adodb-lib.inc.php

asterisk 計費模塊

<?php

// security - hide paths
if (!defined('ADODB_DIR')) die();

global $ADODB_INCLUDED_LIB;
$ADODB_INCLUDED_LIB = 1;

/* 
 @version V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim\@natsoft.com.my). All rights reserved.
  Released under both BSD license and Lesser GPL library license. 
  Whenever there is any discrepancy between the two licenses, 
  the BSD license will take precedence. See License.txt. 
  Set tabs to 4 for best viewing.
  
  Less commonly used functions are placed here to reduce size of adodb.inc.php. 
*/ 

function adodb_probetypes(&$array,&$types,$probe=8)
{
// probe and guess the type
	$types = array();
	if ($probe > sizeof($array)) $max = sizeof($array);
	else $max = $probe;
	
	
	for ($j=0;$j < $max; $j++) {
		$row =& $array[$j];
		if (!$row) break;
		$i = -1;
		foreach($row as $v) {
			$i += 1;

			if (isset($types[$i]) && $types[$i]=='C') continue;
			
			//print " ($i ".$types[$i]. "$v) ";
			$v = trim($v);
			
			if (!preg_match('/^[+-]{0,1}[0-9\.]+$/',$v)) {
				$types[$i] = 'C'; // once C, always C
				
				continue;
			}
			if ($j == 0) { 
			// If empty string, we presume is character
			// test for integer for 1st row only
			// after that it is up to testing other rows to prove
			// that it is not an integer
				if (strlen($v) == 0) $types[$i] = 'C';
				if (strpos($v,'.') !== false) $types[$i] = 'N';
				else  $types[$i] = 'I';
				continue;
			}
			
			if (strpos($v,'.') !== false) $types[$i] = 'N';
			
		}
	}
	
}

function  adodb_transpose(&$arr, &$newarr, &$hdr, &$fobjs)
{
	$oldX = sizeof(reset($arr));
	$oldY = sizeof($arr);	
	
	if ($hdr) {
		$startx = 1;
		$hdr = array('Fields');
		for ($y = 0; $y < $oldY; $y++) {
			$hdr[] = $arr[$y][0];
		}
	} else
		$startx = 0;

	for ($x = $startx; $x < $oldX; $x++) {
		if ($fobjs) {
			$o = $fobjs[$x];
			$newarr[] = array($o->name);
		} else
			$newarr[] = array();
			
		for ($y = 0; $y < $oldY; $y++) {
			$newarr[$x-$startx][] = $arr[$y][$x];
		}
	}
}

// Force key to upper. 
// See also http://www.php.net/manual/en/function.array-change-key-case.php
function _array_change_key_case($an_array)
{
	if (is_array($an_array)) {
		$new_array = array();
		foreach($an_array as $key=>$value)
			$new_array[strtoupper($key)] = $value;

	   	return $new_array;
   }

	return $an_array;
}

function _adodb_replace(&$zthis, $table, $fieldArray, $keyCol, $autoQuote, $has_autoinc)
{
		if (count($fieldArray) == 0) return 0;
		$first = true;
		$uSet = '';
		
		if (!is_array($keyCol)) {
			$keyCol = array($keyCol);
		}
		foreach($fieldArray as $k => $v) {
			if ($autoQuote && !is_numeric($v) and strncmp($v,"'",1) !== 0 and strcasecmp($v,$zthis->null2null)!=0) {
				$v = $zthis->qstr($v);
				$fieldArray[$k] = $v;
			}
			if (in_array($k,$keyCol)) continue; // skip UPDATE if is key
			
			if ($first) {
				$first = false;			
				$uSet = "$k=$v";
			} else
				$uSet .= ",$k=$v";
		}
		 
		$where = false;
		foreach ($keyCol as $v) {
			if (isset($fieldArray[$v])) {
				if ($where) $where .= ' and '.$v.'='.$fieldArray[$v];
				else $where = $v.'='.$fieldArray[$v];
			}
		}
		
		if ($uSet && $where) {
			$update = "UPDATE $table SET $uSet WHERE $where";

			$rs = $zthis->Execute($update);
			
			
			if ($rs) {
				if ($zthis->poorAffectedRows) {
				/*
				 The Select count(*) wipes out any errors that the update would have returned. 
				http://phplens.com/lens/lensforum/msgs.php?id=5696
				*/
					if ($zthis->ErrorNo()<>0) return 0;
					
				# affected_rows == 0 if update field values identical to old values
				# for mysql - which is silly. 
			
					$cnt = $zthis->GetOne("select count(*) from $table where $where");
					if ($cnt > 0) return 1; // record already exists
				} else {
					if (($zthis->Affected_Rows()>0)) return 1;
				}
			} else
				return 0;
		}
		
	//	print "<p>Error=".$this->ErrorNo().'<p>';
		$first = true;
		foreach($fieldArray as $k => $v) {
			if ($has_autoinc && in_array($k,$keyCol)) continue; // skip autoinc col
			
			if ($first) {
				$first = false;			
				$iCols = "$k";
				$iVals = "$v";
			} else {
				$iCols .= ",$k";
				$iVals .= ",$v";
			}				
		}
		$insert = "INSERT INTO $table ($iCols) VALUES ($iVals)"; 
		$rs = $zthis->Execute($insert);
		return ($rs) ? 2 : 0;
}

// Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM
function _adodb_getmenu(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false,
			$size=0, $selectAttr='',$compareFields0=true)
{
	$hasvalue = false;

	if ($multiple or is_array($defstr)) {
		if ($size==0) $size=5;
		$attr = ' multiple size="'.$size.'"';
		if (!strpos($name,'[]')) $name .= '[]';
	} else if ($size) $attr = ' size="'.$size.'"';
	else $attr ='';
	
