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편집 파일: Lint.php

<?php /* vim: set expandtab shiftwidth=4 tabstop=4 softtabstop=4 foldmethod=marker: */ /** * Lint for MARC records * * This module is adapted from the MARC::Lint CPAN module for Perl, maintained by * Bryan Baldus <eijabb@cpan.org> and available at http://search.cpan.org/~eijabb/ * * Current MARC::Lint version used as basis for this module: 1.52 * * PHP version 5 * * LICENSE: This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * @category File_Formats * @package File_MARC * @author Demian Katz <demian.katz@villanova.edu> * @author Dan Scott <dscott@laurentian.ca> * @copyright 2003-2019 Oy Realnode Ab, Dan Scott * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 * @version CVS: $Id: Record.php 308146 2011-02-08 20:36:20Z dbs $ * @link http://pear.php.net/package/File_MARC */ require_once 'File/MARC/Lint/CodeData.php'; require_once 'Validate/ISPN.php'; // {{{ class File_MARC_Lint /** * Class for testing validity of MARC records against MARC21 standard. * * @category File_Formats * @package File_MARC * @author Demian Katz <demian.katz@villanova.edu> * @author Dan Scott <dscott@laurentian.ca> * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 * @link http://pear.php.net/package/File_MARC */ class File_MARC_Lint { // {{{ properties /** * Rules used for testing records * @var array */ protected $rules; /** * A File_MARC_Lint_CodeData object for validating codes * @var File_MARC_Lint_CodeData */ protected $data; /** * A Validate_ISPN object for validating ISBN numbers * @var Validate_ISPN */ protected $validateIspn; /** * Warnings generated during analysis * @var array */ protected $warnings = array(); // }}} // {{{ Constructor: function __construct() /** * Start function * * Set up rules for testing MARC records. * * @return true */ public function __construct() { $this->parseRules(); $this->data = new File_MARC_Lint_CodeData(); $this->validateIspn = new Validate_ISPN(); } // }}} // {{{ getWarnings() /** * Check the provided MARC record and return an array of warning messages. * * @param File_MARC_Record $marc Record to check * * @return array */ public function checkRecord($marc) { // Reset warnings: $this->warnings = array(); // Fail if we didn't get a valid object: if (!is_a($marc, 'File_MARC_Record')) { $this->warn('Must pass a File_MARC_Record object to checkRecord'); } else { $this->checkDuplicate1xx($marc); $this->checkMissing245($marc); $this->standardFieldChecks($marc); } return $this->warnings; } // }}} // {{{ warn() /** * Add a warning. * * @param string $warning Warning to add * * @return void */ protected function warn($warning) { $this->warnings[] = $warning; } // }}} // {{{ checkDuplicate1xx() /** * Check for multiple 1xx fields. * * @param File_MARC_Record $marc Record to check * * @return void */ protected function checkDuplicate1xx($marc) { $result = $marc->getFields('1[0-9][0-9]', true); $count = count($result); if ($count > 1) { $this->warn( "1XX: Only one 1XX tag is allowed, but I found $count of them." ); } } // }}} // {{{ checkMissing245() /** * Check for missing 245 field. * * @param File_MARC_Record $marc Record to check * * @return void */ protected function checkMissing245($marc) { $result = $marc->getFields('245'); if (count($result) == 0) { $this->warn('245: No 245 tag.'); } } // }}} // {{{ standardFieldChecks() /** * Check all fields against the standard rules encoded in the class. * * @param File_MARC_Record $marc Record to check * * @return void */ protected function standardFieldChecks($marc) { $fieldsSeen = array(); foreach ($marc->getFields() as $current) { $tagNo = $current->getTag(); // if 880 field, inherit rules from tagno in subfield _6 if ($tagNo == 880) { if ($sub6 = $current->getSubfield(6)) { $tagNo = substr($sub6->getData(), 0, 3); $tagrules = isset($this->rules[$tagNo]) ? $this->rules[$tagNo] : null; // 880 is repeatable, but its linked field may not be if (isset($tagrules['repeatable']) && $tagrules['repeatable'] == 'NR' && isset($fieldsSeen['880.'.$tagNo]) ) { $this->warn("$tagNo: Field is not repeatable."); } $fieldsSeen['880.'.$tagNo] = isset($fieldsSeen['880.'.$tagNo]) ? $fieldsSeen['880.'.$tagNo] + 1 : 1; } else { $this->warn("880: No subfield 6."); $tagRules = null; } } else { // Default case -- not an 880 field: $tagrules = isset($this->rules[$tagNo]) ? $this->rules[$tagNo] : null; if (isset($tagrules['repeatable']) && $tagrules['repeatable'] == 'NR' && isset($fieldsSeen[$tagNo]) ) { $this->warn("$tagNo: Field is not repeatable."); } $fieldsSeen[$tagNo] = isset($fieldsSeen[$tagNo]) ? $fieldsSeen[$tagNo] + 1 : 1; } // Treat data fields differently from control fields: if (intval(ltrim($tagNo, '0')) >= 10) { if (!empty($tagrules)) { $this->checkIndicators($tagNo, $current, $tagrules); $this->checkSubfields($tagNo, $current, $tagrules); } } else { // Control field: if (strstr($current->toRaw(), chr(hexdec('1F')))) { $this->warn( "$tagNo: Subfields are not allowed in fields lower than 010" ); } } // Check to see if a checkxxx() function exists, and call it on the // field if it does $method = 'check' . $tagNo; if (method_exists($this, $method)) { $this->$method($current); } } } // }}} // {{{ checkIndicators() /** * Check the indicators for the provided field. * * @param string $tagNo Tag number being checked * @param File_MARC_Field $field Field to check * @param array $rules Rules to use for checking * * @return void */ protected function checkIndicators($tagNo, $field, $rules) { for ($i = 1; $i <= 2; $i++) { $ind = $field->getIndicator($i); if ($ind === false || $ind == ' ') { $ind = 'b'; } if (!strstr($rules['ind' . $i]['values'], $ind)) { // Make indicator blank value human-readable for message: if ($ind == 'b') { $ind = 'blank'; } $this->warn( "$tagNo: Indicator $i must be " . $rules['ind' . $i]['hr_values'] . " but it's \"$ind\"" ); } } } // }}} // {{{ checkSubfields() /** * Check the subfields for the provided field. * * @param string $tagNo Tag number being checked * @param File_MARC_Field $field Field to check * @param array $rules Rules to use for checking * * @return void */ protected function checkSubfields($tagNo, $field, $rules) { $subSeen = array(); foreach ($field->getSubfields() as $current) { $code = $current->getCode(); $data = $current->getData(); $subrules = isset($rules['sub' . $code]) ? $rules['sub' . $code] : null; if (empty($subrules)) { $this->warn("$tagNo: Subfield _$code is not allowed."); } elseif ($subrules['repeatable'] == 'NR' && isset($subSeen[$code])) { $this->warn("$tagNo: Subfield _$code is not repeatable."); } if (preg_match('/\r|\t|\n/', $data)) { $this->warn( "$tagNo: Subfield _$code has an invalid control character" ); } $subSeen[$code] = isset($subSeen[$code]) ? $subSeen[$code]++ : 1; } } // }}} // {{{ check020() /** * Looks at 020$a and reports errors if the check digit is wrong. * Looks at 020$z and validates number if hyphens are present. * * @param File_MARC_Field $field Field to check * * @return void */ protected function check020($field) { foreach ($field->getSubfields() as $current) { $data = $current->getData(); // remove any hyphens $isbn = str_replace('-', '', $data); // remove nondigits $isbn = preg_replace('/^\D*(\d{9,12}[X\d])\b.