From ddc0de38f64e5834ce04f0407a8416172b596655 Mon Sep 17 00:00:00 2001 From: wei <> Date: Sat, 16 Dec 2006 03:56:03 +0000 Subject: removed adodb and framework/DataAccess --- framework/3rdParty/adodb/adodb-csvlib.inc.php | 312 -------------------------- 1 file changed, 312 deletions(-) delete mode 100644 framework/3rdParty/adodb/adodb-csvlib.inc.php (limited to 'framework/3rdParty/adodb/adodb-csvlib.inc.php') diff --git a/framework/3rdParty/adodb/adodb-csvlib.inc.php b/framework/3rdParty/adodb/adodb-csvlib.inc.php deleted file mode 100644 index 073c20f0..00000000 --- a/framework/3rdParty/adodb/adodb-csvlib.inc.php +++ /dev/null @@ -1,312 +0,0 @@ -FieldCount() : 0; - - if ($sql) $sql = urlencode($sql); - // metadata setup - - if ($max <= 0 || $rs->dataProvider == 'empty') { // is insert/update/delete - if (is_object($conn)) { - $sql .= ','.$conn->Affected_Rows(); - $sql .= ','.$conn->Insert_ID(); - } else - $sql .= ',,'; - - $text = "====-1,0,$sql\n"; - return $text; - } - $tt = ($rs->timeCreated) ? $rs->timeCreated : time(); - - ## changed format from ====0 to ====1 - $line = "====1,$tt,$sql\n"; - - if ($rs->databaseType == 'array') { - $rows =& $rs->_array; - } else { - $rows = array(); - while (!$rs->EOF) { - $rows[] = $rs->fields; - $rs->MoveNext(); - } - } - - for($i=0; $i < $max; $i++) { - $o =& $rs->FetchField($i); - $flds[] = $o; - } - - $savefetch = isset($rs->adodbFetchMode) ? $rs->adodbFetchMode : $rs->fetchMode; - $class = $rs->connection->arrayClass; - $rs2 = new $class(); - $rs2->sql = $rs->sql; - $rs2->oldProvider = $rs->dataProvider; - $rs2->InitArrayFields($rows,$flds); - $rs2->fetchMode = $savefetch; - return $line.serialize($rs2); - } - - -/** -* Open CSV file and convert it into Data. -* -* @param url file/ftp/http url -* @param err returns the error message -* @param timeout dispose if recordset has been alive for $timeout secs -* -* @return recordset, or false if error occured. If no -* error occurred in sql INSERT/UPDATE/DELETE, -* empty recordset is returned -*/ - function &csv2rs($url,&$err,$timeout=0, $rsclass='ADORecordSet_array') - { - $false = false; - $err = false; - $fp = @fopen($url,'rb'); - if (!$fp) { - $err = $url.' file/URL not found'; - return $false; - } - @flock($fp, LOCK_SH); - $arr = array(); - $ttl = 0; - - if ($meta = fgetcsv($fp, 32000, ",")) { - // check if error message - if (strncmp($meta[0],'****',4) === 0) { - $err = trim(substr($meta[0],4,1024)); - fclose($fp); - return $false; - } - // check for meta data - // $meta[0] is -1 means return an empty recordset - // $meta[1] contains a time - - if (strncmp($meta[0], '====',4) === 0) { - - if ($meta[0] == "====-1") { - if (sizeof($meta) < 5) { - $err = "Corrupt first line for format -1"; - fclose($fp); - return $false; - } - fclose($fp); - - if ($timeout > 0) { - $err = " Illegal Timeout $timeout "; - return $false; - } - - $rs = new $rsclass($val=true); - $rs->fields = array(); - $rs->timeCreated = $meta[1]; - $rs->EOF = true; - $rs->_numOfFields = 0; - $rs->sql = urldecode($meta[2]); - $rs->affectedrows = (integer)$meta[3]; - $rs->insertid = $meta[4]; - return $rs; - } - # Under high volume loads, we want only 1 thread/process to _write_file - # so that we don't have 50 processes queueing to write the same data. - # We use probabilistic timeout, ahead of time. - # - # -4 sec before timeout, give processes 1/32 chance of timing out - # -2 sec before timeout, give processes 1/16 chance of timing out - # -1 sec after timeout give processes 1/4 chance of timing out - # +0 sec after timeout, give processes 100% chance of timing out - if (sizeof($meta) > 1) { - if($timeout >0){ - $tdiff = (integer)( $meta[1]+$timeout - time()); - if ($tdiff <= 2) { - switch($tdiff) { - case 4: - case 3: - if ((rand() & 31) == 0) { - fclose($fp); - $err = "Timeout 3"; - return $false; - } - break; - case 2: - if ((rand() & 15) == 0) { - fclose($fp); - $err = "Timeout 2"; - return $false; - } - break; - case 1: - if ((rand() & 3) == 0) { - fclose($fp); - $err = "Timeout 1"; - return $false; - } - break; - default: - fclose($fp); - $err = "Timeout 0"; - return $false; - } // switch - - } // if check flush cache - }// (timeout>0) - $ttl = $meta[1]; - } - //================================================ - // new cache format - use serialize extensively... - if ($meta[0] === '====1') { - // slurp in the data - $MAXSIZE = 128000; - - $text = fread($fp,$MAXSIZE); - if (strlen($text)) { - while ($txt = fread($fp,$MAXSIZE)) { - $text .= $txt; - } - } - fclose($fp); - $rs = unserialize($text); - if (is_object($rs)) $rs->timeCreated = $ttl; - else { - $err = "Unable to unserialize recordset"; - //echo htmlspecialchars($text),' !--END--!

