d07a2e2c8d
Validate that all parameters are of expected types, not just list parameter values. Change-Id: Id47c6f9ad1cf3a3dfc1f6d0c3766ba607c4ef633
42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
<?php
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namespace Wikimedia\Message;
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/**
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* Value object representing a message parameter holding a single value.
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*
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* Message parameter classes are pure value objects and are safely newable.
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*/
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class ScalarParam extends MessageParam {
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/**
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* Construct a text parameter
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*
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* @param string $type One of the ParamType constants.
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* @param string|int|float|MessageValue $value
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*/
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public function __construct( $type, $value ) {
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if ( $type === ParamType::LIST ) {
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throw new \InvalidArgumentException(
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'ParamType::LIST cannot be used with ScalarParam; use ListParam instead'
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);
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}
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if ( !is_string( $value ) && !is_numeric( $value ) && !$value instanceof MessageValue ) {
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$type = is_object( $value ) ? get_class( $value ) : gettype( $value );
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throw new \InvalidArgumentException(
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"Scalar parameter must be a string, number, or MessageValue; got $type"
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);
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}
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$this->type = $type;
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$this->value = $value;
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}
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public function dump() {
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if ( $this->value instanceof MessageValue ) {
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$contents = $this->value->dump();
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} else {
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$contents = htmlspecialchars( $this->value );
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}
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return "<{$this->type}>" . $contents . "</{$this->type}>";
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}
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}
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