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<?php |
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namespace Scriptotek\SimpleMarcParser; |
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use Carbon\Carbon; |
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use Danmichaelo\QuiteSimpleXmlElement\QuiteSimpleXmlElement; |
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class Record |
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{ |
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protected $data; |
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public static $subfieldSeparator = '--'; |
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public function __get($name) |
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{ |
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if (isset($this->data[$name])) { |
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return $this->data[$name]; |
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} |
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return; |
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} |
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public function __set($name, $value) |
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{ |
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if (is_null($value)) { |
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unset($this->data[$name]); |
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} elseif (is_string($value) && empty($value)) { |
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unset($this->data[$name]); |
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} else { |
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$this->data[$name] = $value; |
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} |
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// } |
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} |
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public function __isset($name) |
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{ |
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return isset($this->data[$name]); |
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} |
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public function __unset($name) |
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{ |
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unset($this->data[$name]); |
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} |
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/** |
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* Convert the object to its JSON representation. |
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* |
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* @param int $options |
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* |
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* @return string |
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*/ |
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public function toJson($options = 0) |
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{ |
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return json_encode($this->toArray(), $options); |
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} |
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/** |
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* Convert the model instance to an array. |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->data; |
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} |
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/** |
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* Parse a *Representation of Dates and Times* (ISO 8601). |
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* The date requires 8 numeric characters in the pattern yyyymmdd. |
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* The time requires 8 numeric characters in the pattern hhmmss.f, |
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* expressed in terms of the 24-hour (00-23) clock. |
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* |
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* @param string $value |
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* |
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* @return Carbon|null |
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*/ |
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protected function parseDateTime($value) |
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{ |
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if (strlen($value) == 6) { |
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return Carbon::createFromFormat('ymdHis', $value . '000000'); |
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} |
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if (strlen($value) == 8) { |
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return Carbon::createFromFormat('YmdHis', $value . '000000'); |
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} |
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if (strlen($value) == 16) { |
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return Carbon::createFromFormat('YmdHis', substr($value, 0, 14)); |
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} // skip decimal fraction |
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} |
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/** |
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* Parse a "name node", personal or corporate, main or added, that |
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* might have authority information encapsulated. |
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* |
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* @param string $authority |
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* @param array &$out |
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*/ |
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protected function parseAuthority($authority, &$out) |
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{ |
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if (!empty($authority)) { |
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$out['id'] = $authority; |
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if (preg_match('/\((.*?)\)(.*)/', $authority, $matches)) { |
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// As used by at least OCLC and Bibsys |
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$out['vocabulary'] = $matches[1]; |
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$out['id'] = $matches[2]; |
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} |
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} |
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} |
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/** |
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* Parse a "name node", personal or corporate, main or added, that |
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* might have relators encapsulated. |
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* |
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* @param QuiteSimpleXmlElement &$node |
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* @param array &$out |
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* @param string $default |
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*/ |
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protected function parseRelator(&$node, &$out, $default = null) |
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{ |
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$relterm = $node->text('marc:subfield[@code="e"]'); |
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$relcode = $node->text('marc:subfield[@code="4"]'); |
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if (!empty($relcode)) { |
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$out['role'] = $relcode; |
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} elseif (!empty($relterm)) { |
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$out['role'] = $relterm; |
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} elseif (!is_null($default)) { |
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$out['role'] = $default; |
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} |
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} |
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/** |
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* Parse a "relationship node", one that have links to other records encapsulated. |
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* |
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* @param QuiteSimpleXmlElement $node |
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* |
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* @return array |
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*/ |
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protected function parseRelationship($node) |
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{ |
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$rel = array(); |
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$x = preg_replace('/\(.*?\)/', '', $node->text('marc:subfield[@code="w"]')); |
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if (!empty($x)) { |
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$rel['id'] = $x; |
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} |
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$x = $node->text('marc:subfield[@code="t"]'); |
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if (!empty($x)) { |
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$rel['title'] = $x; |
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} |
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$x = $node->text('marc:subfield[@code="g"]'); |
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if (!empty($x)) { |
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$rel['parts'] = $x; |
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} |
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$x = $node->text('marc:subfield[@code="x"]'); |
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if (!empty($x)) { |
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$rel['issn'] = $x; |
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} |
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$x = $node->text('marc:subfield[@code="z"]'); |
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if (!empty($x)) { |
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$rel['isbn'] = $x; |
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} |
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return $rel; |
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} |
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} |
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scriptotek /
simplemarcparser
