最低限度のもの

オブジェクト案のテスト

<?php

class Escaper {
  public $value = null;
  public $raw = null;
  public function __construct($value, $charset = 'UTF-8') {
    $this->value = htmlspecialchars($value, ENT_QUOTES, $charset);
    $this->raw = $value;
  }
  public function __toString() {
    return $this->value;
  }
}

$test1 = '<span id="str1">str1</span>';
$escaper = new Escaper($test1);
echo $escaper . "\n";
echo $escaper->raw . "\n";