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<?php
define('SOCIALCALC_MULTIPART_BOUNDARY', 'SocialCalcSpreadsheetControlSave');
class SocialCalc_Constants {
public static $defaultFormatp = '#,##0.0%';
public static $defaultFormatc = '[$$]#,##0.00';
public static $defaultFormatdt = 'd-mmm-yyyy h:mm:ss';
public static $defaultFormatd = 'd-mmm-yyyy';
public static $defaultFormatt = '[h]:mm:ss';
public static $defaultDisplayTRUE = 'TRUE';
public static $defaultDisplayFALSE = 'FALSE';
}
function socialcalc_parse($data) {
$sc = array(
'sheet' => NULL,
'edit' => socialcalc_default_edit(),
'audit' => socialcalc_default_audit(),
);
$parts = socialcalc_parse_parts($data);
foreach ($parts as $name => $part) {
$sc[$name] = call_user_func('socialcalc_parse_' . $name, $part);
}
return $sc;
}
function socialcalc_parse_parts($data) {
$matches = array();
if (!preg_match('/^MIME-Version:\\s1\\.0/mi', $data, $matches)) {
return array();
}
$matches = array();
if (!preg_match('/^Content-Type:\\s*multipart\\/mixed;\\s*boundary=(\\S+)/mi', $data, $matches)) {
return array();
}
$boundary = $matches[1];
$matches = array();
$count = preg_match_all("/^(--" . $boundary . "(?:\r\n|\n|--))/m", $data, $matches, PREG_OFFSET_CAPTURE | PREG_PATTERN_ORDER);
if ($count === FALSE || $count < 2) {
return array();
}
for ($i = 0; $i < $count; $i++) {
if ($i == $count - 1) {
continue;
}
$start = $matches[0][$i][1] + strlen($matches[1][$i][0]);
$end = $matches[0][$i + 1][1];
$part = substr($data, $start, $end - $start);
$skip = array();
preg_match("/^Content-Type:(?:.*?)(?:\r\n|\n)(?:\r\n|\n)/mi", $part, $skip);
$part = substr($part, strlen($skip[0]));
if ($i == 0) {
$j = 1;
$line = strtok($part, "\n");
while ($line !== FALSE) {
$line = rtrim($line);
$names = explode(':', $line);
if (isset($names)) {
switch ($names[0]) {
case 'version':
break;
case 'part':
$partnames[$j++] = $names[1];
break;
}
}
$line = strtok("\n");
}
}
else {
$parts[$partnames[$i]] = $part;
}
}
return $parts;
}
function socialcalc_parse_edit($data) {
$edit = array(
'rowpanes' => array(
0 => array(
'first' => 1,
'last' => 1,
),
),
'colpanes' => array(
0 => array(
'first' => 1,
'last' => 1,
),
),
'range' => array(
'hasrange' => FALSE,
),
);
$line = strtok($data, "\n");
while ($line !== FALSE) {
$line = rtrim($line);
$parts = explode(':', $line);
switch ($parts[0]) {
case "version":
break;
case "rowpane":
$edit['rowpanes'][$parts[1] - 0] = array(
'first' => $parts[2] - 0,
'last' => $parts[3] - 0,
);
break;
case "colpane":
$edit['colpanes'][$parts[1] - 0] = array(
'first' => $parts[2] - 0,
'last' => $parts[3] - 0,
);
break;
case "ecell":
$edit['ecell']['pos'] = socialcalc_coord_to_cr($parts[1]);
$edit['ecell']['coord'] = $parts[1];
$edit['highlights'][$parts[1]] = "cursor";
break;
case "range":
$range['hasrange'] = TRUE;
$range['anchorcoord'] = $parts[1];
$range['anchorpos'] = socialcalc_coord_to_cr($parts[1]);
$range['top'] = $parts[2] - 0;
$range['bottom'] = $parts[3] - 0;
$range['left'] = $parts[4] - 0;
$range['right'] = $parts[5] - 0;
