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downexcel.php
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downexcel.php
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<?php
/**
* Simple excel generating from PHP5
*
* @package Utilities
* @license http://www.opensource.org/licenses/mit-license.php
* @author Oliver Schwarz <[email protected]>
* @version 1.0
*/
/**
* Generating excel documents on-the-fly from PHP5
*
* Uses the excel XML-specification to generate a native
* XML document, readable/processable by excel.
*
* @package Utilities
* @subpackage Excel
* @author Oliver Schwarz <[email protected]>
* @version 1.1
*
* @todo Issue #4: Internet Explorer 7 does not work well with the given header
* @todo Add option to give out first line as header (bold text)
* @todo Add option to give out last line as footer (bold text)
* @todo Add option to write to file
*/
class Excel_XML
{
/**
* Header (of document)
* @var string
*/
private $header = "<?xml version=\"1.0\" encoding=\"%s\"?\>\n<Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\" xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\" xmlns:html=\"http://www.w3.org/TR/REC-html40\">";
/**
* Footer (of document)
* @var string
*/
private $footer = "</Workbook>";
/**
* Lines to output in the excel document
* @var array
*/
private $lines = array();
/**
* Used encoding
* @var string
*/
private $sEncoding;
/**
* Convert variable types
* @var boolean
*/
private $bConvertTypes;
/**
* Worksheet title
* @var string
*/
private $sWorksheetTitle;
/**
* Constructor
*
* The constructor allows the setting of some additional
* parameters so that the library may be configured to
* one's needs.
*
* On converting types:
* When set to true, the library tries to identify the type of
* the variable value and set the field specification for Excel
* accordingly. Be careful with article numbers or postcodes
* starting with a '0' (zero)!
*
* @param string $sEncoding Encoding to be used (defaults to UTF-8)
* @param boolean $bConvertTypes Convert variables to field specification
* @param string $sWorksheetTitle Title for the worksheet
*/
public function __construct($sEncoding = 'UTF-8', $bConvertTypes = false, $sWorksheetTitle = 'Table1')
{
$this->bConvertTypes = $bConvertTypes;
$this->setEncoding($sEncoding);
$this->setWorksheetTitle($sWorksheetTitle);
}
/**
* Set encoding
* @param string Encoding type to set
*/
public function setEncoding($sEncoding)
{
$this->sEncoding = $sEncoding;
}
/**
* Set worksheet title
*
* Strips out not allowed characters and trims the
* title to a maximum length of 31.
*
* @param string $title Title for worksheet
*/
public function setWorksheetTitle ($title)
{
$title = preg_replace ("/[\\\|:|\/|\?|\*|\[|\]]/", "", $title);
$title = substr ($title, 0, 31);
$this->sWorksheetTitle = $title;
}
/**
* Add row
*
* Adds a single row to the document. If set to true, self::bConvertTypes
* checks the type of variable and returns the specific field settings
* for the cell.
*
* @param array $array One-dimensional array with row content
*/
private function addRow ($array)
{
$cells = "";
$title = '';
foreach ($array as $k => $v):
$type = 'String';
if ($this->bConvertTypes === true && is_numeric($v)):
$type = 'Number';
endif;
$v = htmlentities($v, ENT_COMPAT, $this->sEncoding);
//$cells .= "<Cell ss:StyleID=\"s29\"><Data ss:Type=\"$type\">" . $v . "</Data></Cell>\n";
$cells .= "<Cell><Data ss:Type=\"$type\">" . $v . "</Data></Cell>\n";
endforeach;
//$this->lines[] = "<Row ss:AutoFitHeight=\"0\">\n" . $cells . "</Row>\n";
$this->lines[] = $cells;
}
/**
* Add an array to the document
* @param array 2-dimensional array
*/
public function addArray ($array)
{
foreach ($array as $k => $v)
$this->addRow ($v);
}
/**
* Generate the excel file
* @param string $filename Name of excel file to generate (...xls)
*/
public function generateXML ($filename = 'excel-export')
{
// correct/validate filename
//$filename = preg_replace('/[^aA-zZ0-9\_\-]/', '', $filename);
//$filename = urlencode($filename);
//$filename = str_replace("+", "%20", $filename);// 替换空格
// deliver header (as recommended in php manual)
header("Pragma: public"); header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Content-Type: application/force-download");
header("Content-Type: application/vnd.ms-excel; charset=".$this->sEncoding."");
header("Content-Transfer-Encoding: binary");
//header("Content-Disposition: attachment; filename=\"" . $filename . ".xls\"");
// 文件名乱码问题
if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
$filename = urlencode($filename);
$filename = str_replace("+", "%20", $filename);// 替换空格
header("Content-Disposition: attachment; filename=\"{$filename}.xls\"; charset=".$this->sEncoding."");
} else if (preg_match("/Firefox/", $_SERVER["HTTP_USER_AGENT"])) {
header('Content-Disposition: attachment; filename*="utf8\'\'' . $filename. '.xls"');
} else {
header("Content-Disposition: attachment; filename=\"{$filename}.xls\"; charset=".$this->sEncoding."");
}
// print out document to the browser
// need to use stripslashes for the damn ">"
echo stripslashes (sprintf($this->header, $this->sEncoding));
echo "<Styles>
<Style ss:ID=\"s21\">
<Alignment ss:Horizontal=\"Center\" ss:Vertical=\"Center\"/>
<Font ss:FontName=\"宋体\" x:CharSet=\"134\" ss:Size=\"14\" ss:Bold=\"1\"/>
</Style>
<Style ss:ID=\"s25\">
</Style>
<Style ss:ID=\"s29\">
<Alignment ss:Horizontal=\"Center\" ss:Vertical=\"Center\"/>
<Borders>
<Border ss:Position=\"Bottom\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>
<Border ss:Position=\"Left\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>
<Border ss:Position=\"Right\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>
<Border ss:Position=\"Top\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>
</Borders>
</Style>
</Styles>";
echo "\n<Worksheet ss:Name=\"" . $this->sWorksheetTitle . "\">\n<Table x:FullColumns=\"1\" x:FullRows=\"1\" ss:DefaultColumnWidth=\"120\" ss:DefaultRowHeight=\"17.25\">\n";
$count = count($this->lines);
foreach ($this->lines as $k =>$line)
if($k == 0){
echo "<Row ss:AutoFitHeight=\"0\" ss:StyleID=\"s21\">\n".$line."</Row>\n";
}else{
echo "<Row ss:AutoFitHeight=\"0\" ss:StyleID=\"s29\">\n".$line."</Row>\n";
}
//echo $line;
echo "</Table>\n</Worksheet>\n";
echo $this->footer;
}
}
//引用此类import('php-excel.class.php');
//报表头：$data = array( 1=>array('列一','列二','列三'));
//$data[] = arrya($list);报表内容
//$xls = new Excel_XML('UTF-8', false, '用户列表');//sheet名
//$xls->addArray($data);//数据
//$xls->generateXML($instname.'用户列表');//文件名