PHP が Excel コンテンツを読み取る_PHP チュートリアル-PHPチュートリアル-php.cn

define('ABC_CRITICAL', 0);
define('ABC_ERROR', 1);
define('ABC_ALERT', 2);
define('ABC_WARNING', 3);
define('ABC_お知らせ」 , 4);
define('ABC_INFO', 5);
define('ABC_DEBUG', 6);
define('ABC_TRACE', 7);
define('ABC_VAR_DUMP', 8);
定義('ABC_NO_LOG' , -1);
$php_version = split( ".", phpversion() );
if( $php_version[0] == 4 && $php_version[1] <= 1 ) {
if( !function_exists(' var_export') ) {
function var_export( $exp, $ret ) {
ob_start();
var_dump( $exp );
$result = ob_get_contents();
ob_end_clean();
return $result;
}}} function print_bt()
{
print "n"; $cs = debug_backtrace(); for( $i = 1; $i < count($cs) ; $i++ ) { $item = $cs[ $i ]; for( $j = 0; $j < count($item['args']); $j++ ) if( is_string($item['args'][$j] ) ) $item['args'][$j] = """ . $item['args'][$j] . """; $args = join(",", $item['args '] ); if( isset( $item['class'] ) ) $str = sprintf("%s(%d): %s%s%s(%s)", $item['file '], $item['line'], $item['class'], $item['type'], $item['function'], $args ); else $str = sprintf("%s(%d): %s(%s)", $item['file'], $item['line'], $item['function'], $args ); エコー $str 。 " n"; }print "n";
}function _die( $str )
{
print "スクリプトが理由で終了しました: $str
n";
print_bt() ;
exit();
}class DebugOut
{
var $priorities = array(ABC_CRITICAL => 'クリティカル',
ABC_ERROR => 'エラー',
ABC_ALERT => 'アラート',
ABC_WARNING => '警告',
ABC_NOTICE => '通知',
ABC_INFO => ABC_DEBUG => 'デバッグ',
ABC_TRACE => トレース,
ABC_VAR_DUMP => 'ダンプ'
) ;
var $_ready = false;
var $_currentPriority = ABC_DEBUG;
var $_consumers = array();
var $_filename;
var $_fp;
var $_logger_name;
function DebugOut($name, $logger_name, $ level ){
$this->_filename = $name;
$this->_currentPriority = $level;
$this->_logger_name = $logger_name;
if ($level > ABC_NO_LOG){
$this->_openfile();
}
register_shutdown_function(array($this,"close"));
} function log($message, $priority = ABC_INFO) {
if ($priority > $this->_currentPriority) {
 return false;
}
return $this->_writeLine($message, $priority, strftime('%b %d %H:%M:%S'));
} function dump($variable,$name) {
$priority = ABC_VAR_DUMP;
if ($priority > $this->_currentPriority ) {
return false;
} $time = strftime('%b %d:%M:%S');
$message = var_export($variable,true);
return fwrite($this->_fp,
sprintf("%s %s [%s] 変数 %s = %s rn",
$time,
$this ->_logger_name,
$this->priorities[$priority],
$name,
$message)
);
} function info($message) {
return $this->log($message, ABC_INFO );
} function debug($message) {
return $this->log($message, ABC_DEBUG);
} function Notice($message) {
return $this->log($message, ABC_NOTICE);
} function warning($message) {
return $this->log($message, ABC_WARNING);
} function track($message) {
return $this->log($message, ABC_TRACE);
} function error($message) {
return $this->log($message, ABC_ERROR);
}
function _writeLine($message, $priority, $time) {
if( fwrite($this->gt;_fp, sprintf("%s %s [%s] %srn", $time, $this->logger_name, $this->gt;priorities[$priority], $message)) ) {
return fflush($this-> ;_fp);
} else {
return false;
} } function _openfile() {
if (($this->_fp = @fopen($this->filename, 'a')) == false) {
return false;
} return true;
} function close(){
if($this->_currentPriority != ABC_NO_LOG){
$this->info("ロガーが停止しました");
return fclose($ this->_fp);
} }
function Factory($name, $logger_name, $level) {
$instance = new DebugOut($name, $logger_name, $level);
return $instance;
