ssl-certificate: PHP class for validating SSL certificates

Spatie's ssl-certificate package simplifies SSL certificate validation and information retrieval in PHP. This package allows developers to easily fetch, inspect, and determine the validity of SSL certificates for various domains. The core problem it solves is the complexity of manually parsing certificate data and handling validation logic.

• Ease of Use: Provides a fluent interface for creating SslCertificate instances from hostnames, URLs, or files.

• Comprehensive Properties: Offers access to various certificate properties like expiration date, issuer, public key, and validity status.

• Flexible Fetching: Supports fetching certificates from URLs, files, or strings.

• Validation Checks: Includes methods to check certificate validity, expiration status, and generate fingerprints.

• Extensible: Allows specifying socket context options for customized certificate fetching.

• Certificate Validation: Checks if a certificate is valid and still within its validity period.

• Information Retrieval: Provides access to issuer, domain names, expiration dates, and other key certificate properties.

• Flexible Input: Can be initialized with hostnames, URLs, file paths, or certificate data strings.

• Fingerprint Generation: Generates SHA256 fingerprints for certificate identification.

• Error Handling: Raises exceptions for invalid URLs, hostnames, and download failures.

The ssl-certificate project is actively maintained with regular updates and bug fixes. The package has a strong track record with a large number of downloads and active community support. Recent commits indicate ongoing development and improvements. Documentation is comprehensive and provides clear examples of usage.

Developers building PHP applications can leverage the ssl-certificate package to easily validate SSL certificates, ensuring secure communication and providing valuable information about certificate properties. It streamlines the process of checking certificate validity and extracting key details, making it a valuable tool for security-conscious development.