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david-bindadavid-binda
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‎class-phpcs-diff-cache.php‎

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<?php
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class PHPCS_Diff_Cache {
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public function __construct() {
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}
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public function get( $cache_key, $cache_group ) {
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wp_cache_get( $cache_key, $cache_group );
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}
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}

‎class-phpcs-diff-svn-parser.php‎

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<?php
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class PHPCS_Diff_SVN_parser {
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// SVN credentials used for checking out individual revisions.
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private $svn_username = ''; // @todo: add your SVN username here
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private $svn_password = ''; // @todo: add your SVN password here
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// Used to store details about the repo the class was initialized with.
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public $repo; // Specific repository - eg.: plugin's name.
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public $repo_url; // SVN repository URL.
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public $table; // Table used for storing information about revisions.
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function __construct( $repo ) {
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switch ( $repo ) {
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case 'hello-dolly':
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$this->repo_url = 'https://plugins.svn.wordpress.org/';
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break;
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# Add new repos here. See details at the top of this file.
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}
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$this->repo = $repo;
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}
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public function get_diff( $folder, $end_revision, $start_revision = null, $options = array() ) {
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$summarize = false;
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$xml = false;
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$ignore_space_change = false;
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if ( isset( $options['summarize'] ) ) {
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$summarize = (bool) $options['summarize'];
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// xml is only available in summaries
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if ( $summarize && isset( $options['xml'] ) ) {
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$xml = (bool) $options['xml'];
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}
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}
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if ( isset( $options['ignore-space-change'] ) ) {
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$ignore_space_change = (bool) $options['ignore-space-change'];
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}
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$end_revision = (int) $end_revision;
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$folder = str_replace( '..', '', $folder ); // Prevent moving up a directory
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if ( $start_revision && is_numeric( $start_revision ) ) {
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$start_revision = (int) $start_revision;
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} else {
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// @todo is this really the best way to get the diff if there was no previous revision?
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$start_revision = 1;
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}
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$repo_url = esc_url_raw( trailingslashit( $this->repo_url ) . trailingslashit( $this->repo ) . $folder );
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$diff = shell_exec(
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sprintf( 'svn diff %s --non-interactive --no-auth-cache --username %s --password %s -r %d:%d %s %s %s',
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escapeshellarg( $repo_url ),
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escapeshellarg( $this->svn_username ),
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escapeshellarg( $this->svn_password ),
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(int) $start_revision,
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(int) $end_revision,
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( $summarize ? '--summarize' : '' ),
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( $xml ? '--xml' : '' ),
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( $ignore_space_change ? '-x -b' : '' )
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)
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);
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return $diff;
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}
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/**
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* Collect information about the diff
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*
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* @param string $diff_file full svn .diff file to be parsed for information
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*
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* @return array information about the diff
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*/
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public static function parse_diff_for_info( $diff_file ){
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$files = preg_split( '/^Index: (.+)$/m', $diff_file, NULL, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE );
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//result is a flat array with alternating 'filename', 'file_contents', 'filename', 'file_cotnents'... let's organize that into an associative array 'file_name'=>'file_contents'
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$diff_files = call_user_func_array( 'array_merge', array_map( function( $pair ) { return array( $pair[0] => $pair[1] ); }, array_chunk( $files, 2) ) );
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$results = array();
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$lines_added = $lines_removed = 0;
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foreach ( $diff_files as $file_name => $file_diff ) {
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//Remove property changes from the file_diff and store it in file_parts[1] if present
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$file_parts = preg_split( '/Property changes on: (?:.+)/', $file_diff, NULL, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE );
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$file_diff = $file_parts[0];
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unset( $file_parts );
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$results[$file_name] = array( 'file_name' => $file_name, 'lines_added' => 0, 'lines_removed' => 0 );
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$results[$file_name]['lines'] = array();
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$diff_lines = explode( PHP_EOL, $file_diff );
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$old_start = $new_start = 0;
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foreach( $diff_lines as $line ) {
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switch( true ) {
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case preg_match( '/^No differences encountered/', $line ):
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case preg_match( '/^$/', $line ):
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break;
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case preg_match( '/^(\-\-\-|\+\+\+)/', $line ):
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if ( "--- {$file_name} (revision 0)" === trim( str_replace( "\t", ' ', $line ) ) ) {
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$results[$file_name]['is_new_file'] = true;
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}
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break;
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case preg_match( '/^@@ [-+]([0-9]+)*,([0-9]+)* [+-]([0-9]+)*,([0-9]+)* @@/', $line, $match ):
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$old_start = $match[1];
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$new_start = $match[3];
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break;
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case preg_match( '/^ (.*)/', $line, $match ):
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$results[$file_name]['lines'][] = array(
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'old_line_number' => $old_start,
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'new_line_number' => $new_start,
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'is_context' => true,
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// 'line' => $match[1], // Might be useful for debug.
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);
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$old_start++; $new_start++;
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break;
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case preg_match( '/^\+(.*)/', $line, $match ):
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$lines_added++;
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$results[$file_name]['lines_added']++;
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$results[$file_name]['lines'][] = array(
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'new_line_number' => $new_start,
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'is_added' => true,
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// 'line' => $match[1], // Might be useful for debug.
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);
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$new_start++;
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break;
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case preg_match( '/^\-(.*)/', $line, $match ):
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$lines_removed++;
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$results[$file_name]['lines_removed']++;
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$results[$file_name]['lines'][] = array(
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'old_line_number' => $old_start,
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'is_removed' => true,
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// 'line' => $match[1], // Might be useful for debug.
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);
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$old_start++;
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break;
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case preg_match( '/^diff -r/', $line ):
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break;
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}
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}
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}
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$diff_info = array(
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'file_diffs' => $results,
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);
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return $diff_info;
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}
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}

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