54 lines
892 B
PHP
54 lines
892 B
PHP
<?php
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abstract class PTElement {
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const UNKNOWN = 1;
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const TRAM = 1;
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const BUS = 2;
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const BELBUS = 4;
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protected $ref;
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protected $publicRef;
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protected $infoFetched = false;
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public function __construct ($ref) {
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if (!is_int($ref)) {
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throw new InvalidArgumentException('$ref must be an integer');
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}
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$this->ref = $ref;
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}
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public function __toString () {
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return 'PTElement[' . $this->ref . ']';
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}
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public function getRef () {
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return $this->ref;
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}
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protected abstract function fetchInfo ();
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public static function lineTypeTextToConst ($lineTypeText) {
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switch ($lineTypeText) {
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case 'tram';
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return static::TRAM;
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break;
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case 'bus';
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return static::BUS;
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break;
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case 'belbus';
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return static::BELBUS;
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break;
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default;
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return static::UNKNOWN;
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break;
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}
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}
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}
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?>
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