} function &getWriterSingleton ($name, $logger_name, $level = ABC_DEBUG){
static $instances;
if (!isset($instances)){
$instances = array();
} $signature = Serialize(array($name, $ level));
if (!isset($instances[$signature])) {
$instances[$signature] = DebugOut::Factory($name, $logger_name, $level);
}
return $instances[$署名];
} functionattach(&$logObserver) {
 if (!is_object($logObserver)) {
return false;
} $logObserver->_listenerID = uniqid(rand());
$this->_listeners[$logObserver->_listenerID] = &$logObserver;
}}define ('ABC_BAD_DATE', -1);
class ExcelDateUtil{
function xls2tstamp($date) {
$date=$date>25568?$date:25569;
$ofs=(70 * 365 + 17+ 2) * 86400;
return ($date * 86400) - $ofs;
}function getDateArray($xls_date){
$ret = array();
if ($xls_date == 60) {
$ret['day '] = 29;
$ret['month'] = 2;
$ret['year'] = 1900;
return $ret;
} else if ($xls_date < 60) {
$xls_date++;
}
$l = $xls_date + 68569 + 2415019;
$n = (int)(( 4 * $l ) / 146097);
$l = $l - (int)(( 146097 * $n + 3 ) / 4 );
$i = (int)(( 4000 * ( $l + 1 ) ) / 1461001);
$l = $l - (int)(( 1461 * $i ) / 4) + 31;
$j = (int)(( 80 * $l ) / 2447);
$ret['day'] = $l - (int)(( 2447 * $j ) / 80);
$l = (int)($ j / 11);
$ret['月'] = $j + 2 - ( 12 * $l );
$ret['年'] = 100 * ( $n - 49 ) + $i + $l;
return $ret;
}function isInternalDateFormat($format) {
$retval =false;
switch(format) {
case 0x0e:
case 0x0f:
case 0x10:
case 0x11:
ケース 0x12:
ケース 0x13:
ケース 0x14:
ケース 0x15:
ケース 0x16:
ケース 0x2d:
ケース 0x2e:
ケース 0x2f:
ケース 0 xa4:
ケース 0xa5:
ケース 0xa6:
ケース 0xa7:
ケース 0xa8:
ケース 0xa9:
ケース0xaa:
case 0xab:
case 0xac:
case 0xad:
$retval = true; Break;
デフォルト: $retval = false; Break;
} return $retval;
}}define('EXCEL_FONT_RID',0x31);
define('XF_SCRIPT_NONE',0);
define('XF_SCRIPT_SUPERSCRIPT',1);
define('XF_SCRIPT_SUBSCRIPT',2);
define('XF_UNDERLINE_NONE',0x0);
define('XF_UNDERLINE_SINGLE',0x1);
define('XF_UNDERLINE_DOUBLE',0x2);
define('XF_UNDERLINE_SINGLE_ACCOUNTING',0x3);
define('XF_UNDERLINE_DOUB) LE_ACCOUNTING',0x4);
define('XF_STYLE_ITALIC', 0x2);
define('XF_STYLE_STRIKEOUT', 0x8);
define('XF_BOLDNESS_REGULAR',0x190);
define('XF_BOLDNESS_BOLD',0x2BC);
class ExcelFont {
関数 BasicFontRecord() {
return array('size' => 10,
'script' => XF_SCRIPT_NONE,
'undeline' => XF_UNDERLINE_NONE,
'斜体' => false,
'三振'=> false,
'太字' => '大胆さ' => XF_BOLDNESS_REGULAR,
'パレット' => 0,
'名前' => 'Arial');
} function getFontRecord(&$wb,$ptr) {
$retval = array('size' => 0,
'script' => XF_SCRIPT_NONE,
'下線' => XF_UNDERLINE_NONE,
'斜体' => false,
'三振'=> false,
'太字' => false,
'大胆さ' => XF_BOLDNESS_REGULAR,
'パレット' =>
= > '');
$retval['size'] = (ord($wb[$ptr])+ 256*ord($wb[$ptr+1]))/20;
$style=ord($ wb[$ptr+2]);
if (($style & XF_STYLE_ITALIC) != 0) {
$retval['italic'] = true;
} if (($style & XF_STYLE_STRIKEOUT) != 0) {
$retval['strikeout'] = true;
} $retval['palete'] = ord($wb[$ptr+4])+256*ord($wb[$ptr+5]);
$retval[ 'boldness'] = ord($wb[$ptr+6])+256*ord($wb[$ptr+7]);
$retval['bold'] = $retval['boldness'] == XF_BOLDNESS_REGULAR ? false:true;
$retval['script'] = ord($wb[$ptr+8])+256*ord($wb[$ptr+9]);
$retval['underline'] = ord( $wb[$ptr+10]);
$length = ord($wb[$ptr+14]);
if($length >0) {
if(ord($wb[$ptr+15]) == 0) {
$retval['name'] = substr($wb,$ptr+16,$length);
} else {
$retval['name'] = ExcelFont::getUnicodeString($wb,$ ptr+15,$length);
} } return $retval;
} function toString(&$record,$index) {
