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<?php |
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namespace Gettext\Utils; |
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class Strings |
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{ |
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/** |
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* Decodes a T_CONSTANT_ENCAPSED_STRING string. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function fromPhp($value) |
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{ |
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if ($value[0] === "'" || strpos($value, '$') === false) { |
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if (strpos($value, '\\') === false) { |
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return substr($value, 1, -1); |
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} |
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return eval("return $value;"); |
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} |
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$result = ''; |
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$value = substr($value, 1, -1); |
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while (($p = strpos($value, '\\')) !== false) { |
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if (!isset($value[$p + 1])) { |
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break; |
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} |
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if ($p > 0) { |
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$result .= substr($value, 0, $p); |
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} |
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$value = substr($value, $p + 1); |
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$p = strpos($value, '$'); |
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if ($p === false) { |
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$result .= eval('return "\\'.$value.'";'); |
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$value = ''; |
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break; |
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} |
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if ($p === 0) { |
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$result .= '$'; |
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$value = substr($value, 1); |
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} else { |
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$result .= eval('return "\\'.substr($value, 0, $p).'";'); |
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$value = substr($value, $p); |
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} |
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} |
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return $result.$value; |
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} |
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/** |
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* Convert a string to its PO representation. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function toPo($value) |
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{ |
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return '"'.addcslashes($value, "\x00..\x1F\"\\").'"'; |
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} |
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/** |
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* Convert a string from its PO representation. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function fromPo($value) |
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{ |
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if (!$value) { |
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return ''; |
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} |
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if ($value[0] === '"') { |
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$value = substr($value, 1, -1); |
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} |
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return str_replace(array('\\n', '\\r', '\\"', '\\t', '\\\\'), array("\n", "\r", '"', "\t", '\\'), $value); |
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} |
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} |
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oscarotero /
Gettext
