PHP code example of unax / helper
1. Go to this page and download the library: Download unax/helper library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
unax / helper example snippets
use Unax\Helper\Helper;
// Initialize the helper (sets up logging, creates log directories, etc.)
Helper::init();
// Basic configuration
Helper::set_text_domain( 'your-plugin-domain' );
Helper::set_administrator_email( '[email protected] ' );
Helper::set_reply_to( '[email protected] ' );
Helper::set_logs_dir( '/path/to/logs' );
Helper::set_log_prefix( 'your-plugin' );
Helper::set_log_threshold( 'info' ); // debug, info, warning, error
Helper::set_passphrase( 'your-encryption-key' );
// Initialize after configuration
Helper::init();
// Get logger instance
$logger = Helper::get_logger();
// Log with different levels
$logger->debug( 'Debug message' );
$logger->info( 'Info message' );
$logger->warning( 'Warning message' );
$logger->error( 'Error message' );
// Advanced logging with context
Helper::log( 'Context', 'Message', array( 'param1' => 'value1' ), __FILE__, __LINE__, 'error' );
// Basic email
Helper::send_email( '[email protected] ', 'Subject', 'Message content' );
// Admin notification
Helper::admin_notification( 'Alert Subject', 'Alert message' );
// User notification (
// Add dismissible admin notice
Helper::add_admin_notice( 'Success message', 'success', true );
Helper::add_admin_notice( 'Error message', 'error', false );
// Display notices (call in admin_notices hook)
add_action( 'admin_notices', array( Helper::class, 'admin_notices' ) );
// Add frontend notice
Helper::add_notice( 'Info message', 'info' );
// Display notices in templates
Helper::notices();
// Get notices array
$notices = Helper::get_notices();
// Generate label
Helper::generate_label( 'field_id', 'Field Label', 'css-class', true, false );
// Text input
Helper::generate_input_text( 'text', 'field_id', 'Label', 'css-class', 'default_value' );
// Email input
Helper::generate_input_text( 'email', 'email_field', 'Email', 'form-control' );
// Date picker
Helper::generate_input_datepicker( 'date_field', 'Select Date', 'datepicker-class' );
// Textarea
Helper::generate_textarea( 'message_field', 'Message', 'form-control', 'Default text' );
// Dropdown select
$options = array( 'value1' => 'Label 1', 'value2' => 'Label 2' );
Helper::generate_dropdown( 'select_field', $options, 'form-select', 'value1', 'Choose option' );
// Radio buttons
Helper::generate_radio_buttons( 'radio_field', 'Radio Group', $options, 'radio-group', 'value1' );
// Checkbox
Helper::generate_checkbox( 'checkbox_field', 'Checkbox Label', 'checkbox-class', '1', '1' );
// Validate different field types
$result = Helper::validate_field( '[email protected] ', 'email', true, 5, 100 );
$result = Helper::validate_field( '+1234567890', 'tel', true );
$result = Helper::validate_field( 'Text content', 'text', true, 10, 500 );
// Check validation result
if ( $result['success'] ) {
$validated_value = $result['data'];
} else {
$error_message = $result['message'];
}
// Convert underscores to hyphens in field keys
$fields = array( 'field_name' => 'value', 'another_field' => 'value2' );
$prepared = Helper::prepare_fields( $fields );
// Result: array( 'field-name' => 'value', 'another-field' => 'value2' )
// Generate nonce field
Helper::nonce_field( 'action_name', 'context', '_custom_nonce_' );
// Verify nonce
if ( Helper::verify_nonce( 'action_name', 'context', get_the_ID(), '_custom_nonce_' ) ) {
// Process form
}
// Verify reCAPTCHA token
$token = $_POST['g-recaptcha-response'];
$secret = 'your-recaptcha-secret-key';
if ( Helper::check_google_recaptcha( $token, $secret ) ) {
// reCAPTCHA verified
}
// Encrypt sensitive data
$encrypted = Helper::encrypt( 'sensitive data' );
// Decrypt data
$decrypted = Helper::decrypt( $encrypted );
// Format date to Y-m-d
$formatted = Helper::format_date( '12/31/2023' );
// Format date using WordPress settings
$wp_formatted = Helper::format_date_wp( '2023-12-31', true ); //