initial commit

.gitignore

@@ -0,0 +1,2 @@
+/vendor/
+composer.lock

composer.json

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+{
+    "name": "naneau/project-versioner",
+    "description": "A tool to maintain project/sub-project versions based on Composer, file mtimes, etc.",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Maurice Fonk",
+            "email": "[email protected]"
+        }
+    ],
+
+    "autoload": {
+        "psr-4": {"Naneau\\ProjectVersioner\\": "src/Naneau/ProjectVersioner/"}
+    },
+
+    "minimum-stability": "stable",
+    "require": {},
+    "require-dev": {
+        "phpunit/phpunit": "~4.2"
+    }
+}

phpunit.xml.dist

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+<phpunit
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         cacheTokens="false"
+         colors="true"
+         >
+
+    <testsuites>
+        <testsuite name="ProjectVersioner Test Squite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/Naneau/ProjectVersioner/Reader/Composer.php

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+<?php
+/**
+ * Composer.php
+ *
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+
+namespace Naneau\ProjectVersioner\Reader;
+
+/**
+ * Composer
+ *
+ * Finds version from composer lock file
+ *
+ * @category        Naneau
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+class Composer
+{
+    /**
+     * {@inheritdoc}
+     **/
+    public function canRead($directory)
+    {
+        return is_readable($directory . '/composer.lock');
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function read($directory)
+    {
+        return substr(
+            md5(file_get_contents($directory . '/composer.lock')),
+            0, 6
+        );
+    }
+}

src/Naneau/ProjectVersioner/Reader/ComposerPackage.php

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+<?php
+/**
+ * ComposerPackage.php
+ *
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+
+namespace Naneau\ProjectVersioner\Reader;
+
+/**
+ * ComposerPackage
+ *
+ * Finds the version of a specific Composer package from the lock file
+ *
+ * @category        Naneau
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+class ComposerPackage
+{
+    /**
+     * The page name to look for
+     *
+     * @var string
+     **/
+    private $package;
+
+    /**
+     * Constructor
+     *
+     * @param  string $package
+     * @return void
+     **/
+    public function __construct($package)
+    {
+        $this->setPackage($package);
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function canRead($directory)
+    {
+        if (!is_readable($directory . '/composer.lock')) {
+            return false;
+        }
+
+        $package = $this->getPackageFromLockFile($directory);
+
+        if ($package === false) {
+            return false;
+        }
+
+        return !empty($package->version);
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function read($directory)
+    {
+        $package = $this->getPackageFromLockFile($directory);
+
+        return $package->version;
+    }
+
+    /**
+     * Get the package
+     *
+     * @return string
+     */
+    public function getPackage()
+    {
+        return $this->package;
+    }
+
+    /**
+     * Set the package
+     *
+     * @param  string          $package
+     * @return ComposerPackage
+     */
+    public function setPackage($package)
+    {
+        $this->package = $package;
+
+        return $this;
+    }
+
+    /**
+     * Get the package from the lockfile
+     *
+     * @return stdClass|bool returns false when package can not be found
+     **/
+    private function getPackageFromLockFile($directory)
+    {
+        $parsed = json_decode(file_get_contents($directory . '/composer.lock'));
+        if (!isset($parsed->packages)) {
+            return false;
+        }
+
+        foreach ($parsed->packages as $package) {
+            if ($package->name === $this->getPackage()) {
+                return $package;
+            }
+        }
+
+        return false;
+    }
+}

src/Naneau/ProjectVersioner/Reader/File.php

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+<?php
+/**
+ * File.php
+ *
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+
+namespace Naneau\ProjectVersioner\Reader;
+
+use Naneau\ProjectVersioner\ReaderInterface;
+
+/**
+ * File
+ *
+ * Reads a version from a file
+ *
+ * @category        Naneau
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+class File implements ReaderInterface
+{
+    /**
+     * The file
+     *
+     * @var string
+     **/
+    private $file;
+
+    /**
+     * Constructor
+     *
+     * @param  string $file version file
+     * @return void
+     **/
+    public function __construct($file)
+    {
+        $this->setFile($file);
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function canRead($directory)
+    {
+        return is_readable($directory . '/' . $this->getFile());
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function read($directory)
+    {
+        return trim(file_get_contents($directory . '/' . $this->getFile()));
+    }
+
+    /**
+     * Get the file
+     *
+     * @return string
+     */
+    public function getFile()
+    {
+        return $this->file;
+    }
+
+    /**
+     * Set the file
+     *
+     * @param  string $file
+     * @return parent
+     */
+    public function setFile($file)
+    {
+        $this->file = $file;
+
+        return $this;
+    }
+
+}

src/Naneau/ProjectVersioner/ReaderInterface.php

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+<?php
+/**
+ * ReaderInterface.php
+ *
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+
+namespace Naneau\ProjectVersioner;
+
+/**
+ * ReaderInterface
+ *
+ * Interface for reading
+ *
+ * @category        Naneau
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+interface ReaderInterface
+{
+    /**
+     * Can a directory be versioned using this reader?
+     *
+     * @param  string $directory directory to read the version from
+     * @return bool
+     **/
+    public function canRead($directory);
+
+    /**
+     * Read the version from a directory
+     *
+     * @param  string $directory directory to read the version from
+     * @return string version
+     **/
+    public function read($directory);
+}