer) {
// @phpstan-ignore-next-line
Expand All @@ -155,11 +153,11 @@ private function loadComposerInfo(Modules $modules): void
*/
public function register()
{
// Prepend the PSR4 autoloader for maximum performance.
spl_autoload_register([$this, 'loadClass'], true, true);
// Register classmap loader for the files in our class map.
spl_autoload_register([$this, 'loadClassmap'], true);

// Now prepend another loader for the files in our class map.
spl_autoload_register([$this, 'loadClassmap'], true, true);
// Register the PSR-4 autoloader.
spl_autoload_register([$this, 'loadClass'], true);

// Load our non-class files
foreach ($this->files as $file) {
Expand Down Expand Up @@ -362,9 +360,13 @@ private function loadComposerNamespaces(ClassLoader $composer, array $composerPa
{
$namespacePaths = $composer->getPrefixesPsr4();

// Get rid of CodeIgniter so we don't have duplicates
if (isset($namespacePaths['CodeIgniter\\'])) {
unset($namespacePaths['CodeIgniter\\']);
// Get rid of duplicated namespaces.
$duplicatedNamespaces = ['CodeIgniter', APP_NAMESPACE, 'Config'];

foreach ($duplicatedNamespaces as $ns) {
if (isset($namespacePaths[$ns . '\\'])) {
unset($namespacePaths[$ns . '\\']);
}
}

if (! method_exists(InstalledVersions::class, 'getAllRawData')) {
Expand Down Expand Up @@ -428,13 +430,6 @@ private function loadComposerNamespaces(ClassLoader $composer, array $composerPa
$this->addNamespace($newPaths);
}

private function loadComposerClassmap(ClassLoader $composer): void
{
$classes = $composer->getClassMap();

$this->classmap = array_merge($this->classmap, $classes);
}

/**
* Locates autoload information from Composer, if available.
*
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2 changes: 1 addition & 1 deletion system/Config/AutoloadConfig.php
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Expand Up @@ -92,7 +92,7 @@ class AutoloadConfig
*/
protected $corePsr4 = [
'CodeIgniter' => SYSTEMPATH,
'App' => APPPATH, // To ensure filters, etc still found,
'Config' => APPPATH . 'Config',
];

/**
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2 changes: 1 addition & 1 deletion tests/system/Commands/Utilities/NamespacesTest.php
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Expand Up @@ -56,8 +56,8 @@ public function testNamespacesCommandCodeIgniterOnly(): void
| Namespace | Path | Found? |
+---------------+-------------------------+--------+
| CodeIgniter | ROOTPATH/system | Yes |
| App | ROOTPATH/app | Yes |
| Config | APPPATH/Config | Yes |
| App | ROOTPATH/app | Yes |
| Tests\Support | ROOTPATH/tests/_support | Yes |
+---------------+-------------------------+--------+
EOL;
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7 changes: 0 additions & 7 deletions tests/system/Config/ConfigTest.php
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Expand Up @@ -46,13 +46,6 @@ public function testCreateSharedInstance(): void
$this->assertSame($Config2, $Config);
}

public function testCreateNonConfig(): void
{
$Config = Config::get('Constants', false);

$this->assertNull($Config);
}

/**
* @runInSeparateProcess
* @preserveGlobalState disabled
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