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minor fix to a bug which caused notice errors to be generated when _enclose_value() was fed a zero character long string

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git-svn-id: http://parsecsv-for-php.googlecode.com/svn/trunk@20 339761fc-0c37-0410-822d-8b8cac1f6a97
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zynode
2008-03-31 20:55:33 +00:00
parent 7762e71316
commit 4e76da5eff
1 changed files with 8 additions and 6 deletions
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14
parsecsv.lib.php
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@@ -4,7 +4,7 @@ class parseCSV {
/* /*
Class: parseCSV v0.3.1 Class: parseCSV v0.3.2 beta
http://code.google.com/p/parsecsv-for-php/ http://code.google.com/p/parsecsv-for-php/
@@ -601,11 +601,13 @@ class parseCSV {
* @return Processed value * @return Processed value
*/ */
function _enclose_value ($value = null) { function _enclose_value ($value = null) {
$delimiter = preg_quote($this->delimiter, '/'); if ( $value !== null && $value != '' ) {
$enclosure = preg_quote($this->enclosure, '/'); $delimiter = preg_quote($this->delimiter, '/');
if ( preg_match("/".$delimiter."|".$enclosure."|\n|\r/i", $value) || ($value{0} == ' ' || substr($value, -1) == ' ') ) { $enclosure = preg_quote($this->enclosure, '/');
$value = str_replace($this->enclosure, $this->enclosure.$this->enclosure, $value); if ( preg_match("/".$delimiter."|".$enclosure."|\n|\r/i", $value) || ($value{0} == ' ' || substr($value, -1) == ' ') ) {
$value = $this->enclosure.$value.$this->enclosure; $value = str_replace($this->enclosure, $this->enclosure.$this->enclosure, $value);
$value = $this->enclosure.$value.$this->enclosure;
}
} }
return $value; return $value;
} }