for ($row = $range['top']; $row <= $range['bottom']; $row++) {
for ($col = $range['left']; $col <= $range['right']; $col++) {
$coord = socialcalc_cr_to_coord($col, $row);
if (@$edit['highlights'][$coord] != "cursor") {
$edit['highlights'][$coord] = "range";
}
}
}
$edit['range'] = $range;
break;
default:
$key = array_shift($parts);
$edit[$key] = $parts;
break;
}
$line = strtok("\n");
}
return $edit;
}
function socialcalc_parse_audit($data) {
return array();
}
function socialcalc_parse_sheet($data) {
$line = strtok($data, "\n");
$sheet = array();
while ($line !== FALSE) {
$line = rtrim($line);
$parts = explode(':', $line);
switch ($parts[0]) {
case 'cell':
$coord = $parts[1];
$cell = isset($sheet['cells'][$coord]) ? $sheet['cells'][$coord] : array(
'pos' => socialcalc_coord_to_cr($coord),
);
$cell += socialcalc_parse_cell($parts, 2);
$sheet['cells'][$coord] = $cell;
break;
case "col":
$coord = $parts[1];
$pos = socialcalc_coord_to_cr($coord . '1');
$j = 2;
while ($t = @$parts[$j++]) {
switch ($t) {
case "w":
$sheet['colattribs']['width'][$pos[0]] = strval($parts[$j++]);
break;
case "hide":
$sheet['colattribs']['hide'][$pos[0]] = $parts[$j++];
break;
}
}
break;
case "row":
$coord = intval($parts[1]);
$j = 2;
while ($t = @$parts[$j++]) {
switch ($t) {
case "h":
$sheet['rowattribs']['height'][$coord] = intval($parts[$j++]);
break;
case "hide":
$sheet['rowattribs']['hide'][$coord] = $parts[$j++];
break;
}
}
break;
case "sheet":
$j = 1;
while ($t = @$parts[$j++]) {
switch ($t) {
case "c":
$sheet['attribs']['lastcol'] = intval($parts[$j++]);
break;
case "r":
$sheet['attribs']['lastrow'] = intval($parts[$j++]);
break;
case "w":
$sheet['attribs']['defaultcolwidth'] = intval($parts[$j++]);
break;
case "h":
$sheet['attribs']['defaultrowheight'] = intval($parts[$j++]);
break;
case "tf":
$sheet['attribs']['defaulttextformat'] = intval($parts[$j++]);
break;
case "ntf":
$sheet['attribs']['defaultnontextformat'] = intval($parts[$j++]);
break;
case "layout":
$sheet['attribs']['defaultlayout'] = intval($parts[$j++]);
break;
case "font":
$sheet['attribs']['defaultfont'] = intval($parts[$j++]);
break;
case "tvf":
$sheet['attribs']['defaulttextvalueformat'] = intval($parts[$j++]);
break;
case "ntvf":
$sheet['attribs']['defaultnontextvalueformat'] = intval($parts[$j++]);
break;
case "color":
$sheet['attribs']['defaultcolor'] = intval($parts[$j++]);
break;
case "bgcolor":
$sheet['attribs']['defaultbgcolor'] = intval($parts[$j++]);
break;
case "circularreferencecell":
$sheet['attribs']['circularreferencecell'] = $parts[$j++];
break;
case "recalc":
$sheet['attribs']['recalc'] = $parts[$j++];
break;
case "needsrecalc":
$sheet['attribs']['needsrecalc'] = $parts[$j++];
break;
case "usermaxcol":
$sheet['attribs']['usermaxcol'] = intval($parts[$j++]);
break;
case "usermaxrow":
$sheet['attribs']['usermaxrow'] = intval($parts[$j++]);
break;
default:
$j += 1;
break;
}
}
break;
case "name":
$name = strtoupper(socialcalc_decode_value($parts[1]));
$sheet['names'][$name] = array(
'desc' => socialcalc_decode_value($parts[2]),
