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PHP导入excel数据到MYSQL
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包含的文件
OLERead.php
<?php define(‘NUM_BIG_BLOCK_DEPOT_BLOCKS_POS‘, 0x2c); define(‘SMALL_BLOCK_DEPOT_BLOCK_POS‘, 0x3c); define(‘ROOT_START_BLOCK_POS‘, 0x30); define(‘BIG_BLOCK_SIZE‘, 0x200); define(‘SMALL_BLOCK_SIZE‘, 0x40); define(‘EXTENSION_BLOCK_POS‘, 0x44); define(‘NUM_EXTENSION_BLOCK_POS‘, 0x48); define(‘PROPERTY_STORAGE_BLOCK_SIZE‘, 0x80); define(‘BIG_BLOCK_DEPOT_BLOCKS_POS‘, 0x4c); define(‘SMALL_BLOCK_THRESHOLD‘, 0x1000); // property storage offsets define(‘SIZE_OF_NAME_POS‘, 0x40); define(‘TYPE_POS‘, 0x42); define(‘START_BLOCK_POS‘, 0x74); define(‘SIZE_POS‘, 0x78); define(‘IDENTIFIER_OLE‘, pack("CCCCCCCC",0xd0,0xcf,0x11,0xe0,0xa1,0xb1,0x1a,0xe1)); //echo ‘ROOT_START_BLOCK_POS = ‘.ROOT_START_BLOCK_POS."\n"; //echo bin2hex($data[ROOT_START_BLOCK_POS])."\n"; //echo "a="; //echo $data[ROOT_START_BLOCK_POS]; //function log function GetInt4d($data, $pos) { $value = ord($data[$pos]) | (ord($data[$pos+1]) << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24); if ($value>=4294967294) { $value=-2; } return $value; } class OLERead { var $data = ‘‘; function OLERead(){ } function read($sFileName){ // check if file exist and is readable (Darko Miljanovic) if(!is_readable($sFileName)) { $this->error = 1; return false; } $this->data = @file_get_contents($sFileName); if (!$this->data) { $this->error = 1; return false; } //echo IDENTIFIER_OLE; //echo ‘start‘; if (substr($this->data, 0, 8) != IDENTIFIER_OLE) { $this->error = 1; return false; } $this->numBigBlockDepotBlocks = GetInt4d($this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS); $this->sbdStartBlock = GetInt4d($this->data, SMALL_BLOCK_DEPOT_BLOCK_POS); $this->rootStartBlock = GetInt4d($this->data, ROOT_START_BLOCK_POS); $this->extensionBlock = GetInt4d($this->data, EXTENSION_BLOCK_POS); $this->numExtensionBlocks = GetInt4d($this->data, NUM_EXTENSION_BLOCK_POS); /* echo $this->numBigBlockDepotBlocks." "; echo $this->sbdStartBlock." "; echo $this->rootStartBlock." "; echo $this->extensionBlock." "; echo $this->numExtensionBlocks." "; */ //echo "sbdStartBlock = $this->sbdStartBlock\n"; $bigBlockDepotBlocks = array(); $pos = BIG_BLOCK_DEPOT_BLOCKS_POS; // echo "pos = $pos"; $bbdBlocks = $this->numBigBlockDepotBlocks; if ($this->numExtensionBlocks != 0) { $bbdBlocks = (BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS)/4; } for ($i = 0; $i < $bbdBlocks; $i++) { $bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos); $pos += 4; } for ($j = 0; $j < $this->numExtensionBlocks; $j++) { $pos = ($this->extensionBlock + 1) * BIG_BLOCK_SIZE; $blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1); for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i++) { $bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos); $pos += 4; } $bbdBlocks += $blocksToRead; if ($bbdBlocks < $this->numBigBlockDepotBlocks) { $this->extensionBlock = GetInt4d($this->data, $pos); } } /* 何问起 hovertree.com */ // var_dump($bigBlockDepotBlocks); // readBigBlockDepot $pos = 0; $index = 0; $this->bigBlockChain = array(); for ($i = 0; $i < $this->numBigBlockDepotBlocks; $i++) { $pos = ($bigBlockDepotBlocks[$i] + 1) * BIG_BLOCK_SIZE; //echo "pos = $pos"; for ($j = 0 ; $j < BIG_BLOCK_SIZE / 4; $j++) { $this->bigBlockChain[$index] = GetInt4d($this->data, $pos); $pos += 4 ; $index++; } } //var_dump($this->bigBlockChain); //echo ‘=====2‘; // readSmallBlockDepot(); $pos = 0; $index = 0; $sbdBlock = $this->sbdStartBlock; $this->smallBlockChain = array(); while ($sbdBlock != -2) { $pos = ($sbdBlock + 1) * BIG_BLOCK_SIZE; for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j++) { $this->smallBlockChain[$index] = GetInt4d($this->data, $pos); $pos += 4; $index++; } $sbdBlock = $this->bigBlockChain[$sbdBlock]; } // readData(rootStartBlock) $block = $this->rootStartBlock; $pos = 0; $this->entry = $this->__readData($block); /* while ($block != -2) { $pos = ($block + 1) * BIG_BLOCK_SIZE; $this->entry = $this->entry.substr($this->data, $pos, BIG_BLOCK_SIZE); $block = $this->bigBlockChain[$block]; } */ //echo ‘===‘.$this->entry."==="; $this->__readPropertySets(); } function __readData($bl) { $block = $bl; $pos = 0; $data = ‘‘; while ($block != -2) { $pos = ($block + 1) * BIG_BLOCK_SIZE; $data = $data.substr($this->data, $pos, BIG_BLOCK_SIZE); //echo "pos = $pos data=$data\n"; $block = $this->bigBlockChain[$block]; } return $data; } function __readPropertySets(){ $offset = 0; //var_dump($this->entry); while ($offset < strlen($this->entry)) { $d = substr($this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE); $nameSize = ord($d[SIZE_OF_NAME_POS]) | (ord($d[SIZE_OF_NAME_POS+1]) << 8); $type = ord($d[TYPE_POS]); //$maxBlock = strlen($d) / BIG_BLOCK_SIZE - 1; $startBlock = GetInt4d($d, START_BLOCK_POS); $size = GetInt4d($d, SIZE_POS); $name = ‘‘; for ($i = 0; $i < $nameSize ; $i++) { $name .= $d[$i]; } $name = str_replace("\x00", "", $name); $this->props[] = array ( ‘name‘ => $name, ‘type‘ => $type, ‘startBlock‘ => $startBlock, ‘size‘ => $size); if (($name == "Workbook") || ($name == "Book")) { $this->wrkbook = count($this->props) - 1; } if ($name == "Root Entry") { $this->rootentry = count($this->props) - 1; } //echo "name ==$name=\n"; $offset += PROPERTY_STORAGE_BLOCK_SIZE; } } function getWorkBook(){ if ($this->props[$this->wrkbook][‘size‘] < SMALL_BLOCK_THRESHOLD){ // getSmallBlockStream(PropertyStorage ps) $rootdata = $this->__readData($this->props[$this->rootentry][‘startBlock‘]); $streamData = ‘‘; $block = $this->props[$this->wrkbook][‘startBlock‘]; //$count = 0; $pos = 0; while ($block != -2) { $pos = $block * SMALL_BLOCK_SIZE; $streamData .= substr($rootdata, $pos, SMALL_BLOCK_SIZE); $block = $this->smallBlockChain[$block]; } return $streamData; }else{ $numBlocks = $this->props[$this->wrkbook][‘size‘] / BIG_BLOCK_SIZE; if ($this->props[$this->wrkbook][‘size‘] % BIG_BLOCK_SIZE != 0) { $numBlocks++; } if ($numBlocks == 0) return ‘‘; //echo "numBlocks = $numBlocks\n"; //byte[] streamData = new byte[numBlocks * BIG_BLOCK_SIZE]; //print_r($this->wrkbook); $streamData = ‘‘; $block = $this->props[$this->wrkbook][‘startBlock‘]; //$count = 0; $pos = 0; //echo "block = $block"; while ($block != -2) { $pos = ($block + 1) * BIG_BLOCK_SIZE; $streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE); $block = $this->bigBlockChain[$block]; } //echo ‘stream‘.$streamData; return $streamData; } } } ?>
参考:http://hovertree.com/h/bjaf/to3l3tjm.htm
http://www.cnblogs.com/roucheng/p/phpmysql.html
PHP导入excel数据到MYSQL
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本文系统来源:http://www.cnblogs.com/roucheng/p/phpexcel.html
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