Fixed beta/RC versions

Author: Phil Sturgeon

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "sturgeon/phparse",
-    "version": "0.1.0",
+    "version": "0.2.0",
     "require-dev": {
         "php-vcr/php-vcr": "~1.2",
         "crysalead/kahlan": "~1.2"

kahlan-config.php

@@ -1,5 +1,5 @@
-<?php 
-use filter\Filter;
+<?php
+use kahlan\filter\Filter;
 use VCR\VCR;
 
 VCR::configure()->setCassettePath(__DIR__.'/spec/fixtures');

spec/ParserSpec.php

@@ -14,7 +14,7 @@
     });
 
     beforeEach(function() {
-        $url = 'http://localhost:8000/?version=5.6.12';
+        $url = 'http://localhost:8000/?version=7.0.11';
         $this->parser = Parser::readFromUrl($url);
     });
 

spec/fixtures/phpinfos

@@ -4,7 +4,7 @@
 
 class Info
 {
-    public function __construct($version, array $infoItems = [])
+    public function __construct(string $version, array $infoItems = [])
     {
         $this->version = $version;
         $this->infoItems = $infoItems;
@@ -17,7 +17,28 @@ public function phpVersion()
 
     public function phpSemanticVersion()
     {
-        $noSuffix = (array) explode('-', $this->version);
-        return SemVerParser::parse($noSuffix[0]);
+        return SemVerParser::parse(
+            $this->normalizeSemVerSuffix(
+                $this->stripCustomBuilds($this->version)
+            )
+        );
+    }
+
+    /**
+     * PHP releases use SemVer numbers, but the format is a bit out of whack with
+     * the usual vx.y.z-beta1 style SemVer parser expects.
+     */
+    private function normalizeSemVerSuffix(string $version): string
+    {
+        if (strpos($version, '-') === true) {
+            return $version;
+        }
+        return str_ireplace(['alpha', 'beta', 'rc'], ['-alpha', '-beta', '-rc'], $version);
+    }
+
+    private function stripCustomBuilds(string $version): string
+    {
+        $fuckTildes = substr($version, strpos($version, '~'));
+        return substr($version, strpos($version, '+'));
     }
 }