58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| namespace nur\sery\wip\php\access;
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| 
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| use nulib\cl;
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| 
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| class ChainKeyAccess extends AbstractAccess {
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|   function __construct(IAccess $access, $key) {
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|     parent::__construct();
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|     $this->access = $access;
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|     $this->key = $key;
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|   }
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| 
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|   protected IAccess $access;
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| 
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|   /** @var int|string|array */
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|   protected $key;
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| 
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|   function isAllowEmpty(): bool {
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|     return $this->access->isAllowEmpty();
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|   }
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| 
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|   function exists(): bool {
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|     $key = $this->key;
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|     if ($key === null) return false;
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|     if (!$this->access->exists()) return false;
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|     return cl::phas($this->access->get(), $key);
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|   }
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| 
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|   function available(): bool {
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|     $key = $this->key;
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|     if ($key === null) return false;
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|     if (!$this->access->available()) return false;
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|     $array = $this->access->get();
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|     if (!cl::phas($array, $key)) return false;
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|     return $this->isAllowEmpty() || cl::pget($array, $key) !== "";
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|   }
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| 
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|   function get($default=null) {
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|     return cl::pget($this->access->get($default), $this->key);
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|   }
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| 
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|   function set($value): void {
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|     $array = $this->access->get();
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|     cl::pset($array, $this->key, $value);
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|     $this->access->set($array);
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|   }
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| 
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|   function del(): void {
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|     $array = $this->access->get();
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|     cl::pdel($array, $this->key);
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|     $this->access->set($array);
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|   }
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| 
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|   function addKey($key): IAccess {
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|     return new ChainKeyAccess($this->access, cl::merge($this->key, $key));
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|   }
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| }
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