	$s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>';
	if ($blank1stItem) 
		if (is_string($blank1stItem))  {
			$barr = explode(':',$blank1stItem);
			if (sizeof($barr) == 1) $barr[] = '';
			$s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>";
		} else $s .= "\n<option></option>";

	if ($zthis->FieldCount() > 1) $hasvalue=true;
	else $compareFields0 = true;
	
	$value = '';
    $optgroup = null;
    $firstgroup = true;
    $fieldsize = $zthis->FieldCount();
	while(!$zthis->EOF) {
		$zval = rtrim(reset($zthis->fields));

		if ($blank1stItem && $zval=="") {
			$zthis->MoveNext();
			continue;
		}

        if ($fieldsize > 1) {
			if (isset($zthis->fields[1]))
				$zval2 = rtrim($zthis->fields[1]);
			else
				$zval2 = rtrim(next($zthis->fields));
		}
		$selected = ($compareFields0) ? $zval : $zval2;
		
        $group = '';
		if ($fieldsize > 2) {
            $group = rtrim($zthis->fields[2]);
        }
/* 
        if ($optgroup != $group) {
            $optgroup = $group;
            if ($firstgroup) {
                $firstgroup = false;
                $s .="\n<optgroup label='". htmlspecialchars($group) ."'>";
            } else {
                $s .="\n</optgroup>";
                $s .="\n<optgroup label='". htmlspecialchars($group) ."'>";
            }
		}
*/
		if ($hasvalue) 
			$value = " value='".htmlspecialchars($zval2)."'";
		
		if (is_array($defstr))  {
			
			if (in_array($selected,$defstr)) 
				$s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
			else 
				$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
		}
		else {
			if (strcasecmp($selected,$defstr)==0) 
				$s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
			else
				$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
		}
		$zthis->MoveNext();
	} // while
	
    // closing last optgroup
    if($optgroup != null) {
        $s .= "\n</optgroup>";
	}
	return $s ."\n</select>\n";
}

// Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM
function _adodb_getmenu_gp(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false,
			$size=0, $selectAttr='',$compareFields0=true)
{
	$hasvalue = false;

	if ($multiple or is_array($defstr)) {
		if ($size==0) $size=5;
		$attr = ' multiple size="'.$size.'"';
		if (!strpos($name,'[]')) $name .= '[]';
	} else if ($size) $attr = ' size="'.$size.'"';
	else $attr ='';
	
	$s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>';
	if ($blank1stItem) 
		if (is_string($blank1stItem))  {
			$barr = explode(':',$blank1stItem);
			if (sizeof($barr) == 1) $barr[] = '';
			$s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>";
		} else $s .= "\n<option></option>";

	if ($zthis->FieldCount() > 1) $hasvalue=true;
	else $compareFields0 = true;
	
	$value = '';
    $optgroup = null;
    $firstgroup = true;
    $fieldsize = sizeof($zthis->fields);
	while(!$zthis->EOF) {
		$zval = rtrim(reset($zthis->fields));

		if ($blank1stItem && $zval=="") {
			$zthis->MoveNext();
			continue;
		}

        if ($fieldsize > 1) {
			if (isset($zthis->fields[1]))
				$zval2 = rtrim($zthis->fields[1]);
			else
				$zval2 = rtrim(next($zthis->fields));
		}
		$selected = ($compareFields0) ? $zval : $zval2;
		
        $group = '';
		if (isset($zthis->fields[2])) {
            $group = rtrim($zthis->fields[2]);
        }
 
        if ($optgroup != $group) {
            $optgroup = $group;
            if ($firstgroup) {
                $firstgroup = false;
                $s .="\n<optgroup label='". htmlspecialchars($group) ."'>";
            } else {
                $s .="\n</optgroup>";
                $s .="\n<optgroup label='". htmlspecialchars($group) ."'>";
            }
		}
	
		if ($hasvalue) 
			$value = " value='".htmlspecialchars($zval2)."'";
		
		if (is_array($defstr))  {
			
			if (in_array($selected,$defstr)) 
				$s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
			else 
				$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
		}
		else {
			if (strcasecmp($selected,$defstr)==0) 
				$s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>';
			else
				$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
		}
		$zthis->MoveNext();
	} // while
	
    // closing last optgroup
    if($optgroup != null) {
        $s .= "\n</optgroup>";
	}
	return $s ."\n</select>\n";
}


/*
	Count the number of records this sql statement will return by using
	query rewriting heuristics...
	
	Does not work with UNIONs, except with postgresql and oracle.
	
	Usage:
	
	$conn->Connect(...);
	$cnt = _adodb_getcount($conn, $sql);
	
*/
function _adodb_getcount(&$zthis, $sql,$inputarr=false,$secs2cache=0) 
{
	$qryRecs = 0;
	
	 if (!empty($zthis->_nestedSQL) || preg_match("/^\s*SELECT\s+DISTINCT/is", $sql) || 
	 	preg_match('/\s+GROUP\s+BY\s+/is',$sql) || 
		preg_match('/\s+UNION\s+/is',$sql)) {
		// ok, has SELECT DISTINCT or GROUP BY so see if we can use a table alias
		// but this is only supported by oracle and postgresql...
		if ($zthis->dataProvider == 'oci8') {
			
			$rewritesql = preg_replace('/(\sORDER\s+BY\s[^)]*)/is','',$sql);
			
			// Allow Oracle hints to be used for query optimization, Chris Wrye
			if (preg_match('#/\\*+.*?\\*\\/#', $sql, $hint)) {