28 lines
534 B
PHP
28 lines
534 B
PHP
<?php
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/**
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* EWKT (Extended Well Known Text) Adapter
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*/
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class EWKT extends WKT
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{
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/**
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* Serialize geometries into an EWKT string.
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*
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* @param Geometry $geometry
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*
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* @return string The Extended-WKT string representation of the input geometries
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*/
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public function write(Geometry $geometry) {
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$srid = $geometry->SRID();
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$wkt = '';
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if ($srid) {
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$wkt = 'SRID=' . $srid . ';';
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$wkt .= $geometry->out('wkt');
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return $wkt;
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}
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else {
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return $geometry->out('wkt');
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}
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}
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}
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