36 lines
		
	
	
		
			609 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			609 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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namespace nur\sery\wip\php\access;
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/**
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 * Class ValueAccess: accès à une valeur scalaire
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 */
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class ValueAccess extends AbstractAccess {
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  function __construct(&$dest) {
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    $this->dest =& $dest;
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  }
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  /** @var mixed */
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  protected $dest;
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  function exists(): bool {
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    return $this->dest !== null;
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  }
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  function available(): bool {
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    return $this->exists();
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  }
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  function get($default=null) {
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    if ($this->dest === null) return $default;
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    else return $this->dest;
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  }
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  function set($value): void {
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    $this->dest = $value;
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  }
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  function del(): void {
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    $this->dest = null;
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  }
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}
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