create-spanish-variants.php

<?php
/**
 * I hired a translator to translate my plugin into Spanish (Mexico). I want to
 * create variants for the 13 other Spanish locales on translate.wordpress.org.
 */

$es_mx_file_paths = array(
	'wp-plugins-inventory-presser-stable-es-mx.po',
	'wp-plugins-inventory-presser-stable-readme-es-mx.po',
);

$slugs = array(
	'es_AR' => 'Spanish (Argentina)',
	'es_CL' => 'Spanish (Chile)',
	'es_CO' => 'Spanish (Colombia)',
	'es_CR' => 'Spanish (Costa Rica)',
	'es_DO' => 'Spanish (Dominican Republic)',
	'es_EC' => 'Spanish (Ecuador)',
	'es_GT' => 'Spanish (Guatemala)',
	'es_HN' => 'Spanish (Honduras)',
	//'es_MX' => 'Spanish (Mexico)',
	'es_PE' => 'Spanish (Peru)',
	'es_PR' => 'Spanish (Puerto Rico)',
	'es'    => 'Spanish (Spain)',
	'es_UY' => 'Spanish (Uruguay)',
	'es_VE' => 'Spanish (Venezuela)',
);

foreach ( $es_mx_file_paths as $es_mx_file_path ) {
	$file_contents = file_get_contents( $es_mx_file_path );
	foreach ( $slugs as $slug => $name ) {
		// Copy the file contents.
		$new_file_contents = $file_contents;

		// Replace slug.
		$new_file_contents = str_replace( 'es_MX', $slug, $new_file_contents );
		
		// Replace name.
		$new_file_contents = str_replace( 'Spanish (Mexico)', $name, $new_file_contents );

		// Generate file name.
		$new_file_name = str_replace( 'es-mx', str_replace( '_', '-', strtolower( $slug ) ), $es_mx_file_path );

		// Write the file.
		file_put_contents( $new_file_name, $new_file_contents );
	}
}