[12] | 1 | <?php
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| 2 |
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| 3 | // ----------------------------------------------------------------------------------
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| 4 | // Class: OntProperty
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| 5 | // ----------------------------------------------------------------------------------
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| 6 |
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| 7 |
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| 8 | /**
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| 9 | * Class encapsulating a property in an ontology.
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| 10 | *
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| 11 | * @version $Id: OntProperty.php 320 2006-11-21 09:38:51Z tgauss $
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| 12 | * @author Daniel Westphal <mail at d-westphal dot de>
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| 13 | *
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| 14 | *
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| 15 | * @package ontModel
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| 16 | * @access public
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| 17 | **/
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| 18 |
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| 19 | class OntProperty extends OntResource
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| 20 | {
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| 21 | /**
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| 22 | * Constructor.
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| 23 | * You can supply a URI.
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| 24 | *
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| 25 | * @param string $uri
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| 26 | * @access public
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| 27 | */
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| 28 | function OntProperty($uri = null)
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| 29 | {
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| 30 | parent::OntResource($uri);
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| 31 | }
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| 32 |
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| 33 | /**
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| 34 | * Add a resource representing the domain of this property.
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| 35 | *
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| 36 | * @param object ResResource $resResource
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| 37 | * @return boolean
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| 38 | * @access public
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| 39 | */
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| 40 | function addDomain($resResource)
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| 41 | {
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| 42 | return $this->addProperty($this->vocabulary->DOMAIN(),$resResource);
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| 43 | }
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| 44 |
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| 45 | /**
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| 46 | * Add a resource representing the range of this property.
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| 47 | *
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| 48 | * @param object ResResource $resResource
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| 49 | * @return boolean
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| 50 | * @access public
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| 51 | */
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| 52 | function addRange($resResource)
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| 53 | {
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| 54 | return $this->addProperty($this->vocabulary->RANGE(),$resResource);
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| 55 | }
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| 56 |
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| 57 | /**
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| 58 | * Add a sub-property of this property.
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| 59 | *
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| 60 | * @param object ResProperty $resProperty
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| 61 | * @return boolean
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| 62 | * @access public
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| 63 | */
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| 64 | function addSubProperty($resProperty)
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| 65 | {
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| 66 | return $resProperty->addProperty($this->vocabulary->SUB_PROPERTY_OF(),$this);
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| 67 | }
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| 68 |
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| 69 | /**
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| 70 | * Add a super-property of this property.
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| 71 | *
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| 72 | * @param object ResProperty $resProperty
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| 73 | * @return boolean
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| 74 | * @access public
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| 75 | */
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| 76 | function addSuperProperty($resProperty)
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| 77 | {
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| 78 | return $this->addProperty($this->vocabulary->SUB_PROPERTY_OF(),$resProperty);
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| 79 | }
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| 80 |
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| 81 | /**
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| 82 | * Answer a OntClass that represents the domain class of this property.
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| 83 | * If there is more than one such resource, an arbitrary selection is made.
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| 84 | *
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| 85 | * @return object OntClass
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| 86 | * @access public
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| 87 | */
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| 88 | function getDomain()
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| 89 | {
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| 90 | return $this->getPropertyValue($this->vocabulary->DOMAIN(),'OntClass');
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| 91 | }
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| 92 |
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| 93 | /**
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| 94 | * Answer a OntClass that represents the range class of this property.
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| 95 | * If there is more than one such resource, an arbitrary selection is made.
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| 96 | *
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| 97 | * @return object OntClass
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| 98 | * @access public
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| 99 | */
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| 100 | function getRange()
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| 101 | {
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| 102 | return $this->getPropertyValue($this->vocabulary->RANGE(),'OntClass');
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| 103 | }
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| 104 |
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| 105 | /**
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| 106 | * Answer a property that is the sub-property of this property.
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| 107 | * If there is more than one such property, an arbitrary selection is made.
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| 108 | *
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| 109 | * @return object OntProperty
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| 110 | * @access public
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| 111 | */
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| 112 | function getSubProperty()
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| 113 | {
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| 114 | $statement = $this->model->findFirstMatchingStatement(null,$this->vocabulary->SUB_PROPERTY_OF(),$this);
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| 115 | if ($statement !== null)
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| 116 | return new OntProperty($statement->getLabelSubject());
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| 117 |
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| 118 | return null;
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| 119 | }
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| 120 |
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| 121 | /**
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| 122 | * Answer a property that is the super-property of this property.
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| 123 | * If there is more than one such property, an arbitrary selection is made.
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| 124 | *
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| 125 | * @return object OntProperty
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| 126 | * @access public
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| 127 | */
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| 128 | function getSuperProperty()
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| 129 | {
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| 130 | return $this->getPropertyValue($this->vocabulary->SUB_PROPERTY_OF(),'OntProperty');
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| 131 | }
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| 132 |
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| 133 | /**
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| 134 | * Answer true if the given resource a class specifying the domain of this property.