'; - } - return $rs; - } - - $meta = false; - $meta = fgetcsv($fp, 32000, ","); - if (!$meta) { - fclose($fp); - $err = "Unexpected EOF 1"; - return $false; - } - } - - // Get Column definitions - $flds = array(); - foreach($meta as $o) { - $o2 = explode(':',$o); - if (sizeof($o2)!=3) { - $arr[] = $meta; - $flds = false; - break; - } - $fld = new ADOFieldObject(); - $fld->name = urldecode($o2[0]); - $fld->type = $o2[1]; - $fld->max_length = $o2[2]; - $flds[] = $fld; - } - } else { - fclose($fp); - $err = "Recordset had unexpected EOF 2"; - return $false; - } - - // slurp in the data - $MAXSIZE = 128000; - - $text = ''; - while ($txt = fread($fp,$MAXSIZE)) { - $text .= $txt; - } - - fclose($fp); - @$arr = unserialize($text); - //var_dump($arr); - if (!is_array($arr)) { - $err = "Recordset had unexpected EOF (in serialized recordset)"; - if (get_magic_quotes_runtime()) $err .= ". Magic Quotes Runtime should be disabled!"; - return $false; - } - $rs = new $rsclass(); - $rs->timeCreated = $ttl; - $rs->InitArrayFields($arr,$flds); - return $rs; - } - - - /** - * Save a file $filename and its $contents (normally for caching) with file locking - */ - function adodb_write_file($filename, $contents,$debug=false) - { - # http://www.php.net/bugs.php?id=9203 Bug that flock fails on Windows - # So to simulate locking, we assume that rename is an atomic operation. - # First we delete $filename, then we create a $tempfile write to it and - # rename to the desired $filename. If the rename works, then we successfully - # modified the file exclusively. - # What a stupid need - having to simulate locking. - # Risks: - # 1. $tempfile name is not unique -- very very low - # 2. unlink($filename) fails -- ok, rename will fail - # 3. adodb reads stale file because unlink fails -- ok, $rs timeout occurs - # 4. another process creates $filename between unlink() and rename() -- ok, rename() fails and cache updated - if (strncmp(PHP_OS,'WIN',3) === 0) { - // skip the decimal place - $mtime = substr(str_replace(' ','_',microtime()),2); - // getmypid() actually returns 0 on Win98 - never mind! - $tmpname = $filename.uniqid($mtime).getmypid(); - if (!($fd = @fopen($tmpname,'a'))) return false; - $ok = ftruncate($fd,0); - if (!fwrite($fd,$contents)) $ok = false; - fclose($fd); - chmod($tmpname,0644); - // the tricky moment - @unlink($filename); - if (!@rename($tmpname,$filename)) { - unlink($tmpname); - $ok = false; - } - if (!$ok) { - if ($debug) ADOConnection::outp( " Rename $tmpname ".($ok? 'ok' : 'failed')); - } - return $ok; - } - if (!($fd = @fopen($filename, 'a'))) return false; - if (flock($fd, LOCK_EX) && ftruncate($fd, 0)) { - $ok = fwrite( $fd, $contents ); - fclose($fd); - chmod($filename,0644); - }else { - fclose($fd); - if ($debug)ADOConnection::outp( " Failed acquiring lock for $filename
\n"); - $ok = false; - } - - return $ok; - } -?> \ No newline at end of file -- cgit v1.2.3