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<?php |
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namespace Dallgoot\Yaml; |
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use Dallgoot\Yaml as Y; |
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// declaring constants for Dallgoot\Yaml |
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$TYPES = ['DIRECTIVE', |
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'DOC_START', |
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'DOC_END', |
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'COMMENT', |
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'BLANK', |
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'ROOT', |
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'KEY', |
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'ITEM', |
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'MAPPING', |
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'SEQUENCE', |
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'MAPPING_SHORT', |
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'SEQUENCE_SHORT', |
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'PARTIAL', |
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'LITT', //litteral |
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'LITT_FOLDED',//litteral |
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'SCALAR', |
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'TAG', |
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'JSON', |
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'QUOTED', |
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'RAW', |
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'REF_DEF', //reference |
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'REF_CALL', //reference |
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'SET', |
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'SET_KEY', |
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'SET_VALUE']; |
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foreach ($TYPES as $power => $name) { |
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define(__NAMESPACE__."\\$name", 2**$power); |
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} |
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const LITTERALS = Y\LITT | Y\LITT_FOLDED; |
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// print_r(get_defined_constants(true)['user']); |
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namespace Dallgoot; |
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class Yaml |
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{ |
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/* @var null|array */ |
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private static $TYPE_NAMES = null; |
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/** |
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* Gets the name for a given constant declared in the Dallgoot\Yaml namespace |
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* @param integer $typeInteger The constant value |
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* |
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* @return string The name. |
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*/ |
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public static function getName($typeInteger) |
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{ |
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if(is_null(self::$TYPE_NAMES)) { |
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$f = function ($v) { return str_replace('Dallgoot\Yaml\\', '', $v);}; |
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self::$TYPE_NAMES = array_map($f, array_flip(get_defined_constants(true)['user'])); |
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} |
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return self::$TYPE_NAMES[$typeInteger]; |
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} |
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/** |
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* Parse the given Yaml string to a PHP type |
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* |
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* @param string $someYaml Some yaml |
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* |
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* @return YamlObject|array ( return a PHP type representation with Yaml document as YamlObject and multiple |
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* documents as an array of YamlObject ) |
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*/ |
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public static function parse(string $someYaml) |
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{ |
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return (new Yaml\Loader)->parse($someYaml); |
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} |
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/** |
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* Load the given file and parse its content (assumed YAML) to a PHP type |
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* |
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* @param string $someYaml Some yaml |
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* |
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* @return YamlObject|array ( return a PHP type representation with Yaml document as YamlObject and multiple |
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* documents as an array of YamlObject ) |
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*/ |
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public static function parseFile(string $fileName) |
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{ |
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return (new Yaml\Loader($fileName))->parse(); |
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86
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} |
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/** |
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* Returns the YAML representation corresponding to given PHP variable |
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* |
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* @param mixed $somePhpVar Some php variable |
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* |
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* @return string ( the representation of $somePhpVar as a YAML content (single or multiple document according to argument) ) |
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* @throws Exception on errors during building YAML string |
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95
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* @see Dumper::toString |
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96
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*/ |
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public static function dump($somePhpVar):string |
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{ |
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return Yaml\Dumper::toString($somePhpVar); |
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100
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} |
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102
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/** |
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103
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* Builds the YAML representation corresponding to given PHP variable ($somePhpVar) |
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* AND save it as file with the $fileName provided. |
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* |
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* @param string $fileName The file name |
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107
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* @param mixed $somePhpVar Some php variable |
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108
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* |
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* @return boolean true if YAML built and saved , false otherwise |
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110
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* @throws Exception on errors during building YAML string |
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111
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*/ |
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public static function dumpFile(string $fileName, $somePhpVar):boolean |
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113
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{ |
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return Yaml\Dumper::toFile($fileName, $somePhpVar); |
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115
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} |
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} |
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dallgoot /
yaml
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