function _locale_translation_source_compare

Compare two update sources, looking for the newer one.

The timestamp property of the source objects are used to determine which is the newer one.

Parameters

object $source1: Source object of the first translation source.

object $source2: Source object of available update.

Return value

int

• "LOCALE_TRANSLATION_SOURCE_COMPARE_LT": $source1 < $source2 OR $source1 is missing.
• "LOCALE_TRANSLATION_SOURCE_COMPARE_EQ": $source1 == $source2 OR both $source1 and $source2 are missing.
• "LOCALE_TRANSLATION_SOURCE_COMPARE_GT": $source1 > $source2 OR $source2 is missing.

File

core/modules/locale/locale.translation.inc, line 410

Code

function _locale_translation_source_compare($source1, $source2) {
    if (isset($source1->timestamp) && isset($source2->timestamp)) {
        if ($source1->timestamp == $source2->timestamp) {
            return LOCALE_TRANSLATION_SOURCE_COMPARE_EQ;
        }
        else {
            return $source1->timestamp > $source2->timestamp ? LOCALE_TRANSLATION_SOURCE_COMPARE_GT : LOCALE_TRANSLATION_SOURCE_COMPARE_LT;
        }
    }
    elseif (isset($source1->timestamp) && !isset($source2->timestamp)) {
        return LOCALE_TRANSLATION_SOURCE_COMPARE_GT;
    }
    elseif (!isset($source1->timestamp) && isset($source2->timestamp)) {
        return LOCALE_TRANSLATION_SOURCE_COMPARE_LT;
    }
    else {
        return LOCALE_TRANSLATION_SOURCE_COMPARE_EQ;
    }
}