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<?php namespace Scriptotek\Sru; |
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use Danmichaelo\QuiteSimpleXMLElement\QuiteSimpleXMLElement; |
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/** |
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* Single record from a SRU response |
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*/ |
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class Record |
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{ |
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/** @var int */ |
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public $position; |
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/** @var string */ |
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public $packing; |
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/** @var string */ |
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public $schema; |
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/** @var QuiteSimpleXMLElement */ |
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public $data; |
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static public $recordTpl = '<s:record xmlns:s="http://www.loc.gov/zing/srw/"> |
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<s:recordSchema>{{recordSchema}}</s:recordSchema> |
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<s:recordPacking>{{recordPacking}}</s:recordPacking> |
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<s:recordPosition>{{position}}</s:recordPosition> |
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<s:recordData>{{data}}</s:recordData> |
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</s:record>'; |
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/** |
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* Create a new record |
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* @param QuiteSimpleXMLElement $doc |
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*/ |
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public function __construct(QuiteSimpleXMLElement $doc) |
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{ |
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$this->position = intval($doc->text('./srw:recordPosition')); |
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$this->packing = $doc->text('./srw:recordPacking'); |
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$this->schema = $doc->text('./srw:recordSchema'); |
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$this->data = $doc->first('./srw:recordData'); |
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} |
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/** |
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* @param int $position |
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* @param string|QuiteSimpleXMLElement $data |
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* @param string $recordSchema |
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* @param string $recordPacking |
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* @return Record |
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*/ |
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public static function make($position, $data, $recordSchema='marcxchange', $recordPacking='xml') |
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{ |
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$record = str_replace( |
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array('{{position}}', '{{data}}', '{{recordSchema}}', '{{recordPacking}}'), |
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array($position, $data, $recordSchema, $recordPacking), |
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self::$recordTpl |
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); |
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return new Record(QuiteSimpleXMLElement::make($record, Response::$nsPrefixes)); |
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} |
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/** |
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* Get the record data as a string. |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$nodes = $this->data->xpath('./child::*'); |
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if (count($nodes) == 1) { |
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return $nodes[0]->asXML(); |
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} elseif (count($nodes) > 1) { |
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throw new \RuntimeException('recordData contains more than one node!'); |
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} |
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return $this->data->text(); |
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} |
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} |
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scriptotek /
php-sru-client
