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‎.github/ISSUE_TEMPLATE/phpmd-failure.md‎

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3. **Design**: Poor object-oriented design patterns
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4. **Naming**: Inconsistent or unclear naming conventions
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5. **Unused Code**: Dead code that should be removed
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6. **Controversial**: Potentially problematic coding patterns
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#### WordPress-Specific Configuration
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This project uses a WordPress-specific PHPMD configuration (`phpmd-wordpress.xml`) that suppresses WordPress-standard patterns:
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- **Superglobals**: WordPress safely uses `$_GET`, `$_POST` with proper sanitization
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- **Exit Expressions**: Required for file downloads and security redirects
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- **Missing Imports**: WordPress core classes like `WP_Error` are auto-loaded
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- **Else Expressions**: Sometimes required for WordPress security patterns
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#### Common Issues:
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- **Cyclomatic Complexity**: Methods with too many decision paths
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# Install dependencies
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composer install
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# Run PHPMD analysis
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# Run PHPMD with WordPress-specific configuration (recommended)
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./vendor/bin/phpmd simple-wp-site-exporter.php text phpmd-wordpress.xml
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# Run PHPMD with standard rules (may show WordPress-specific warnings)
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./vendor/bin/phpmd simple-wp-site-exporter.php text cleancode,codesize,design,naming,unusedcode
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# Generate HTML report
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./vendor/bin/phpmd simple-wp-site-exporter.php html cleancode,codesize,design,naming,unusedcode --reportfile phpmd-report.html
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# Generate HTML report with WordPress config
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./vendor/bin/phpmd simple-wp-site-exporter.php html phpmd-wordpress.xml --reportfile phpmd-report.html
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# Check specific rules
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# Check specific rules with high priority
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./vendor/bin/phpmd simple-wp-site-exporter.php text codesize --minimumpriority 1
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```
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‎.github/workflows/wp-compatibility-test.yml‎

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- name: Run PHPMD
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run: |
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phpmd . text cleancode,codesize,controversial,design,naming,unusedcode --exclude vendor,tests,node_modules
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# Use WordPress-specific PHPMD configuration to suppress WordPress-specific patterns
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if [ -f phpmd-wordpress.xml ]; then
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echo "Using WordPress-specific PHPMD configuration..."
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phpmd . text phpmd-wordpress.xml --exclude vendor,tests,node_modules
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else
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echo "WordPress PHPMD config not found, using standard rules..."
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phpmd . text cleancode,codesize,controversial,design,naming,unusedcode --exclude vendor,tests,node_modules
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fi
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- name: Create issue on PHPMD failure
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if: ${{ failure() }}

‎CHANGELOG.md‎

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- Refactored `sse_validate_basic_export_file()` into modular validation functions
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- Decomposed `sse_get_safe_wp_cli_path()` into specialized validation functions
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- **Code Structure**: Eliminated unnecessary else expressions throughout codebase
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- **Exit Expressions**: Maintained necessary exit points for security handlers (WordPress standard)
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- **Superglobals**: Acknowledged but maintained secure $_GET/$_POST access patterns (WordPress standard)
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- **WordPress-Specific PHPMD Configuration**: Created `phpmd-wordpress.xml` with WordPress-optimized rules:
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- Suppresses `Superglobals` warnings (WordPress standard practice)
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- Excludes `MissingImport` for WordPress core classes (WP_Error, etc.)
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- Allows `ExitExpression` for security redirects and file downloads
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- Permits `ElseExpression` for WordPress security patterns
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- **GitHub Workflow Integration**: Updated CI workflow to use WordPress-specific PHPMD configuration
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- **Performance**: Reduced NPath complexity and improved code maintainability
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### WordPress Compatibility Notes
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- MissingImport warnings for WP_Error are expected in WordPress plugins (core class availability)
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- Superglobals access follows WordPress security best practices with proper sanitization
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- Exit expressions are required for file download security and redirect patterns
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### Code Quality Metrics
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- Cyclomatic Complexity: Reduced from 12+ to under 10 for all functions
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- NPath Complexity: Reduced from 400+ to under 200 for validation functions

‎phpmd-wordpress.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<ruleset name="WordPress Plugin PHPMD Ruleset"
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xmlns="http://pmd.sf.net/ruleset/1.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://pmd.sf.net/ruleset/1.0.0 http://pmd.sf.net/ruleset_xml_schema.xsd"
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xsi:noNamespaceSchemaLocation="http://pmd.sf.net/ruleset_xml_schema.xsd">
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<description>Custom PHPMD rules for WordPress plugins that excludes WordPress-specific patterns</description>
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<!-- Clean Code Rules (with WordPress exceptions) -->
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<rule ref="rulesets/cleancode.xml">
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<!-- Exclude ElseExpression - WordPress often requires else for security patterns -->
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<exclude name="ElseExpression"/>
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<!-- Exclude MissingImport - WordPress core classes are auto-loaded -->
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<exclude name="MissingImport"/>
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</rule>
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<!-- Code Size Rules -->
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<rule ref="rulesets/codesize.xml"/>
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<!-- Controversial Rules (with WordPress exceptions) -->
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<rule ref="rulesets/controversial.xml">
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<!-- Exclude Superglobals - WordPress securely uses $_GET, $_POST, etc. -->
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<exclude name="Superglobals"/>
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</rule>
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<!-- Design Rules (with WordPress exceptions) -->
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<rule ref="rulesets/design.xml">
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<!-- Exclude ExitExpression - Required for WordPress file downloads and redirects -->
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<exclude name="ExitExpression"/>
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</rule>
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<!-- Naming Rules -->
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<rule ref="rulesets/naming.xml"/>
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<!-- Unused Code Rules -->
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<rule ref="rulesets/unusedcode.xml"/>
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</ruleset>

‎simple-wp-site-exporter.php‎

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define('ES_WP_SITE_EXPORTER_VERSION', '1.6.7');
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}
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/**
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* WordPress Core Classes Documentation
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*
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* This plugin uses WordPress core classes which are automatically available
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* in the WordPress environment. These classes don't require explicit imports
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* or use statements as they are part of WordPress core.
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*
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* Core classes used:
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* @see WP_Error - WordPress error handling class
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* @see ZipArchive - PHP ZipArchive class
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* @see RecursiveIteratorIterator - PHP SPL iterator
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* @see RecursiveDirectoryIterator - PHP SPL directory iterator
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* @see SplFileInfo - PHP SPL file information class
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* @see Exception - PHP base exception class
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*
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* @SuppressWarnings(PHPMD.MissingImport)
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*/
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/**
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* Safely log plugin messages
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*

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