checkDupeMessages.php

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<?php
require_once( dirname( __FILE__ ) . '/../commandLine.inc' );
$messagesDir = dirname( __FILE__ ) . '/../../languages/messages/';
$runTest = false;
$run = false;
$runMode = 'text';

// Check parameters
if ( isset( $options['lang'] ) && isset( $options['clang'] ) ) {
        if ( !isset( $options['mode'] ) ) {
                $runMode = 'text';
        } else {
                if ( !strcmp( $options['mode'], 'wiki' ) ) {
                        $runMode = 'wiki';
                } elseif ( !strcmp( $options['mode'], 'php' ) ) {
                        $runMode = 'php';
                } elseif ( !strcmp( $options['mode'], 'raw' ) ) {
                        $runMode = 'raw';
                } else {
                }
        }
        $runTest = true;
} else {
        echo <<<TEXT
Run this script to print out the duplicates against a message array.
Parameters:
        * lang:  Language code to be checked.
        * clang: Language code to be compared.
Options:
        * mode:  Output format, can be either:
                * text:   Text output on the console (default)
                * wiki:   Wiki format, with * at beginning of each line
                * php:    Output text as PHP syntax in a array $dupeMessages
                * raw:    Raw output for duplicates
TEXT;
}

// Check file exists
if ( $runTest ) {
        $langCode = $options['lang'];
        $langCodeC = $options['clang'];
        $langCodeF = ucfirst( strtolower( preg_replace( '/-/', '_', $langCode ) ) );
        $langCodeFC = ucfirst( strtolower( preg_replace( '/-/', '_', $langCodeC ) ) );
        $messagesFile = $messagesDir . 'Messages' . $langCodeF . '.php';
        $messagesFileC = $messagesDir . 'Messages' . $langCodeFC . '.php';
        if ( file_exists( $messagesFile ) && file_exists( $messagesFileC ) ) {
                $run = true;
        }
        else {
                echo "Messages file(s) could not be found.\nMake sure both files are exists.\n";
        }
}

// Run to check the dupes
if ( $run ) {
        if ( !strcmp( $runMode, 'wiki' ) ) {
                $runMode = 'wiki';
        } elseif ( !strcmp( $runMode, 'raw' ) ) {
                $runMode = 'raw';
        }
        include( $messagesFile );
        $messageExist = isset( $messages );
        if ( $messageExist )
                $wgMessages[$langCode] = $messages;
        include( $messagesFileC );
        $messageCExist = isset( $messages );
        if ( $messageCExist )
                $wgMessages[$langCodeC] = $messages;
        $count = 0;

        if ( ( $messageExist ) && ( $messageCExist ) ) {

                if ( !strcmp( $runMode, 'php' ) ) {
                        print( "<?php\n" );
                        print( '$dupeMessages = array(' . "\n" );
                }
                foreach ( $wgMessages[$langCodeC] as $key => $value ) {
                        foreach ( $wgMessages[$langCode] as $ckey => $cvalue ) {
                                if ( !strcmp( $key, $ckey ) ) {
                                        if ( ( !strcmp( $key, $ckey ) ) && ( !strcmp( $value, $cvalue ) ) ) {
                                                if ( !strcmp( $runMode, 'raw' ) ) {
                                                        print( "$key\n" );
                                                } elseif ( !strcmp( $runMode, 'php' ) ) {
                                                        print( "'$key' => '',\n" );
                                                } elseif ( !strcmp( $runMode, 'wiki' ) ) {
                                                        $uKey = ucfirst( $key );
                                                        print( "* MediaWiki:$uKey/$langCode\n" );
                                                } else {
                                                        print( "* $key\n" );
                                                }
                                                $count++;
                                        }
                                }
                        }
                }
                if ( !strcmp( $runMode, 'php' ) ) {
                        print( ");\n" );
                }
                if ( !strcmp( $runMode, 'text' ) ) {
                        if ( $count == 1 ) {
                                echo "\nThere are $count duplicated message in $langCode, against to $langCodeC.\n";
                        } else {
                                echo "\nThere are $count duplicated messages in $langCode, against to $langCodeC.\n";
                        }
                }
        } else {
                if ( !$messageExist )
                        echo "There are no messages defined in $langCode.\n";
                if ( !$messageCExist )
                        echo "There are no messages defined in $langCodeC.\n";
        }
}