PHP Classes

PHP String Functions Class: General-purpose PHP functions to process strings

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Version License PHP version Categories
php-functions 1.0GNU General Publi...5PHP 5, Cryptography, Text processing, V...
Description Author

This class provides general-purpose PHP functions to process strings.

It wraps all essential PHP functions that access string values, which are always helpful when you work on other projects.

It has several functions that can perform several types of manipulation of string values.

Currently, it can:

- Create a random value string, int, key, salt, or letters of a given length

- Convert timestamp values into a time format for use on social media sites or forum comments

- Generate and validate a unique identifier string

- Generate Unified Public Consultation (UPC)

- Generate European Article Number (EAN) or (EAN13)

- Check if a string is a valid email address

- Encrypt password string to create a hash value

- Decrypts a password hash and verifies if it matches

- Calculate a list of item's average rating point

- Formats a currency value to add decimal places

- Discount a value by percentage

- Increase a value by a percentage

- Fixed or Round a number to counts

- Creates a badge from an array

- Creates a button badge from an array

- Gets the current user's IP address

- Get the list of hours

- Format the user input to protect against cross-site scripting attacks again

- Convert string characters to HTML entities

- Copy files and folder to a new directory

- Serve a file for download on the browser

- Truncate text

- Base64 encoded string to a parameter in a URL

- Base64 decode encoded URL encoded string

- Stripe unwanted characters from a string

- Extract domain name from subdomain demo.example.com

- Mask email address

- Mask string by position

- Deletes files and folders

- Write a new log line

- Save log and replace old content

- Find the log file

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Name: Ujah Chigozie peter <contact>
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Details

php-functions

Wrapped all basic reusable php function which I always on many of my project. This class might also be useful to beginners

Installation

Installation is super-easy via Composer:

composer require peterujah/php-functions

Usages

use \Peterujah\NanoBlock\Functions;
$func = new Functions();

Or extend the class and create your own new function like below.

class MyFunction extends \Peterujah\NanoBlock\Functions{
  public function __construct(){
  }
  public function myFunction(){
    //do anything
  }
  public static function myStaticFunction(){
    //do anything
  }
}

And call initialize your custom class

$func = new MyFunction();

Available Static Methods

Make a random string/number

Functions::Random(10, Functions::INT);

Make a time ago from php timestamp, returns string

Functions::timeSocial(php_timestamp);

Generate a uuid string, returns string

Functions::uuid();

Verify a uuid string return true or false

Functions::is_uuid($uuid);

Verify email address is valid or not return true or false

Functions::is_email($email);

Create a password hash key

Functions::Encrypt($password);

Verify a password against hash key

Functions::Decrypt($password, $hash);

Check password strength

Functions::strongPassword($password, $minLength = 8,$maxLength = 16, $complexity=4);

Extract main domain name from subdomain

Functions::removeSubdomain("subdomain.example.com"); //returns example.com

Calculate items average rating point

Functions::calcAverageRating($total_user_reviews, $total_rating_count);

Format number to money

Functions::Money($number, $fractional);

Discount from an (int, float, double) value by percentage

Functions::Discount(100, 10); // return 90

Increase interest of an (int, float, double) value by percentage

Functions::Interest(100, 10); //return 110

Fixed/Round a number to decimal

Functions::Fixed(12345.728836, 2);

Create a tag/badge from array

Functions::badges(
    ["php", "js", "css"], 
    $bootstrap_color_without_prefix, 
    $type_of_badge, 
    $url_prefix_for_links
);

Create a button tag/badge from array

Functions::buttonBadges(
    ["php", "js", "css"], 
    $bootstrap_color_without_prefix, 
    $truncate, 
    $truncate_limit, 
    $selected_button_by_value
);

Returns user ip address

Functions::IP();

List time hours, returns array

Functions::hoursRange();

Secure/format user input based on required data type

Functions::XSS("Rhd53883773", "int");

Formats Convert string characters to HTML entities

Functions::htmlentities($string, $encode);

Generate UPC product id

Functions::UPC($prefix = 0, $length = 12);

Generate EAN13 id

Functions::EAN($country = 615, $length = 13);

Copy files and folder to a new directory

Functions::copyFiles("path/from/file/", "path/to/file/");

Copy files and folder to a new directory

Functions::download(
    "path/to/download/file.zip", //string filepath to download
    "file.zip", // string file name to download
    false // bool delete file after download is complete true or false
);

Truncate text based on length

Functions::truncate(
    $text, //string text to truncate
    $length // int length to display
);

Base64 encode string for url passing

Functions::base64_url_encode($input);

Base64 decode encoded url encoded string

Functions::base64_url_decode($encoded_input);

Mask email address

Functions::maskEmail(
    $email, // string email address
    "*" // character to mask with
);

Mask string by position

Functions::mask(
    $string, // string to mask
    "#", // character to mask with
    $position  //string position to mask left|right|center"
)

Determine password strength, if it meet all basic password rules such as 1. Does password meet the the minimum and maximum length? 2. Does password contain numbers? 3. Does password contain uppercase letters? 4. Does password contain lowercase letters? 5. Does password contain special characters?

Functions::strongPassword($password, $minLength, $maxLength);

Deletes files and folders

Functions::remove(
    "path/to/delete/file/", // path to delete files
    false // delete base file once sub files and folders has been deleted
) 

Write new log line file

Functions::writeLog(
    "path/to/logs/", // string path to save logs
    "info.php",  // string log file name, use .php extension to secure log file from accessible in browser
    $data, // mixed log content
    $secure, // bool set true if file is using .php extension security method 
    $serialize, // bool serialize log content
    $replace // bool replace old log content
);

Save log a short hand replace parameter in Functions::writeLog

Functions::saveLog(
    "path/to/logs/", // string path to save logs
    "info.php",  // string log file name, use .php extension to secure log file from accessible in browser
    $data, // mixed log content
    $secure, // bool set true if file is using .php extension security method 
    $serialize, // bool serialize log content
);

Find log file

Functions::findLog(
    "path/to/logs/info.php", //string filepath to log
    $unserialize // bool unserialize content if it was saved in serialize mode
);

Stripes unwanted characters from string and display text in new line in textarea

$func->stripeText(
    $string, // string text to stripe unwanted characters
    $rules, // array rules array("[br/]" =>  "&#13;&#10;","<script>"    => "oops!",)
    $textarea // bool display text inside textarea
);
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