'definition' => socialcalc_decode_value($parts[3]),
);
break;
case "layout":
$parts = array();
preg_match('/^layout\\:(\\d+)\\:(.+)$/', $line, $parts);
$sheet['layouts'][intval($parts[1])] = $parts[2];
$sheet['layouthash'][$parts[2]] = intval($parts[1]);
break;
case "font":
$sheet['fonts'][intval($parts[1])] = $parts[2];
$sheet['fonthash'][$parts[2]] = intval($parts[1]);
break;
case "color":
$sheet['colors'][intval($parts[1])] = $parts[2];
$sheet['colorhash'][$parts[2]] = intval($parts[1]);
break;
case "border":
$sheet['borderstyles'][intval($parts[1])] = $parts[2];
$sheet['borderstylehash'][$parts[2]] = intval($parts[1]);
break;
case "cellformat":
$sheet['cellformats'][intval($parts[1])] = $parts[2];
$sheet['cellformathash'][$parts[2]] = intval($parts[1]);
break;
case "valueformat":
$v = socialcalc_decode_value($parts[2]);
$sheet['valueformats'][intval($parts[1])] = $v;
$sheet['valueformathash'][$v] = intval($parts[1]);
break;
case "version":
break;
case "copiedfrom":
$sheet['copiedfrom'] = $parts[1] . ':' . $parts[2];
break;
case "clipboardrange":
case "clipboard":
break;
case "":
break;
default:
break;
}
$line = strtok("\n");
}
return $sheet;
}
function socialcalc_parse_cell($parts, $j) {
$cell = array();
while ($t = @$parts[$j++]) {
switch ($t) {
case "v":
$cell['datavalue'] = doubleval(socialcalc_decode_value($parts[$j++]));
$cell['datatype'] = "v";
$cell['valuetype'] = "n";
break;
case "t":
$cell['datavalue'] = strval(socialcalc_decode_value($parts[$j++]));
$cell['datatype'] = "t";
$cell['valuetype'] = "t";
break;
case "vt":
$v = $parts[$j++];
$cell['valuetype'] = $v;
$cell['datatype'] = $v[0] == "n" ? "v" : "t";
$cell['datavalue'] = socialcalc_decode_value($parts[$j++]);
break;
case "vtf":
$cell['valuetype'] = strval($parts[$j++]);
$cell['datavalue'] = socialcalc_decode_value($parts[$j++]);
$cell['formula'] = strval(socialcalc_decode_value($parts[$j++]));
$cell['datatype'] = "f";
break;
case "vtc":
$cell['valuetype'] = strval($parts[$j++]);
$cell['datavalue'] = socialcalc_decode_value($parts[$j++]);
$cell['formula'] = strval(socialcalc_decode_value($parts[$j++]));
$cell['datatype'] = "c";
break;
case "e":
$cell['errors'] = strval(socialcalc_decode_value($parts[$j++]));
break;
case "b":
$cell['bt'] = intval($parts[$j++]);
$cell['br'] = intval($parts[$j++]);
$cell['bb'] = intval($parts[$j++]);
$cell['bl'] = intval($parts[$j++]);
break;
case "l":
$cell['layout'] = intval($parts[$j++]);
break;
case "f":
$cell['font'] = intval($parts[$j++]);
break;
case "c":
$cell['color'] = intval($parts[$j++]);
break;
case "bg":
$cell['bgcolor'] = intval($parts[$j++]);
break;
case "cf":
$cell['cellformat'] = intval($parts[$j++]);
break;
case "ntvf":
$cell['nontextvalueformat'] = intval($parts[$j++]);
break;
case "tvf":
$cell['textvalueformat'] = intval($parts[$j++]);
break;
case "colspan":
$cell['colspan'] = intval($parts[$j++]);
break;
case "rowspan":
$cell['rowspan'] = intval($parts[$j++]);
break;
case "cssc":
$cell['cssc'] = strval($parts[$j++]);
break;
