mistralys/application-utils-core

Drop-in utilities for PHP applications.

2.5.0 2026-02-23 20:55 UTC

Requires

• php: >=8.4
• ext-ctype: *
• ext-curl: *
• ext-dom: *
• ext-gd: *
• ext-json: *
• ext-libxml: *
• ext-mbstring: *
• ext-simplexml: *
• neitanod/forceutf8: >=2.0.4
• scrivo/highlight.php: >=9.18

Requires (Dev)

• phpstan/phpstan: >=2.1
• phpstan/phpstan-phpunit: >=2.0
• phpunit/phpunit: >=12.4

Suggests

• mistralys/application-localization: Required to translate available texts, from date related methods or file size labels for example.

MIT

• Sebastian Mordziol

README

Core classes and interfaces for the Application Utils ecology of libraries. This package contains all most low-level classes and interfaces that are interconnected and cannot be separated into their own packages.

See companion libraries for related tools.

Requirements

• PHP 8.4 or higher.
• Composer for installation and autoloading.
• Extensions: json, mbstring, curl, ctype, libxml, dom, gd.

Components

PHP classes

• ClassHelper - Static methods for class checking, loading and filtering.
  • ClassRepository - Dynamic class loading and caching.
• PHPClassInfo - Information about a PHP class without using reflection.

File system

• FileHelper - Static method for general file system manipulations.
• FileFinder - Search for and filter files.
• FileInfo - File information and manipulation.
  • JSONFile - Specialized JSON file handling.
  • PHPFile - Specialized PHP file handling.
  • SerializedFile - Specialized serialized (via serialize()) file handling.
• FolderInfo - Folder information and manipulation.
• FolderFinder - Search for and filter folders.
• FolderTree - Static method to manipulate entire folder trees.
• PathRelativizer - Relativize paths between two folders.
• PathsReducer - Reduce a list of paths to the shortest possible form.
• MimeTypes - Database of mime types and helper methods.

Data structures

• ArrayDataCollection - Type-safe associative array handling.
  • ArrayDataObservable - Observable version of ArrayDataCollection to track changes.
• NumberInfo - Parse numbers, access and manipulate units and component parts.
• URLInfo - Parse and manipulate URLs.
• ThrowableInfo - Extended Throwable information with serialization and unserialization.
• VariableInfo - Extended information on any PHP variable.

Strings

• HiddenConverter - Debug pesky invisible characters.
• Highlighter - Syntax highlighting utility.
• OutputBuffering - Object-oriented output buffering with exception error handling.
• QueryParser - Query string parser that eliminates the parse_str pitfalls.
• StringBuilder - Concatenate strings and HTML tags in many ways.
• StringHelper - Collection of static string manipulation methods.
• StringMatch - String matching and manipulation.
• Stringable - Interface and trait for objects that can be converted to strings.
• TabsNormalizer - Normalize tabs in strings.
• Transliteration - Convert strings to ASCII.
• WordSplitter - Split words in strings.
• WordWrapper - Wrap texts.

HTML markup

• HTMLHelper - Static methods for HTML markup generation.
• HTMLTag - Object-oriented HTML tag creation.
• AttributeCollection - Object-oriented HTML attribute handling.
• StylesCollection - Object-oriented CSS style handling.
• Attributable - Interface and trait for objects that can have attributes.
• Classable - Interface and trait for objects that can have classes.
• Optionable - Interface and trait for objects that can have options.
• Renderable - Interface and trait for objects that can be rendered.
• Stylable - Interface and trait for objects that can have styles.

Date and time

• DateTimeHelper - Static conversion and helper methods for date and time handling.
• Microtime - DateTime extension that can handle micro- and nanoseconds.
• DateIntervalExtended - Wrapper for the native PHP class with QoL methods.
• DaytimeStringInfo - Parses and validates daytime strings, e.g. 14:30.
• DurationConverter - Convert date and time durations.
• DurationStringInfo - Parse and manipulate standardized duration strings, e.g. 1h 30m.
• IntervalConverter - Convert date intervals.
• TimeDurationCalculator - Fill out missing values between start time, end time and duration.

Colors

• RGBAColor - Class for RGB and alpha color handling and manipulation.
• HSVColor - Class for HSV-based color handling and manipulation.

Companion libraries

This package is part of a larger ecology of libraries, of which it is the core component. The following companion libraries are available:

• application-utils - The main package with the full feature set.
• application-utils-collections - Interfaces, traits and classes for handling item collections or enums.
• application-utils-events - Library with event handling classes, interfaces and traits.
• application-utils-image - Image manipulation library for basic image operations and color management.
• application-utils-result-handling - Classes used to store information on the results of application operations.
• application-framework - Application framework for building web applications.
• application-localization - Localization and internationalization library.
• application-datagrids - Object-oriented HTML table abstraction.

Documentation

As a general rule, I try to document as much as possible in the code itself. All other documentation can be found in the AppUtils wiki:

mistralys/application-utils wiki