File: /storage/v12674/airalle/public_html/wp-content/plugins/so-widgets-bundle/base/inc/string-utils.php
<?php
/**
* Convert underscore naming convention to camel case. Useful for data to be handled by javascript.
*
* @param $array array Input array of which the keys will be transformed.
*
* @return array The transformed array with camel case keys.
*/
function siteorigin_widgets_underscores_to_camel_case( $array ) {
$transformed = array();
if ( ! empty( $array ) ) {
foreach ( $array as $key => $val ) {
if ( is_array( $val ) ) {
$val = siteorigin_widgets_underscores_to_camel_case( $val );
}
$jsKey = preg_replace_callback( '/_(.?)/', 'siteorigin_widgets_match_to_upper', $key );
$transformed[ $jsKey ] = $val;
}
}
return $transformed;
}
/**
* Convert a matched string to uppercase. Used as a preg callback.
*
* @return string
*/
function siteorigin_widgets_match_to_upper( $matches ) {
return strtoupper( $matches[1] );
}