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#223 Trim spaces in CSV parsing

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SVN:trunk[719]
This commit is contained in:
Romain Quetiez
2010-08-30 15:18:14 +00:00
parent 8fc34a9fd5
commit ab808ebf93
3 changed files with 44 additions and 8 deletions
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45
core/csvparser.class.inc.php
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@@ -33,6 +33,7 @@ define('stRAW', 2); //building a non-qualified string
define('stQUALIFIED', 3); //building qualified string
define('stESCAPED', 4); //just encountered an escape char
define('evBLANK', 0);
define('evSEPARATOR', 1);
define('evNEWLINE', 2);
define('evTEXTQUAL', 3); // used for escaping as well
@@ -70,23 +71,32 @@ class CSVParser
{
$this->m_sCurrCell = '';
}
protected function __AddCell($c = null, $aFieldMap = null)
protected function __AddCell($c = null, $aFieldMap = null, $bTrimSpaces = false)
{
if ($bTrimSpaces)
{
$sCell = trim($this->m_sCurrCell);
}
else
{
$sCell = $this->m_sCurrCell;
}
if (!is_null($aFieldMap))
{
$iNextCol = count($this->m_aCurrRow);
$iNextName = $aFieldMap[$iNextCol];
$this->m_aCurrRow[$iNextName] = $this->m_sCurrCell;
$this->m_aCurrRow[$iNextName] = $sCell;
}
else
{
$this->m_aCurrRow[] = $this->m_sCurrCell;
$this->m_aCurrRow[] = $sCell;
}
$this->m_sCurrCell = '';
}
protected function __AddRow($c = null, $aFieldMap = null)
protected function __AddRow($c = null, $aFieldMap = null, $bTrimSpaces = false)
{
$this->__AddCell($c, $aFieldMap);
$this->__AddCell($c, $aFieldMap, $bTrimSpaces);
if ($this->m_iToSkip > 0)
{
@@ -112,26 +122,39 @@ class CSVParser
}
$this->m_aCurrRow = array();
}
protected function __AddCellTrimmed($c = null, $aFieldMap = null)
{
$this->__AddCell($c, $aFieldMap, true);
}
protected function __AddRowTrimmed($c = null, $aFieldMap = null)
{
$this->__AddRow($c, $aFieldMap, true);
}
function ToArray($iToSkip = 1, $aFieldMap = null, $iMax = 0)
{
$aTransitions = array();
$aTransitions[stSTARTING][evBLANK] = array('', stSTARTING);
$aTransitions[stSTARTING][evSEPARATOR] = array('__AddCell', stSTARTING);
$aTransitions[stSTARTING][evNEWLINE] = array('__AddRow', stSTARTING);
$aTransitions[stSTARTING][evTEXTQUAL] = array('', stQUALIFIED);
$aTransitions[stSTARTING][evOTHERCHAR] = array('__AddChar', stRAW);
$aTransitions[stRAW][evSEPARATOR] = array('__AddCell', stSTARTING);
$aTransitions[stRAW][evNEWLINE] = array('__AddRow', stSTARTING);
$aTransitions[stRAW][evBLANK] = array('__AddChar', stRAW);
$aTransitions[stRAW][evSEPARATOR] = array('__AddCellTrimmed', stSTARTING);
$aTransitions[stRAW][evNEWLINE] = array('__AddRowTrimmed', stSTARTING);
$aTransitions[stRAW][evTEXTQUAL] = array('__AddChar', stRAW);
$aTransitions[stRAW][evOTHERCHAR] = array('__AddChar', stRAW);
$aTransitions[stQUALIFIED][evBLANK] = array('__AddChar', stQUALIFIED);
$aTransitions[stQUALIFIED][evSEPARATOR] = array('__AddChar', stQUALIFIED);
$aTransitions[stQUALIFIED][evNEWLINE] = array('__AddChar', stQUALIFIED);
$aTransitions[stQUALIFIED][evTEXTQUAL] = array('', stESCAPED);
$aTransitions[stQUALIFIED][evOTHERCHAR] = array('__AddChar', stQUALIFIED);
$aTransitions[stESCAPED][evBLANK] = array('', stESCAPED);
$aTransitions[stESCAPED][evSEPARATOR] = array('__AddCell', stSTARTING);
$aTransitions[stESCAPED][evNEWLINE] = array('__AddRow', stSTARTING);
$aTransitions[stESCAPED][evTEXTQUAL] = array('__AddChar', stQUALIFIED);
@@ -155,6 +178,14 @@ class CSVParser
{
$iEvent = evSEPARATOR;
}
elseif ($c == ' ')
{
$iEvent = evBLANK;
}
elseif ($c == "\t")
{
$iEvent = evBLANK;
}
elseif ($c == "\n")
{
$iEvent = evNEWLINE;