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|
function do_upload(){
// Configuration upload de fichier
$config['upload_path'] = './application/controllers/fichier/'; // dossier où l'on stocke les fichiers
$config['allowed_types'] = 'xls|xlsx'; // type de fichiers, ici des images
$this->load->library('upload', $config);
// Si l'upload n'a pas réussi, on renvoit une erreur (1)
if(!$this->upload->do_upload()):
// Important : les erreurs renvoyées par CodeIgniter sont pré-formatées en HTML, on vire donc les tags
$erreur = strip_tags($this->upload->display_errors());
// On prépare une array...
$reponse['erreur'] = 1;
$reponse['message'] = $erreur;
// On fait l'echo de l'array en encodant en json
echo json_encode($reponse);
else:
// Si le fichier a bien été uploadé, on renvoit 0 en erreur + les infos du fichier
$fileInfos = array('upload_data' => $this->upload->data()); // On crée une array pour faciliter la récupération d'infos fichier
$excel = base_url().'excel/'.$fileInfos['upload_data']['file_name']; // On va renvoyer ici l'adresse du fichier
// On prépare une array...
$reponse['erreur'] = 0;
$reponse['excel'] = $excel;
//lecture du fichier excel
// Test CVS
$allow_url_override = 1; // Set to 0 to not allow changed VIA POST or GET
if(!$allow_url_override || !isset($file_to_include))
{
$file_to_include = "jxlrwtest.xls";
}
if(!$allow_url_override || !isset($max_rows))
{
$max_rows = 0; //USE 0 for no max
}
if(!$allow_url_override || !isset($max_cols))
{
$max_cols = 5; //USE 0 for no max
}
if(!$allow_url_override || !isset($debug))
{
$debug = 0; //1 for on 0 for off
}
if(!$allow_url_override || !isset($force_nobr))
{
$force_nobr = 1; //Force the info in cells not to wrap unless stated explicitly (newline)
}
require_once 'Excel/reader.php';
$data = new Spreadsheet_Excel_Reader();
$data->setOutputEncoding('CPa25a');
$data->read($file_to_include);
error_reporting(E_ALL ^ E_NOTICE);
echo "
<STYLE>
.table_data
{
border-style:ridge;
border-width:1;
}
.tab_base
{
background:#C5D0DD;
font-weight:bold;
border-style:ridge;
border-width:1;
cursor:pointer;
}
.table_sub_heading
{
background:#CCCCCC;
font-weight:bold;
border-style:ridge;
border-width:1;
}
.table_body
{
background:#F0F0F0;
font-wieght:normal;
font-size:12;
font-family:sans-serif;
border-style:ridge;
border-width:1;
border-spacing: 0px;
border-collapse: collapse;
}
.tab_loaded
{
background:#222222;
color:white;
font-weight:bold;
border-style:groove;
border-width:1;
cursor:pointer;
}
</STYLE>
";
function make_alpha_from_numbers($number)
{
$numeric = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
if($number<strlen($numeric))
{
return $numeric[$number];
}
else
{
$dev_by = floor($number/strlen($numeric));
return "" . make_alpha_from_numbers($dev_by-1) . make_alpha_from_numbers($number-($dev_by*strlen($numeric)));
}
}
echo "<SCRIPT LANGUAGE='JAVASCRIPT'>
var sheet_HTML = Array();\n";
for($sheet=0;$sheet<count($data->sheets);$sheet++)
{
$table_output[$sheet] .= "<TABLE CLASS='table_body'>
<TR>
<TD> </TD>";
for($i=0;$i<$data->sheets[$sheet]['numCols']&&($i<=$max_cols||$max_cols==0);$i++)
{
$table_output[$sheet] .= "<TD CLASS='table_sub_heading' ALIGN=CENTER>" . make_alpha_from_numbers($i) . "</TD>";
}
for($row=1;$row<=$data->sheets[$sheet]['numRows']&&($row<=$max_rows||$max_rows==0);$row++)
{
$table_output[$sheet] .= "<TR><TD CLASS='table_sub_heading'>" . $row . "</TD>";