*$/', '$1', $isbn); if ($current->getCode() == 'a') { if ((substr($data, 0, strlen($isbn)) != $isbn)) { $this->warn("020: Subfield a may have invalid characters."); } // report error if no space precedes a qualifier in subfield a if (preg_match('/\(/', $data) && !preg_match('/[X0-9] \(/', $data)) { $this->warn( "020: Subfield a qualifier must be preceded by space, $data." ); } // report error if unable to find 10-13 digit string of digits in // subfield 'a' if (!preg_match('/(?:^\d{10}$)|(?:^\d{13}$)|(?:^\d{9}X$)/', $isbn)) { $this->warn( "020: Subfield a has the wrong number of digits, $data." ); } else { if (strlen($isbn) == 10) { if (!$this->validateIspn->isbn10($isbn)) { $this->warn("020: Subfield a has bad checksum, $data."); } } else if (strlen($isbn) == 13) { if (!$this->validateIspn->isbn13($isbn)) { $this->warn( "020: Subfield a has bad checksum (13 digit), $data." ); } } } } else if ($current->getCode() == 'z') { // look for valid isbn in 020$z if (preg_match('/^ISBN/', $data) || preg_match('/^\d*\-\d+/', $data) ) { // ################################################## // ## Turned on for now--Comment to unimplement #### // ################################################## if ((strlen($isbn) == 10) && ($this->validateIspn->isbn10($isbn) == 1) ) { $this->warn("020: Subfield z is numerically valid."); } } } } } // }}} // {{{ check041() /** * Warns if subfields are not evenly divisible by 3 unless second indicator is 7 * (future implementation would ensure that each subfield is exactly 3 characters * unless ind2 is 7--since subfields are now repeatable. This is not implemented * here due to the large number of records needing to be corrected.). Validates * against the MARC Code List for Languages (<http://www.loc.gov/marc/>). * * @param File_MARC_Field $field Field to check * * @return void */ protected function check041($field) { // warn if length of each subfield is not divisible by 3 unless ind2 is 7 if ($field->getIndicator(2) != '7') { foreach ($field->getSubfields() as $sub) { $code = $sub->getCode(); $data = $sub->getData(); if (strlen($data) % 3 != 0) { $this->warn( "041: Subfield _$code must be evenly divisible by 3 or " . "exactly three characters if ind2 is not 7, ($data)." ); } else { for ($i = 0; $i < strlen($data); $i += 3) { $chk = substr($data, $i, 3); if (!in_array($chk, $this->data->languageCodes)) { $obs = $this->data->obsoleteLanguageCodes; if (in_array($chk, $obs)) { $this->warn( "041: Subfield _$code, $data, may be obsolete." ); } else { $this->warn( "041: Subfield _$code, $data ($chk)," . " is not valid." ); } } } } } } } // }}} // {{{ check043() /** * Warns if each subfield a is not exactly 7 characters. Validates each code * against the MARC code list for Geographic Areas (<http://www.loc.gov/marc/>). * * @param File_MARC_Field $field Field to check * * @return void */ protected function check043($field) { foreach ($field->getSubfields('a') as $suba) { // warn if length of subfield a is not exactly 7 $data = $suba->getData(); if (strlen($data) != 7) { $this->warn("043: Subfield _a must be exactly 7 characters, $data"); } else if (!in_array($data, $this->data->geogAreaCodes)) { if (in_array($data, $this->data->obsoleteGeogAreaCodes)) { $this->warn("043: Subfield _a, $data, may be obsolete."); } else { $this->warn("043: Subfield _a, $data, is not valid."); } } } } // }}} // {{{ check245() /** * -Makes sure $a exists (and is first subfield). * -Warns if last character of field is not a period * --Follows LCRI 1.0C, Nov. 2003 rather than MARC21 rule * -Verifies that $c is preceded by / (space-/) * -Verifies that initials in $c are not spaced * -Verifies that $b is preceded by :;= (space-colon, space-semicolon, * space-equals) * -Verifies that $h is not preceded by space unless it is dash-space * -Verifies that data of $h is enclosed in square brackets * -Verifies that $n is preceded by . (period) * --As part of that, looks for no-space period, or dash-space-period * (for replaced elipses) * -Verifies that $p is preceded by , (no-space-comma) when following $n and * . (period) when following other subfields. * -Performs rudimentary article check of 245 2nd indicator vs. 1st word of * 245$a (for manual verification). * * Article checking is done by internal checkArticle method, which should work * for 130, 240, 245, 440, 630, 730, and 830. * * @param File_MARC_Field $field Field to check * * @return void */ protected function check245($field) { if (count($field->getSubfields('a')) == 0) { $this->warn("245: Must have a subfield _a."); } // Convert subfields to array and set flags indicating which subfields are // present while we're at it. $tmp = $field->getSubfields(); $hasSubfields = $subfields = array(); foreach ($tmp as $current) { $subfields[] = $current; $hasSubfields[$current->getCode()] = true; } // 245 must end in period (may want to make this less restrictive by allowing // trailing spaces) // do 2 checks--for final punctuation (MARC21 rule), and for period // (LCRI 1.0C, Nov. 2003) $lastChar = substr($subfields[count($subfields)-1]->getData(), -1); if (!in_array($lastChar, array('.', '?', '!'))) { $this->warn("245: Must end with . (period)."); } else if ($lastChar != '.') { $this->warn( "245: MARC21 allows ? or ! as final punctuation but LCRI 1.0C, Nov." . " 2003 (LCPS 1.7.1 for RDA records), requires period." ); } // Check for first subfield // subfield a should be first subfield (or 2nd if subfield '6' is present) if (isset($hasSubfields['6'])) { // make sure there are at least 2 subfields if (count($subfields) < 2) { $this->warn("245: May have too few subfields."); } else { $first = $subfields[0]->getCode(); $second = $subfields[1]->getCode(); if ($first != '6') { $this->warn("245: First subfield must be _6, but it is $first"); } if ($second != 'a') { $this->warn( "245: First subfield after subfield _6 must be _a, but it " . "is _$second" ); } } } else { // 1st subfield must be 'a' $first = $subfields[0]->getCode(); if ($first != 'a') { $this->warn("245: First subfield must be _a, but it is _$first"); } } // End