Code Duplication    Length = 7-7 lines in 2 locations

src/dbo/fields.php 2 locations

@@ 508-514 (lines=7) @@
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    debug_write_log(DEBUG_DUMP,  '[field_validate_date] $def_value  = ' . $def_value);
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    // Check that field name and specified values are not empty.
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    if (ustrlen($field_name) == 0 ||
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        ustrlen($min_value)  == 0 ||
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        ustrlen($max_value)  == 0)
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    {
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        debug_write_log(DEBUG_NOTICE, '[field_validate_date] At least one required field is empty.');
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        return ERROR_INCOMPLETE_FORM;
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    }
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    // Check that specified values are integer.
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    if (!is_intvalue($min_value) ||
@@ 577-583 (lines=7) @@
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    debug_write_log(DEBUG_DUMP,  '[field_validate_duration] $def_value  = ' . $def_value);
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    // Check that field name and specified values are not empty.
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    if (ustrlen($field_name) == 0 ||
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        ustrlen($min_value)  == 0 ||
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        ustrlen($max_value)  == 0)
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    {
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        debug_write_log(DEBUG_NOTICE, '[field_validate_duration] At least one required field is empty.');
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        return ERROR_INCOMPLETE_FORM;
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    }
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    // Convert specified minimum and maximum duration values to amount of minutes.
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    $min_duration = ustr2time($min_value);