text: 
  #ifdef HAVE_CONFIG_H
  #include "../../../ext_config.h"
  #endif
  
  #include <php.h>
  #include "../../../php_ext.h"
  #include "../../../ext.h"
  
  #include <Zend/zend_operators.h>
  #include <Zend/zend_exceptions.h>
  #include <Zend/zend_interfaces.h>
  
  #include "kernel/main.h"
  #include "kernel/fcall.h"
  #include "kernel/memory.h"
  #include "kernel/string.h"
  #include "kernel/operators.h"
  #include "kernel/array.h"
  #include "ext/spl/spl_exceptions.h"
  #include "kernel/exception.h"
  
  
  /**
   * Phalcon\Validation\Validator\Alpha
   *
   * Check for alphabetic character(s)
   *
   * <code>
   * use Phalcon\Validation;
   * use Phalcon\Validation\Validator\Alpha as AlphaValidator;
   *
   * $validator = new Validation();
   *
   * $validator->add(
   *     "username",
   *     new AlphaValidator(
   *         [
   *             "message" => ":field must contain only letters",
   *         ]
   *     )
   * );
   *
   * $validator->add(
   *     [
   *         "username",
   *         "name",
   *     ],
   *     new AlphaValidator(
   *         [
   *             "message" => [
   *                 "username" => "username must contain only letters",
   *                 "name"     => "name must contain only letters",
   *             ],
   *         ]
   *     )
   * );
   * </code>
   */
  ZEPHIR_INIT_CLASS(Phalcon_Validation_Validator_Alpha) {
  
  	ZEPHIR_REGISTER_CLASS_EX(Phalcon\\Validation\\Validator, Alpha, phalcon, validation_validator_alpha, phalcon_validation_validator_ce, phalcon_validation_validator_alpha_method_entry, 0);
  
  	return SUCCESS;
  
  }
  
  /**
   * Executes the validation
   */
  PHP_METHOD(Phalcon_Validation_Validator_Alpha, validate) {
  
  	zend_long ZEPHIR_LAST_CALL_STATUS;
  	zval *field = NULL;
  	zval *validation, *field_param = NULL, *value = NULL, *message = NULL, *label = NULL, *replacePairs = NULL, *code = NULL, *_0, *_1, _2, *_3$$3 = NULL, *_4$$3 = NULL, *_5$$3;
  
  	ZEPHIR_MM_GROW();
  	zephir_fetch_params(1, 2, 0, &validation, &field_param);
  
  	if (UNEXPECTED(Z_TYPE_P(field_param) != IS_STRING && Z_TYPE_P(field_param) != IS_NULL)) {
  		zephir_throw_exception_string(spl_ce_InvalidArgumentException, SL("Parameter 'field' must be a string") TSRMLS_CC);
  		RETURN_MM_NULL();
  	}
  	if (EXPECTED(Z_TYPE_P(field_param) == IS_STRING)) {
  		zephir_get_strval(field, field_param);
  	} else {
  		ZEPHIR_INIT_VAR(field);
  		ZVAL_EMPTY_STRING(field);
  	}
  
  
  	ZEPHIR_CALL_METHOD(&value, validation, "getvalue", NULL, 0, field);
  	zephir_check_call_status();
  	ZEPHIR_INIT_VAR(_0);
  	ZEPHIR_INIT_VAR(_1);
  	ZEPHIR_SINIT_VAR(_2);
  	ZVAL_STRING(&_2, "/[^[:alpha:]]/imu", 0);
  	zephir_preg_match(_1, &_2, value, _0, 0, 0 , 0  TSRMLS_CC);
  	if (zephir_is_true(_1)) {
  		ZEPHIR_CALL_METHOD(&label, this_ptr, "preparelabel", NULL, 0, validation, field);
  		zephir_check_call_status();
  		ZEPHIR_INIT_VAR(_3$$3);
  		ZVAL_STRING(_3$$3, "Alpha", ZEPHIR_TEMP_PARAM_COPY);
  		ZEPHIR_CALL_METHOD(&message, this_ptr, "preparemessage", NULL, 0, validation, field, _3$$3);
  		zephir_check_temp_parameter(_3$$3);
  		zephir_check_call_status();
  		ZEPHIR_CALL_METHOD(&code, this_ptr, "preparecode", NULL, 0, field);
  		zephir_check_call_status();
  		ZEPHIR_INIT_VAR(replacePairs);
  		zephir_create_array(replacePairs, 1, 0 TSRMLS_CC);
  		zephir_array_update_string(&replacePairs, SL(":field"), &label, PH_COPY | PH_SEPARATE);
  		ZEPHIR_INIT_NVAR(_3$$3);
  		object_init_ex(_3$$3, phalcon_validation_message_ce);
  		ZEPHIR_CALL_FUNCTION(&_4$$3, "strtr", NULL, 27, message, replacePairs);
  		zephir_check_call_status();
  		ZEPHIR_INIT_VAR(_5$$3);
  		ZVAL_STRING(_5$$3, "Alpha", ZEPHIR_TEMP_PARAM_COPY);
  		ZEPHIR_CALL_METHOD(NULL, _3$$3, "__construct", NULL, 470, _4$$3, field, _5$$3, code);
  		zephir_check_temp_parameter(_5$$3);
  		zephir_check_call_status();
  		ZEPHIR_CALL_METHOD(NULL, validation, "appendmessage", NULL, 0, _3$$3);
  		zephir_check_call_status();
  		RETURN_MM_BOOL(0);
  	}
  	RETURN_MM_BOOL(1);
  
  }
  
  