check for first subfield // subfield c, if present, must be preceded by / // also look for space between initials if (isset($hasSubfields['c'])) { foreach ($subfields as $i => $current) { // 245 subfield c must be preceded by / (space-/) if ($current->getCode() == 'c') { if ($i > 0 && !preg_match('/\s\/$/', $subfields[$i-1]->getData()) ) { $this->warn("245: Subfield _c must be preceded by /"); } // 245 subfield c initials should not have space if (preg_match('/\b\w\. \b\w\./', $current->getData())) { $this->warn( "245: Subfield _c initials should not have a space." ); } break; } } } // each subfield b, if present, should be preceded by :;= (colon, semicolon, // or equals sign) if (isset($hasSubfields['b'])) { // 245 subfield b should be preceded by space-:;= (colon, semicolon, or // equals sign) foreach ($subfields as $i => $current) { if ($current->getCode() == 'b' && $i > 0 && !preg_match('/ [:;=]$/', $subfields[$i-1]->getData()) ) { $this->warn( "245: Subfield _b should be preceded by space-colon, " . "space-semicolon, or space-equals sign." ); } } } // each subfield h, if present, should be preceded by non-space if (isset($hasSubfields['h'])) { // 245 subfield h should not be preceded by space foreach ($subfields as $i => $current) { // report error if subfield 'h' is preceded by space (unless // dash-space) if ($current->getCode() == 'h') { $prev = $subfields[$i-1]->getData(); if ($i > 0 && !preg_match('/(\S$)|(\-\- $)/', $prev)) { $this->warn( "245: Subfield _h should not be preceded by space." ); } // report error if subfield 'h' does not start with open square // bracket with a matching close bracket; could have check // against list of valid values here $data = $current->getData(); if (!preg_match('/^\[\w*\s*\w*\]/', $data)) { $this->warn( "245: Subfield _h must have matching square brackets," . " $data." ); } } } } // each subfield n, if present, must be preceded by . (period) if (isset($hasSubfields['n'])) { // 245 subfield n must be preceded by . (period) foreach ($subfields as $i => $current) { // report error if subfield 'n' is not preceded by non-space-period // or dash-space-period if ($current->getCode() == 'n' && $i > 0) { $prev = $subfields[$i-1]->getData(); if (!preg_match('/(\S\.$)|(\-\- \.$)/', $prev)) { $this->warn( "245: Subfield _n must be preceded by . (period)." ); } } } } // each subfield p, if present, must be preceded by a , (no-space-comma) // if it follows subfield n, or by . (no-space-period or // dash-space-period) following other subfields if (isset($hasSubfields['p'])) { // 245 subfield p must be preceded by . (period) or , (comma) foreach ($subfields as $i => $current) { if ($current->getCode() == 'p' && $i > 0) { $prev = $subfields[$i-1]; // case for subfield 'n' being field before this one (allows // dash-space-comma) if ($prev->getCode() == 'n' && !preg_match('/(\S,$)|(\-\- ,$)/', $prev->getData()) ) { $this->warn( "245: Subfield _p must be preceded by , (comma) " . "when it follows subfield _n." ); } else if ($prev->getCode() != 'n' && !preg_match('/(\S\.$)|(\-\- \.$)/', $prev->getData()) ) { $this->warn( "245: Subfield _p must be preceded by . (period)" . " when it follows a subfield other than _n." ); } } } } // check for invalid 2nd indicator $this->checkArticle($field); } // }}} // {{{ checkArticle() /** * Check of articles is based on code from Ian Hamilton. This version is more * limited in that it focuses on English, Spanish, French, Italian and German * articles. Certain possible articles have been removed if they are valid * English non-articles. This version also disregards 008_language/041 codes * and just uses the list of articles to provide warnings/suggestions. * * source for articles = <http://www.loc.gov/marc/bibliographic/bdapp-e.html> * * Should work with fields 130, 240, 245, 440, 630, 730, and 830. Reports error * if another field is passed in. * * @param File_MARC_Field $field Field to check * * @return void */ protected function checkArticle($field) { // add articles here as needed // Some omitted due to similarity with valid words (e.g. the German 'die'). static $article = array( 'a' => 'eng glg hun por', 'an' => 'eng', 'das' => 'ger', 'dem' => 'ger', 'der' => 'ger', 'ein' => 'ger', 'eine' => 'ger', 'einem' => 'ger', 'einen' => 'ger', 'einer' => 'ger', 'eines' => 'ger', 'el' => 'spa', 'en' => 'cat dan nor swe', 'gl' => 'ita', 'gli' => 'ita', 'il' => 'ita mlt', 'l' => 'cat fre ita mlt', 'la' => 'cat fre ita spa', 'las' => 'spa', 'le' => 'fre ita', 'les' => 'cat fre', 'lo' => 'ita spa', 'los' => 'spa', 'os' => 'por', 'the' => 'eng', 'um' => 'por', 'uma' => 'por', 'un' => 'cat spa fre ita', 'una' => 'cat spa ita', 'une' => 'fre', 'uno' => 'ita', ); // add exceptions here as needed // may want to make keys lowercase static $exceptions = array( 'A & E', 'A & ', 'A-', 'A+', 'A is ', 'A isn\'t ', 'A l\'', 'A la ', 'A posteriori', 'A priori', 'A to ', 'El Nino', 'El Salvador', 'L is ', 'L-', 'La Salle', 'Las Vegas', 'Lo cual', 'Lo mein', 'Lo que', 'Los Alamos', 'Los Angeles', ); // get tagno to determine which indicator to check and for reporting $tagNo = $field->getTag(); // retrieve tagno from subfield 6 if 880 field if ($tagNo == '880' && ($sub6 = $field->getSubfield('6'))) { $tagNo = substr($sub6->getData(), 0, 3); } // $ind holds nonfiling character indicator value $ind = ''; // $first_or_second holds which indicator is for nonfiling char value $first_or_second = ''; if (in_array($tagNo, array(130, 630, 730))) { $ind = $field->getIndicator(1); $first_or_second = '1st'; } else if (in_array($tagNo, array(240, 245, 440, 830))) { $ind = $field->getIndicator(2); $first_or_second = '2nd'; } else { $this->warn( 'Internal error: ' . $tagNo . " is not a valid field for article checking\n" ); return; } if (!is_numeric($ind)) { $this->warn($tagNo . ": Non-filing indicator is non-numeric"); return; } // get subfield 'a' of the title field $titleField = $field->getSubfield('a'); $title = $titleField ? $titleField->getData() : ''; // warn about out-of-range skip indicators (note: this feature is an // addition to the PHP code; it is not ported directly from MARC::Lint). if ($ind > strlen($title)) { $this->warn($tagNo . ": Non-filing indicator is out of range"); return; } $char1_notalphanum = 0; // check for apostrophe, quote, bracket, or parenthesis, before first word // remove if found and add to non-word counter while (preg_match('/^["\'\[\(*]/', $title)) { $char1_notalphanum++; $title = preg_replace('/^["\'\[\(*]/', '', $title); } // split title into first word + rest on space, parens, bracket, apostrophe, // quote, or hyphen preg_match('/^([^ \(\)\[\]\'"\-]+)([ \(\)\[\]\'"\-])?(.