case "csss":
$cell['csss'] = strval(socialcalc_decode_value($parts[$j++]));
break;
case "mod":
$j += 1;
break;
case "comment":
$cell['comment'] = strval(socialcalc_decode_value($parts[$j++]));
break;
case "ro":
$cell['readonly'] = strcmp(strtolower(strval(socialcalc_decode_value($parts[$j++]))), "yes") == 0;
break;
}
}
return $cell;
}
function socialcalc_parse_values($data) {
$line = strtok($data, "\n");
$sheet = array();
while ($line !== FALSE) {
$line = rtrim($line);
$parts = explode(':', $line);
if ($parts[0] == 'cell') {
$coord = $parts[1];
$cell = isset($sheet['cells'][$coord]) ? $sheet['cells'][$coord] : array();
$cell += socialcalc_parse_cell_value($parts, 2);
$sheet['cells'][$coord] = $cell;
}
$line = strtok("\n");
}
return $sheet;
}
function socialcalc_parse_cell_value($parts, $j) {
$cell = array();
while ($t = @$parts[$j++]) {
switch ($t) {
case "v":
$cell['datavalue'] = doubleval(socialcalc_decode_value($parts[$j++]));
break 2;
case "t":
$cell['datavalue'] = strval(socialcalc_decode_value($parts[$j++]));
break 2;
case "vt":
$j++;
$cell['datavalue'] = socialcalc_decode_value($parts[$j++]);
break 2;
case "vtf":
$j++;
$cell['datavalue'] = socialcalc_decode_value($parts[$j++]);
break 2;
case "vtc":
$j++;
$cell['datavalue'] = socialcalc_decode_value($parts[$j++]);
break 2;
}
}
return $cell;
}
function socialcalc_parse_csv($file) {
$sc = array(
'sheet' => array(),
'edit' => socialcalc_default_edit(),
'audit' => socialcalc_default_audit(),
);
if ($handle = fopen($file, 'r')) {
$r = 1;
while ($row = fgetcsv($handle)) {
$c = 1;
foreach ($row as $value) {
$cell = array(
'pos' => array(
$c,
$r,
),
'datatype' => is_numeric($value) ? 'v' : 't',
'valuetype' => is_numeric($value) ? 'n' : 't',
'datavalue' => $value,
);
$sc['sheet']['cells'][] = $cell;
$c++;
}
$r++;
}
fclose($handle);
}
return $sc;
}
function socialcalc_save($sc) {
$result = "socialcalc:version:1.0\n" . "MIME-Version: 1.0\nContent-Type: multipart/mixed; boundary=" . SOCIALCALC_MULTIPART_BOUNDARY . "\n" . "--" . SOCIALCALC_MULTIPART_BOUNDARY . "\nContent-type: text/plain; charset=UTF-8\n\n" . "# SocialCalc Spreadsheet Control Save\nversion:1.0\npart:sheet\npart:edit\npart:audit\n" . "--" . SOCIALCALC_MULTIPART_BOUNDARY . "\nContent-type: text/plain; charset=UTF-8\n\n" . socialcalc_save_sheet($sc['sheet']) . "--" . SOCIALCALC_MULTIPART_BOUNDARY . "\nContent-type: text/plain; charset=UTF-8\n\n" . socialcalc_save_edit($sc['edit']) . "--" . SOCIALCALC_MULTIPART_BOUNDARY . "\nContent-type: text/plain; charset=UTF-8\n\n" . socialcalc_save_audit($sc['audit']) . "--" . SOCIALCALC_MULTIPART_BOUNDARY . "--\n";
return $result;
}
function socialcalc_save_edit($edit) {
$result = "version:1.0\n";
if (!empty($edit['rowpanes'])) {
foreach ($edit['rowpanes'] as $i => $rowpane) {
$result .= "rowpane:" . $i . ":" . $rowpane['first'] . ":" . $rowpane['last'] . "\n";
}
}
if (!empty($edit['colpanes'])) {
foreach ($edit['colpanes'] as $i => $colpane) {
$result .= "colpane:" . $i . ":" . $colpane['first'] . ":" . $colpane['last'] . "\n";
