fix(fingerprint): Scope fingerprints to project by default

bin/generate-tests.php

@@ -86,6 +86,7 @@
     'qa:phpstan:update',
     // Customized tests
     'fingerprint:task-with-a-fingerprint-and-force',
+    'fingerprint:task-with-a-fingerprint-global',
     'fingerprint:task-with-a-fingerprint',
     'fingerprint:task-with-complete-fingerprint-check',
     'log:all-level',

doc/going-further/helpers/fingerprint.md

@@ -32,6 +32,10 @@ function task_with_a_fingerprint(): void
 > You can use the `$force` parameter of the `fingerprint()` function to force
 > the execution of the callback even if the fingerprint has not changed.
 
+> [!NOTE]
+> By default the fingerprint is scoped to the current project, but you can use
+> the `$global` parameter to make it shared across all projects.
+
 ## The `hasher()` function
 
 Most of the time, you will want your fingerprint hash to be based on the content

examples/fingerprint.php

@@ -29,6 +29,23 @@ function task_with_a_fingerprint(): void
     io()->writeln('Cool! I finished!');
 }
 
+#[AsTask(description: 'Execute a callback only if the global fingerprint has changed (Shared across all projects)')]
+function task_with_a_fingerprint_global(): void
+{
+    io()->writeln('Hello Task with Global Fingerprint!');
+
+    fingerprint(
+        callback: function () {
+            io()->writeln('Cool, no global fingerprint! Executing...');
+        },
+        id: 'my_global_fingerprint_check',
+        fingerprint: my_fingerprint_check(),
+        global: true, // This ensures that the fingerprint is shared across all projects (not only the current one)
+    );
+
+    io()->writeln('Cool! I finished global!');
+}
+
 #[AsTask(description: 'Check if the fingerprint has changed before executing some code')]
 function task_with_complete_fingerprint_check(): void
 {

src/Fingerprint/FingerprintHelper.php

@@ -2,6 +2,7 @@
 
 namespace Castor\Fingerprint;
 
+use Castor\Helper\PathHelper;
 use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Contracts\Cache\CacheInterface;
 
@@ -15,9 +16,9 @@ public function __construct(
     ) {
     }
 
-    public function verifyFingerprintFromHash(string $id, string $fingerprint): bool
+    public function verifyFingerprintFromHash(string $id, string $fingerprint, bool $global = false): bool
     {
-        $itemKey = $id . self::SUFFIX;
+        $itemKey = $this->getItemKey($id, $global);
 
         if (false === $this->cache->hasItem($itemKey)) {
             return false;
@@ -36,9 +37,9 @@ public function verifyFingerprintFromHash(string $id, string $fingerprint): bool
         return false;
     }
 
-    public function postProcessFingerprintForHash(string $id, string $hash): void
+    public function postProcessFingerprintForHash(string $id, string $hash, bool $global = false): void
     {
-        $itemKey = $id . self::SUFFIX;
+        $itemKey = $this->getItemKey($id, $global);
 
         $cacheItem = $this->cache->getItem($itemKey);
 
@@ -47,4 +48,17 @@ public function postProcessFingerprintForHash(string $id, string $hash): void
         $cacheItem->expiresAt(new \DateTimeImmutable('+1 month'));
         $this->cache->save($cacheItem);
     }
+
+    private function getItemKey(string $id, bool $global = false): string
+    {
+        if ($global) {
+            return $id . self::SUFFIX;
+        }
+
+        return \sprintf(
+            '%s-%s',
+            hash('xxh128', PathHelper::getRoot()),
+            $id,
+        );
+    }
 }

src/Helper/HasherHelper.php

@@ -43,6 +43,12 @@ public function writeFile(string $path, FileHashStrategy $strategy = FileHashStr
             $path = getcwd() . '/' . $path;
         }
 
+        $path = realpath($path);
+
+        if (false === $path) {
+            throw new \InvalidArgumentException(\sprintf('The path "%s" is not a valid path.', $path));
+        }
+
         if (!is_file($path)) {
             throw new \InvalidArgumentException(\sprintf('The path "%s" is not a file.', $path));
         }
@@ -79,11 +85,11 @@ public function writeWithFinder(Finder $finder, FileHashStrategy $strategy = Fil
         foreach ($finder as $file) {
             switch ($strategy) {
                 case FileHashStrategy::Content:
-                    hash_update_file($this->hashContext, $file->getPathname());
+                    hash_update_file($this->hashContext, $file->getRealPath());
 
                     break;
                 case FileHashStrategy::MTimes:
-                    hash_update($this->hashContext, "{$file->getPathname()}:{$file->getMTime()}");
+                    hash_update($this->hashContext, "{$file->getRealPath()}:{$file->getMTime()}");
 
                     break;
             }
@@ -105,6 +111,9 @@ public function writeGlob(string $pattern, FileHashStrategy $strategy = FileHash
             throw new \InvalidArgumentException(\sprintf('The pattern "%s" is invalid.', $pattern));
         }
 
