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Posted By

koncept on 12/27/09


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class method php5 example chaining


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nfreear


PHP5 Method Chaining Example

 / Published in: PHP
 

Dead salesman, BILLY MAYS, age(50) sold the following products:

  • Awesome Auger
  • Big City Slider
  • Dash Tray
  • Hercules Hook
  • Mighty Mendit
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  1. <?php
  2. class DeadObnoxiousInfomercialSalesman {
  3.    protected $name     = "Anonymous Salesman";
  4.    protected $age      = "unknown";
  5.    protected $products = array();
  6.    public function name($name){
  7.       $this->name = $name;
  8.       return $this;
  9.    }
  10.    public function age($age){
  11.       $this->age = $age;
  12.       return $this;
  13.    }
  14.    public function sold($product){
  15.       $this->products[] = $product;
  16.       return $this;
  17.    }
  18.    public function __toString(){
  19.       $out = sprintf("Dead salesman, %s, age(%s)", $this->name, $this->age);
  20.       if($this->products){
  21.          sort($this->products);
  22.          $out .= sprintf(
  23.             " sold the following products:\n%s",
  24.             "  - ".join("\n  - ",$this->products)
  25.          );
  26.       }
  27.       return $out;
  28.    }
  29. }
  30.  
  31. $person = new DeadObnoxiousInfomercialSalesman();
  32.  
  33. echo $person   ->name("BILLY MAYS")
  34.                ->age(50)
  35.                ->sold("Awesome Auger")
  36.                ->sold("Big City Slider")
  37.                ->sold("Dash Tray")
  38.                ->sold("Hercules Hook")
  39.                ->sold("Mighty Mendit");
  40. ?>

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