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Diffstat (limited to 'framework/DataAccess/adodb/pivottable.inc.php')
| -rw-r--r-- | framework/DataAccess/adodb/pivottable.inc.php | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/framework/DataAccess/adodb/pivottable.inc.php b/framework/DataAccess/adodb/pivottable.inc.php deleted file mode 100644 index 4fa1875b..00000000 --- a/framework/DataAccess/adodb/pivottable.inc.php +++ /dev/null @@ -1,185 +0,0 @@ -<?php -/** - * @version V4.72 21 Feb 2006 (c) 2000-2006 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. - * - * Set tabs to 4 for best viewing. - * - * Latest version is available at http://php.weblogs.com - * - * Requires PHP4.01pl2 or later because it uses include_once -*/ - -/* - * Concept from daniel.lucazeau@ajornet.com. - * - * @param db Adodb database connection - * @param tables List of tables to join - * @rowfields List of fields to display on each row - * @colfield Pivot field to slice and display in columns, if we want to calculate - * ranges, we pass in an array (see example2) - * @where Where clause. Optional. - * @aggfield This is the field to sum. Optional. - * Since 2.3.1, if you can use your own aggregate function - * instead of SUM, eg. $aggfield = 'fieldname'; $aggfn = 'AVG'; - * @sumlabel Prefix to display in sum columns. Optional. - * @aggfn Aggregate function to use (could be AVG, SUM, COUNT) - * @showcount Show count of records - * - * @returns Sql generated - */ - - function PivotTableSQL(&$db,$tables,$rowfields,$colfield, $where=false, - $aggfield = false,$sumlabel='Sum ',$aggfn ='SUM', $showcount = true) - { - if ($aggfield) $hidecnt = true; - else $hidecnt = false; - - $iif = strpos($db->databaseType,'access') !== false; - // note - vfp still doesn' work even with IIF enabled || $db->databaseType == 'vfp'; - - //$hidecnt = false; - - if ($where) $where = "\nWHERE $where"; - if (!is_array($colfield)) $colarr = $db->GetCol("select distinct $colfield from $tables $where order by 1"); - if (!$aggfield) $hidecnt = false; - - $sel = "$rowfields, "; - if (is_array($colfield)) { - foreach ($colfield as $k => $v) { - $k = trim($k); - if (!$hidecnt) { - $sel .= $iif ? - "\n\t$aggfn(IIF($v,1,0)) AS \"$k\", " - : - "\n\t$aggfn(CASE WHEN $v THEN 1 ELSE 0 END) AS \"$k\", "; - } - if ($aggfield) { - $sel .= $iif ? - "\n\t$aggfn(IIF($v,$aggfield,0)) AS \"$sumlabel$k\", " - : - "\n\t$aggfn(CASE WHEN $v THEN $aggfield ELSE 0 END) AS \"$sumlabel$k\", "; - } - } - } else { - foreach ($colarr as $v) { - if (!is_numeric($v)) $vq = $db->qstr($v); - else $vq = $v; - $v = trim($v); - if (strlen($v) == 0 ) $v = 'null'; - if (!$hidecnt) { - $sel .= $iif ? - "\n\t$aggfn(IIF($colfield=$vq,1,0)) AS \"$v\", " - : - "\n\t$aggfn(CASE WHEN $colfield=$vq THEN 1 ELSE 0 END) AS \"$v\", "; - } - if ($aggfield) { - if ($hidecnt) $label = $v; - else $label = "{$v}_$aggfield"; - $sel .= $iif ? - "\n\t$aggfn(IIF($colfield=$vq,$aggfield,0)) AS \"$label\", " - : - "\n\t$aggfn(CASE WHEN $colfield=$vq THEN $aggfield ELSE 0 END) AS \"$label\", "; - } - } - } - if ($aggfield && $aggfield != '1'){ - $agg = "$aggfn($aggfield)"; - $sel .= "\n\t$agg as \"$sumlabel$aggfield\", "; - } - - if ($showcount) - $sel .