<?php
namespace MailPoet\WP;
if (!defined('ABSPATH')) exit;
class Readme {
public static function parseChangelog($readmeTxt, $limit = null) {
// Extract changelog section of the readme.txt
preg_match('/== Changelog ==(.*?)(\n==|$)/is', $readmeTxt, $changelog);
if (empty($changelog[1])) {
return false;
}
// Get changelog entries
$entries = preg_split('/\n(?=\=)/', trim($changelog[1]), -1, PREG_SPLIT_NO_EMPTY);
if (empty($entries)) {
return false;
}
$c = 0;
$changelog = [];
foreach ($entries as $entry) {
// Locate version header and changes list
preg_match('/=(.*?)=(.*)/s', $entry, $parts);
if (empty($parts[1]) || empty($parts[2])) {
return false;
}
$header = trim($parts[1]);
$list = trim($parts[2]);
// Get individual items from the list
$list = preg_split('/(^|\n)[\* ]*/', $list, -1, PREG_SPLIT_NO_EMPTY);
$changelog[] = [
'version' => $header,
'changes' => $list,
];
if (++$c == $limit) {
break;
}
}
return $changelog;
}
}