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| 135 | *
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| 136 | * @param object ResResource $resResource
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| 137 | * @return boolean
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| 138 | * @access public
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| 139 | */
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| 140 | function hasDomain($resResource)
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| 141 | {
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| 142 | return $this->hasProperty($this->vocabulary->DOMAIN(),$resResource);
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| 143 | }
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| 144 |
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| 145 | /**
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| 146 | * Answer true if the given resource a class specifying the range of this property.
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| 147 | *
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| 148 | * @param object ResResource $resResource
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| 149 | * @return boolean
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| 150 | * @access public
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| 151 | */
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| 152 | function hasRange($resResource)
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| 153 | {
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| 154 | return $this->hasProperty($this->vocabulary->RANGE(),$resResource);
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| 155 | }
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| 156 |
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| 157 | /**
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| 158 | * Answer true if the given property is a sub-property of this property.
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| 159 | * If $direct is set to true, only consider the direcly adjacent
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| 160 | * properties in the property hierarchy
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| 161 | *
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| 162 | * @param object ResResource $resProperty
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| 163 | * @param boolean $direct
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| 164 | * @return boolean
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| 165 | * @access public
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| 166 | */
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| 167 | function hasSubProperty($resProperty, $direct = true)
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| 168 | {
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| 169 | if ($direct)
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| 170 | return $resProperty->hasProperty($this->vocabulary->SUB_PROPERTY_OF(),$this);
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| 171 |
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| 172 | $index=array();
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| 173 | return ($this->_getSubAttributeStatementsRec($this,$this->vocabulary->SUB_PROPERTY_OF(),$index,$resProperty) === true);
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| 174 | }
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| 175 |
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| 176 | /**
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| 177 | * Answer true if the given property is a super-property of this property.
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| 178 | * If $direct is set to true, only consider the direcly adjacent
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| 179 | * properties in the property hierarchy
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| 180 | *
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| 181 | * @param object ResResource $resProperty
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| 182 | * @param boolean $direct
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| 183 | * @return boolean
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| 184 | * @access public
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| 185 | */
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| 186 | function hasSuperProperty($resProperty, $direct = true)
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| 187 | {
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| 188 | if ($direct)
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| 189 | return $this->hasProperty($this->vocabulary->SUB_PROPERTY_OF(),$resProperty);
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| 190 |
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| 191 | $index=array();
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| 192 | return ($this->_getSuperAttributeStatementsRec($this,$this->vocabulary->SUB_PROPERTY_OF(),$index,$resProperty) === true);
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| 193 | }
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| 194 |
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| 195 | /**
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| 196 | * Answer an array of all of the declared domain classes of this property.
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| 197 | * Each element of the iterator will be an OntClass.
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| 198 | *
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| 199 | * @return array of OntClasses
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| 200 | * @access public
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| 201 | */
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| 202 | function listDomain()
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| 203 | {
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| 204 | return $this->listProperty($this->vocabulary->DOMAIN(),'OntClass');
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| 205 | }
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| 206 |
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| 207 | /**
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| 208 | * Answer an array of all of the declared range classes of this property.
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| 209 | * Each element of the iterator will be an OntClass.
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| 210 | *
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| 211 | * @return array of OntClasses
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| 212 | * @access public
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| 213 | */
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| 214 | function listRange()
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| 215 | {
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| 216 | return $this->listProperty($this->vocabulary->RANGE(),'OntClass');
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| 217 | }
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| 218 |
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| 219 | /**
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| 220 | * Answer an array of all the properties that are declared to be
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| 221 | * sub-properties of this property. Each element of the iterator will be an
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| 222 | * OntProperty.
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| 223 | * If $direct is set to true, only consider the direcly adjacent
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| 224 | * properties in the property hierarchy
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| 225 | *
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| 226 | * @param boolean $direct
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| 227 | * @return array of OntProperties
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| 228 | * @access public
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| 229 | */
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| 230 | function listSubProperties($direct = true)
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| 231 | {
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| 232 | $return = array();
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| 233 | if ($direct)
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| 234 | {
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| 235 | $statements = $this->model->find(null,$this->vocabulary->SUB_PROPERTY_OF(),$this);
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| 236 | } else
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| 237 | {
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| 238 | $index = array();
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| 239 | $statements = $this->_getSubAttributeStatementsRec($this,$this->vocabulary->SUB_PROPERTY_OF(),$index);
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| 240 | }
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| 241 |
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| 242 | $returnIndex=array();
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| 243 | foreach ($statements as $statement)
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| 244 | {
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| 245 | $objectLabel=$statement->getLabelSubject();
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| 246 | if (!in_array($objectLabel,$returnIndex))
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| 247 | {
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| 248 | $returnIndex[]=$objectLabel;
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| 249 | $return[]=new OntProperty($statement->getLabelSubject());
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| 250 | }
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| 251 | }
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| 252 | return $return;
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| 253 | }
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| 254 |
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| 255 | /**
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| 256 | * Answer an array of all the properties that are declared to be
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| 257 | * super-properties of this property. Each element of the iterator will be an
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| 258 | * OntProperty.