*)/i', $title, $hits); $firstword = isset($hits[1]) ? $hits[1] : ''; $separator = isset($hits[2]) ? $hits[2] : ''; $etc = isset($hits[3]) ? $hits[3] : ''; // get length of first word plus the number of chars removed above plus one // for the separator $nonfilingchars = strlen($firstword) + $char1_notalphanum + 1; // check to see if first word is an exception $isan_exception = false; foreach ($exceptions as $current) { if (substr($title, 0, strlen($current)) == $current) { $isan_exception = true; break; } } // lowercase chars of $firstword for comparison with article list $firstword = strtolower($firstword); // see if first word is in the list of articles and not an exception $isan_article = !$isan_exception && isset($article[$firstword]); // if article then $nonfilingchars should match $ind if ($isan_article) { // account for quotes, apostrophes, parens, or brackets before 2nd word if (strlen($separator) && preg_match('/^[ \(\)\[\]\'"\-]+/', $etc)) { while (preg_match('/^[ "\'\[\]\(\)*]/', $etc)) { $nonfilingchars++; $etc = preg_replace('/^[ "\'\[\]\(\)*]/', '', $etc); } } if ($nonfilingchars != $ind) { $this->warn( $tagNo . ": First word, $firstword, may be an article, check " . "$first_or_second indicator ($ind)." ); } } else { // not an article so warn if $ind is not 0 if ($ind != '0') { $this->warn( $tagNo . ": First word, $firstword, does not appear to be an " . "article, check $first_or_second indicator ($ind)." ); } } } // }}} // {{{ parseRules() /** * Support method for constructor to load MARC rules. * * @return void */ protected function parseRules() { // Break apart the rule data on line breaks: $lines = explode("\n", $this->getRawRules()); // Each group of data is split by a blank line -- process one group // at a time: $currentGroup = array(); foreach ($lines as $currentLine) { if (empty($currentLine) && !empty($currentGroup)) { $this->processRuleGroup($currentGroup); $currentGroup = array(); } else { $currentGroup[] = preg_replace("/\s+/", " ", $currentLine); } } // Still have unprocessed data after the loop? Handle it now: if (!empty($currentGroup)) { $this->processRuleGroup($currentGroup); } } // }}} // {{{ processRuleGroup() /** * Support method for parseRules() -- process one group of lines representing * a single tag. * * @param array $rules Rule lines to process * * @return void */ protected function processRuleGroup($rules) { // The first line is guaranteed to exist and gives us some basic info: list($tag, $repeatable, $description) = explode(' ', $rules[0]); $this->rules[$tag] = array( 'repeatable' => $repeatable, 'desc' => $description ); // We may or may not have additional details: for ($i = 1; $i < count($rules); $i++) { list($key, $value, $lineDesc) = explode(' ', $rules[$i] . ' '); if (substr($key, 0, 3) == 'ind') { // Expand ranges: $value = str_replace('0-9', '0123456789', $value); $this->rules[$tag][$key] = array( 'values' => $value, 'hr_values' => $this->getHumanReadableIndicatorValues($value), 'desc'=> $lineDesc ); } else { if (strlen($key) <= 1) { $this->rules[$tag]['sub' . $key] = array( 'repeatable' => $value, 'desc' => $lineDesc ); } elseif (strstr($key, '-')) { list($startKey, $endKey) = explode('-', $key); for ($key = $startKey; $key <= $endKey; $key++) { $this->rules[$tag]['sub' . $key] = array( 'repeatable' => $value, 'desc' => $lineDesc ); } } } } } // }}} // {{{ getHumanReadableIndicatorValues() /** * Turn a set of indicator rules into a human-readable list. * * @param string $rules Indicator rules * * @return string */ protected function getHumanReadableIndicatorValues($rules) { // No processing needed for blank rule: if ($rules == 'blank') { return $rules; } // Create string: $string = ''; $length = strlen($rules); for ($i = 0; $i < $length; $i++) { $current = substr($rules, $i, 1); if ($current == 'b') { $current = 'blank'; } $string .= $current; if ($length - $i == 2) { $string .= ' or '; } else if ($length - $i > 2) { $string .= ', '; } } return $string; } // }}} // {{{ getRawRules() /** * Support method for parseRules() -- get the raw rules from MARC::Lint. * * @return string */ protected function getRawRules() { // When updating rules, don't forget to escape the dollar signs in the text! // It would be simpler to change from HEREDOC to NOWDOC syntax, but that // would raise the requirements to PHP 5.3. // @codingStandardsIgnoreStart return <<<RULES 001 NR CONTROL NUMBER ind1 blank Undefined ind2 blank Undefined NR Undefined 002 NR LOCALLY DEFINED (UNOFFICIAL) ind1 blank Undefined ind2 blank Undefined NR Undefined 003 NR CONTROL NUMBER IDENTIFIER ind1 blank Undefined ind2 blank Undefined NR Undefined 005 NR DATE AND TIME OF LATEST TRANSACTION ind1 blank Undefined ind2 blank Undefined NR Undefined 006 R FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS--GENERAL INFORMATION ind1 blank Undefined ind2 blank Undefined R Undefined 007 R PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION ind1 blank Undefined ind2 blank Undefined R Undefined 008 NR FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION ind1 blank Undefined ind2 blank Undefined NR Undefined 010 NR LIBRARY OF CONGRESS CONTROL NUMBER ind1 blank Undefined ind2 blank Undefined a NR LC control number b R NUCMC control number z R Canceled/invalid LC control number 8 R Field link and sequence number 013 R PATENT CONTROL INFORMATION ind1 blank Undefined ind2 blank Undefined a NR Number b NR Country c NR Type of number d R Date e R Status f R Party to document 6 NR Linkage 8 R Field link and sequence number 015 R NATIONAL BIBLIOGRAPHY NUMBER ind1 blank Undefined ind2 blank Undefined a R National bibliography number q R Qualifying information z R Canceled/Invalid national bibliography number 2 NR Source 6 NR Linkage 8 R Field link and sequence number 016 R NATIONAL BIBLIOGRAPHIC AGENCY CONTROL NUMBER ind1 b7 National bibliographic agency ind2 blank Undefined a NR Record control number z R Canceled or invalid record control number 2 NR Source 8 R Field link and sequence number 017 R COPYRIGHT OR LEGAL DEPOSIT NUMBER ind1 blank Undefined ind2 b8 Undefined a R Copyright or legal deposit number b NR Assigning agency d NR Date i NR Display text z R Canceled/invalid copyright or legal deposit number 2 NR Source 6 NR Linkage 8 R Field link and sequence number 018 NR COPYRIGHT ARTICLE-FEE CODE ind1 blank Undefined ind2 blank Undefined a NR Copyright article-fee code 6 NR Linkage 8 R Field link and sequence number 020 R INTERNATIONAL STANDARD BOOK NUMBER ind1 blank Undefined ind2 blank Undefined a NR International Standard Book Number c NR Terms of availability q R Qualifying information z R Canceled/invalid ISBN 6 NR Linkage 8 R