}
}
if (isset($edit['ecell'])) {
$result .= "ecell:" . $edit['ecell']['coord'] . "\n";
}
if (!empty($edit['range']['hasrange'])) {
$result .= "range:" . $edit['range']['anchorcoord'] . ":" . $edit['range']['top'] . ":" . $edit['range']['bottom'] . ":" . $edit['range']['left'] . ":" . $edit['range']['right'] . "\n";
}
unset($edit['rowpanes'], $edit['colpanes'], $edit['ecell'], $edit['range']);
$result .= socialcalc_save_pairs($edit);
return $result;
}
function socialcalc_save_pairs($values) {
$result = '';
if (!empty($values)) {
foreach ($values as $key => $value) {
$result .= $key . ":";
if (is_array($value)) {
$result .= implode(":", $value);
}
else {
$result .= $value;
}
$result .= "\n";
}
}
return $result;
}
function socialcalc_default_edit($sheet = array()) {
return array(
'rowpanes' => array(
'first' => 1,
'last' => isset($sheet['attribs']['lastrow']) ? $sheet['attribs']['lastrow'] : 1,
),
'colpanes' => array(
'first' => 1,
'last' => isset($sheet['attribs']['lastcol']) ? $sheet['attribs']['lastcol'] : 1,
),
'ecell' => array(
'coord' => 'A1',
),
);
}
function socialcalc_save_audit($audit) {
return '';
}
function socialcalc_default_audit($sheet = array()) {
return '';
}
function socialcalc_save_sheet($sheet) {
$sheetar = array();
$sheetar[] = 'version:1.5';
if (!empty($sheet['cells'])) {
foreach ($sheet['cells'] as $cell) {
$sheetar[] = socialcalc_save_cell($cell);
}
}
if (isset($sheet['colattribs'])) {
if (!empty($sheet['colattribs']['width'])) {
foreach ($sheet['colattribs']['width'] as $col => $width) {
$coord = socialcalc_cr_to_coord($col, 1);
$sheetar[] = 'col:' . substr($coord, 0, -1) . ':w:' . $width;
}
}
if (!empty($sheet['colattribs']['hide'])) {
foreach ($sheet['colattribs']['hide'] as $col => $hide) {
$coord = socialcalc_cr_to_coord($col, 1);
$sheetar[] = 'col:' . substr($coord, 0, -1) . ':hide:' . $hide;
}
}
}
if (isset($sheet['rowattribs'])) {
if (!empty($sheet['rowattribs']['height'])) {
foreach ($sheet['rowattribs']['height'] as $row => $height) {
$sheetar[] = 'row:' . $row . ':h:' . $height;
}
}
if (!empty($sheet['rowattribs']['hide'])) {
foreach ($sheet['rowattribs']['hide'] as $row => $hide) {
$sheetar[] = 'row:' . $row . ':hide:' . $hide;
}
}
}
if (!empty($sheet['fonts'])) {
foreach ($sheet['fonts'] as $fid => $font) {
$sheetar[] = 'font:' . $fid . ':' . $font;
}
}
if (!empty($sheet['borderstyles'])) {
foreach ($sheet['borderstyles'] as $bsid => $borderstyle) {
$sheetar[] = 'border:' . $bsid . ':' . $borderstyle;
}
}
if (!empty($sheet['cellformats'])) {
foreach ($sheet['cellformats'] as $cfid => $cellformat) {
$sheetar[] = 'cellformat:' . $cfid . ':' . socialcalc_encode_value($cellformat);
}
}
if (!empty($sheet['layouts'])) {
foreach ($sheet['layouts'] as $lid => $layout) {
$sheetar[] = 'layout:' . $lid . ':' . $layout;
}
}
if (!empty($sheet['colors'])) {
foreach ($sheet['colors'] as $cid => $color) {
$sheetar[] = 'color:' . $cid . ':' . $color;
}
}
if (!empty($sheet['valueformats'])) {
foreach ($sheet['valueformats'] as $vfid => $valueformat) {