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| 259 | * If $direct is set to true, only consider the direcly adjacent
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| 260 | * properties in the property hierarchy
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| 261 | *
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| 262 | * @param boolean $direct
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| 263 | * @return array of OntProperties
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| 264 | * @access public
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| 265 | */
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| 266 | function listSuperProperties($direct = true)
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| 267 | {
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| 268 | $return = array();
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| 269 | if ($direct)
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| 270 | return $this->listProperty($this->vocabulary->SUB_PROPERTY_OF(),'OntProperty');
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| 271 |
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| 272 | $index=array();
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| 273 | $statements = $this->_getSuperAttributeStatementsRec($this,$this->vocabulary->SUB_PROPERTY_OF(),$index);
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| 274 | $returnIndex=array();
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| 275 | foreach ($statements as $statement)
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| 276 | {
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| 277 | $objectLabel=$statement->getLabelObject();
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| 278 | if (!in_array($objectLabel,$returnIndex))
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| 279 | {
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| 280 | $returnIndex[]=$objectLabel;
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| 281 | $return[]=new OntProperty($statement->getLabelObject());
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| 282 | }
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| 283 | }
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| 284 | return $return;
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| 285 | }
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| 286 |
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| 287 | /**
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| 288 | * Remove the given class from the stated domain(s) of this property.
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| 289 | *
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| 290 | * @param object ResResource $resResource
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| 291 | * @return boolean
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| 292 | * @access public
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| 293 | */
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| 294 | function removeDomain($resResource)
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| 295 | {
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| 296 | return $this->removeProperty($this->vocabulary->DOMAIN(),$resResource);
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| 297 | }
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| 298 |
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| 299 | /**
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| 300 | * Remove the given class from the stated range(es) of this property.
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| 301 | *
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| 302 | * @param object ResResource $resResource
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| 303 | * @return boolean
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| 304 | * @access public
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| 305 | */
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| 306 | function removeRange($resResource)
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| 307 | {
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| 308 | return $this->removeProperty($this->vocabulary->RANGE(),$resResource);
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| 309 | }
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| 310 |
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| 311 | /**
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| 312 | * Remove the given property from the sub-properties of this property.
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| 313 | *
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| 314 | * @param object ResProperty $resProperty
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| 315 | * @return boolean
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| 316 | * @access public
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| 317 | */
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| 318 | function removeSubProperty($resProperty)
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| 319 | {
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| 320 | return $this->model->remove(new Statement($resProperty,$this->vocabulary->SUB_PROPERTY_OF(),$this));
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| 321 | }
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| 322 |
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| 323 | /**
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| 324 | * Remove the given property from the super-properties of this property.
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| 325 | *
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| 326 | * @param object ResProperty $resProperty
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| 327 | * @return boolean
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| 328 | * @access public
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| 329 | */
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| 330 | function removeSuperProperty($resProperty)
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| 331 | {
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| 332 | return $this->removeProperty($this->vocabulary->SUB_PROPERTY_OF(),$resProperty);
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| 333 | }
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| 334 |
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| 335 | /**
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| 336 | * Assert that the given resource represents the class of individuals
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| 337 | * that form the domain of this property. Any existing domain statements
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| 338 | * for this property are removed.
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| 339 | *
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| 340 | * @param object ResResource $resResource
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| 341 | * @access public
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| 342 | */
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| 343 | function setDomain($resResource)
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| 344 | {
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| 345 | $this->setPropertyValue($this->vocabulary->DOMAIN(),$resResource);
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| 346 | }
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| 347 |
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| 348 | /**
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| 349 | * Assert that the given resource represents the class of individuals
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| 350 | * that form the range of this property. Any existing range statements
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| 351 | * for this property are removed.
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| 352 | *
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| 353 | * @param object ResResource $resResource
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| 354 | * @access public
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| 355 | */
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| 356 | function setRange($resResource)
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| 357 | {
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| 358 | $this->setPropertyValue($this->vocabulary->RANGE(),$resResource);
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| 359 | }
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| 360 |
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| 361 | /**
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| 362 | * Assert that this property is super-property of the given property.
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| 363 | * Any existing statements for superPropertyOf on prop will be removed.
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| 364 | *
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| 365 | * @param object ResProperty $resProperty
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| 366 | * @access public
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| 367 | */
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| 368 | function setSubProperty($resProperty)
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| 369 | {
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| 370 | foreach ($this->listSubProperties() as $oldResProperty)
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| 371 | {
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| 372 | $this->removeSubProperty($oldResProperty);
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| 373 | }
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| 374 |
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| 375 | $this->addSubProperty($resProperty);
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| 376 | }
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| 377 |
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| 378 | /**
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| 379 | * Assert that this property is sub-property of the given property.
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| 380 | * Any existing statements for subPropertyOf on prop will be removed.
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| 381 | *
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| 382 | * @param object ResProperty $resProperty
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| 383 | * @access public
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| 384 | */
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| 385 | function setSuperProperty($resProperty)
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| 386 | {
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| 387 | $this->setPropertyValue($this->vocabulary->SUB_PROPERTY_OF(),$resProperty);
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| 388 | }
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| 389 | }
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| 390 | ?> |
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