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<?php |
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namespace BOTK\Model; |
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/** |
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* An ibrid class that merge the semantic of schema:organization, schema:place and schema:geo, |
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* it is similar to schema:LocalBusiness. |
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* Allows the bulk setup of properties |
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*/ |
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class Product extends Thing |
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{ |
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protected static $DEFAULT_OPTIONS = array ( |
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'brand' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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), |
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'category' => array( |
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'filter' => FILTER_DEFAULT, |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'color' => array( |
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'filter' => FILTER_DEFAULT, |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'depth' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_RANGE', |
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'flags' => FILTER_REQUIRE_SCALAR |
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), |
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'gtin13' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_GTIN13', |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'gtin8' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_GTIN8', |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'height' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_RANGE', |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'isAccessoryOrSparePartFor' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'isConsumableFor' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'isRelatedTo' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'isSimilarTo' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'itemCondition' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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'flags' => FILTER_REQUIRE_SCALAR |
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), |
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'manufacturer' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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'flags' => FILTER_REQUIRE_SCALAR, |
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), |
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'material' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_VALIDATE_URI', |
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'flags' => FILTER_REQUIRE_SCALAR, |
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), |
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'mpn' => array( |
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'filter' => FILTER_DEFAULT, |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'productionDate' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_DATETIME', |
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'flags' => FILTER_REQUIRE_SCALAR, |
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), |
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'purchaseDate' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_DATETIME', |
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'flags' => FILTER_REQUIRE_SCALAR, |
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), |
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'releaseDate' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_DATETIME', |
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'flags' => FILTER_REQUIRE_SCALAR, |
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), |
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'review' => array( |
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'filter' => FILTER_DEFAULT, |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'sku' => array( |
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'filter' => FILTER_DEFAULT, |
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'flags' => FILTER_FORCE_ARRAY, |
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), |
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'weight' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_RANGE', |
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'flags' => FILTER_REQUIRE_SCALAR |
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), |
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'width' => array( |
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'filter' => FILTER_CALLBACK, |
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'options' => '\BOTK\Filters::FILTER_SANITIZE_RANGE', |
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'flags' => FILTER_REQUIRE_SCALAR |
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), |
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); |
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public function asTurtleFragment() |
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{ |
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static $uriVars= array( 'brand','isAccessoryOrSparePartFor','isConsumableFor','isRelatedTo','isSimilarTo','itemCondition', 'manufacturer','material'); |
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static $stringVars= array('category','color','gtin13','gtin8','mpn','review','sku'); |
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static $dateVars= array('productionDate','purchaseDate','releaseDate'); |
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if(is_null($this->rdf)) { |
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$productUri = $this->getUri(); |
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$turtleString=parent::asTurtleFragment(); |
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$tripleCounter = $this->tripleCount; |
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// define $_ as a macro to write simple rdf |
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$_= function($format, $var,$sanitize=true) use(&$turtleString, &$tripleCounter){ |
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foreach((array)$var as $v){ |
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if($var){ |
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$turtleString.= sprintf($format,$sanitize?\BOTK\Filters::FILTER_SANITIZE_TURTLE_STRING($v):$v); |
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$tripleCounter++; |
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} |
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} |
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}; |
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// serialize uri properies |
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$turtleString.="<$productUri> "; |
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foreach ($uriVars as $uriVar) { |
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if(!empty($this->data[$uriVar])){ |
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$_("schema:$uriVar <%s>;", $this->data[$uriVar],false); |
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} |
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} |
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// serialize string properies |
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foreach ($stringVars as $stringVar) { |
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if(!empty($this->data[$stringVar])){ |
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$_("schema:$stringVar \"%s\";", $this->data[$stringVar]); |
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} |
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} |
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// serialize date properies |
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foreach ($dateVars as $dateVar ) { |
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if(!empty($this->data[$stringVar])){ |
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$_("schema:$dateVar \"%s\"^^xsd:dateTime;", $this->data[$dateVar]); |
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} |
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} |
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$turtleString.='a schema:Product.'; |
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$tripleCounter++; |
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// serialize quantitative values |
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$statVars = array('depth','height','weight','width' ); |
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foreach ( $statVars as $statVar) { |
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if(!empty($this->data[$statVar])&& ($range=\BOTK\Filters::PARSE_QUANTITATIVE_VALUE($this->data[$statVar])) ){ |
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list($min,$max)=$range; |
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$base = $this->data['base']; |
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if( $min===$max){ |
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$statUri = "{$base}{$min}"; |
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$turtleString.= "<$productUri> schema:$statVar <$statUri>.<$statUri> schema:value $min ."; |
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$tripleCounter +=3; |
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} else { |
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$statUri = "{$base}{$min}to{$max}"; |
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$turtleString.= "<$productUri> schema:$statVar <$statUri>.<$statUri> schema:minValue $min ;schema:maxValue $max ."; |
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$tripleCounter +=4; |
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} |
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} |
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} |
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$this->rdf = $turtleString; |
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$this->tripleCount = $tripleCounter; |
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} |
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return $this->rdf; |
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} |
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} |
linkeddatacenter /
BOTK-core
