1. /Dropbox/WebServer/protected/src/aae
  2. serialize
  3. abstractSv.php
 
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<?php
/**
 *
 */
namespace aae\serialize {
    /**
     * @author Axel Ancona Esselmann
     * @package aae\serialize
     */
    abstract class abstractSv implements SerializerInterface {
        protected $_delimiter = null;
        public function serialize($assoc) {
            throw new \Exception("Not Implemented yet", 1);
        }
        public function unserialize($csvString) {
            $result = array();
            $rowNames = array();
            $separator = "\r\n";
            $replacement = '\x07';
            $line = strtok($csvString, $separator);
            $i = 0;
            while ($line !== false) {
                if ($i < 1) {
                    $rowNames = explode($this->_delimiter, $line);
                } else {
                    if (strpos($line, '\\'.$this->_delimiter)) {
                        $line = preg_replace("/\\".preg_quote($this->_delimiter)."/", $replacement, $line);
                    }
                    $values = explode($this->_delimiter, $line);
                    $row = array();
                    for ($r=0; $r < count($rowNames); $r++) { 
                        $value = $values[$r];
                        if ($value[0] == '"') {
                            $temp = $this->_spliceNewlines($separator, $value);
                            $values = array_merge($values, $temp[0]);
                            $value = $temp[1];
                        }
                        if (strpos($value, $replacement)) {
                            $value = preg_replace('/\\\\\\\\x07/', preg_quote($this->_delimiter), $line);
                        }
                        $row[$rowNames[$r]] = $value;
                    }
                    $result[] = $row;
                }
                $line = strtok($separator);
                $i++;
            }
            return $result;
        }
        protected function _spliceNewlines($separator, $value) {
            $additionalValues = array();
            $combinedValue = substr($value, 1);
            $matchedQuote = false;
            while (!$matchedQuote) {
                $line = strtok($separator);
                $pos = strpos($line, '"');
                if ($pos) {
                    $combinedValue .= "\n".substr($line, 0, $pos);
                    $lineEnding = substr($line, $pos + 1 + strlen($this->_delimiter));
                    $additionalValues = explode($this->_delimiter, $lineEnding);
                    $matchedQuote = true;
                } else {
                    $combinedValue .= "\n".$line;
                }
                if ($line == false) {
                    $matchedQuote = true;
                }
            }    
            return array($additionalValues, $combinedValue);
        }
    }
}