From: Michael Wallner <mike@php.net>
Date: Fri, 15 May 2015 10:52:54 +0000 (+0200)
Subject: license helper
X-Git-Tag: v4.0.0~5
X-Git-Url: https://git.m6w6.name/?p=pharext%2Fpharext;a=commitdiff_plain;h=e44f0adc7b18845a2cd3dc63fdab5d9bcdc10f76

license helper
---

diff --git a/bin/pharext b/bin/pharext
index e9c765d..8f90155 100755
Binary files a/bin/pharext and b/bin/pharext differ
diff --git a/src/pharext/License.php b/src/pharext/License.php
new file mode 100644
index 0000000..0f339fd
--- /dev/null
+++ b/src/pharext/License.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace pharext;
+
+trait License
+{
+	function findLicense($dir, $file = null) {
+		if (isset($file)) {
+			return realpath("$dir/$file");
+		}
+
+		$names = [];
+		foreach (["{,UN}LICEN{S,C}{E,ING}", "COPY{,ING,RIGHT}"] as $name) {
+			$names[] = $this->mergeLicensePattern($name, strtolower($name));
+		}
+		$exts = [];
+		foreach (["t{,e}xt", "rst", "asc{,i,ii}", "m{,ark}d{,own}", "htm{,l}"] as $ext) {
+			$exts[] = $this->mergeLicensePattern(strtoupper($ext), $ext);
+		}
+		
+		$pattern = "{". implode(",", $names) ."}{,.{". implode(",", $exts) ."}}";
+
+		if (($glob = glob("$dir/$pattern", GLOB_BRACE))) {
+			return current($glob);
+		}
+	}
+
+	private function mergeLicensePattern($upper, $lower) {
+		$pattern = "";
+		$length = strlen($upper);
+		for ($i = 0; $i < $length; ++$i) {
+			if ($lower{$i} === $upper{$i}) {
+				$pattern .= $upper{$i};
+			} else {
+				$pattern .= "[" . $upper{$i} . $lower{$i} . "]";
+			}
+		}
+		return $pattern;
+	}
+
+	public function readLicense($file) {
+		$text = file_get_contents($file);
+		switch (strtolower(pathinfo($file, PATHINFO_EXTENSION))) {
+			case "htm":
+			case "html":
+				$text = strip_tags($text);
+				break;
+		}
+		return $text;
+	}
+}
diff --git a/src/pharext/Packager.php b/src/pharext/Packager.php
index cd3b4d6..b54d284 100644
--- a/src/pharext/Packager.php
+++ b/src/pharext/Packager.php
@@ -243,16 +243,10 @@ class Packager implements Command
 	 */
 	private function createPackage() {
 		try {
-			if (($glob = glob($this->source->getBaseDir()."/LICENSE*"))) {
-				$license = file_get_contents(current($glob));
-			} else {
-				$this->warn("Could not find any LICENSE.* files!\n");
-				$license = "UNKNOWN\n";
-			}
 			$meta = array_merge(Metadata::all(), [
 				"name" => $this->args->name,
 				"release" => $this->args->release,
-				"license" => $license,
+				"license" => $this->source->getLicense(),
 				"stub" => "pharext_installer.php",
 				"type" => $this->args->zend ? "zend_extension" : "extension",
 			]);
diff --git a/src/pharext/SourceDir.php b/src/pharext/SourceDir.php
index 8620668..c7068ba 100644
--- a/src/pharext/SourceDir.php
+++ b/src/pharext/SourceDir.php
@@ -19,6 +19,12 @@ interface SourceDir extends \Traversable
 	 */
 	public function getPackageInfo();
 
+	/**
+	 * Retrieve the full text license
+	 * @return string
+	 */
+	public function getLicense();
+
 	/**
 	 * Provide installer command line args
 	 * @return array|Traversable
diff --git a/src/pharext/SourceDir/Basic.php b/src/pharext/SourceDir/Basic.php
index 414c201..fa180fe 100644
--- a/src/pharext/SourceDir/Basic.php
+++ b/src/pharext/SourceDir/Basic.php
@@ -3,6 +3,7 @@
 namespace pharext\SourceDir;
 
 use pharext\Cli\Args;
+use pharext\License;
 use pharext\SourceDir;
 
 use FilesystemIterator;
@@ -14,6 +15,8 @@ use RecursiveIteratorIterator;
 
 class Basic implements IteratorAggregate, SourceDir
 {
+	use License;
+	
 	private $path;
 	
 	public function __construct($path) {
@@ -28,6 +31,13 @@ class Basic implements IteratorAggregate, SourceDir
 		return [];
 	}
 	
+	public function getLicense() {
+		if (($file = $this->findLicense($this->getBaseDir()))) {
+			return $this->readLicense($file);
+		}
+		return "UNKNOWN";
+	}
+
 	public function getArgs() {
 		return [];
 	}
diff --git a/src/pharext/SourceDir/Git.php b/src/pharext/SourceDir/Git.php
index e17a305..62dc24f 100644
--- a/src/pharext/SourceDir/Git.php
+++ b/src/pharext/SourceDir/Git.php
@@ -2,8 +2,8 @@
 
 namespace pharext\SourceDir;
 
-use pharext\Command;
 use pharext\Cli\Args;
+use pharext\License;
 use pharext\SourceDir;
 
 /**
@@ -11,6 +11,8 @@ use pharext\SourceDir;
  */
 class Git implements \IteratorAggregate, SourceDir
 {
+	use License;
+	
 	/**
 	 * Base directory
 	 * @var string
@@ -41,6 +43,17 @@ class Git implements \IteratorAggregate, SourceDir
 		return [];
 	}
 
+	/**
+	 * @inheritdoc
+	 * @return string
+	 */
+	public function getLicense() {
+		if (($file = $this->findLicense($this->getBaseDir()))) {
+			return $this->readLicense($file);
+		}
+		return "UNKNOWN";
+	}
+
 	/**
 	 * @inheritdoc
 	 * @return array
diff --git a/src/pharext/SourceDir/Pecl.php b/src/pharext/SourceDir/Pecl.php
index 351eaa2..277e122 100644
--- a/src/pharext/SourceDir/Pecl.php
+++ b/src/pharext/SourceDir/Pecl.php
@@ -5,13 +5,15 @@ namespace pharext\SourceDir;
 use pharext\Cli\Args;
 use pharext\Exception;
 use pharext\SourceDir;
-use pharext\Tempfile;
+use pharext\License;
 
 /**
  * A PECL extension source directory containing a v2 package.xml
  */
 class Pecl implements \IteratorAggregate, SourceDir
 {
+	use License;
+	
 	/**
 	 * The package.xml
 	 * @var SimpleXmlElement
@@ -73,6 +75,25 @@ class Pecl implements \IteratorAggregate, SourceDir
 		}
 	}
 
+	/**
+	 * @inheritdoc
+	 * @return string
+	 */
+	public function getLicense() {
+		if (($license = $this->sxe->xpath("/pecl:package/pecl:license"))) {
+			if (($file = $this->findLicense($this->getBaseDir(), $license[0]["filesource"]))) {
+				return $this->readLicense($file);
+			}
+		}
+		if (($file = $this->findLicense($this->getBaseDir()))) {
+			return $this->readLicense($file);
+		}
+		if ($license) {
+			return $license[0] ." ". $license[0]["uri"];
+		}
+		return "UNKNOWN";
+	}
+
 	/**
 	 * @inheritdoc
 	 * @see \pharext\SourceDir::getArgs()