thunderer · thunderer · Dec 15, 2024 · Dec 15, 2024
diff --git a/.github/workflows/test-old.yaml b/.github/workflows/test-old.yaml
@@ -15,7 +15,7 @@ jobs:
         os: ['ubuntu-latest']
     steps:
       - name: 'Checkout'
-        uses: 'actions/checkout@v2'
+        uses: 'actions/checkout@v4'
       - name: 'Install PHP'
         uses: 'shivammathur/setup-php@v2'
         with:

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -11,14 +11,15 @@ jobs:
     runs-on: '${{ matrix.os }}'
     strategy:
       matrix:
-        php: ['7.4', '8.0', '8.1', '8.2']
+        php: ['7.4', '8.0', '8.1', '8.2', '8.3']
         os: ['ubuntu-latest']
         failure: [false]
         include:
-          - { php: '8.3', os: 'ubuntu-latest', failure: true } # '8.3' means 'nightly'
+          - { php: '8.4', os: 'ubuntu-latest', failure: true } # Psalm does not support PHP 8.4 yet
+          - { php: '8.5', os: 'ubuntu-latest', failure: true } # '8.5' means 'nightly'
     steps:
       - name: 'Checkout'
-        uses: 'actions/checkout@v2'
+        uses: 'actions/checkout@v4'
       - name: 'Install PHP'
         uses: 'shivammathur/setup-php@v2'
         with:
@@ -36,11 +37,13 @@ jobs:
         continue-on-error: '${{ matrix.failure }}'
       - name: 'Psalm'
         run: |
-          composer require --dev vimeo/psalm
+          composer remove --dev -W 'phpunit/phpunit'
+          composer require --dev -W 'vimeo/psalm=^5.0' 'nikic/php-parser=^4.0'
           php vendor/bin/psalm --shepherd --php-version=${{ matrix.php }}
         continue-on-error: '${{ matrix.failure }}'
       - name: 'Infection'
         run: |
-          composer require --dev --with-all-dependencies infection/infection
+          composer remove --dev -W 'vimeo/psalm'
+          composer require --dev -W phpunit/phpunit infection/infection
           php vendor/bin/infection
         continue-on-error: '${{ matrix.failure }}'
diff --git a/LICENSE b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2015-2023 Tomasz Kowalczyk
+Copyright (c) 2015-2025 Tomasz Kowalczyk
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

diff --git a/README.md b/README.md
@@ -31,7 +31,7 @@ Each part is described in the dedicated section in this document.
 
 ## Installation
 
-There are no required dependencies and all PHP versions from 5.3 up to latest 8.1 [are tested](https://github.com/thunderer/Shortcode/actions/workflows/test.yaml) and supported. This library is available on Composer/Packagist as `thunderer/shortcode`, to install it execute:
+There are no required dependencies and all PHP versions from 5.3 up to latest 8.x [are tested](https://github.com/thunderer/Shortcode/actions/workflows/test.yaml) and supported. This library is available on Composer/Packagist as `thunderer/shortcode`, to install it execute:
 
 ```
 composer require thunderer/shortcode=^0.7

diff --git a/phpunit.xml.dist b/phpunit.xml.dist
@@ -1,16 +1,18 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <phpunit
-    backupGlobals = "false"
-    backupStaticAttributes = "false"
     colors = "true"
-    convertErrorsToExceptions = "true"
-    convertNoticesToExceptions = "true"
-    convertWarningsToExceptions = "true"
+    backupGlobals = "false"
     processIsolation = "false"
     stopOnFailure = "false"
     bootstrap = "vendor/autoload.php"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.3/phpunit.xsd">
+
+    <source>
+        <include>
+            <directory>src</directory>
+        </include>
+    </source>
 
     <testsuites>
         <testsuite name="Shortcode">
@@ -19,9 +21,6 @@
     </testsuites>
 
     <coverage>
-        <include>
-            <directory>src</directory>
-        </include>
         <report>
             <html outputDirectory="coverage/html" lowUpperBound="50" highLowerBound="90" />
         </report>

diff --git a/src/Handler/EmailHandler.php b/src/Handler/EmailHandler.php
@@ -19,9 +19,9 @@
      */
     public function __invoke(ShortcodeInterface $shortcode)
     {
-        $email = $shortcode->getBbCode() ?: $shortcode->getContent();
+        $email = null !== $shortcode->getBbCode() ? $shortcode->getBbCode() : $shortcode->getContent();
         $content = $shortcode->getContent() === null ? $email : $shortcode->getContent();
 
         return '<a href="mailto:'.(string)$email.'">'.(string)$content.'</a>';
    }
 }
diff --git a/src/Handler/UrlHandler.php b/src/Handler/UrlHandler.php
@@ -19,8 +19,8 @@
      */
     public function __invoke(ShortcodeInterface $shortcode)
     {
-        $url = $shortcode->getBbCode() ?: $shortcode->getContent();
+        $url = null !== $shortcode->getBbCode() ? $shortcode->getBbCode() : $shortcode->getContent();
 
