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Improved PHPDoc of _check_count; Refactored vars in _guess_delimiter

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Christian Bläul
2018-01-07 10:20:52 +01:00
committed by Fonata
parent 18ddde98c0
commit 631fae5191
1 changed files with 13 additions and 12 deletions
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25
parsecsv.lib.php
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@@ -1005,10 +1005,10 @@ class parseCSV {
* Check if passed info might be delimiter
* Only used by find_delimiter
*
* @param [type] $char [description]
* @param array $array
* @param int $depth
* @param [type] $preferred [description]
* @param string $char Potential field separating character
* @param array $array Frequency
* @param int $depth Number of analyzed rows
* @param string $preferred Preferred delimiter characters
*
* @return string|false special string used for delimiter selection, or false
*/
@@ -1148,8 +1148,9 @@ class parseCSV {
$chars = [];
$strlen = strlen($data);
$enclosed = false;
$n = 1;
$current_row = 1;
$to_end = true;
$pattern = '/[' . preg_quote($this->auto_non_chars, '/') . ']/i';
// walk specific depth finding possible delimiter characters
for ($i = 0; $i < $strlen; $i++) {
@@ -1167,27 +1168,27 @@ class parseCSV {
// end of row
} elseif (($ch == "\n" && $pch != "\r" || $ch == "\r") && !$enclosed) {
if ($n >= $search_depth) {
if ($current_row >= $search_depth) {
$strlen = 0;
$to_end = false;
} else {
$n++;
$current_row++;
}
// count character
} elseif (!$enclosed) {
if (!preg_match('/[' . preg_quote($this->auto_non_chars, '/') . ']/i', $ch)) {
if (!isset($chars[$ch][$n])) {
$chars[$ch][$n] = 1;
if (!preg_match($pattern, $ch)) {
if (!isset($chars[$ch][$current_row])) {
$chars[$ch][$current_row] = 1;
} else {
$chars[$ch][$n]++;
$chars[$ch][$current_row]++;
}
}
}
}
// filtering
$depth = $to_end ? $n - 1 : $n;
$depth = $to_end ? $current_row - 1 : $current_row;
$filtered = [];
foreach ($chars as $char => $value) {
if ($match = $this->_check_count($char, $value, $depth, $preferred)) {