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  1. <?php
  2.  
  3. function miUrlEncode($string) {
  4. 	if (preg_match("/%[0-9a-f]{2}/i", $string)) {
  5. 		// Parece codificada, codificamos por trozos
  6. 		$trozos = preg_split("/(%[0-9a-f]{2})/i", $string, -1, PREG_SPLIT_DELIM_CAPTURE);
  7. 		//print_r($trozos);
  8. 		$trozos_tratados = array_map(function ($trozo) {
  9. 			return preg_match("/^%[0-9a-f]{2}$/i", $trozo)
  10. 			  ? $trozo
  11. 			  : miStrEncode($trozo);
  12. 		}, $trozos);
  13. 		return implode('', $trozos_tratados);
  14. 	}
  15. 	// No parece codificada, la codificamos entera
  16. 	return miStrEncode($string);
  17. }
  18.  
  19. function miStrEncode($string) {
  20.     $entities = array('%21', '%2A', '%27', '%28', '%29', '%3B', '%3A', '%40', '%26', '%3D', '%2B', '%24', '%2C', '%2F', '%3F', '%25', '%23', '%5B', '%5D');
  21.     $replacements = array('!', '*', "'", "(", ")", ";", ":", "@", "&", "=", "+", "$", ",", "/", "?", "%", "#", "[", "]");
  22.     return str_replace($entities, $replacements, urlencode($string));
  23. }
  24.  
  25. $mi_url_codificada    = 'https://es.stackoverflow.com/questions/245279/c%c3%b3mo-detectar-si-una-url-est%c3%a1-codificada-en-php';
  26. $mi_url_sin_codificar = 'https://es.stackoverflow.com/questions/245279/cómo-detectar-si-una-url-está-codificada-en-php';
  27.  
  28. $array_con_urls['url_codificada']    = 'https://es.stackoverflow.com/questions/245279/c%c3%b3mo-detectar-si-una-url-est%c3%a1-codificada-en-php';
  29. $array_con_urls['url_sin_codificar'] = 'https://es.stackoverflow.com/questions/245279/cómo-detectar-si-una-url-está-codificada-en-php';
  30.  
  31. print(miUrlEncode($mi_url_codificada) . "\n");
  32. print(miUrlEncode($mi_url_sin_codificar) . "\n");
  33.  
  34. print(miUrlEncode($array_con_urls['url_codificada']) . "\n");
  35. print(miUrlEncode($array_con_urls['url_sin_codificar']) . "\n");
  36.  
  37.  
  38. print(miUrlEncode('www.foo.bar/españa/%AD/sí%12/') . "\n");
  39.  
  40.  
  41.  
Success #stdin #stdout 0s 82624KB
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https://es.stackoverflow.com/questions/245279/c%c3%b3mo-detectar-si-una-url-est%c3%a1-codificada-en-php
https://es.stackoverflow.com/questions/245279/c%C3%B3mo-detectar-si-una-url-est%C3%A1-codificada-en-php
https://es.stackoverflow.com/questions/245279/c%c3%b3mo-detectar-si-una-url-est%c3%a1-codificada-en-php
https://es.stackoverflow.com/questions/245279/c%C3%B3mo-detectar-si-una-url-est%C3%A1-codificada-en-php
www.foo.bar/espa%C3%B1a/%AD/s%C3%AD%12/
https://ideone.com/dnIgOD
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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