for($col=1;$col<=$data->sheets[$sheet]['numCols']&&($col<=$max_cols||$max_cols==0);$col++)
{
if($data->sheets[$sheet]['cellsInfo'][$row][$col]['colspan'] >=1 && $data->sheets[$sheet]['cellsInfo'][$row][$col]['rowspan'] >=1)
{
$this_cell_colspan = " COLSPAN=" . $data->sheets[$sheet]['cellsInfo'][$row][$col]['colspan'];
$this_cell_rowspan = " ROWSPAN=" . $data->sheets[$sheet]['cellsInfo'][$row][$col]['rowspan'];
for($i=1;$i<$data->sheets[$sheet]['cellsInfo'][$row][$col]['colspan'];$i++)
{
$data->sheets[$sheet]['cellsInfo'][$row][$col+$i]['dontprint']=1;
}
for($i=1;$i<$data->sheets[$sheet]['cellsInfo'][$row][$col]['rowspan'];$i++)
{
for($j=0;$j<$data->sheets[$sheet]['cellsInfo'][$row][$col]['colspan'];$j++)
{
$data->sheets[$sheet]['cellsInfo'][$row+$i][$col+$j]['dontprint']=1;
}
}
}
else if($data->sheets[$sheet]['cellsInfo'][$row][$col]['colspan'] >=1)
{
$this_cell_colspan = " COLSPAN=" . $data->sheets[$sheet]['cellsInfo'][$row][$col]['colspan'];
$this_cell_rowspan = "";
for($i=1;$i<$data->sheets[$sheet]['cellsInfo'][$row][$col]['colspan'];$i++)
{
$data->sheets[$sheet]['cellsInfo'][$row][$col+$i]['dontprint']=1;
}
}
else if($data->sheets[$sheet]['cellsInfo'][$row][$col]['rowspan'] >=1)
{
$this_cell_colspan = "";
$this_cell_rowspan = " ROWSPAN=" . $data->sheets[$sheet]['cellsInfo'][$row][$col]['rowspan'];
for($i=1;$i<$data->sheets[$sheet]['cellsInfo'][$row][$col]['rowspan'];$i++)
{
$data->sheets[$sheet]['cellsInfo'][$row+$i][$col]['dontprint']=1;
}
}
else
{
$this_cell_colspan = "";
$this_cell_rowspan = "";
}
if(!($data->sheets[$sheet]['cellsInfo'][$row][$col]['dontprint']))
{
$table_output[$sheet] .= "<TD CLASS='table_data' $this_cell_colspan $this_cell_rowspan> ";
if($force_nobr)
{
$table_output[$sheet] .= "<NOBR>";
}
$table_output[$sheet] .= nl2br(htmlentities($data->sheets[$sheet]['cells'][$row][$col]));
if($force_nobr)
{
$table_output[$sheet] .= "</NOBR>";
}
$table_output[$sheet] .= "</TD>";
}
}
$table_output[$sheet] .= "</TR>";
}
$table_output[$sheet] .= "</TABLE>";
$table_output[$sheet] = str_replace("\n","",$table_output[$sheet]);
$table_output[$sheet] = str_replace("\r","",$table_output[$sheet]);
$table_output[$sheet] = str_replace("\t"," ",$table_output[$sheet]);
if($debug)
{
$debug_output = print_r($data->sheets[$sheet],true);
$debug_output = str_replace("\n","\\n",$debug_output);
$debug_output = str_replace("\r","\\r",$debug_output);
$table_output[$sheet] .= "<PRE>$debug_output</PRE>";
}
echo "sheet_HTML[$sheet] = \"$table_output[$sheet]\";\n";
}
echo "
function change_tabs(sheet)
{
//alert('sheet_tab_' + sheet);
for(i=0;i<" , count($data->sheets) , ";i++)
{
document.getElementById('sheet_tab_' + i).className = 'tab_base';
}
document.getElementById('table_loader_div').innerHTML=sheet_HTML[sheet];
document.getElementById('sheet_tab_' + sheet).className = 'tab_loaded';
}
</SCRIPT>";
echo "
<TABLE CLASS='table_body' NAME='tab_table'>
<TR>";
for($sheet=0;$sheet<count($data->sheets);$sheet++)
{
echo "<TD CLASS='tab_base' ID='sheet_tab_$sheet' ALIGN=CENTER
ONMOUSEDOWN=\"change_tabs($sheet);\">", $data->boundsheets[$sheet]['name'] , "</TD>";
}
echo
"<TR>";
echo "</TABLE>
<DIV ID=table_loader_div></DIV>
<SCRIPT LANGUAGE='JavaScript'>
change_tabs(0);
</SCRIPT>";
//echo "<IFRAME NAME=table_loader_iframe SRC='about:blank' WIDTH=100 HEIGHT=100></IFRAME>";
/*
echo "<PRE>";
print_r($data);
echo "</PRE>";
*/
endif;
} |
affichage fichier excel
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