= "\n\tSUM(1) as Total"; - else - $sel = substr($sel,0,strlen($sel)-2); - - $sql = "SELECT $sel \nFROM $tables $where \nGROUP BY $rowfields"; - return $sql; - } - -/* EXAMPLES USING MS NORTHWIND DATABASE */ -if (0) { - -# example1 -# -# Query the main "product" table -# Set the rows to CompanyName and QuantityPerUnit -# and the columns to the Categories -# and define the joins to link to lookup tables -# "categories" and "suppliers" -# - - $sql = PivotTableSQL( - $gDB, # adodb connection - 'products p ,categories c ,suppliers s', # tables - 'CompanyName,QuantityPerUnit', # row fields - 'CategoryName', # column fields - 'p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID' # joins/where -); - print "<pre>$sql"; - $rs = $gDB->Execute($sql); - rs2html($rs); - -/* -Generated SQL: - -SELECT CompanyName,QuantityPerUnit, - SUM(CASE WHEN CategoryName='Beverages' THEN 1 ELSE 0 END) AS "Beverages", - SUM(CASE WHEN CategoryName='Condiments' THEN 1 ELSE 0 END) AS "Condiments", - SUM(CASE WHEN CategoryName='Confections' THEN 1 ELSE 0 END) AS "Confections", - SUM(CASE WHEN CategoryName='Dairy Products' THEN 1 ELSE 0 END) AS "Dairy Products", - SUM(CASE WHEN CategoryName='Grains/Cereals' THEN 1 ELSE 0 END) AS "Grains/Cereals", - SUM(CASE WHEN CategoryName='Meat/Poultry' THEN 1 ELSE 0 END) AS "Meat/Poultry", - SUM(CASE WHEN CategoryName='Produce' THEN 1 ELSE 0 END) AS "Produce", - SUM(CASE WHEN CategoryName='Seafood' THEN 1 ELSE 0 END) AS "Seafood", - SUM(1) as Total -FROM products p ,categories c ,suppliers s WHERE p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID -GROUP BY CompanyName,QuantityPerUnit -*/ -//===================================================================== - -# example2 -# -# Query the main "product" table -# Set the rows to CompanyName and QuantityPerUnit -# and the columns to the UnitsInStock for diiferent ranges -# and define the joins to link to lookup tables -# "categories" and "suppliers" -# - $sql = PivotTableSQL( - $gDB, # adodb connection - 'products p ,categories c ,suppliers s', # tables - 'CompanyName,QuantityPerUnit', # row fields - # column ranges -array( -' 0 ' => 'UnitsInStock <= 0', -"1 to 5" => '0 < UnitsInStock and UnitsInStock <= 5', -"6 to 10" => '5 < UnitsInStock and UnitsInStock <= 10', -"11 to 15" => '10 < UnitsInStock and UnitsInStock <= 15', -"16+" =>'15 < UnitsInStock' -), - ' p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID', # joins/where - 'UnitsInStock', # sum this field - 'Sum' # sum label prefix -); - print "<pre>$sql"; - $rs = $gDB->Execute($sql); - rs2html($rs); - /* - Generated SQL: - -SELECT CompanyName,QuantityPerUnit, - SUM(CASE WHEN UnitsInStock <= 0 THEN UnitsInStock ELSE 0 END) AS "Sum 0 ", - SUM(CASE WHEN 0 < UnitsInStock and UnitsInStock <= 5 THEN UnitsInStock ELSE 0 END) AS "Sum 1 to 5", - SUM(CASE WHEN 5 < UnitsInStock and UnitsInStock <= 10 THEN UnitsInStock ELSE 0 END) AS "Sum 6 to 10", - SUM(CASE WHEN 10 < UnitsInStock and UnitsInStock <= 15 THEN UnitsInStock ELSE 0 END) AS "Sum 11 to 15", - SUM(CASE WHEN 15 < UnitsInStock THEN UnitsInStock ELSE 0 END) AS "Sum 16+", - SUM(UnitsInStock) AS "Sum UnitsInStock", - SUM(1) as Total -FROM products p ,categories c ,suppliers s WHERE p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID -GROUP BY CompanyName,QuantityPerUnit - */ -} -?>
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