$sheetar[] = 'valueformat:' . $vfid . ':' . socialcalc_encode_value($valueformat);
}
}
if (!empty($sheet['names'])) {
foreach ($sheet['names'] as $name => $nameinfo) {
$sheetar[] = 'name:' . socialcalc_encode_value($name) . ':' . socialcalc_encode_value($nameinfo['desc']) . ':' . socialcalc_encode_value($nameinfo['definition']);
}
}
$sheetfields = array(
'lastcol' => 'c',
'lastrow' => 'r',
'defaultcolwidth' => 'w',
'defaultrowheight' => 'h',
'defaulttextformat' => 'tf',
'defaultnontextformat' => 'ntf',
'defaulttextvalueformat' => 'tvf',
'defaultnontextvalueformat' => 'ntvf',
'defaultlayout' => 'layout',
'defaultfont' => 'font',
'defaultcolor' => 'color',
'defaultbgcolor' => 'bgcolor',
'circularreferencecell' => 'circularreferencecell',
'recalc' => 'recalc',
'needsrecalc' => 'needsrecalc',
'usermaxcol' => 'usermaxcol',
'usermaxrow' => 'usermaxrow',
);
$sheetattribs = array();
foreach ($sheetfields as $key => $attrib) {
if (isset($sheet['attribs'][$key])) {
$sheetattribs[] = $attrib . ':' . $sheet['attribs'][$key];
}
}
if ($sheetattribs) {
$sheetar[] = 'sheet:' . implode(':', $sheetattribs);
}
return implode($sheetar, "\n") . "\n";
}
function socialcalc_save_cell($cell) {
$line = 'cell:' . socialcalc_cr_to_coord($cell['pos'][0], $cell['pos'][1]);
if (isset($cell['datavalue'])) {
$value = socialcalc_encode_value($cell['datavalue']);
if ($cell['datatype'] == 'v') {
if ($cell['valuetype'] == 'n') {
$line .= ':v:' . $value;
}
else {
$line .= ':vt:' . $cell['valuetype'] . ':' . $value;
}
}
else {
if ($cell['datatype'] == 't') {
if ($cell['valuetype'] == 't') {
$line .= ':t:' . $value;
}
else {
$line .= ':vt:' . $cell['valuetype'] . ':' . $value;
}
}
else {
if (isset($cell['formula'])) {
$formula = socialcalc_encode_value($cell['formula']);
if ($cell['datatype'] == 'f') {
$line .= ':vtf:' . $cell['valuetype'] . ':' . $value . ':' . $formula;
}
else {
if ($cell['datatype'] == 'c') {
$line .= ':vtc:' . $cell['valuetype'] . ':' . $value . ':' . $formula;
}
}
}
}
}
}
if (isset($cell['errors'])) {
$line .= ':e:' . socialcalc_encode_value($cell['errors']);
}
if (!empty($cell['readonly'])) {
$line .= ':ro:yes';
}
$t = @$cell['bt'];
$r = @$cell['br'];
$b = @$cell['bb'];
$l = @$cell['bl'];
if ($t || $r || $b || $l) {
$line .= ':b:' . $t . ':' . $r . ':' . $b . ':' . $l;
}
if (isset($cell['layout'])) {
$line .= ':l:' . $cell['layout'];
}
if (isset($cell['font'])) {
$line .= ':f:' . $cell['font'];
}
if (isset($cell['color'])) {
$line .= ':c:' . $cell['color'];
}
if (isset($cell['bgcolor'])) {
$line .= ':bg:' . $cell['bgcolor'];
}
if (isset($cell['cellformat'])) {
$line .= ':cf:' . $cell['cellformat'];
}
if (isset($cell['textvalueformat'])) {
$line .= ':tvf:' . $cell['textvalueformat'];
}
if (isset($cell['nontextvalueformat'])) {
$line .= ':ntvf:' . $cell['nontextvalueformat'];
}
if (isset($cell['colspan'])) {
$line .= ':colspan:' . $cell['colspan'];
}
if (isset($cell['rowspan'])) {
$line .= ':rowspan:' . $cell['rowspan'];
}
if (isset($cell['cssc'])) {
$line .= ':cssc:' . $cell['cssc'];
}
