69 lines
2.1 KiB
PHP
69 lines
2.1 KiB
PHP
<?php
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namespace WP_Ultimo\Dependencies\Amp;
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/**
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* A "safe" struct trait for public property aggregators.
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*
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* This trait is intended to make using public properties a little safer by throwing when
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* nonexistent property names are read or written.
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*/
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trait Struct
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{
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/**
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* The minimum percentage [0-100] at which to recommend a similar property
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* name when generating error messages.
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*/
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private $__propertySuggestThreshold = 70;
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/**
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* @param string $property
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*
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* @psalm-return no-return
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*/
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public function __get(string $property)
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{
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throw new \Error($this->generateStructPropertyError($property));
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}
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/**
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* @param string $property
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* @param mixed $value
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*
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* @psalm-return no-return
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*/
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public function __set(string $property, $value)
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{
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throw new \Error($this->generateStructPropertyError($property));
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}
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private function generateStructPropertyError(string $property) : string
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{
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$suggestion = $this->suggestPropertyName($property);
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$suggestStr = $suggestion == "" ? "" : " ... did you mean \"{$suggestion}?\"";
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return \sprintf(
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"%s property \"%s\" does not exist%s",
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\str_replace("\x00", "@", \get_class($this)),
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// Handle anonymous class names.
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$property,
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$suggestStr
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);
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}
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private function suggestPropertyName(string $badProperty) : string
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{
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$badProperty = \strtolower($badProperty);
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$bestMatch = "";
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$bestMatchPercentage = 0;
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/** @psalm-suppress RawObjectIteration */
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foreach ($this as $property => $value) {
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// Never suggest properties that begin with an underscore
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if ($property[0] === "_") {
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continue;
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}
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\similar_text($badProperty, \strtolower($property), $byRefPercentage);
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if ($byRefPercentage > $bestMatchPercentage) {
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$bestMatchPercentage = $byRefPercentage;
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$bestMatch = $property;
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}
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}
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return $bestMatchPercentage >= $this->__propertySuggestThreshold ? $bestMatch : "";
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}
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}
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