From ca8d809d46670a124fed16a14b06505f1ec7a60c Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Mon, 22 May 2017 11:17:40 +0200
Subject: introduce fixcolnames in ::csv
---
it_pipe.class | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/it_pipe.class b/it_pipe.class
index 2ab931b..281ee5f 100644
--- a/it_pipe.class
+++ b/it_pipe.class
@@ -160,16 +160,18 @@ function cols($collist, $separator = "\t")
/**
* Return contents of pipe as associative records. Column titles read from first line, separators can be \t or ; or ,
- * @param $forceschema ignore schema in file, replace it with this comma separated column list
+ * @param $p['forceschema'] ignore schema in file, replace it with this comma separated column list
+ * @param $p['fixcolnames'] replace non-identifier chars in colum names
*/
-function csv($forceschema = null)
+function csv($p = [])
{
+ $p = is_string($p) ? ['forceschema' => $p] : $p;
$counts = count_chars($this->lines[0]);
$splitchar = $counts[ord("\t")] ? "\t" : ($counts[ord(";")] > $counts[ord(",")] ? ";" : ",");
$csvhead = array_shift($this->lines);
- $cols = $forceschema ? explode(",", $forceschema) : str_getcsv(trim($csvhead, "#\n "), $splitchar, '"'); # should function_exists('str_getcsv')
- foreach (preg_grep('/^$/', $cols) as $idx => $dummy)
- $cols[$idx] = "field$idx"; # replace empty column names
+ $cols = $p['forceschema'] ? explode(",", $p['forceschema']) : str_getcsv(trim($csvhead, "#\n "), $splitchar, '"'); # should function_exists('str_getcsv')
+ foreach ($cols as $idx => $col)
+ $cols[$idx] = it::replace(['^$' => "field$idx", '\W' => $p['fixcolnames'] ? "_" : '$0'], $col);
$oldlocale = setlocale(LC_CTYPE, "0");
setlocale(LC_CTYPE, 'de_CH.iso-8859-1'); # this works for utf-8 as well
--
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