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<?php |
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namespace Htsl; |
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use Htsl\ReadingBuffer\Contracts\ABuffer; |
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use Htsl\ReadingBuffer\StringBuffer; |
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use Htsl\ReadingBuffer\FileBuffer; |
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use Htsl\Parser\Document; |
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use Htsl\Helper\DefaultConfigs; |
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use Htsl\Helper\IConfigProvider; |
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//////////////////////////////////////////////////////////////// |
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/** |
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* @link http://htsl.fenzland.com/ Document of Htsl.php |
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* |
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* @license https://opensource.org/licenses/MIT MIT |
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* |
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* @author Fenz <[email protected]> |
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*/ |
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class Htsl implements IConfigProvider |
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{ |
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/** |
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* Getter of file content. |
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* |
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* @var callable |
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* |
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* @access protected |
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*/ |
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protected $fileGetter; |
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/** |
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* The base path. |
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* |
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* @var string |
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* |
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* @access protected |
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*/ |
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protected $basePath; |
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/** |
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* Configurations. |
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* |
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* @var array |
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* |
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* @access protected |
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*/ |
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protected $config; |
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/** |
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* Constructor of HTSL |
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* |
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* @api |
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* |
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* @access public |
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* |
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* @param array $config |
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*/ |
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public function __construct( array$config=[] ) |
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{ |
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$this->config= array_replace_recursive($this->getDefaultConfigs(),$config); |
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} |
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/** |
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* Parsing a HTSL code string into HTML or PHP code string. |
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* |
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* @api |
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* |
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* @access public |
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* |
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* @param string $content |
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* |
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* @return string |
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*/ |
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public function parse( string$content ):string |
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{ |
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return $this->execute(new StringBuffer($this,$content)); |
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} |
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/** |
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* Compiling a HTSL file into a HTML or PHP file. |
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* |
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* @api |
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* |
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* @access public |
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* |
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* @param string $fromFile |
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* @param string $toFile |
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* |
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* @return int|string |
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*/ |
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public function compile( string$fromFile, string$toFile='' ) |
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{ |
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$fromFile= $this->getFilePath($fromFile); |
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$result= $this->execute(new FileBuffer($this,$fromFile)); |
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if( $toFile ){ |
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return file_put_contents($toFile,$result); |
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}else{ |
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return $result; |
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} |
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} |
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/** |
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* Setting the file getter. |
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* |
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* @api |
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* |
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* @access public |
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* |
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* @param callable $fileGetter |
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*/ |
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public function setFileGetter( callable$fileGetter ):self |
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{ |
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$this->fileGetter=$fileGetter; |
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return $this; |
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} |
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/** |
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* Setting the base path of the HTSL project to parse. |
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* |
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* @api |
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* |
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* @access public |
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* |
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* @param string $basePath |
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* |
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* @return self |
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*/ |
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public function setBasePath( string$basePath ):self |
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{ |
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$this->basePath= '/'===substr($basePath,-1) ? substr($basePath,0,-1) : $basePath; |
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return $this; |
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} |
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/** |
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* Returning whether the debug model is on or off. |
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* |
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* @api |
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* |
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* @access public |
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* |
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* @return boolean |
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*/ |
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public function isDebug():bool |
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{ |
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return !!$this->getConfig('debug'); |
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} |
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/** |
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* Executing the parsing. |
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* |
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* @internal |
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* |
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* @access protected |
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* |
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* @param \Htsl\ReadingBuffer\Contracts\ABuffer $buffer |
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* |
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* @return string |
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*/ |
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protected function execute( ABuffer$buffer ):string |
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{ |
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return (new Document($this,$buffer))->content; |
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} |
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/** |
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* Getting the config of Htsl. |
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* |
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* @internal |
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* |
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* @access public |
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* |
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* @param string $keys |
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* |
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* @return mixed |
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*/ |
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public function getConfig( string...$keys ) |
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{ |
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$result= $this->config; |
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foreach( $keys as $key ){ |
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if( !isset($result[$key]) ) |
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{ return null; } |
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$result= $result[$key]; |
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} |
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return $result; |
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} |
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/** |
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* Getting the real file path of the HTSL file by relative path. |
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* |
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* @internal |
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* |
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* @access public |
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* |
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* @param string $filePath |
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* @param string|null $path |
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* |
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* @return string |
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*/ |
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public function getFilePath( string$filePath, string$path=null ):string |
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{ |
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if( !isset($this->basePath) ) |
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{ throw new \Exception('BasePath musbe set.'); } |
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if( !strlen($filePath) ) |
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{ throw new \Exception('FilePath cannot be empty.'); } |
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if( '/'===$filePath{0} ){ |
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if( is_null($path) ) |
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{ return $filePath; } |
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else |
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{ return $this->basePath.$filePath; } |
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}else{ |
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if( !strlen($path) ) |
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{ return $this->basePath.'/'.$filePath; } |
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elseif( '/'===substr($path,-1) ) |
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{ return $path.$filePath; } |
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else |
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{ return $path.'/'.$filePath; } |
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} |
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} |
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/** |
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* Getting the content of file. |
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* |
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* @internal |
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* |
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* @access public |
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* |
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* @param string $filePath |
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* |
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* @return string |
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*/ |
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public function getFileContent( string$filePath ):string |
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{ |
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return isset($this->fileGetter) ? $this->fileGetter($filePath) : file_get_contents($filePath); |
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} |
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/** |
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* Getting default config. |
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* |
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* @internal |
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* |
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* @access private |
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* |
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* @return array |
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*/ |
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private function getDefaultConfigs():array |
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{ |
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return DefaultConfigs::get(); |
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} |
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} |
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This check looks for improperly formatted assignments.
Every assignment must have exactly one space before and one space after the equals operator.
To illustrate:
will have no issues, while
will report issues in lines 1 and 2.