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  1. <?php
  2.  
  3. function extrairPedaco($texto, $inicio, $delimitador){
  4. 	$sub = substr($texto, strpos($texto, $inicio) + strlen($inicio), strlen($texto));
  5. 	return substr($sub, 1, strpos($sub, $delimitador));
  6. }
  7.  
  8. $texto = "The blood A+ Tend to be cooperative, sensitive, clever, passionate and smart.";
  9. $referencia = "blood";
  10. $tipos = ['+', '-'];
  11.  
  12. foreach ($tipos as $tipo){
  13. 	$pedaco = extrairPedaco($texto, $referencia, $tipo);
  14. 	$pedaco = strtoupper($pedaco); // Converte para maiúsculo, eliminando a necessidade de usar a variável "result".
  15. 		switch($pedaco){
  16. 			case "A+": 
  17. 				echo "Ideal donor: A+<br>Other donors: A+ or O+<br>Only if no Rh(+) found: A- or O-"; 
  18. 				break;
  19. 			case "A-":  
  20. 				echo "Ideal donor: A-<br>Other donors: A- or O-"; 
  21. 				break;
  22.             case "B+":  
  23.             	echo "Ideal donor: B+<br>Other donors: B+ or O+<br>Only if no Rh(+) found: B- or O-"; 
  24.             	break;
  25.             case "B-":  
  26.             	echo "Ideal donor: B-<br>Other donors: B- or O-"; 
  27.             	break;
  28.             case "AB+": 
  29.             	echo "Ideal donor: AB+<br>Other donors: AB+ or A+ or B+ or O+<br>Only if no Rh(+) found: AB- or A- or B- or O-"; break;
  30.             case "AB-": 
  31.             	echo "Ideal donor: AB-<br>Other donors: AB- or A- or B- or O-"; 
  32.             	break;
  33.             case "O-":  
  34.             	echo "Ideal donor: O-<br>Other donors: O-"; 
  35.             	break;
  36.             case "O+":  
  37.             	echo "Ideal donor: O+<br>Other donors: O+<br>Only if no Rh(+) found: O-"; 
  38.             	break;
  39. 			default:
  40. 			    // Faça algo aqui caso as comparações acima falhem.
  41. 			    echo "No blood found\n";
  42. 			    break;
  43.         } 
  44. }
Success #stdin #stdout 0.02s 24400KB
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Ideal donor: A+<br>Other donors: A+ or O+<br>Only if no Rh(+) found: A- or O-No blood found
https://ideone.com/4DF0to
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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