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<?php |
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namespace Larium\Pay; |
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use Closure; |
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use XMLWriter; |
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/** |
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* XmlBuilder provides a fluent way to create xml strings. |
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* |
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* @author Andreas Kollaros <[email protected]> |
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*/ |
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class XmlBuilder |
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{ |
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protected $writer; |
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public function __construct() |
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{ |
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$this->writer = new XMLWriter(); |
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$this->writer->openMemory(); |
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} |
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public function instruct($version, $encoding = null, $indent = true) |
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{ |
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$this->writer->startDocument($version, $encoding); |
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if ($indent) { |
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$this->writer->setIndent(true); |
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} |
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} |
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public function docType($qualifiedName, $publicId = null, $systemId = null) |
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{ |
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$this->writer->startDTD($qualifiedName, $publicId, $systemId); |
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$this->writer->endDTD(); |
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} |
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public function build() |
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{ |
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$args = func_get_args(); |
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$args = reset($args); |
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$name = array_shift($args); |
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$block_or_string = array_shift($args); |
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$attributes = array_shift($args); |
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$this->createElement($name, $block_or_string, $attributes); |
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return $this; |
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} |
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public function __call($name, $args) |
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{ |
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$args = array_merge([$name], $args); |
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return $this->build($args); |
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} |
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public function __toString() |
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{ |
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$this->writer->endDocument(); |
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return $this->writer->outputMemory(); |
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} |
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private function createElement($name, $body, array $attributes = null) |
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{ |
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$this->writer->startElement($name); |
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$this->createAttributes($attributes); |
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if (is_callable($body)) { |
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$body($this); |
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} else { |
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$this->writer->text($body); |
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} |
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$this->writer->endElement(); |
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} |
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private function createAttributes(array $attributes = null) |
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{ |
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if ($attributes) { |
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foreach ($attributes as $key => $value) { |
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$this->writer->startAttribute($key); |
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$this->writer->text($value); |
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$this->writer->endAttribute(); |
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} |
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} |
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} |
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} |
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Larium /
larium-pay
