Updated for PHP7.2

.travis.yml

@@ -1,15 +1,11 @@
-language: php
-php:
-  - 5.4
-  - 5.5
-  - 5.6
-  - hhvm
-  - nightly
-  - 7
-
-before_install:
-- composer self-update
-install:
-- travis_retry composer install --no-interaction --prefer-source
-script: 
+language: php
+php:
+  - 7.2
+  - 7.3
+
+before_install:
+- composer self-update
+install:
+- travis_retry composer install --no-interaction --prefer-source
+script: 
 - vendor/bin/phpunit --configuration ./build/phpunitconfig.xml

build/phpunitconfig.xml

@@ -1,31 +1,29 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phpunit
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.5/phpunit.xsd"
-    backupGlobals="false"
-    backupStaticAttributes="false"
-    colors="true"
-    verbose="true"    
-    beStrictAboutOutputDuringTests="true"
-    beStrictAboutTestSize="true"
-    beStrictAboutTestsThatDoNotTestAnything="true"
-    beStrictAboutTodoAnnotatedTests="true"
-    checkForUnintentionallyCoveredCode="true"
-    bootstrap="../vendor/autoload.php"
-    processIsolation="false"
->
-    <testsuites>
-        <testsuite name="unit">
-            <directory suffix="Test.php">../tests/unit</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist>
-            <directory suffix=".php">../src</directory>
-        </whitelist>
-    </filter>
-    <logging>
-        <log type="coverage-html" target="coverage/" higlight="true" showUncoveredFiles="true"></log>
-        <log type="coverage-text" target="php://stdout" showUncoveredFiles="false" showOnlySummary="true"></log>
-    </logging>
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.5/phpunit.xsd"
+    backupGlobals="false"
+    backupStaticAttributes="false"
+    colors="true"
+    verbose="true"    
+    beStrictAboutOutputDuringTests="true"
+    beStrictAboutTestsThatDoNotTestAnything="true"
+    beStrictAboutTodoAnnotatedTests="true"
+    bootstrap="../vendor/autoload.php"
+    processIsolation="false"
+>
+    <testsuites>
+        <testsuite name="unit">
+            <directory suffix="Test.php">../tests/unit</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">../src</directory>
+        </whitelist>
+    </filter>
+    <logging>
+        <log type="coverage-html" target="coverage/" showUncoveredFiles="true"></log>
+        <log type="coverage-text" target="php://stdout" showUncoveredFiles="false" showOnlySummary="true"></log>
+    </logging>
 </phpunit>

composer.json

@@ -1,32 +1,30 @@
-{
-    "name": "spazzmarticus/e-css-tractor",
-    "description": "Extracts CSS from HTML (Style-Tags)",
-    "type": "library",
-    "license":"MIT",
-    "keywords": ["css", "extract", "stylesheet"],
-    "authors": [
-        {
-            "name": "SpazzMarticus",
-            "homepage": "https://github.com/SpazzMarticus"
-        }
-    ],
-    "autoload": {
-        "psr-4": {
-            "SpazzMarticus\\eCSStractor\\": "src/"
-        },
-        "classmap": [
-            "src/"
-        ]
-    },
-    "require": {
-        "php": ">=5.4.0"
-    },
-    "require-dev": {
-        "phpunit/phpunit": "*",
-        "phpdocumentor/phpdocumentor": "*"
-    },
-    "scripts": {
-        "test": "phpunit -c build/phpunitconfig.xml",
-        "doc": "phpdoc -c build/phpdocumentor.xml --template=\"xml\" --template=\"clean\""
-    }
-}
+{
+    "name": "spazzmarticus/e-css-tractor",
+    "description": "Extracts CSS from HTML (Style-Tags)",
+    "type": "library",
+    "license":"MIT",
+    "keywords": ["css", "extract", "stylesheet"],
+    "authors": [
+        {
+            "name": "SpazzMarticus",
+            "homepage": "https://github.com/SpazzMarticus"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "SpazzMarticus\\eCSStractor\\": "src/"
+        },
+        "classmap": [
+            "src/"
+        ]
+    },
+    "require": {
+        "php": "^7.2"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^8.1"
+    },
+    "scripts": {
+        "test": "phpunit -c build/phpunitconfig.xml"
+    }
+}

src/eCSStractor.php

@@ -14,13 +14,17 @@
  */
 class eCSStractor
 {
+    /**
+     * Libxml-Option-Setting
+     * @var int
+     */
     protected $_libxmlOptions=0;
 
