Ticket #13562: bump-image-versions

#!/usr/bin/php
<?php

// == Some functions ==

function prompt( $message ) {
        fwrite( STDOUT, $message );
}

function get_from_prompt() {
        return str_replace("\n", '', fgets( STDIN ) );
}

date_default_timezone_set( 'America/New_York' );

// ==  Meat and potatoes ==

prompt( 'You should be in an up-to-date checkout of the WordPress branch you want to modify. Press return to verify.' );
get_from_prompt();

prompt( 'Old path? e.g. tags/2.9 : ' );
$old = trim ( get_from_prompt(), '/ ' );
prompt( 'New path? e.g. trunk : ' );
$new = trim( get_from_prompt(), '/ ' );

exec( "svn di --summarize http://svn.automattic.com/wordpress/$old  http://svn.automattic.com/wordpress/$new | awk '{ print $2 }' | grep -E '.(gif|png)$' | grep -v 'wp-content' | sed 's#http://svn.automattic.com/wordpress/$old/##' | sed 's#wp-admin/##' | sed 's#wp-includes/##'", $files );

// Removing existing version string on any changed files
$regex1 = $regex2 = '(' . implode( '|', $files ) . ')';
$regex1 .= '\?ver=[0-9]{8}';
exec( "find . -type f | fgrep -v '/.svn' | sed 's#./##' | xargs perl -pi -e 's#{$regex1}#\$1#g;'" );

// Add new versioning string
$version_string = date( 'Ymd' );
exec( "find . -type f -not -name update-core.php -not -name manifest.php | fgrep -v '/.svn' | sed 's#./##' | xargs perl -pi -e 's#{$regex2}#\$1?ver={$version_string}#g;'" );

exec( "svn status | grep '^M ' | awk '{print $2}' | grep -E '.(css|js)$'", $modified );

$manual = array();
$bump_colors = false;
$regex_replace = "\$1'{$version_string}'\$4";

foreach ( (array) $modified as $m ) {
        $originalm = $m;
        if ( strpos( $m, '.dev.' ) !== false || strpos( $m, '-rtl.' ) !== false )
                continue; // The non-dev version will accomplish the update for us
        if ( strpos( $m, '/colors-' ) !== false ) {
                $bump_colors = true;
                continue;
        }
        $m = preg_quote( $m, '#' );
        $m = preg_replace( '#\\\.(css|js)$#', '(\\\$suffix)?\.$1', $m );
        if ( '.css' == substr( $m, -4, 4 ) ) {
                $regex = "(styles->add *?\(.*?, *?['\"]/{$m}.*?, *?)'([0-9]+[a-z]{0,2})'( *?\);)$";
        } elseif ( '.js' == substr( $m, -3, 3 ) ) {
                $regex = "(scripts->add *?\(.*?, *?['\"]/{$m}.*?, *?array *?\([^)]*?\) *?, *?)'([0-9]+[a-z]{0,2})'( *?\);)$";
        }
        // echo $regex . '  =>  ' . $regex_replace . "\n";
        $sl1 = file_get_contents( 'wp-includes/script-loader.php' );
        exec( "perl -pi -e " . escapeshellarg( "s#{$regex}#{$regex_replace}#g;") . " wp-includes/script-loader.php" );
        if ( $sl1 == file_get_contents( 'wp-includes/script-loader.php' ) )
                $manual[] = $originalm;
}

if ( $bump_colors ) {
        $regex_replace = "\$1'{$version_string}'\$3";
        exec( "perl -pi -e " . escapeshellarg( "s#(\\\$colors_version = )'(.*?)'(;)#{$regex_replace}#g;") . " wp-includes/script-loader.php" );
}

if ( $manual ) {
        echo "The following CSS/JS files have been modified. You need to update wp-includes/script-loader.php and bump their versions manually, as the automated method failed:\n\n";
        $manual = ' ' . implode( "\n ", $manual ) . "\n";
        echo $manual;
}

echo "\n[DONE]\n";