ARCH-13: hide strftime deprecation warnings and remove deprecated utf8_encode function

.gitignore

@@ -10,6 +10,7 @@
 /dist
 /tags
 *.mo
+.phpunit.result.cache
 
 # IDE and editor specific files #
 #################################

Makefile

@@ -0,0 +1,10 @@
+.PHONY: bash up down
+
+up:
+	docker-compose up -d
+
+down:
+	docker-compose down -v
+
+bash:
+	docker-compose exec web bash

lib/Cake/Network/CakeResponse.php

@@ -1164,7 +1164,11 @@ public function checkNotModified(CakeRequest $request) {
 		$ifNoneMatchHeader = $request->header('If-None-Match');
 		$etags = array();
 		if (is_string($ifNoneMatchHeader)) {
-			$etags = preg_split('/\s*,\s*/', $ifNoneMatchHeader, null, PREG_SPLIT_NO_EMPTY);
+			$etags = preg_split(
+				pattern: '/\s*,\s*/',
+				subject: $ifNoneMatchHeader,
+				flags: PREG_SPLIT_NO_EMPTY
+			);
 		}
 		$modifiedSince = $request->header('If-Modified-Since');
 		$checks = array();

lib/Cake/Test/Case/Utility/CakeTimeTest.php

@@ -279,7 +279,7 @@ public function testTimeAgoInWordsWithFormat() {
 		$this->assertEquals('on 2007-09-25', $result);
 
 		$result = $this->Time->timeAgoInWords('2007-9-25', '%x');
-		$this->assertEquals('on ' . strftime('%x', strtotime('2007-9-25')), $result);
+		$this->assertEquals('on ' . @strftime('%x', strtotime('2007-9-25')), $result);
 
 		$result = $this->Time->timeAgoInWords(
 			strtotime('+2 weeks +2 days'),
@@ -303,7 +303,7 @@ public function testTimeAgoInWordsWithFormat() {
 			strtotime('+2 months +2 days'),
 			array('end' => '1 month', 'format' => '%x')
 		);
-		$this->assertEquals('on ' . strftime('%x', strtotime('+2 months +2 days')), $result);
+		$this->assertEquals('on ' . @strftime('%x', strtotime('+2 months +2 days')), $result);
 	}
 
 /**
@@ -1174,7 +1174,7 @@ public function testI18nFormat() {
 		$this->assertEquals($expected, $result);
 
 		$result = $this->Time->i18nFormat($time, '%c');
-		$expected = 'jue 14 ene 2010 13:59:28 ' . utf8_encode(strftime('%Z', $time));
+		$expected = 'jue 14 ene 2010 13:59:28 ' . mb_convert_encoding(@strftime('%Z', $time), 'UTF-8', 'ISO-8859-1');
 		$this->assertEquals($expected, $result);
 
 		$result = $this->Time->i18nFormat($time, 'Time is %r, and date is %x');
@@ -1188,7 +1188,7 @@ public function testI18nFormat() {
 		$this->assertEquals($expected, $result);
 
 		$result = $this->Time->i18nFormat($time, '%c');
-		$expected = 'mié 13 ene 2010 13:59:28 ' . utf8_encode(strftime('%Z', $time));
+		$expected = 'mié 13 ene 2010 13:59:28 ' . mb_convert_encoding(@strftime('%Z', $time), 'UTF-8', 'ISO-8859-1');
 		$this->assertEquals($expected, $result);
 
 		$result = $this->Time->i18nFormat($time, 'Time is %r, and date is %x');

lib/Cake/Utility/CakeTime.php

@@ -1167,7 +1167,7 @@ public static function listTimezones($filter = null, $country = null, $options =
  * @return string formatted string with correct encoding.
  */
 	protected static function _strftime($format, $timestamp) {
-		$format = strftime($format, $timestamp);
+		$format = @strftime($format, $timestamp);
 		$encoding = Configure::read('App.encoding');
 		if (!empty($encoding) && $encoding === 'UTF-8') {
 			if (function_exists('mb_check_encoding')) {
@@ -1176,7 +1176,7 @@ protected static function _strftime($format, $timestamp) {
 				$valid = Multibyte::checkMultibyte($format);
 			}
 			if (!$valid) {
-				$format = utf8_encode($format);
+				$format = mb_convert_encoding($format, 'UTF-8', 'ISO-8859-1');
 			}
 		}
 		return $format;

lib/Cake/View/Helper/FormHelper.php

@@ -2708,7 +2708,7 @@ public function dateTime($fieldName, $dateFormat = 'DMY', $timeFormat = '12', $a
 		}
 
 		$selects = array();
-		foreach (preg_split('//', $dateFormat, -1, PREG_SPLIT_NO_EMPTY) as $char) {
+		foreach (preg_split('//', (string)$dateFormat, -1, PREG_SPLIT_NO_EMPTY) as $char) {
 			switch ($char) {
 				case 'Y':
 					$attrs['Year']['value'] = $year;
@@ -2767,7 +2767,7 @@ protected function _getDateTimeValue($value, $timeFormat) {
 		}
 
 		if (is_numeric($value)) {
-			$value = strftime('%Y-%m-%d %H:%M:%S', $value);
+			$value = @strftime('%Y-%m-%d %H:%M:%S', $value);
 		}
 		$meridian = 'am';
 		$pos = strpos($value, '-');
@@ -3021,7 +3021,7 @@ protected function _generateOptions($name, $options = array()) {
 					$data = $options['monthNames'];
 				} else {
 					for ($m = 1; $m <= 12; $m++) {
-						$data[sprintf("%02s", $m)] = strftime("%m", mktime(1, 1, 1, $m, 1, 1999));
+						$data[sprintf("%02s", $m)] = @strftime("%m", mktime(1, 1, 1, $m, 1, 1999));
 					}
 				}
 				break;