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-<?php |
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- |
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-/* |
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- * This file is part of the Symfony package. |
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- * |
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- * (c) Fabien Potencier <fabien@symfony.com> |
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- * |
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- * For the full copyright and license information, please view the LICENSE |
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- * file that was distributed with this source code. |
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- */ |
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- |
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-namespace Symfony\Component\Translation\Util; |
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- |
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-/** |
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- * ArrayConverter generates tree like structure from a message catalogue. |
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- * e.g. this |
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- * 'foo.bar1' => 'test1', |
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- * 'foo.bar2' => 'test2' |
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- * converts to follows: |
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- * foo: |
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- * bar1: test1 |
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- * bar2: test2. |
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- * |
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- * @author Gennady Telegin <gtelegin@gmail.com> |
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- */ |
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-class ArrayConverter |
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-{ |
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- /** |
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- * Converts linear messages array to tree-like array. |
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- * For example this array('foo.bar' => 'value') will be converted to ['foo' => ['bar' => 'value']]. |
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- * |
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- * @param array $messages Linear messages array |
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- * |
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- * @return array Tree-like messages array |
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- */ |
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- public static function expandToTree(array $messages) |
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- { |
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- $tree = []; |
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- |
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- foreach ($messages as $id => $value) { |
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- $referenceToElement = &self::getElementByPath($tree, explode('.', $id)); |
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- |
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- $referenceToElement = $value; |
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- |
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- unset($referenceToElement); |
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- } |
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- |
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- return $tree; |
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- } |
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- |
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- private static function &getElementByPath(array &$tree, array $parts) |
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- { |
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- $elem = &$tree; |
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- $parentOfElem = null; |
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- |
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- foreach ($parts as $i => $part) { |
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- if (isset($elem[$part]) && \is_string($elem[$part])) { |
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- /* Process next case: |
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- * 'foo': 'test1', |
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- * 'foo.bar': 'test2' |
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- * |
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- * $tree['foo'] was string before we found array {bar: test2}. |
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- * Treat new element as string too, e.g. add $tree['foo.bar'] = 'test2'; |
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- */ |
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- $elem = &$elem[implode('.', \array_slice($parts, $i))]; |
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- break; |
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- } |
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- $parentOfElem = &$elem; |
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- $elem = &$elem[$part]; |
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- } |
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- |
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- if ($elem && \is_array($elem) && $parentOfElem) { |
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- /* Process next case: |
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- * 'foo.bar': 'test1' |
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- * 'foo': 'test2' |
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- * |
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- * $tree['foo'] was array = {bar: 'test1'} before we found string constant `foo`. |
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- * Cancel treating $tree['foo'] as array and cancel back it expansion, |
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- * e.g. make it $tree['foo.bar'] = 'test1' again. |
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- */ |
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- self::cancelExpand($parentOfElem, $part, $elem); |
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- } |
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- |
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- return $elem; |
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- } |
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- |
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- private static function cancelExpand(array &$tree, $prefix, array $node) |
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- { |
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- $prefix .= '.'; |
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- |
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- foreach ($node as $id => $value) { |
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- if (\is_string($value)) { |
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- $tree[$prefix.$id] = $value; |
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- } else { |
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- self::cancelExpand($tree, $prefix.$id, $value); |
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- } |
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- } |
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- } |
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-} |
1 | 1 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,99 @@ |
1 |
+<?php |
|
2 |
+ |
|
3 |
+/* |
|
4 |
+ * This file is part of the Symfony package. |
|
5 |
+ * |
|
6 |
+ * (c) Fabien Potencier <fabien@symfony.com> |
|
7 |
+ * |
|
8 |
+ * For the full copyright and license information, please view the LICENSE |
|
9 |
+ * file that was distributed with this source code. |
|
10 |
+ */ |
|
11 |
+ |
|
12 |
+namespace Symfony\Component\Translation\Util; |
|
13 |
+ |
|
14 |
+/** |
|
15 |
+ * ArrayConverter generates tree like structure from a message catalogue. |
|
16 |
+ * e.g. this |
|
17 |
+ * 'foo.bar1' => 'test1', |
|
18 |
+ * 'foo.bar2' => 'test2' |
|
19 |
+ * converts to follows: |
|
20 |
+ * foo: |
|
21 |
+ * bar1: test1 |
|
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+ * bar2: test2. |
|
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+ * |
|
24 |
+ * @author Gennady Telegin <gtelegin@gmail.com> |
|
25 |
+ */ |
|
26 |
+class ArrayConverter |
|
27 |
+{ |
|
28 |
+ /** |
|
29 |
+ * Converts linear messages array to tree-like array. |
|
30 |
+ * For example this array('foo.bar' => 'value') will be converted to ['foo' => ['bar' => 'value']]. |
|
31 |
+ * |
|
32 |
+ * @param array $messages Linear messages array |
|
33 |
+ * |
|
34 |
+ * @return array Tree-like messages array |
|
35 |
+ */ |
|
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+ public static function expandToTree(array $messages) |
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+ { |
|
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+ $tree = []; |
|
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+ |
|
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+ foreach ($messages as $id => $value) { |
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+ $referenceToElement = &self::getElementByPath($tree, explode('.', $id)); |
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+ |
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+ $referenceToElement = $value; |
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+ |
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+ unset($referenceToElement); |
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+ } |
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+ |
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+ return $tree; |
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+ } |
|
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+ |
|
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+ private static function &getElementByPath(array &$tree, array $parts) |
|
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+ { |
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+ $elem = &$tree; |
|
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+ $parentOfElem = null; |
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+ |
|
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+ foreach ($parts as $i => $part) { |
|
57 |
+ if (isset($elem[$part]) && \is_string($elem[$part])) { |
|
58 |
+ /* Process next case: |
|
59 |
+ * 'foo': 'test1', |
|
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+ * 'foo.bar': 'test2' |
|
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+ * |
|
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+ * $tree['foo'] was string before we found array {bar: test2}. |
|
63 |
+ * Treat new element as string too, e.g. add $tree['foo.bar'] = 'test2'; |
|
64 |
+ */ |
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+ $elem = &$elem[implode('.', \array_slice($parts, $i))]; |
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+ break; |
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+ } |
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+ $parentOfElem = &$elem; |
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+ $elem = &$elem[$part]; |
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+ } |
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+ |
|
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+ if ($elem && \is_array($elem) && $parentOfElem) { |
|
73 |
+ /* Process next case: |
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74 |
+ * 'foo.bar': 'test1' |
|
75 |
+ * 'foo': 'test2' |
|
76 |
+ * |
|
77 |
+ * $tree['foo'] was array = {bar: 'test1'} before we found string constant `foo`. |
|
78 |
+ * Cancel treating $tree['foo'] as array and cancel back it expansion, |
|
79 |
+ * e.g. make it $tree['foo.bar'] = 'test1' again. |
|
80 |
+ */ |
|
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+ self::cancelExpand($parentOfElem, $part, $elem); |
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+ } |
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+ |
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+ return $elem; |
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+ } |
|
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+ |
|
87 |
+ private static function cancelExpand(array &$tree, $prefix, array $node) |
|
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+ { |
|
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+ $prefix .= '.'; |
|
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+ |
|
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+ foreach ($node as $id => $value) { |
|
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+ if (\is_string($value)) { |
|
93 |
+ $tree[$prefix.$id] = $value; |
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+ } else { |
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+ self::cancelExpand($tree, $prefix.$id, $value); |
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+ } |
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+ } |
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+ } |
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+} |