Field link and sequence number 022 R INTERNATIONAL STANDARD SERIAL NUMBER ind1 b01 Level of international interest ind2 blank Undefined a NR International Standard Serial Number l NR ISSN-L m R Canceled ISSN-L y R Incorrect ISSN z R Canceled ISSN 2 NR Source 6 NR Linkage 8 R Field link and sequence number 024 R OTHER STANDARD IDENTIFIER ind1 0123478 Type of standard number or code ind2 b01 Difference indicator a NR Standard number or code c NR Terms of availability d NR Additional codes following the standard number or code q R Qualifying information z R Canceled/invalid standard number or code 2 NR Source of number or code 6 NR Linkage 8 R Field link and sequence number 025 R OVERSEAS ACQUISITION NUMBER ind1 blank Undefined ind2 blank Undefined a R Overseas acquisition number 8 R Field link and sequence number 026 R FINGERPRINT IDENTIFIER ind1 blank Undefined ind2 blank Undefined a R First and second groups of characters b R Third and fourth groups of characters c NR Date d R Number of volume or part e NR Unparsed fingerprint 2 NR Source 5 R Institution to which field applies 6 NR Linkage 8 R Field link and sequence number 027 R STANDARD TECHNICAL REPORT NUMBER ind1 blank Undefined ind2 blank Undefined a NR Standard technical report number q R Qualifying information z R Canceled/invalid number 6 NR Linkage 8 R Field link and sequence number 028 R PUBLISHER NUMBER OR DISTRIBUTOR NUMBER ind1 0123456 Type of publisher number ind2 0123 Note/added entry controller a NR Publisher or distributor number b NR Source q R Qualifying information 6 NR Linkage 8 R Field link and sequence number 030 R CODEN DESIGNATION ind1 blank Undefined ind2 blank Undefined a NR CODEN z R Canceled/invalid CODEN 6 NR Linkage 8 R Field link and sequence number 031 R MUSICAL INCIPITS INFORMATION ind1 blank Undefined ind2 blank Undefined a NR Number of work b NR Number of movement c NR Number of excerpt d R Caption or heading e NR Role g NR Clef m NR Voice/instrument n NR Key signature o NR Time signature p NR Musical notation q R General note r NR Key or mode s R Coded validity note t R Text incipit u R Uniform Resource Identifier y R Link text z R Public note 2 NR System code 6 NR Linkage 8 R Field link and sequence number 032 R POSTAL REGISTRATION NUMBER ind1 blank Undefined ind2 blank Undefined a NR Postal registration number b NR Source (agency assigning number) 6 NR Linkage 8 R Field link and sequence number 033 R DATE/TIME AND PLACE OF AN EVENT ind1 b012 Type of date in subfield \$a ind2 b012 Type of event a R Formatted date/time b R Geographic classification area code c R Geographic classification subarea code p R Place of event 0 R Record control number 2 R Source of term 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 034 R CODED CARTOGRAPHIC MATHEMATICAL DATA ind1 013 Type of scale ind2 b01 Type of ring a NR Category of scale b R Constant ratio linear horizontal scale c R Constant ratio linear vertical scale d NR Coordinates--westernmost longitude e NR Coordinates--easternmost longitude f NR Coordinates--northernmost latitude g NR Coordinates--southernmost latitude h R Angular scale j NR Declination--northern limit k NR Declination--southern limit m NR Right ascension--eastern limit n NR Right ascension--western limit p NR Equinox r NR Distance from earth s R G-ring latitude t R G-ring longitude x NR Beginning date y NR Ending date z NR Name of extraterrestrial body 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 035 R SYSTEM CONTROL NUMBER ind1 blank Undefined ind2 blank Undefined a NR System control number z R Canceled/invalid control number 6 NR Linkage 8 R Field link and sequence number 036 NR ORIGINAL STUDY NUMBER FOR COMPUTER DATA FILES ind1 blank Undefined ind2 blank Undefined a NR Original study number b NR Source (agency assigning number) 6 NR Linkage 8 R Field link and sequence number 037 R SOURCE OF ACQUISITION ind1 b23 Source of acquisition sequence ind2 blank Undefined a NR Stock number b NR Source of stock number/acquisition c R Terms of availability f R Form of issue g R Additional format characteristics n R Note 3 NR Materials specified 5 R Institution to which field applies 6 NR Linkage 8 R Field link and sequence number 038 NR RECORD CONTENT LICENSOR ind1 blank Undefined ind2 blank Undefined a NR Record content licensor 6 NR Linkage 8 R Field link and sequence number 040 NR CATALOGING SOURCE ind1 blank Undefined ind2 blank Undefined a NR Original cataloging agency b NR Language of cataloging c NR Transcribing agency d R Modifying agency e R Description conventions 6 NR Linkage 8 R Field link and sequence number 041 R LANGUAGE CODE ind1 b01 Translation indication ind2 b7 Source of code a R Language code of text/sound track or separate title b R Language code of summary or abstract d R Language code of sung or spoken text e R Language code of librettos f R Language code of table of contents g R Language code of accompanying material other than librettos h R Language code of original j R Language code of subtitles or captions k R Language code of intermediate translations m R Language code of original accompanying materials other than librettos n R Language code of original libretto 2 NR Source of code 6 NR Linkage 8 R Field link and sequence number 042 NR AUTHENTICATION CODE ind1 blank Undefined ind2 blank Undefined a R Authentication code 043 NR GEOGRAPHIC AREA CODE ind1 blank Undefined ind2 blank Undefined a R Geographic area code b R Local GAC code c R ISO code 0 R Authority record control number or standard number 2 R Source of local code 6 NR Linkage 8 R Field link and sequence number 044 NR COUNTRY OF PUBLISHING/PRODUCING ENTITY CODE ind1 blank Undefined ind2 blank Undefined a R MARC country code b R Local subentity code c R ISO country code 2 R Source of local subentity code 6 NR Linkage 8 R Field link and sequence number 045 NR TIME PERIOD OF CONTENT ind1 b012 Type of time period in subfield \$b or \$c ind2 blank Undefined a R Time period code b R Formatted 9999 B.C. through C.E. time period c R Formatted pre-9999 B.C. time period 6 NR Linkage 8 R Field link and sequence number 046 R SPECIAL CODED DATES ind1 blank Undefined ind2 blank Undefined a NR Type of date code b NR Date 1 (B.C.E. date) c NR Date 1 (C.E. date) d NR Date 2 (B.C.E. date) e NR Date 2 (C.E. date) j NR Date resource modified k NR Beginning or single date created l NR Ending date created m NR Beginning of date valid n NR End of date valid o NR Single or starting date for aggregated content p NR Ending date for aggregated content 2 NR Source of date 6 NR Linkage 8 R Field link and sequence number 047 R FORM OF MUSICAL COMPOSITION CODE ind1 blank