Merge pull request #1 from MyIgel/define-functions-if

Only define functions if they are undefined

Author: Oscar Otero

src/functions.php

@@ -2,83 +2,101 @@
 
 use Gettext\TranslatorFunctions as Translator;
 
-/**
- * Returns the translation of a string.
- */
-function __(string $original, ...$args): string
-{
-    $text = Translator::getTranslator()->gettext($original);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('__')) {
+    /**
+     * Returns the translation of a string.
+     */
+    function __(string $original, ...$args): string
+    {
+        $text = Translator::getTranslator()->gettext($original);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Noop, marks the string for translation but returns it unchanged.
- */
-function noop__(string $original, ...$args): string
-{
-    $text = Translator::getTranslator()->noop($original);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('noop__')) {
+    /**
+     * Noop, marks the string for translation but returns it unchanged.
+     */
+    function noop__(string $original, ...$args): string
+    {
+        $text = Translator::getTranslator()->noop($original);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Returns the singular/plural translation of a string.
- */
-function n__(string $original, string $plural, int $value, ...$args): string
-{
-    $text = Translator::getTranslator()->ngettext($original, $plural, $value);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('n__')) {
+    /**
+     * Returns the singular/plural translation of a string.
+     */
+    function n__(string $original, string $plural, int $value, ...$args): string
+    {
+        $text = Translator::getTranslator()->ngettext($original, $plural, $value);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Returns the translation of a string in a specific context.
- */
-function p__(string $context, string $original, ...$args): string
-{
-    $text = Translator::getTranslator()->pgettext($context, $original);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('p__')) {
+    /**
+     * Returns the translation of a string in a specific context.
+     */
+    function p__(string $context, string $original, ...$args): string
+    {
+        $text = Translator::getTranslator()->pgettext($context, $original);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Returns the translation of a string in a specific domain.
- */
-function d__(string $domain, string $original, ...$args): string
-{
-    $text = Translator::getTranslator()->dgettext($domain, $original);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('d__')) {
+    /**
+     * Returns the translation of a string in a specific domain.
+     */
+    function d__(string $domain, string $original, ...$args): string
+    {
+        $text = Translator::getTranslator()->dgettext($domain, $original);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Returns the translation of a string in a specific domain and context.
- */
-function dp__(string $domain, string $context, string $original, ...$args): string
-{
-    $text = Translator::getTranslator()->dpgettext($domain, $context, $original);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('dp__')) {
+    /**
+     * Returns the translation of a string in a specific domain and context.
+     */
+    function dp__(string $domain, string $context, string $original, ...$args): string
+    {
+        $text = Translator::getTranslator()->dpgettext($domain, $context, $original);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Returns the singular/plural translation of a string in a specific domain.
- */
-function dn__(string $domain, string $original, string $plural, int $value, ...$args): string
-{
-    $text = Translator::getTranslator()->dngettext($domain, $original, $plural, $value);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('dn__')) {
+    /**
+     * Returns the singular/plural translation of a string in a specific domain.
+     */
+    function dn__(string $domain, string $original, string $plural, int $value, ...$args): string
+    {
+        $text = Translator::getTranslator()->dngettext($domain, $original, $plural, $value);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Returns the singular/plural translation of a string in a specific context.
- */
-function np__(string $context, string $original, string $plural, int $value, ...$args): string
-{
-    $text = Translator::getTranslator()->npgettext($context, $original, $plural, $value);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('np__')) {
+    /**
+     * Returns the singular/plural translation of a string in a specific context.
+     */
+    function np__(string $context, string $original, string $plural, int $value, ...$args): string
+    {
+        $text = Translator::getTranslator()->npgettext($context, $original, $plural, $value);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }
 
-/**
- * Returns the singular/plural translation of a string in a specific domain and context.
- */
-function dnp__(string $domain, string $context, string $original, string $plural, int $value, ...$args): string
-{
-    $text = Translator::getTranslator()->dnpgettext($domain, $context, $original, $plural, $value);
-    return Translator::getFormatter()->format($text, $args);
+if (!function_exists('dnp__')) {
+    /**
+     * Returns the singular/plural translation of a string in a specific domain and context.
+     */
+    function dnp__(string $domain, string $context, string $original, string $plural, int $value, ...$args): string
+    {
+        $text = Translator::getTranslator()->dnpgettext($domain, $context, $original, $plural, $value);
+        return Translator::getFormatter()->format($text, $args);
+    }
 }