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<?php |
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namespace arc\xml; |
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class Writer { |
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public $indent = false; |
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public function __construct( $options = []) |
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{ |
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$optionList = [ 'indent' ]; |
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foreach( $options as $option => $optionValue) { |
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if (in_array( $option, $optionList )) { |
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$this->{$option} = $optionValue; |
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} |
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} |
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} |
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public function __call( $name, $args) |
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{ |
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return call_user_func_array( [ new NodeList( [], $this ), $name ], $args ); |
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} |
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public static function name( $name) |
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{ |
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return preg_replace( '/^[^:a-z_]*/isU', '', |
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preg_replace( '/[^-.0-9:a-z_]/isU', '', $name |
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) ); |
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} |
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public static function value( $value) |
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{ |
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if (is_array( $value )) { |
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$content = array_reduce( $value, function( $result, $value) |
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{ |
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return $result . ' ' . self::value( $value ); |
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} ); |
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} else if (is_bool( $value )) { |
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$content = $value ? 'true' : 'false'; |
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} else { |
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$value = (string) $value; |
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if (preg_match( '/^\s*<!\[CDATA\[/', $value )) { |
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$content = $value; |
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} else { |
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$content = htmlspecialchars( $value, ENT_QUOTES, 'UTF-8' ); |
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} |
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} |
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return $content; |
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} |
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public static function attribute( $name, $value) |
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{ |
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if ($name === $value) { |
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return ' ' . self::name( $name ); |
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} else if (is_numeric( $name )) { |
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return ' ' . self::name( $value ); |
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} else { |
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return ' ' . self::name( $name ) . '="' . self::value( $value ) . '"'; |
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} |
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} |
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public static function comment( $content) |
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{ |
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return '<!-- ' . self::value( $content ) . ' -->'; |
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} |
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public static function cdata( $content) |
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{ |
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return '<![CDATA[' . str_replace( ']]>', ']]>', $content ) . ']]>'; |
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} |
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public static function preamble( $version = '1.0', $encoding = null, $standalone = null) |
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{ |
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if (isset($standalone)) { |
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if ($standalone === 'false') { |
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$standalone = 'no'; |
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} else if ($standalone !== 'no') { |
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$standalone = ( $standalone ? 'yes' : 'no' ); |
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} |
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$standalone = self::attribute( 'standalone', $standalone ); |
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} else { |
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$standalone = ''; |
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} |
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$preamble = '<?xml version="' . self::value($version) . '"'; |
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if (isset( $encoding )) { |
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$preamble .= ' " encoding="' . self::value($encoding) . '"'; |
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} |
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$preamble .= $standalone . ' ?>'; |
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return $preamble; |
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} |
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} |
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Ariadne-CMS /
arc-xml