Undefined ind2 b7 Source of code a R Form of musical composition code 2 NR Source of code 8 R Field link and sequence number 048 R NUMBER OF MUSICAL INSTRUMENTS OR VOICES CODE ind1 blank Undefined ind2 b7 Source specified in subfield \$2 a R Performer or ensemble b R Soloist 2 NR Source of code 8 R Field link and sequence number 050 R LIBRARY OF CONGRESS CALL NUMBER ind1 b01 Existence in LC collection ind2 04 Source of call number a R Classification number b NR Item number 0 R Authority record control number or standard number 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 051 R LIBRARY OF CONGRESS COPY, ISSUE, OFFPRINT STATEMENT ind1 blank Undefined ind2 blank Undefined a NR Classification number b NR Item number c NR Copy information 8 R Field link and sequence number 052 R GEOGRAPHIC CLASSIFICATION ind1 b17 Code source ind2 blank Undefined a NR Geographic classification area code b R Geographic classification subarea code d R Populated place name 0 R Authority record control number or standard number 2 NR Code source 6 NR Linkage 8 R Field link and sequence number 055 R CLASSIFICATION NUMBERS ASSIGNED IN CANADA ind1 b01 Existence in LAC collection ind2 0123456789 Type, completeness, source of class/call number a NR Classification number b NR Item number 0 R Authority record control number or standard number 2 NR Source of call/class number 8 R Field link and sequence number 060 R NATIONAL LIBRARY OF MEDICINE CALL NUMBER ind1 b01 Existence in NLM collection ind2 04 Source of call number a R Classification number b NR Item number 0 R Authority record control number or standard number 8 R Field link and sequence number 061 R NATIONAL LIBRARY OF MEDICINE COPY STATEMENT ind1 blank Undefined ind2 blank Undefined a R Classification number b NR Item number c NR Copy information 8 R Field link and sequence number 066 NR CHARACTER SETS PRESENT ind1 blank Undefined ind2 blank Undefined a NR Primary G0 character set b NR Primary G1 character set c R Alternate G0 or G1 character set 070 R NATIONAL AGRICULTURAL LIBRARY CALL NUMBER ind1 b01 Existence in NAL collection ind2 blank Undefined a R Classification number b NR Item number 0 R Authority record control number or standard number 8 R Field link and sequence number 071 R NATIONAL AGRICULTURAL LIBRARY COPY STATEMENT ind1 blank Undefined ind2 blank Undefined a R Classification number b NR Item number c NR Copy information 8 R Field link and sequence number 072 R SUBJECT CATEGORY CODE ind1 blank Undefined ind2 07 Source specified in subfield \$2 a NR Subject category code x R Subject category code subdivision 2 NR Source 6 NR Linkage 8 R Field link and sequence number 074 R GPO ITEM NUMBER ind1 blank Undefined ind2 blank Undefined a NR GPO item number z R Canceled/invalid GPO item number 8 R Field link and sequence number 080 R UNIVERSAL DECIMAL CLASSIFICATION NUMBER ind1 01 Type of edition ind2 blank Undefined a NR Universal Decimal Classification number b NR Item number x R Common auxiliary subdivision 0 R Authority record control number or standard number 2 NR Edition identifier 6 NR Linkage 8 R Field link and sequence number 082 R DEWEY DECIMAL CLASSIFICATION NUMBER ind1 017 Type of edition ind2 b04 Source of classification number a R Classification number b NR Item number m NR Standard or optional designation q NR Assigning agency 2 NR Edition number 6 NR Linkage 8 R Field link and sequence number 083 R ADDITIONAL DEWEY DECIMAL CLASSIFICATION NUMBER ind1 017 Type of edition ind2 blank Undefined a R Classification number c R Classification number--Ending number of span m NR Standard or optional designation q NR Assigning agency y R Table sequence number for internal subarrangement or add table z R Table identification 2 NR Edition number 6 NR Linkage 8 R Field link and sequence number 084 R OTHER CLASSIFICATION NUMBER ind1 blank Undefined ind2 blank Undefined a R Classification number b NR Item number q NR Assigning agency 0 R Authority record control number or standard number 2 NR Source of number 6 NR Linkage 8 R Field link and sequence number 085 R SYNTHESIZED CLASSIFICATION NUMBER COMPONENTS ind1 blank Undefined ind2 blank Undefined a R Number where instructions are found-single number or beginning number of span b R Base number c R Classification number-ending number of span f R Facet designator r R Root number s R Digits added from classification number in schedule or external table t R Digits added from internal subarrangement or add table u R Number being analyzed v R Number in internal subarrangement or add table where instructions are found w R Table identification-Internal subarrangement or add table y R Table sequence number for internal subarrangement or add table z R Table identification 0 R Authority record control number or standard number 6 NR Linkage 8 R Field link and sequence number 086 R GOVERNMENT DOCUMENT CLASSIFICATION NUMBER ind1 b01 Number source ind2 blank Undefined a NR Classification number z R Canceled/invalid classification number 0 R Authority record control number or standard number 2 NR Number source 6 NR Linkage 8 R Field link and sequence number 088 R REPORT NUMBER ind1 blank Undefined ind2 blank Undefined a NR Report number z R Canceled/invalid report number 6 NR Linkage 8 R Field link and sequence number 100 NR MAIN ENTRY--PERSONAL NAME ind1 013 Type of personal name entry element ind2 blank Undefined a NR Personal name b NR Numeration c R Titles and other words associated with a name d NR Dates associated with a name e R Relator term f NR Date of a work g R Miscellaneous information j R Attribution qualifier k R Form subheading l NR Language of a work n R Number of part/section of a work p R Name of part/section of a work q NR Fuller form of name t NR Title of a work u NR Affiliation 0 R Authority record control number 4 R Relationship 6 NR Linkage 8 R Field link and sequence number 110 NR MAIN ENTRY--CORPORATE NAME ind1 012 Type of corporate name entry element ind2 blank Undefined a NR Corporate name or jurisdiction name as entry element b R Subordinate unit c R Location of meeting d R Date of meeting or treaty signing e R Relator term f NR Date of a work g R Miscellaneous information k R Form subheading l NR Language of a work n R Number of part/section/meeting p R Name of part/section of a work t NR Title of a work u NR Affiliation 0 R Authority record control number 4 R Relationship 6 NR Linkage 8 R Field link and sequence number 111 NR MAIN ENTRY--MEETING NAME ind1 012 Type of meeting name entry element ind2 blank Undefined a NR Meeting name or jurisdiction name as entry element c R Location of meeting d NR Date of meeting e R Subordinate