+        $files = array_map('realpath', $files);
+        $files = array_filter($files);
+
         foreach ($files as $file) {
             switch ($strategy) {
                 case FileHashStrategy::Content:

src/functions.php

@@ -591,34 +591,34 @@ function hasher(string $algo = 'xxh128'): HasherHelper
     );
 }
 
-function fingerprint_exists(string $id, ?string $fingerprint = null): bool
+function fingerprint_exists(string $id, ?string $fingerprint = null, bool $global = false): bool
 {
     if (null === $fingerprint) {
         trigger_deprecation('castor/castor', '0.18.0', 'since 0.18 fingerprint functions require an id argument.');
 
         $fingerprint = $id;
     }
 
-    return Container::get()->fingerprintHelper->verifyFingerprintFromHash($id, $fingerprint);
+    return Container::get()->fingerprintHelper->verifyFingerprintFromHash($id, $fingerprint, $global);
 }
 
-function fingerprint_save(string $id, ?string $fingerprint = null): void
+function fingerprint_save(string $id, ?string $fingerprint = null, bool $global = false): void
 {
     if (null === $fingerprint) {
         trigger_deprecation('castor/castor', '0.18.0', 'since 0.18 fingerprint functions require an id argument.');
 
         $fingerprint = $id;
     }
 
-    Container::get()->fingerprintHelper->postProcessFingerprintForHash($id, $fingerprint);
+    Container::get()->fingerprintHelper->postProcessFingerprintForHash($id, $fingerprint, $global);
 }
 
 // function fingerprint(callable $callback, string $fingerprint, bool $force = false): bool
 /**
  * @param string $id
  * @param string $fingerprint
  */
-function fingerprint(callable $callback, /* string */ $id = null, /* string */ $fingerprint = null, bool $force = false): bool
+function fingerprint(callable $callback, /* string */ $id = null, /* string */ $fingerprint = null, bool $force = false, bool $global = false): bool
 {
     // Could only occur due du BC layer
     if (null === $fingerprint && null === $id) {
@@ -642,9 +642,9 @@ function fingerprint(callable $callback, /* string */ $id = null, /* string */ $
         $id = $fingerprint;
     }
 
-    if ($force || !fingerprint_exists($id, $fingerprint)) {
+    if ($force || !fingerprint_exists($id, $fingerprint, $global)) {
         $callback();
-        fingerprint_save($id, $fingerprint);
+        fingerprint_save($id, $fingerprint, $global);
 
         return true;
     }

tests/Examples/Fingerprint/FingerprintTaskWithAGlobalFingerprintTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Castor\Tests\Examples\Fingerprint;
+
+class FingerprintTaskWithAGlobalFingerprintTest extends FingerprintedTestCase
+{
+    // fingerprint:task-with-a-fingerprint-global
+    public function test(): void
+    {
+        // Run for the first time, should run
+        $this->runProcessAndExpect(__FILE__ . '.output_runnable.txt');
+
+        // should not run because the fingerprint is the same
+        $this->runProcessAndExpect(__FILE__ . '.output_not_runnable.txt');
+
+        // change file content, should run
+        $this->runProcessAndExpect(__FILE__ . '.output_runnable.txt', 'Hello World');
+    }
+
+    private function runProcessAndExpect(string $expectedOutputFilePath, string $withFileContent = 'Hello'): void
+    {
+        $filepath = \dirname(__DIR__, 3) . '/examples/fingerprint_file.fingerprint_single';
+        if (file_exists($filepath)) {
+            unlink($filepath);
+        }
+
+        file_put_contents($filepath, $withFileContent);
+
+        $process = $this->runTask(['fingerprint:task-with-a-fingerprint-global']);
+
+        if (file_exists($expectedOutputFilePath)) {
+            $this->assertStringEqualsFile($expectedOutputFilePath, $process->getOutput());
+        }
+
+        $this->assertSame(0, $process->getExitCode());
+    }
+}

tests/Examples/Fingerprint/FingerprintTaskWithAGlobalFingerprintTest.php.output_not_runnable.txt

@@ -0,0 +1,2 @@
+Hello Task with Global Fingerprint!
+Cool! I finished global!

tests/Examples/Fingerprint/FingerprintTaskWithAGlobalFingerprintTest.php.output_runnable.txt

@@ -0,0 +1,3 @@
+Hello Task with Global Fingerprint!
+Cool, no global fingerprint! Executing...
+Cool! I finished global!

tests/Generated/ListTest.php.output.txt

@@ -37,6 +37,7 @@ filesystem:filesystem                                             Performs some
 filesystem:find                                                   Search files and directories on the filesystem
 fingerprint:task-with-a-fingerprint                               Execute a callback only if the fingerprint has changed
 fingerprint:task-with-a-fingerprint-and-force                     Check if the fingerprint has changed before executing a callback (with force option)
+fingerprint:task-with-a-fingerprint-global                        Execute a callback only if the global fingerprint has changed (Shared across all projects)
 fingerprint:task-with-complete-fingerprint-check                  Check if the fingerprint has changed before executing some code
 foo:bar                                                           Echo foo bar
 foo:foo                                                           Prints foo