         return '<a href="'.(string)$url.'">'.(string)$shortcode->getContent().'</a>';
     }
 }
diff --git a/src/Parser/RegexParser.php b/src/Parser/RegexParser.php
@@ -14,11 +14,11 @@ final class RegexParser implements ParserInterface
 {
     /** @var SyntaxInterface */
     private $syntax;
-    /** @var string */
+    /** @var non-empty-string */
     private $shortcodeRegex;
-    /** @var string */
+    /** @var non-empty-string */
     private $singleShortcodeRegex;
-    /** @var string */
+    /** @var non-empty-string */
     private $parametersRegex;
 
     public function __construct(SyntaxInterface $syntax = null)

diff --git a/src/Parser/RegularParser.php b/src/Parser/RegularParser.php
@@ -12,9 +12,9 @@
  */
 final class RegularParser implements ParserInterface
 {
-    /** @var string */
+    /** @var non-empty-string */
     private $lexerRegex;
-    /** @var string */
+    /** @var non-empty-string */
     private $nameRegex;
     /** @psalm-var list<array{0:int,1:string,2:int}> */
     private $tokens = array();
@@ -184,6 +184,7 @@ private function shortcode(array &$names)
             return array_merge(array($this->getObject($name, $parameters, $bbCode, $offset, null, $text)), $shortcodes);
         }
         $content = $this->getBacktrack();
+        /** @psalm-suppress RiskyTruthyFalsyComparison */
         if(!$this->close($names)) { return false; }
         array_pop($names);
 
@@ -314,6 +315,7 @@ private function match($type, $ws)
         }
 
         $token = $this->tokens[$this->position];
+        /** @psalm-suppress RiskyTruthyFalsyComparison */
         if(!empty($type) && $token[0] !== $type) {
             return '';
         }
@@ -352,7 +354,7 @@ private function tokenize($text)
                 case -1 !== $match['separator'][1]: { $token = $match['separator'][0]; $type = self::TOKEN_SEPARATOR; break; }
                 case -1 !== $match['open'][1]: { $token = $match['open'][0]; $type = self::TOKEN_OPEN; break; }
                 case -1 !== $match['close'][1]: { $token = $match['close'][0]; $type = self::TOKEN_CLOSE; break; }
-                default: { throw new \RuntimeException(sprintf('Invalid token.')); }
+                default: { throw new \RuntimeException('Invalid token.'); }
             }
             $tokens[] = array($type, $token, $position);
             $position += mb_strlen($token, 'utf-8');
@@ -361,7 +363,7 @@ private function tokenize($text)
         return $tokens;
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     private function prepareLexer(SyntaxInterface $syntax)
     {
         // FIXME: for some reason Psalm does not understand the `@psalm-var callable() $var` annotation

diff --git a/src/Parser/WordpressParser.php b/src/Parser/WordpressParser.php
@@ -21,14 +21,15 @@
  *
  * @see https://core.trac.wordpress.org/browser/tags/4.3.1/src/wp-includes/shortcodes.php#L239
  * @see https://core.trac.wordpress.org/browser/tags/4.3.1/src/wp-includes/shortcodes.php#L448
+ * @psalm-suppress RiskyTruthyFalsyComparison
  *
  * @author Tomasz Kowalczyk <tomasz@kowalczyk.cc>
  */
 final class WordpressParser implements ParserInterface
 {
-    /** @var string */
+    /** @var non-empty-string */
     private static $shortcodeRegex = '/\\[(\\[?)(<NAMES>)(?![\\w-])([^\\]\\/]*(?:\\/(?!\\])[^\\]\\/]*)*?)(?:(\\/)\\]|\\](?:([^\\[]*+(?:\\[(?!\\/\\2\\])[^\\[]*+)*+)\\[\\/\\2\\])?)(\\]?)/s';
-    /** @var string */
+    /** @var non-empty-string */
     private static $argumentsRegex = '/([\w-]+)\s*=\s*"([^"]*)"(?:\s|$)|([\w-]+)\s*=\s*\'([^\']*)\'(?:\s|$)|([\w-]+)\s*=\s*([^\s\'"]+)(?:\s|$)|"([^"]*)"(?:\s|$)|(\S+)(?:\s|$)/';
 
     /** @var string[] */
@@ -74,6 +75,7 @@ public function parse($text)
         $names = $this->names
             ? implode('|', array_map(function($name) { return preg_quote($name, '/'); }, $this->names))
             : RegexBuilderUtility::buildNameRegex();
+        /** @var non-empty-string $regex */
         $regex = str_replace('<NAMES>', $names, static::$shortcodeRegex);
         preg_match_all($regex, $text, $matches, PREG_OFFSET_CAPTURE);
 

diff --git a/src/Processor/Processor.php b/src/Processor/Processor.php
@@ -157,7 +157,7 @@ private function processHandler(ParsedShortcodeInterface $parsed, ProcessorConte
         $content = $this->processRecursion($processed, $context);
         $processed = $processed->withContent($content);
 
-        if($handler) {
+        if(null !== $handler) {
             return $handler($processed);
         }
 

diff --git a/src/Serializer/XmlSerializer.php b/src/Serializer/XmlSerializer.php
@@ -133,7 +133,7 @@ private function getAttribute(\DOMNode $node, $name)
          */
         $attribute = $node->attributes->getNamedItem($name);
 
-        /** @psalm-suppress DocblockTypeContradiction */
