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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 37 | PointedEar | 1 | <?php |
| 2 | |||
| 3 | namespace de\pointedears\css\least; |
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| 4 | |||
| 5 | require_once 'Base.php'; |
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| 6 | |||
| 7 | require_once 'Parser.php'; |
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| 8 | |||
| 9 | define('DEBUG', 2); |
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| 10 | |||
| 11 | /** |
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| 12 | * @author Thomas 'PointedEars' Lahn |
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| 13 | */ |
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| 14 | class LEAST |
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| 15 | { |
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| 16 | /** |
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| 17 | * Default name of parsed file |
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| 18 | * |
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| 19 | * @var string |
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| 20 | */ |
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| 21 | protected $_filename; |
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| 22 | |||
| 23 | /** |
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| 24 | * Default name of parsed file |
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| 25 | * |
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| 26 | * @param string $filename |
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| 27 | */ |
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| 28 | public function __construct ($code = null) |
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| 29 | { |
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| 30 | if ($code !== null) |
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| 31 | { |
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| 32 | $this->_code = $code; |
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| 33 | } |
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| 34 | } |
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| 35 | |||
| 36 | /** |
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| 37 | * Gets a template variable or a property |
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| 38 | * |
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| 39 | * @param string $name |
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| 40 | * @throws InvalidArgumentException |
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| 41 | * @return mixed |
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| 42 | */ |
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| 43 | public function __get($name) |
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| 44 | { |
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| 45 | if (property_exists($this, "_$name")) |
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| 46 | { |
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| 47 | return $this->{"_$name"}; |
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| 48 | } |
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| 49 | |||
| 50 | if (array_key_exists($name, $this->_vars)) |
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| 51 | { |
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| 52 | return $this->_vars[$name]; |
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| 53 | } |
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| 54 | |||
| 55 | throw new InvalidArgumentException("no property '{$name}'"); |
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| 56 | } |
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| 57 | |||
| 58 | /** |
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| 59 | * Sets a template variable |
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| 60 | * |
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| 61 | * @param string $name |
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| 62 | * @param mixed $value |
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| 63 | */ |
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| 64 | public function __set($name, $value) |
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| 65 | { |
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| 66 | $this->_vars[$name] = $value; |
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| 67 | } |
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| 68 | |||
| 69 | /** |
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| 70 | * Replaces characters in LEAST source code |
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| 71 | * |
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| 72 | * @param string $count |
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| 73 | * Number of characters to replace |
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| 74 | * @param string $replacement |
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| 75 | * Replacement string |
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| 76 | * @param string $haystack |
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| 77 | * String to be searched |
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| 78 | * @param int $start |
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| 79 | * Start replace from here |
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| 80 | * @return string |
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| 81 | */ |
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| 82 | protected static function replace ($count, $replacement, $haystack, $start) |
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| 83 | { |
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| 84 | return substr($haystack, 0, $start) . $replacement . substr($haystack, $start + $count); |
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| 85 | } |
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| 86 | |||
| 87 | /** |
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| 88 | * Parses LEAST source code, replacing special tokens, and returns the result |
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| 89 | * |
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| 90 | * @param string[optional] $code |
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| 91 | * @return string |
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| 92 | */ |
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| 93 | public function parse ($code = null) |
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| 94 | { |
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| 95 | if ($code === null) |
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| 96 | { |
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| 97 | $code = $this->_code; |
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| 98 | } |
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| 99 | |||
| 100 | static $nl = 'n'; |
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| 101 | |||
| 102 | \mb_internal_encoding(mb_detect_encoding($code)); |
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| 103 | $parser = new \de\pointedears\css\least\Parser($code); |
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| 104 | $parser->parse(); |
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| 105 | |||
| 106 | return $parser->compiled; |
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| 107 | // return $code; |
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| 108 | } |
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| 109 | |||
| 110 | /** |
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| 111 | * Parses a LEAST file and returns the result |
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| 112 | * |
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| 113 | * @param string $filename |
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| 114 | * @return string |
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| 115 | */ |
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| 116 | public function parse_file ($filename = null) |
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| 117 | { |
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| 118 | $contents = file_get_contents( |
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| 119 | $filename === null ? $this->filename : $filename); |
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| 120 | return $this->parse($contents); |
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| 121 | } |
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| 122 | |||
| 123 | /** |
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| 124 | * Compiles a CSS file from a LEAST file |
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| 125 | * |
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| 126 | * @param string $source |
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| 127 | * @param string $target |
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| 128 | */ |
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| 129 | public static function compile ($source, $target) |
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| 130 | { |
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| 131 | if (@filemtime($target) < @filemtime($source)) |
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| 132 | { |
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| 133 | $least = new self(); |
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| 134 | file_put_contents($target, $least->parse_file($source)); |
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| 135 | } |
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| 136 | } |
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| 137 | } |
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| 138 |