if (isset($cell['csss'])) {
$line .= ':csss:' . socialcalc_encode_value($cell['csss']);
}
if (isset($cell['mod'])) {
$line .= ':mod:' . $cell['mod'];
}
if (isset($cell['comment'])) {
$line .= ':comment:' . socialcalc_encode_value($cell['comment']);
}
return $line;
}
function socialcalc_encode_value($s) {
if (!is_string($s)) {
return $s;
}
return str_replace(array(
'\\',
':',
"\r\n",
"\n",
), array(
'\\b',
'\\c',
'\\n',
'\\n',
), $s);
}
function socialcalc_coord_to_cr($coord) {
static $coord_to_cr = array();
if (isset($coord_to_cr[$coord])) {
return $coord_to_cr[$coord];
}
$c = 0;
$r = 0;
for ($i = 0; $i < strlen($coord); $i++) {
$ch = ord(substr($coord, $i, 1));
if ($ch == 36) {
}
else {
if ($ch <= 57) {
$r = 10 * $r + $ch - 48;
}
else {
if ($ch >= 97) {
$c = 26 * $c + $ch - 96;
}
else {
if ($ch >= 65) {
$c = 26 * $c + $ch - 64;
}
}
}
}
}
$coord_to_cr[$coord] = array(
$c,
$r,
);
return $coord_to_cr[$coord];
}
function socialcalc_cr_to_coord($c, $r, $return_as_array = FALSE) {
$letters = array(
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
);
if ($c < 1) {
$c = 1;
}
if ($c > 702) {
$c = 702;
}
if ($r < 1) {
$r = 1;
}
$collow = ($c - 1) % 26;
$colhigh = floor(($c - 1) / 26);
if ($colhigh) {
$result = array(
$letters[$colhigh - 1] . $letters[$collow],
$r,
);
}
else {
$result = array(
$letters[$collow],
$r,
);
}
return $return_as_array ? $result : $result[0] . $result[1];
}
function socialcalc_decode_value($s) {
if (!is_string($s)) {
return $s;
}
if (strstr($s, '\\') === FALSE) {
return $s;
}
$r = str_replace('\\c', ':', $s);
$r = str_replace('\\n', "\n", $r);
return str_replace('\\b', '\\', $r);
}
function socialcalc_cellformat_parsefont($cell, $sheet) {
if (empty($cell['font'])) {
return FALSE;
}
$parts = array();
preg_match('/^(\\*|\\S+? \\S+?) (\\S+?) (\\S.*)$/', $sheet['fonts'][$cell['font']], $parts);
$font = array();
if ($parts[3] != '*') {
$font['family'] = $parts[3];
}
if ($parts[2] != '*') {
$font['size'] = $parts[2];
}
if ($parts[1] != '*') {
$font['bold'] = strpos($parts[1], 'bold') !== FALSE;
$font['italic'] = strpos($parts[1], 'italic') !== FALSE;
}
return $font;
}
function socialcalc_cellformat_parsecolor($cell, $sheet, $color) {
if (empty($cell[$color])) {
return FALSE;
}
$parts = array();
preg_match('/^rgb\\((\\d+?),\\s*(\\d+?),\\s*(\\d+?)\\)\\s*$/', $sheet['colors'][$cell[$color]], $parts);
$rgb = array(
'r' => intval($parts[1]),
'g' => intval($parts[2]),
'b' => intval($parts[3]),
);
return $rgb;
}
function socialcalc_cellformat_parselayout($cell, $sheet) {
if (empty($cell['layout'])) {
return FALSE;
}
$parts = array();
preg_match('/^padding:\\s*(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+);vertical-align:\\s*(\\S+);$/', $sheet['layouts'][$cell['layout']], $parts);
$layout = array();
if ($parts[1] != '*') {
$layout['padtop'] = str_replace('px', '', $parts[1]);
}
if ($parts[2] != '*') {
$layout['padright'] = str_replace('px', '', $parts[2]);
}
if ($parts[3] != '*') {
$layout['padbottom'] = str_replace('px', '', $parts[3]);
}
if ($parts[4] != '*') {
