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<?php declare(strict_types=1); |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) 2010-2020 The s9e authors |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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*/ |
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namespace s9e\TextFormatter\Configurator\TemplateChecks; |
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use DOMElement; |
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use RuntimeException; |
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class DisallowUnsupportedXSL extends AbstractXSLSupportCheck |
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{ |
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protected $supportedElements = ['apply-templates', 'attribute', 'choose', 'comment', 'copy-of', 'element', 'for-each', 'if', 'number', 'otherwise', 'processing-instruction', 'sort', 'text', 'value-of', 'variable', 'when']; |
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protected $supportedFunctions = ['boolean', 'ceiling', 'concat', 'contains', 'count', 'current', 'document', 'element-available', 'false', 'floor', 'format-number', 'function-available', 'generate-id', 'id', 'key', 'lang', 'last', 'local-name', 'name', 'namespace-uri', 'normalize-space', 'not', 'number', 'position', 'round', 'starts-with', 'string', 'string-length', 'substring', 'substring-after', 'substring-before', 'sum', 'system-property', 'translate', 'true', 'unparsed-entity-uri']; |
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protected function checkXslApplyTemplatesElement(DOMElement $applyTemplates): void |
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{ |
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if ($applyTemplates->hasAttribute('mode')) |
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{ |
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throw new RuntimeException('xsl:apply-templates elements do not support the mode attribute'); |
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} |
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} |
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protected function checkXslCopyOfElement(DOMElement $copyOf): void |
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{ |
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$this->requireAttribute($copyOf, 'select'); |
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} |
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protected function checkXslAttributeElement(DOMElement $attribute): void |
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{ |
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$this->requireAttribute($attribute, 'name'); |
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$attrName = $attribute->getAttribute('name'); |
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if (!preg_match('(^(?:\\{[^\\}]++\\}|[-.\\pL])++$)Du', $attrName)) |
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{ |
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throw new RuntimeException("Unsupported xsl:attribute name '" . $attrName . "'"); |
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} |
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} |
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protected function checkXslElementElement(DOMElement $element): void |
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{ |
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$this->requireAttribute($element, 'name'); |
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$elName = $element->getAttribute('name'); |
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if (!preg_match('(^(?:\\{[^\\}]++\\}|[-.\\pL])++(?::(?:\\{[^\\}]++\\}|[-.\\pL])++)?$)Du', $elName)) |
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{ |
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throw new RuntimeException("Unsupported xsl:element name '" . $elName . "'"); |
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} |
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} |
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protected function checkXslIfElement(DOMElement $if): void |
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{ |
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$this->requireAttribute($if, 'test'); |
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} |
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protected function checkXslValueOfElement(DOMElement $valueOf): void |
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{ |
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$this->requireAttribute($valueOf, 'select'); |
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} |
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protected function checkXslVariableElement(DOMElement $variable): void |
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{ |
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$this->requireAttribute($variable, 'name'); |
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} |
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protected function checkXslWhenElement(DOMElement $when): void |
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{ |
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$this->requireAttribute($when, 'test'); |
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} |
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protected function requireAttribute(DOMElement $element, string $attrName) |
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if (!$element->hasAttribute($attrName)) |
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{ |
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throw new RuntimeException('xsl:' . $element->localName . ' elements require a ' . $attrName . ' attribute'); |
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} |
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} |
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} |
s9e /
TextFormatter