     /**
      * Returns the Libxml-Option-Setting used when parsing the HTML string
      * @return int
      */
-    public function getLibxmlOptions()
+    public function getLibxmlOptions(): int
     {
         return $this->_libxmlOptions;
     }
@@ -31,7 +35,7 @@ public function getLibxmlOptions()
      * @param int $libxmlOptions
      * @return \SpazzMarticus\eCSStractor\eCSStractor
      */
-    public function setLibxmlOptions($libxmlOptions)
+    public function setLibxmlOptions(int $libxmlOptions)
     {
         $this->_libxmlOptions=$libxmlOptions;
         return $this;
@@ -42,7 +46,7 @@ public function setLibxmlOptions($libxmlOptions)
      * @param string $html
      * @return string
      */
-    public function extract($html)
+    public function extract($html): string
     {
         $errorHandling=libxml_use_internal_errors(true);
 

tests/unit/eCSStractorTest.php

@@ -1,48 +1,58 @@
-<?php
-
-namespace SpazzMarticus\eCSStractor;
-
-/**
- * @uses \SpazzMarticus\eCSStractor\eCSStractor
- */
-class eCSStractorTest extends \PHPUnit_Framework_TestCase
-{
-    protected $_eCSStractor;
-
-    protected function setUp()
-    {
-        $this->_eCSStractor=new eCSStractor();
-    }
-
-    /**
-     * @dataProvider providerExtract
-     * @covers \SpazzMarticus\eCSStractor\eCSStractor::extract
-     */
-    public function testExtract($html, $cssFormat)
-    {
-        $this->assertStringMatchesFormat($cssFormat, $this->_eCSStractor->extract($html));
-    }
-
-    public function providerExtract()
-    {
-        $path=__DIR__.'/../fixtures/';
-        return [
-            ['plaintext', ''],
-            [123.2123, ''],
-            [file_get_contents($path.'01.html'), $this->loadFormat($path.'01.css')],
-            [file_get_contents($path.'02.html'), $this->loadFormat($path.'02.css')],
-            [file_get_contents($path.'03.html'), $this->loadFormat($path.'03.css')],
-            [file_get_contents($path.'04.html'), $this->loadFormat($path.'04.css')],
-        ];
-    }
-
-    public function loadFormat($file)
-    {
-        $format=file_get_contents($file);
-        if (!$format)
-        {
-            return false;
-        }
-        return str_replace('%w%w','%w','%w'.preg_replace('/\s/', '%w', $format).'%w');
-    }
-}
+<?php
+
+namespace SpazzMarticus\eCSStractor;
+
+/**
+ * @uses \SpazzMarticus\eCSStractor\eCSStractor
+ */
+class eCSStractorTest extends \PHPUnit\Framework\TestCase
+{
+    protected $_eCSStractor;
+
+    protected function setUp(): void
+    {
+        $this->_eCSStractor=new eCSStractor();
+    }
+
+    public function testLibxmlOptions()
+    {
+        $this->_eCSStractor->setLibxmlOptions(1025);
+        $this->assertSame(1025, $this->_eCSStractor->getLibxmlOptions());
+    }
+
+    /**
+     * @dataProvider providerExtract
+     * @covers \SpazzMarticus\eCSStractor\eCSStractor::extract
+     */
+    public function testExtract($html, $cssFormat)
+    {
+        $this->assertStringMatchesFormat($cssFormat, $this->_eCSStractor->extract($html));
+    }
+
+    public function providerExtract()
+    {
+        $path=__DIR__.'/../fixtures/';
+        return [
+            ['plaintext', ''],
+            [123.2123, ''],
+            [file_get_contents($path.'01.html'), $this->loadFormat($path.'01.css')],
+            [file_get_contents($path.'02.html'), $this->loadFormat($path.'02.css')],
+            [file_get_contents($path.'03.html'), $this->loadFormat($path.'03.css')],
+            [file_get_contents($path.'04.html'), $this->loadFormat($path.'04.css')],
+        ];
+    }
+
+    public function loadFormat($file)
+    {
+        $format=file_get_contents($file);
+        if (!$format)
+        {
+            return false;
+        }
+        /**
+         * @see https://phpunit.readthedocs.io/en/8.1/assertions.html#assertstringmatchesformat
+         * Replacing % by %% to work properly (e.g. width: 100%) , replacing whitespace by %w
+         */
+        return '%w'.preg_replace('/\s+/', '%w', preg_replace('/%/', '%%', $format)).'%w';
+    }
+}