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Template Processor: Fix 0 considered as empty string (PHPOffice#2748)
* Fix `0` considered as empty string * Update changelog * Updated changelog & Added unit test --------- Co-authored-by: Florian CAVASIN <cavasinf.info@gmail.com>
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‎docs/changes/1.x/1.4.0.md‎

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@@ -27,6 +27,7 @@
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- Reader Word2007: Support Header elements within Title elements by [@SpraxDev](https://github.com/SpraxDev) fixing [#2616](https://github.com/PHPOffice/PHPWord/issues/2616), [#2426](https://github.com/PHPOffice/PHPWord/issues/2426) in [#2674](https://github.com/PHPOffice/PHPWord/pull/2674)
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- Reader HTML: Support for inherit value for property line-height by [@Progi1984](https://github.com/Progi1984) fixing [#2683](https://github.com/PHPOffice/PHPWord/issues/2683) in [#2733](https://github.com/PHPOffice/PHPWord/pull/2733)
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- Writer HTML: Fixed null string for Text Elements by [@armagedon007](https://github.com/armagedon007) and [@Progi1984](https://github.com/Progi1984) in [#2738](https://github.com/PHPOffice/PHPWord/pull/2738)
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- Template Processor: Fix 0 considered as empty string by [@cavasinf](https://github.com/cavasinf), [@SnipsMine](https://github.com/SnipsMine) and [@Progi1984](https://github.com/Progi1984) fixing [#2572](https://github.com/PHPOffice/PHPWord/issues/2572), [#2703](https://github.com/PHPOffice/PHPWord/issues/2703) in [#2748](https://github.com/PHPOffice/PHPWord/pull/2748)
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### Miscellaneous
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‎src/PhpWord/TemplateProcessor.php‎

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@@ -269,7 +269,7 @@ protected static function ensureMacroCompleted($macro)
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*/
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protected static function ensureUtf8Encoded($subject)
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{
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return $subject ? Text::toUTF8($subject) : '';
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return (null !== $subject) ? Text::toUTF8($subject) : '';
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}
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/**

‎tests/PhpWordTests/TemplateProcessorTest.php‎

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@@ -1641,4 +1641,101 @@ public function testShouldMakeFieldsUpdateOnOpenWithCustomMacro(): void
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$templateProcessor->setUpdateFields(false);
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self::assertStringContainsString('<w:updateFields w:val="false"/>', $templateProcessor->getSettingsPart());
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}
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public function testEnsureUtf8Encoded(): void
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{
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$mainPart = '<w:tbl>
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<w:tr>
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<w:tc>
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<w:tcPr>
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<w:vMerge w:val="restart"/>
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</w:tcPr>
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<w:p>
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<w:r>
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<w:t t=1>${stringZero}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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<w:tc>
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<w:p>
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<w:r>
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<w:t t=2>${intZero}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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<w:tc>
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<w:p>
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<w:r>
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<w:t t=3>${stringTest}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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<w:tc>
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<w:p>
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<w:r>
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<w:t t=4>${null}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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<w:tc>
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<w:p>
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<w:r>
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<w:t t=5>${floatZero}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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<w:tc>
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<w:p>
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<w:r>
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<w:t t=6>${intTen}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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<w:tc>
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<w:p>
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<w:r>
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<w:t t=7>${boolFalse}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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<w:tc>
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<w:p>
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<w:r>
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<w:t t=8>${boolTrue}</w:t>
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</w:r>
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</w:p>
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</w:tc>
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</w:tr>
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</w:tbl>';
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$templateProcessor = new TestableTemplateProcesor($mainPart);
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self::assertEquals(
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['stringZero', 'intZero', 'stringTest', 'null', 'floatZero', 'intTen', 'boolFalse', 'boolTrue'],
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$templateProcessor->getVariables()
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);
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$templateProcessor->setValue('stringZero', '0');
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self::assertStringContainsString('<w:t t=1>0</w:t>', $templateProcessor->getMainPart());
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$templateProcessor->setValue('intZero', 0);
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self::assertStringContainsString('<w:t t=2>0</w:t>', $templateProcessor->getMainPart());
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$templateProcessor->setValue('stringTest', 'test');
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self::assertStringContainsString('<w:t t=3>test</w:t>', $templateProcessor->getMainPart());
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$templateProcessor->setValue('null', null);
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self::assertStringContainsString('<w:t t=4></w:t>', $templateProcessor->getMainPart());
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$templateProcessor->setValue('floatZero', 0.00);
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self::assertStringContainsString('<w:t t=5>0</w:t>', $templateProcessor->getMainPart());
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$templateProcessor->setValue('intTen', 10);
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self::assertStringContainsString('<w:t t=6>10</w:t>', $templateProcessor->getMainPart());
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$templateProcessor->setValue('boolFalse', false);
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self::assertStringContainsString('<w:t t=7></w:t>', $templateProcessor->getMainPart());
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$templateProcessor->setValue('boolTrue', true);
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self::assertStringContainsString('<w:t t=8>1</w:t>', $templateProcessor->getMainPart());
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}
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}

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