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<?php
/**
* Changleog Handler
*
* Handles parsing for Changelog files.
*
* @package neve
*/
namespace Neve_Dash;
/**
* Class Changelog_Handler
*
* @package neve
*/
class Changelog_Handler {
/**
* Get the parsed changelog.
*
* @param string $changelog_path the changelog path.
*
* @return array
*/
public function get_changelog( $changelog_path ) {
if ( ! is_file( $changelog_path ) ) {
return [];
}
if ( ! WP_Filesystem() ) {
return [];
}
return $this->parse_changelog( $changelog_path );
}
/**
* Return the releases changes array.
*
* @param string $changelog_path the changelog path.
*
* @return array $releases - changelog.
*/
private function parse_changelog( $changelog_path ) {
WP_Filesystem();
global $wp_filesystem;
$changelog = $wp_filesystem->get_contents( $changelog_path );
if ( is_wp_error( $changelog ) ) {
$changelog = '';
}
$changelog = explode( PHP_EOL, $changelog );
$releases = [];
$release_count = 0;
foreach ( $changelog as $changelog_line ) {
if ( strpos( $changelog_line, '**Changes:**' ) !== false || empty( $changelog_line ) ) {
continue;
}
if ( substr( ltrim( $changelog_line ), 0, 3 ) === '###' ) {
$release_count ++;
preg_match( '/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/', $changelog_line, $found_v );
preg_match( '/[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}/', $changelog_line, $found_d );
$releases[ $release_count ] = array(
'version' => $found_v[0],
'date' => $found_d[0],
);
continue;
}
if ( preg_match( '/[*|-]?\s?(\[fix]|\[Fix]|fix|Fix)[:]?\s?(\b|(?=\[))/', $changelog_line ) ) {
$changelog_line = preg_replace( '/[*|-]?\s?(\[fix]|\[Fix]|fix|Fix)[:]?\s?(\b|(?=\[))/', '', $changelog_line );
$releases[ $release_count ]['fixes'][] = $this->parse_md_and_clean( $changelog_line );
continue;
}
if ( preg_match( '/[*|-]?\s?(\[feat]|\[Feat]|feat|Feat)[:]?\s?(\b|(?=\[))/', $changelog_line ) ) {
$changelog_line = preg_replace( '/[*|-]?\s?(\[feat]|\[Feat]|feat|Feat)[:]?\s?(\b|(?=\[))/', '', $changelog_line );
$releases[ $release_count ]['features'][] = $this->parse_md_and_clean( $changelog_line );
continue;
}
$changelog_line = $this->parse_md_and_clean( $changelog_line );
if ( empty( $changelog_line ) ) {
continue;
}
$releases[ $release_count ]['tweaks'][] = $changelog_line;
}
return array_values( $releases );
}
/**
* Parse markdown links and cleanup string.
*
* @param string $string changelog line.
*
* @return string
*/
private function parse_md_and_clean( $string ) {
// Drop starting lines and asterisks.
$string = trim( str_replace( [ '*', '-' ], '', $string ) );
// Replace markdown links with <a> tags.
$string = preg_replace_callback(
'/\[(.*?)]\((.*?)\)/',
function ( $matches ) {
return '<a href="' . $matches[2] . '" target="_blank" rel="noopener"><i class="dashicons dashicons-external"></i>' . $matches[1] . '</a>';
},
htmlspecialchars( $string )
);
return $string;
}
}