name : marc_field_003.phpt --TEST-- marc_field_003: Add subfields to an existing field --SKIPIF-- <?php include('tests/skipif.inc'); ?> --FILE-- <?php $dir = dirname(__FILE__); require __DIR__ . '/bootstrap.php'; // create some subfields $subfields[] = new File_MARC_Subfield('a', 'nothing'); $subfields[] = new File_MARC_Subfield('z', 'everything'); // create a field $field = new File_MARC_Data_Field('100', $subfields, '0'); // create some new subfields $subfield1 = new File_MARC_Subfield('g', 'a little'); $subfield2 = new File_MARC_Subfield('k', 'a bit more'); $subfield3 = new File_MARC_Subfield('t', 'a lot'); $subfield4 = new File_MARC_Subfield('0', 'first post'); // append a new subfield to the existing set of subfields // expected order: a-z-g $field->appendSubfield($subfield1); // insert a new subfield after the first subfield with code 'z' // expected order: a-z-k-g $sf = $field->getSubfields('z'); // we might get an array back; in this case, we want the first subfield if (is_array($sf)) { $field->insertSubfield($subfield2, $sf[0]); } else { $field->insertSubfield($subfield2, $sf); } // insert a new subfield prior to the first subfield with code 'z' // expected order: a-t-z-k-g $sf = $field->getSubfields('z'); // we might get an array back; in this case, we want the first subfield if (is_array($sf)) { $field->insertSubfield($subfield3, $sf[0], true); } else { $field->insertSubfield($subfield3, $sf, true); } // insert a new subfield at the very start of the field $field->prependSubfield($subfield4); // let's see the results print $field; print "\n"; ?> --EXPECT-- 100 0 _0first post _anothing _ta lot _zeverything _ka bit more _ga little