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[yaffs-website] / vendor / symfony / yaml / Dumper.php

diff --git a/vendor/symfony/yaml/Dumper.php b/vendor/symfony/yaml/Dumper.php
index e26a65a5076d70d9a3eefb245cca534c0f405cf9..0513044d2fcd3470d5a00d9ff97e2ae08a83a63f 100644 (file)
--- a/vendor/symfony/yaml/Dumper.php
+++ b/vendor/symfony/yaml/Dumper.php
@@ -15,6 +15,8 @@ namespace Symfony\Component\Yaml;
  * Dumper dumps PHP variables to YAML strings.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @final since version 3.4
  */
 class Dumper
 {
@@ -46,7 +48,7 @@ class Dumper
      */
     public function setIndentation($num)
     {
-        @trigger_error('The '.__METHOD__.' method is deprecated since version 3.1 and will be removed in 4.0. Pass the indentation to the constructor instead.', E_USER_DEPRECATED);
+        @trigger_error('The '.__METHOD__.' method is deprecated since Symfony 3.1 and will be removed in 4.0. Pass the indentation to the constructor instead.', E_USER_DEPRECATED);
 
         $this->indentation = (int) $num;
     }
@@ -64,7 +66,7 @@ class Dumper
     public function dump($input, $inline = 0, $indent = 0, $flags = 0)
     {
         if (is_bool($flags)) {
-            @trigger_error('Passing a boolean flag to toggle exception handling is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
+            @trigger_error('Passing a boolean flag to toggle exception handling is deprecated since Symfony 3.1 and will be removed in 4.0. Use the Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
 
             if ($flags) {
                 $flags = Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE;
@@ -74,7 +76,7 @@ class Dumper
         }
 
         if (func_num_args() >= 5) {
-            @trigger_error('Passing a boolean flag to toggle object support is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::DUMP_OBJECT flag instead.', E_USER_DEPRECATED);
+            @trigger_error('Passing a boolean flag to toggle object support is deprecated since Symfony 3.1 and will be removed in 4.0. Use the Yaml::DUMP_OBJECT flag instead.', E_USER_DEPRECATED);
 
             if (func_get_arg(4)) {
                 $flags |= Yaml::DUMP_OBJECT;
@@ -95,8 +97,11 @@ class Dumper
             $dumpAsMap = Inline::isHash($input);
 
             foreach ($input as $key => $value) {
-                if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && is_string($value) && false !== strpos($value, "\n")) {
-                    $output .= sprintf("%s%s%s |\n", $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', '');
+                if ($inline >= 1 && Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK & $flags && is_string($value) && false !== strpos($value, "\n") && false === strpos($value, "\r\n")) {
+                    // If the first line starts with a space character, the spec requires a blockIndicationIndicator
+                    // http://www.yaml.org/spec/1.2/spec.html#id2793979
+                    $blockIndentationIndicator = (' ' === substr($value, 0, 1)) ? (string) $this->indentation : '';
+                    $output .= sprintf("%s%s%s |%s\n", $prefix, $dumpAsMap ? Inline::dump($key, $flags).':' : '-', '', $blockIndentationIndicator);
 
                     foreach (preg_split('/\n|\r\n/', $value) as $row) {
                         $output .= sprintf("%s%s%s\n", $prefix, str_repeat(' ', $this->indentation), $row);