unit f NR Date of a work g R Miscellaneous information j R Relator term k R Form subheading l NR Language of a work n R Number of part/section/meeting p R Name of part/section of a work q NR Name of meeting following jurisdiction name entry element t NR Title of a work u NR Affiliation 0 R Authority record control number 4 R Relationship 6 NR Linkage 8 R Field link and sequence number 130 NR MAIN ENTRY--UNIFORM TITLE ind1 0-9 Nonfiling characters ind2 blank Undefined a NR Uniform title d R Date of treaty signing f NR Date of a work g R Miscellaneous information h NR Medium k R Form subheading l NR Language of a work m R Medium of performance for music n R Number of part/section of a work o NR Arranged statement for music p R Name of part/section of a work r NR Key for music s NR Version t NR Title of a work 0 R Authority record control number 6 NR Linkage 8 R Field link and sequence number 210 R ABBREVIATED TITLE ind1 01 Title added entry ind2 b0 Type a NR Abbreviated title b NR Qualifying information 2 R Source 6 NR Linkage 8 R Field link and sequence number 222 R KEY TITLE ind1 blank Specifies whether variant title and/or added entry is required ind2 0-9 Nonfiling characters a NR Key title b NR Qualifying information 6 NR Linkage 8 R Field link and sequence number 240 NR UNIFORM TITLE ind1 01 Uniform title printed or displayed ind2 0-9 Nonfiling characters a NR Uniform title d R Date of treaty signing f NR Date of a work g R Miscellaneous information h NR Medium k R Form subheading l NR Language of a work m R Medium of performance for music n R Number of part/section of a work o NR Arranged statement for music p R Name of part/section of a work r NR Key for music s NR Version 0 R Authority record control number 6 NR Linkage 8 R Field link and sequence number 242 R TRANSLATION OF TITLE BY CATALOGING AGENCY ind1 01 Title added entry ind2 0-9 Nonfiling characters a NR Title b NR Remainder of title c NR Statement of responsibility, etc. h NR Medium n R Number of part/section of a work p R Name of part/section of a work y NR Language code of translated title 6 NR Linkage 8 R Field link and sequence number 243 NR COLLECTIVE UNIFORM TITLE ind1 01 Uniform title printed or displayed ind2 0-9 Nonfiling characters a NR Uniform title d R Date of treaty signing f NR Date of a work g R Miscellaneous information h NR Medium k R Form subheading l NR Language of a work m R Medium of performance for music n R Number of part/section of a work o NR Arranged statement for music p R Name of part/section of a work r NR Key for music s NR Version 6 NR Linkage 8 R Field link and sequence number 245 NR TITLE STATEMENT ind1 01 Title added entry ind2 0-9 Nonfiling characters a NR Title b NR Remainder of title c NR Statement of responsibility, etc. f NR Inclusive dates g NR Bulk dates h NR Medium k R Form n R Number of part/section of a work p R Name of part/section of a work s NR Version 6 NR Linkage 8 R Field link and sequence number 246 R VARYING FORM OF TITLE ind1 0123 Note/added entry controller ind2 b012345678 Type of title a NR Title proper/short title b NR Remainder of title f NR Date or sequential designation g R Miscellaneous information h NR Medium i NR Display text n R Number of part/section of a work p R Name of part/section of a work 5 NR Institution to which field applies 6 NR Linkage 8 R Field link and sequence number 247 R FORMER TITLE ind1 01 Title added entry ind2 01 Note controller a NR Title b NR Remainder of title f NR Date or sequential designation g R Miscellaneous information h NR Medium n R Number of part/section of a work p R Name of part/section of a work x NR International Standard Serial Number 6 NR Linkage 8 R Field link and sequence number 250 R EDITION STATEMENT ind1 blank Undefined ind2 blank Undefined a NR Edition statement b NR Remainder of edition statement 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 254 NR MUSICAL PRESENTATION STATEMENT ind1 blank Undefined ind2 blank Undefined a NR Musical presentation statement 6 NR Linkage 8 R Field link and sequence number 255 R CARTOGRAPHIC MATHEMATICAL DATA ind1 blank Undefined ind2 blank Undefined a NR Statement of scale b NR Statement of projection c NR Statement of coordinates d NR Statement of zone e NR Statement of equinox f NR Outer G-ring coordinate pairs g NR Exclusion G-ring coordinate pairs 6 NR Linkage 8 R Field link and sequence number 256 NR COMPUTER FILE CHARACTERISTICS ind1 blank Undefined ind2 blank Undefined a NR Computer file characteristics 6 NR Linkage 8 R Field link and sequence number 257 R COUNTRY OF PRODUCING ENTITY ind1 blank Undefined ind2 blank Undefined a R Country of producing entity 0 R Authority record control number or standard number 2 NR Source 6 NR Linkage 8 R Field link and sequence number 258 R PHILATELIC ISSUE DATE ind1 blank Undefined ind2 blank Undefined a NR Issuing jurisdiction b NR Denomination 6 NR Linkage 8 R Field link and sequence number 260 R PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) ind1 b23 Sequence of publishing statements ind2 blank Undefined a R Place of publication, distribution, etc. b R Name of publisher, distributor, etc. c R Date of publication, distribution, etc. d NR Plate or publisher's number for music (Pre-AACR 2) e R Place of manufacture f R Manufacturer g R Date of manufacture 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 261 NR IMPRINT STATEMENT FOR FILMS (Pre-AACR 1 Revised) ind1 blank Undefined ind2 blank Undefined a R Producing company b R Releasing company (primary distributor) d R Date of production, release, etc. e R Contractual producer f R Place of production, release, etc. 6 NR Linkage 8 R Field link and sequence number 262 NR IMPRINT STATEMENT FOR SOUND RECORDINGS (Pre-AACR 2) ind1 blank Undefined ind2 blank Undefined a NR Place of production, release, etc. b NR Publisher or trade name c NR Date of production, release, etc. k NR Serial identification l NR Matrix and/or take number 6 NR Linkage 8 R Field link and sequence number 263 NR PROJECTED PUBLICATION DATE ind1 blank Undefined ind2 blank Undefined a NR Projected publication date 6 NR Linkage 8 R Field link and sequence number 264 R PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE ind1 b23 Sequence of statements ind2 01234 Function of entity a R Place of production, publication, distribution, manufacture b R Name of producer, publisher, distributor, manufacturer c R Date of production, publication, distribution, manufacture, or copyright notice 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number (R) 270 R ADDRESS ind1 b12 Level ind2 b07 Type of address a R Address b NR City c NR State or province d NR Country