+        /** @psalm-suppress DocblockTypeContradiction,RiskyTruthyFalsyComparison */
         if(!$attribute || !$attribute->nodeValue) {
             throw new \InvalidArgumentException('Invalid shortcode XML!');
         }

diff --git a/src/Syntax/CommonSyntax.php b/src/Syntax/CommonSyntax.php
@@ -6,31 +6,31 @@
  */
 final class CommonSyntax implements SyntaxInterface
 {
-    /** @return string */
+    /** @return non-empty-string */
     public function getOpeningTag()
     {
         return '[';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getClosingTag()
     {
         return ']';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getClosingTagMarker()
     {
         return '/';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getParameterValueSeparator()
     {
         return '=';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getParameterValueDelimiter()
     {
         return '"';

diff --git a/src/Syntax/Syntax.php b/src/Syntax/Syntax.php
@@ -6,23 +6,23 @@
  */
 final class Syntax implements SyntaxInterface
 {
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $openingTag;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $closingTag;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $closingTagMarker;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $parameterValueSeparator;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $parameterValueDelimiter;
 
     /**
-     * @param string|null $openingTag
-     * @param string|null $closingTag
-     * @param string|null $closingTagMarker
-     * @param string|null $parameterValueSeparator
-     * @param string|null $parameterValueDelimiter
+     * @param non-empty-string|null $openingTag
+     * @param non-empty-string|null $closingTag
+     * @param non-empty-string|null $closingTagMarker
+     * @param non-empty-string|null $parameterValueSeparator
+     * @param non-empty-string|null $parameterValueDelimiter
      */
     public function __construct(
         $openingTag = null,
@@ -38,33 +38,33 @@ public function __construct(
         $this->parameterValueDelimiter = $parameterValueDelimiter;
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getOpeningTag()
     {
-        return $this->openingTag ?: '[';
+        return null !== $this->openingTag ? $this->openingTag : '[';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getClosingTag()
     {
-        return $this->closingTag ?: ']';
+        return null !== $this->closingTag ? $this->closingTag : ']';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getClosingTagMarker()
     {
-        return $this->closingTagMarker ?: '/';
+        return null !== $this->closingTagMarker ? $this->closingTagMarker : '/';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getParameterValueSeparator()
     {
-        return $this->parameterValueSeparator ?: '=';
+        return null !== $this->parameterValueSeparator ? $this->parameterValueSeparator : '=';
     }
 
-    /** @return string */
+    /** @return non-empty-string */
     public function getParameterValueDelimiter()
     {
-        return $this->parameterValueDelimiter ?: '"';
+        return null !== $this->parameterValueDelimiter ? $this->parameterValueDelimiter : '"';
     }
 }
diff --git a/src/Syntax/SyntaxBuilder.php b/src/Syntax/SyntaxBuilder.php
@@ -6,15 +6,15 @@
  */
 final class SyntaxBuilder
 {
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $openingTag;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $closingTag;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $closingTagMarker;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $parameterValueSeparator;
-    /** @var string|null */
+    /** @var non-empty-string|null */
     private $parameterValueDelimiter;
 
     public function __construct()
@@ -34,7 +34,7 @@ public function getSyntax()
     }
 
     /**
-     * @param string $tag
+     * @param non-empty-string $tag
      *
      * @return $this
      */
@@ -46,7 +46,7 @@ public function setOpeningTag($tag)
     }
 
     /**
-     * @param string $tag
+     * @param non-empty-string $tag
      *
      * @return $this
      */
@@ -58,7 +58,7 @@ public function setClosingTag($tag)
     }
 
     /**
-     * @param string $marker
+     * @param non-empty-string $marker
      *
      * @return $this
      */
@@ -70,7 +70,7 @@ public function setClosingTagMarker($marker)
     }
 
     /**
-     * @param string $separator
+     * @param non-empty-string $separator
      *
      * @return $this
      */
@@ -82,7 +82,7 @@ public function setParameterValueSeparator($separator)
     }
 
     /**
-     * @param string $delimiter
+     * @param non-empty-string $delimiter
      *
      * @return $this
      */