$retval = sprintf("フォントインデックス = %d nフォントサイズ =%dnItalic = %snStrikeoout=% snPalete=%snBoldness = %s Bold=%sn Script = %dn Underline = %dn FontName=%s

",
$index,
$record['size'],
$レコード['斜体'] = = true?"true":"false",
$record['三振'] == true?"true":"false",
$record['パレット'],
$record['大胆さ'],
$record['bold'] == true?"true":"false",
$record['script'],
$record['underline'],
$record['name']
);
return $retval;
} function getUnicodeString(&$string,$offset,$length) {
$bstring = "";
$index = $offset + 1;
for ($k = 0; $k < ; $length; $k++)
{
$bstring = $bstring.$string[$index];
$index += 2;
} return substr($bstring,0,$length);
} CSS($ rec, $app_font=true, $app_size=true, $app_italic=true, $app_bold=true){
$ret = "";
if($app_font==true){
$ret = $ret."font- family:".$rec['name']."; ";
} if($app_size==true){
$ret = $ret."font-size:".$rec['size']." pt; ";
} if($app_bold==true){
if($rec['bold']==true){
$ret = $ret."font-weight:bold; ";
} else {
$ret = $ret."font-weight:normal; ";
} } if($app_italic==true){
if($rec['italic']==true){
$ret = $ret. "font-style:italic; ";
} else {
$ret = $ret."font-style:normal; ";
} } return $ret;
}}define ( DP_EMPTY, 0 );
define ( DP_STRING_SOURCE , 1 );
define ( DP_FILE_SOURCE, 2 );
class ExcelParserUtil
{
function str2long($str) {
return ord($str[0]) + 256*(ord($str[1]) +
256 *(ord($str[2]) + 256*(ord($str[3])) ));
}}
class DataProvider
{
function DataProvider( $data, $dataType )
{
switch( $ dataType )
{
case DP_FILE_SOURCE:
if( !( $this->_data = @fopen( $data, "rb" )) )
return;
$this->_size = @filesize( $data );
if( !$this->_size )
_die("ファイルサイズの決定に失敗しました。");
break;
case DP_STRING_SOURCE:
$this->_data = $data;
$this->_size = strlen( $data );
break;
default:
_die("無効なデータ型が指定されました。");
}$this->_type = $dataType;
register_shutdown_function( array( $this, "close") );
}function get( $offset, $length )
{
if( !$this->isValid() )
_die("データプロバイダーが空です。");
if( $this->_baseOfs + $offset + $length > $this->_size )
_die("無効なオフセット/長さです。");
switch( $this->_type )
{
case DP_FILE_SOURCE:
{
if( @fseek( $this->_data, $this->_baseOfs + $offset, SEEK_SET ) == -1 )
_die("offest で指定されたファイル位置のシークに失敗しました。");
return @fread( $this->_data, $length );
}case DP_STRING_SOURCE:
{
$rc = substr( $this->_data, $this->_baseOfs + $offset, $length );
return $rc;
}default:
_die("無効なデータ型またはクラスは初期化されていませんでした。");
}}function getByte( $offset )
{
return $this->get( $offset, 1 );
}function getOrd( $offset )
{
return ord( $this ->getByte( $offset ) );
}function getLong( $offset )
{
$str = $this->get( $offset, 4 );
return ExcelParserUtil::str2long( $str );
} function getSize()
{
if( !$this->isValid() )
_die("データプロバイダーが空です。");
return $this->_size;
}function getBlocks()
{
if ( !$this->isValid() )
_die("データプロバイダーが空です。");
return (int)(($this->_size - 1) / 0x200) - 1;
}function ReadFromFat( $chain, $gran = 0x200 )
{
$rc = '';
for( $i = 0; $i $rc .= $this->get( $chain[$i] * $gran, $gran );
return $rc;
}function close()
{
switch($this-> _タイプ)
{
case DP_FILE_SOURCE:
@fclose( $this->_data );
case DP_STRING_SOURCE:
$this->_data = null;
default:
$_type = DP_EMPTY;
break;
}}関数 isValid()
{
return $this->_type != DP_EMPTY;
}var $_type = DP_EMPTY;
var $_data = null;
var $_size = -1;
var $_baseOfs = 0;
}class ExcelFileParser {
var $ dp = null;
var $max_blocks;
var $max_sblocks;
var $fat;
var $sfat;
var $formats;
var $xf;
var $fonts;
var $dbglog;