1 | <?php |
||
35 | class SimpleTranslator extends BasicTranslator |
||
36 | { |
||
37 | /** |
||
38 | * @var array The data for each domain |
||
39 | */ |
||
40 | protected $domainData = array(); |
||
41 | |||
42 | /** |
||
43 | * @var array The data for the currently active locale |
||
44 | */ |
||
45 | protected $currentData = array(); |
||
46 | |||
47 | /** |
||
48 | * @var Locale The currently set locale |
||
49 | */ |
||
50 | protected $locale = null; |
||
51 | |||
52 | /** |
||
53 | * Initialize this Translator. |
||
54 | * |
||
55 | * @param Context $context An Context instance. |
||
56 | * @param array $parameters An associative array of initialization parameters. |
||
57 | * |
||
58 | * @author Dominik del Bondio <[email protected]> |
||
59 | * @since 0.11.0 |
||
60 | */ |
||
61 | public function initialize(Context $context, array $parameters = array()) |
||
62 | { |
||
63 | parent::initialize($context); |
||
64 | |||
65 | $domainData = array(); |
||
66 | |||
67 | foreach ((array)$parameters as $domain => $locales) { |
||
68 | foreach ((array)$locales as $locale => $translations) { |
||
69 | foreach ((array)$translations as $key => $translation) { |
||
70 | if (is_array($translation)) { |
||
71 | $domainData[$locale][$domain][$translation['from']] = $translation['to']; |
||
72 | } else { |
||
73 | $domainData[$locale][$domain][$key] = $translation; |
||
74 | } |
||
75 | } |
||
76 | } |
||
77 | } |
||
78 | |||
79 | $this->domainData = $domainData; |
||
80 | } |
||
81 | |||
82 | /** |
||
83 | * Translates a message into the defined language. |
||
84 | * |
||
85 | * @param mixed $message The message to be translated. |
||
86 | * @param string $domain The domain of the message. |
||
87 | * @param Locale $locale The locale to which the message should be |
||
88 | * translated. |
||
89 | * |
||
90 | * @return string The translated message. |
||
91 | * |
||
92 | * @author Dominik del Bondio <[email protected]> |
||
93 | * @since 0.11.0 |
||
94 | */ |
||
95 | public function translate($message, $domain, Locale $locale = null) |
||
96 | { |
||
97 | if ($locale && $locale !== $this->locale) { |
||
98 | $oldCurrentData = $this->currentData; |
||
99 | $oldLocale = $this->locale; |
||
100 | $this->localeChanged($locale); |
||
101 | } |
||
102 | |||
103 | if (is_array($message)) { |
||
104 | throw new AgaviException('The simple translator doesn\'t support pluralized input'); |
||
105 | } else { |
||
106 | $data = isset($this->currentData[(string)$domain][$message]) ? $this->currentData[(string)$domain][$message] : $message; |
||
107 | } |
||
108 | |||
109 | if ($locale && $locale !== $this->locale) { |
||
110 | $this->currentData = $oldCurrentData; |
||
|
|||
111 | $this->locale = $oldLocale; |
||
112 | } |
||
113 | |||
114 | return $data; |
||
115 | } |
||
116 | |||
117 | /** |
||
118 | * This method gets called by the translation manager when the default locale |
||
119 | * has been changed. |
||
120 | * |
||
121 | * @param Locale $newLocale The new default locale. |
||
122 | * |
||
123 | * @author David Zülke <[email protected]> |
||
124 | * @since 0.11.0 |
||
125 | */ |
||
126 | public function localeChanged($newLocale) |
||
131 | } |
||
132 |
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: