src/Composer/Package/Locker.php
public static function getContentHash($composerFileContents)
    {
        $content = json_decode($composerFileContents, true);

        $relevantKeys = array(
            'name',
            'version',
            'require',
            'require-dev',
            'conflict',
            'replace',
            'provide',
            'minimum-stability',
            'prefer-stable',
            'repositories',
            'extra',
        );

        $relevantContent = array();

        foreach (array_intersect($relevantKeys, array_keys($content)) as $key) {
            $relevantContent[$key] = $content[$key];
        }
        if (isset($content['config']['platform'])) {
            $relevantContent['config']['platform'] = $content['config']['platform'];
        }

        ksort($relevantContent);

        return md5(json_encode($relevantContent));
    }
public static function getContentHash($composerFileContents)
    {
        $content = json_decode($composerFileContents, true);

        $relevantKeys = array(
            'name',
            'version',
            'require',
            'require-dev',
            'conflict',
            'replace',
            'provide',
            'minimum-stability',
            'prefer-stable',
            'repositories',
            'extra',
        );

        $relevantContent = array();

        foreach (array_intersect($relevantKeys, array_keys($content)) as $key) {
            $relevantContent[$key] = $content[$key];
        }
        if (isset($content['config']['platform'])) {
            $relevantContent['config']['platform'] = $content['config']['platform'];
        }

        ksort($relevantContent);

        return md5(json_encode($relevantContent));
    }
public static function getContentHash ( $ composerFileContents ) { $ content = json_decode ( $ composerFileContents , true ) ; $ relevantKeys = array ( 'name' , 'version' , 'require' , 'require-dev' , 'conflict' , 'replace' , 'provide' , 'minimum-stability' , 'prefer-stable' , 'repositories' , 'extra' , ) ; $ relevantContent = array ( ) ; foreach ( array_intersect ( $ relevantKeys , array_keys ( $ content ) ) as $ key ) { $ relevantContent [ $ key ] = $ content [ $ key ] ; } if ( isset ( $ content [ 'config' ] [ 'platform' ] ) ) { $ relevantContent [ 'config' ] [ 'platform' ] = $ content [ 'config' ] [ 'platform' ] ; } ksort ( $ relevantContent ) ; return md5 ( json_encode ( $ relevantContent ) ) ; }
Returns the md5 hash of the sorted content of the composer file.

@param string $composerFileContents The contents of the composer file.

@return string
Returns the md5 hash of the sorted content of the composer file .