Compare vanilla VuFind SOLR schema.xml to custom schema.xml

gistfile1.aw

<?php

if (count($argv) != 3) {
    die();
}

function load_schema ($path)
{
    if (!file_exists($path)) {
        die();
    }
    $parser = xml_parser_create('');

    $val = array();
    $idx = array();
    $types = array();
    $fields = array();
    if (xml_parse_into_struct($parser, file_get_contents($path), $val, $idx)) {

        foreach ($idx['FIELDTYPE'] as $typeIndex) {
            if (isset($val[$typeIndex]['attributes'])) {
                $attr = $val[$typeIndex]['attributes'];
                $name = $attr['NAME'];
                if (isset($attr['MULTIVALUED']) && strcasecmp($attr['MULTIVALUED'], 'true') == 0) {
                    $types[$name] = true;
                } else {
                    $types[$name] = false;
                }
            }
        }

        foreach ($idx['FIELD'] as $fieldIndex) {
            if (isset($val[$fieldIndex]['attributes'])) {
                $attr = $val[$fieldIndex]['attributes'];
                $name = $attr['NAME'];
                if (isset($attr['MULTIVALUED'])) {
                    if (strcasecmp($attr['MULTIVALUED'], 'true') == 0) {
                        $fields[$name] = true;
                    } else {
                        $fields[$name] = false;
                    }
                } else {
                    $fields[$name] = $types[$attr['TYPE']];
                }
            }
        }
       
    }
    xml_parser_free($parser);
    return $fields;
}

$vufind = load_schema($argv[1]);
$custom = load_schema($argv[2]);

foreach ($vufind as $name => $multi) {
    if (!isset($custom[$name])) {
        $statCustom = 'MISSING';
        $statVufind = '-';
        $out = true;
    } else {
        $statCustom = $custom[$name] ? 'multi' : 'single';
        $statVufind = $multi ? 'multi' : 'single';
        $out = $multi != $custom[$name];
    }
    if ($out) {
        printf("| %-25s | %-20s | %-20s\n", $name, $statCustom, $statVufind);
    }
}