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Fix i18nTextCollector handling of special string characters

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This commit is contained in:
Damian Mooyman 2017-04-28 12:59:20 +12:00
parent 2ae8fde2d3
commit 699d5d6a42
3 changed files with 41 additions and 11 deletions
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3
src/i18n/TextCollection/Parser.php
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@ -60,7 +60,8 @@ class Parser extends SSTemplateParser
public function Translate_Entity(&$res, $sub)
{
$this->currentEntityKey = $sub['text']; // key
// Collapse escaped slashes
$this->currentEntityKey = str_replace('\\\\', '\\', $sub['text']); // key
}
public function Translate_Default(&$res, $sub)

25
src/i18n/TextCollection/i18nTextCollector.php
View File

@ -2,6 +2,7 @@
namespace SilverStripe\i18n\TextCollection;
use LogicException;
use SilverStripe\Core\ClassInfo;
use SilverStripe\Core\Injector\Injectable;
use SilverStripe\Core\Manifest\ClassLoader;
@ -618,14 +619,24 @@ class i18nTextCollector
// Check text
if ($id == T_CONSTANT_ENCAPSED_STRING) {
// Fixed quoting escapes, and remove leading/trailing quotes
if (preg_match('/^\'/', $text)) {
$text = str_replace("\\'", "'", $text);
$text = preg_replace('/^\'/', '', $text);
$text = preg_replace('/\'$/', '', $text);
if (preg_match('/^\'(?<text>.*)\'$/s', $text, $matches)) {
$text = preg_replace_callback(
'/\\\\([\\\\\'])/s', // only \ and '
function ($input) {
return stripcslashes($input[0]);
},
$matches['text']
);
} elseif (preg_match('/^\"(?<text>.*)\"$/s', $text, $matches)) {
$text = preg_replace_callback(
'/\\\\([nrtvf\\\\$"]|[0-7]{1,3}|\x[0-9A-Fa-f]{1,2})/s', // rich replacement
function ($input) {
return stripcslashes($input[0]);
},
$matches['text']
);
} else {
$text = str_replace('\"', '"', $text);
$text = preg_replace('/^"/', '', $text);
$text = preg_replace('/"$/', '', $text);
throw new LogicException("Invalid string escape: " .$text);
}
} elseif ($id === T_CLASS_C) {
// Evaluate __CLASS__ . '.KEY' concatenation

24
tests/php/i18n/i18nTextCollectorTest.php
View File

@ -86,7 +86,8 @@ PHP;
<%t i18nTestModule.INJECTIONS_3 name="Cat" greeting='meow' goodbye="meow" %>
<%t i18nTestModule.INJECTIONS_4 name=\$absoluteBaseURL greeting=\$get_locale goodbye="global calls" %>
<%t i18nTestModule.INJECTIONS_9 "An item|{count} items" is "Test Pluralisation" count=4 %>
<%t SilverStripe\TestModule\i18nTestModule.INJECTIONS_10 "This string is namespaced" %>
<%t SilverStripe\\TestModule\\i18nTestModule.INJECTIONS_10 "This string is namespaced" %>
<%t SilverStripe\\\\TestModule\\\\i18nTestModule.INJECTIONS_11 "Escaped namespaced string" %>
SS;
$c->collectFromTemplate($html, null, $mymodule);
@ -105,7 +106,8 @@ SS;
'other' => '{count} items',
'comment' => 'Test Pluralisation'
],
'SilverStripe\\TestModule\\i18nTestModule.INJECTIONS_10' => 'This string is namespaced'
'SilverStripe\\TestModule\\i18nTestModule.INJECTIONS_10' => 'This string is namespaced',
'SilverStripe\\TestModule\\i18nTestModule.INJECTIONS_11' => 'Escaped namespaced string'
],
$c->collectFromTemplate($html, null, $mymodule)
);
@ -328,10 +330,26 @@ class MyClass extends Base implements SomeService {
'New Lines'
);
}
public function getAnotherString() {
return _t(
'SilverStripe\\\\Framework\\\\MyClass.ANOTHER_STRING',
'Slash=\\\\, Quote=\\''
);
}
public function getDoubleQuotedString() {
return _t(
"SilverStripe\\\\Framework\\\\MyClass.DOUBLE_STRING",
"Slash=\\\\, Quote=\\""
);
}
}
PHP;
$this->assertEquals(
[ 'SilverStripe\\Framework\\Core\\MyClass.NEWLINES' => "New Lines" ],
[
'SilverStripe\\Framework\\Core\\MyClass.NEWLINES' => "New Lines",
'SilverStripe\\Framework\\MyClass.ANOTHER_STRING' => 'Slash=\\, Quote=\'',
'SilverStripe\\Framework\\MyClass.DOUBLE_STRING' => 'Slash=\\, Quote="'
],
$c->collectFromCode($php, null, $mymodule)
);
}