e NR Postal code f NR Terms preceding attention name g NR Attention name h NR Attention position i NR Type of address j R Specialized telephone number k R Telephone number l R Fax number m R Electronic mail address n R TDD or TTY number p R Contact person q R Title of contact person r R Hours z R Public note 4 R Relationship 6 NR Linkage 8 R Field link and sequence number 300 R PHYSICAL DESCRIPTION ind1 blank Undefined ind2 blank Undefined a R Extent b NR Other physical details c R Dimensions e NR Accompanying material f R Type of unit g R Size of unit 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 306 NR PLAYING TIME ind1 blank Undefined ind2 blank Undefined a R Playing time 6 NR Linkage 8 R Field link and sequence number 307 R HOURS, ETC. ind1 b8 Display constant controller ind2 blank Undefined a NR Hours b NR Additional information 6 NR Linkage 8 R Field link and sequence number 310 NR CURRENT PUBLICATION FREQUENCY ind1 blank Undefined ind2 blank Undefined a NR Current publication frequency b NR Date of current publication frequency 6 NR Linkage 8 R Field link and sequence number 321 R FORMER PUBLICATION FREQUENCY ind1 blank Undefined ind2 blank Undefined a NR Former publication frequency b NR Dates of former publication frequency 6 NR Linkage 8 R Field link and sequence number 336 R CONTENT TYPE ind1 blank Undefined ind2 blank Undefined a R Content type term b R Content type code 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 337 R MEDIA TYPE ind1 blank Undefined ind2 blank Undefined a R Media type term b R Media type code 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 338 R CARRIER TYPE ind1 blank Undefined ind2 blank Undefined a R Carrier type term b R Carrier type code 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 340 R PHYSICAL MEDIUM ind1 blank Undefined ind2 blank Undefined a R Material base and configuration b R Dimensions c R Materials applied to surface d R Information recording technique e R Support f R Production rate/ratio g R Color content h R Location within medium i R Technical specifications of medium j R Generation k R Layout m R Book format n R Font size o R Polarity 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 342 R GEOSPATIAL REFERENCE DATA ind1 01 Geospatial reference dimension ind2 012345678 Geospatial reference method a NR Name b NR Coordinate or distance units c NR Latitude resolution d NR Longitude resolution e R Standard parallel or oblique line latitude f R Oblique line longitude g NR Longitude of central meridian or projection center h NR Latitude of projection origin or projection center i NR False easting j NR False northing k NR Scale factor l NR Height of perspective point above surface m NR Azimuthal angle o NR Landsat number and path number p NR Zone identifier q NR Ellipsoid name r NR Semi-major axis s NR Denominator of flattening ratio t NR Vertical resolution u NR Vertical encoding method v NR Local planar, local, or other projection or grid description w NR Local planar or local georeference information 2 NR Reference method used 6 NR Linkage 8 R Field link and sequence number 343 R PLANAR COORDINATE DATA ind1 blank Undefined ind2 blank Undefined a NR Planar coordinate encoding method b NR Planar distance units c NR Abscissa resolution d NR Ordinate resolution e NR Distance resolution f NR Bearing resolution g NR Bearing units h NR Bearing reference direction i NR Bearing reference meridian 6 NR Linkage 8 R Field link and sequence number 344 R SOUND CHARACTERISTICS ind1 blank Undefined ind2 blank Undefined a R Type of recording b R Recording medium c R Playing speed d R Groove characteristic e R Track configuration f R Tape configuration g R Configuration of playback channels h R Special playback characteristics 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 345 R PROJECTION CHARACTERISTICS OF MOVING IMAGE ind1 blank Undefined ind2 blank Undefined a R Presentation format b R Projection speed 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 346 R VIDEO CHARACTERISTICS ind1 blank Undefined ind2 blank Undefined a R Video format b R Broadcast standard 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 347 R DIGITAL FILE CHARACTERISTICS ind1 blank Undefined ind2 blank Undefined a R File type b R Encoding format c R File size d R Resolution e R Regional encoding f R Encoded bitrate 0 R Authority record control number or standard number 2 NR Source 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 348 R FORMAT OF NOTATED MUSIC ind1 blank Undefined ind2 blank Undefined a R Format of notated music term b R Format of notated music code 0 R Authority record control number or standard number 2 NR Source of term 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 351 R ORGANIZATION AND ARRANGEMENT OF MATERIALS ind1 blank Undefined ind2 blank Undefined a R Organization b R Arrangement c NR Hierarchical level 3 NR Materials specified 6 NR Linkage 8 R Field link and sequence number 352 R DIGITAL GRAPHIC REPRESENTATION ind1 blank Undefined ind2 blank Undefined a NR Direct reference method b R Object type c R Object count d NR Row count e NR Column count f NR Vertical count g NR VPF topology level i NR Indirect reference description q R Format of the digital image 6 NR Linkage 8 R Field link and sequence number 355 R SECURITY CLASSIFICATION CONTROL ind1 0123458 Controlled element ind2 blank Undefined a NR Security classification b R Handling instructions c R External dissemination information d NR Downgrading or declassification event e NR Classification system f NR Country of origin code g NR Downgrading date h NR Declassification date j R Authorization 6 NR Linkage 8 R Field link and sequence number 357 NR ORIGINATOR DISSEMINATION CONTROL ind1 blank Undefined ind2 blank Undefined a NR Originator control term b R Originating agency c R Authorized recipients of material g R Other restrictions 6 NR Linkage 8 R Field link and sequence number 362 R DATES OF PUBLICATION AND/OR SEQUENTIAL DESIGNATION ind1 01 Format of date ind2 blank Undefined a NR Dates of publication and/or sequential designation z NR Source of information 6 NR Linkage 8 R Field link and sequence number 363 R NORMALIZED DATE AND SEQUENTIAL DESIGNATION ind1 b01 Start/End designator ind2 b01 State of issuanceUndefined a NR First level of enumeration b NR Second level of enumeration c NR Third level of enumeration d NR Fourth level of enumeration e NR Fifth level of enumeration f NR Sixth level of enumeration g NR Alternative numbering scheme, first level of enumeration h NR Alternative numbering scheme, second level of enumeration i 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