$layout['padleft'] = str_replace('px', '', $parts[4]);
}
if ($parts[5] != '*') {
$layout['alignvert'] = $parts[5];
}
return $layout;
}
function socialcalc_cellformat_parseborder($cell, $sheet, $attrib) {
if (empty($cell[$attrib])) {
return FALSE;
}
$parts = array();
preg_match('/^(\\S+)\\s+(\\S+)\\s+(\\S.+)$/', $sheet['borderstyles'][$cell[$attrib]], $parts);
$border['thickness'] = $parts[1];
$border['style'] = $parts[2];
$color = array();
preg_match('/^rgb\\((\\d+?),\\s*(\\d+?),\\s*(\\d+?)\\)\\s*$/', $parts[3], $color);
$border['color'] = array(
'r' => intval($color[1]),
'g' => intval($color[2]),
'b' => intval($color[3]),
);
return $border;
}
function socialcalc_export_date($dateValue = 0) {
$myBaseDate = 25569;
if ($dateValue < 60) {
--$myBaseDate;
}
if ($dateValue >= 1) {
$utcDays = $dateValue - $myBaseDate;
$returnValue = round($utcDays * 24 * 60 * 60);
if ($returnValue <= PHP_INT_MAX && $returnValue >= -PHP_INT_MAX) {
$returnValue = (int) $returnValue;
}
}
else {
$hours = round($dateValue * 24);
$mins = round($dateValue * 24 * 60) - round($hours * 60);
$secs = round($dateValue * 24 * 60 * 60) - round($hours * 60 * 60) - round($mins * 60);
$returnValue = (int) gmmktime($hours, $mins, $secs);
}
return $returnValue;
}
function socialcalc_export_datetime($dateValue = 0) {
$dateTime = socialcalc_export_date($dateValue);
$days = floor($dateTime / 86400);
$time = round(($dateTime / 86400 - $days) * 86400);
$hours = round($time / 3600);
$minutes = round($time / 60) - $hours * 60;
$seconds = round($time) - $hours * 3600 - $minutes * 60;
$dateObj = date_create('1-Jan-1970+' . $days . ' days');
$dateObj
->setTime($hours, $minutes, $seconds);
return $dateObj;
}
function socialcalc_import_date($dateValue = 0) {
$saveTimeZone = date_default_timezone_get();
date_default_timezone_set('UTC');
$retValue = False;
if (is_object($dateValue) && $dateValue instanceof DateTime) {
$retValue = socialcalc_import_date_explicit($dateValue
->format('Y'), $dateValue
->format('m'), $dateValue
->format('d'), $dateValue
->format('H'), $dateValue
->format('i'), $dateValue
->format('s'));
}
elseif (is_numeric($dateValue)) {
$retValue = socialcalc_import_date_explicit(date('Y', $dateValue), date('m', $dateValue), date('d', $dateValue), date('H', $dateValue), date('i', $dateValue), date('s', $dateValue));
}
date_default_timezone_set($saveTimeZone);
return $retValue;
}
function socialcalc_import_date_explicit($year, $month, $day, $hours = 0, $minutes = 0, $seconds = 0) {
$excel1900isLeapYear = True;
if ($year == 1900 && $month <= 2) {
$excel1900isLeapYear = False;
}
$myExcelBaseDate = 2415020;
if ($month > 2) {
$month = $month - 3;
}
else {
$month = $month + 9;
--$year;
}
$century = substr($year, 0, 2);
$decade = substr($year, 2, 2);
$excelDate = floor(146097 * $century / 4) + floor(1461 * $decade / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myExcelBaseDate + $excel1900isLeapYear;
$excelTime = ($hours * 3600 + $minutes * 60 + $seconds) / 86400;
return (double) $excelDate + $excelTime;
}
