Use the Template Method Design Pattern | PHP Code Examples in 2023
Using the Template Method Pattern in PHP The template method pattern is a behavioral design pattern that defines the steps of an algorithm and allows sub-classes to provide an implementation for one or more steps without affecting the algorithm structure. Article Highlights The template method defines the steps or skeleton of an algorithm and allows sub-classes to override one or more of these steps. Benefit - Helps remove code duplication, making the system less rigid to changes. Con - May limit flexibility in tinkering with the steps of an algorithm. Template Design Pattern PHP Code Example <?php abstract class IceTea { public function prepareIceTea() { $this->addBoilWater(); $this->addTeaBag(); $this->addSugar(); $this->brewTea(); $this->addColdWater(); $this->addIce(); } public function addBoilWater() { echo "Adding boil water"."\n"; } public abstract function addTeaBag(); public function addSugar() { echo "Adding sugar"."\n"; } public function brewTea() { echo "Brewing tea"."\n"; } public function addColdWater() { echo "Adding cold water"."\n"; }…