tohtml.inc.php

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<?php
/*
  V5.19  23-Apr-2014  (c) 2000-2014 John Lim (jlim#natsoft.com). 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.

  Some pretty-printing by Chris Oxenreider <oxenreid@state.net>
*/

// specific code for tohtml
GLOBAL $gSQLMaxRows,$gSQLBlockRows,$ADODB_ROUND;

$ADODB_ROUND=4; // rounding
$gSQLMaxRows = 1000; // max no of rows to download
$gSQLBlockRows=20; // max no of rows per table block

// RecordSet to HTML Table
//------------------------------------------------------------
// Convert a recordset to a html table. Multiple tables are generated
// if the number of rows is > $gSQLBlockRows. This is because
// web browsers normally require the whole table to be downloaded
// before it can be rendered, so we break the output into several
// smaller faster rendering tables.
//
// $rs: the recordset
// $ztabhtml: the table tag attributes (optional)
// $zheaderarray: contains the replacement strings for the headers (optional)
//
//  USAGE:
//  include('adodb.inc.php');
//  $db = ADONewConnection('mysql');
//  $db->Connect('mysql','userid','password','database');
//  $rs = $db->Execute('select col1,col2,col3 from table');
//  rs2html($rs, 'BORDER=2', array('Title1', 'Title2', 'Title3'));
//  $rs->Close();
//
// RETURNS: number of rows displayed


function rs2html(&$rs,$ztabhtml=false,$zheaderarray=false,$htmlspecialchars=true,$echo = true)
{
$s ='';$rows=0;$docnt = false;
GLOBAL $gSQLMaxRows,$gSQLBlockRows,$ADODB_ROUND;

    if (!$rs) {
        printf(ADODB_BAD_RS,'rs2html');
        return false;
    }

    if (! $ztabhtml) $ztabhtml = "BORDER='1' WIDTH='98%'";
    //else $docnt = true;
    $typearr = array();
    $ncols = $rs->FieldCount();
    $hdr = "<TABLE COLS=$ncols $ztabhtml><tr>\n\n";
    for ($i=0; $i < $ncols; $i++) {
        $field = $rs->FetchField($i);
        if ($field) {
            if ($zheaderarray) $fname = $zheaderarray[$i];
            else $fname = htmlspecialchars($field->name);
            $typearr[$i] = $rs->MetaType($field->type,$field->max_length);
            //print " $field->name $field->type $typearr[$i] ";
        } else {
            $fname = 'Field '.($i+1);
            $typearr[$i] = 'C';
        }
        if (strlen($fname)==0) $fname = '&nbsp;';
        $hdr .= "<TH>$fname</TH>";
    }
    $hdr .= "\n</tr>";
    if ($echo) print $hdr."\n\n";
    else $html = $hdr;

    // smart algorithm - handles ADODB_FETCH_MODE's correctly by probing...
    $numoffset = isset($rs->fields[0]) ||isset($rs->fields[1]) || isset($rs->fields[2]);
    while (!$rs->EOF) {

        $s .= "<TR valign=top>\n";

        for ($i=0; $i < $ncols; $i++) {
            if ($i===0) $v=($numoffset) ? $rs->fields[0] : reset($rs->fields);
            else $v = ($numoffset) ? $rs->fields[$i] : next($rs->fields);

            $type = $typearr[$i];
            switch($type) {
            case 'D':
                if (strpos($v,':') !== false);
                else {
                    if (empty($v)) {
                    $s .= "<TD> &nbsp; </TD>\n";
                    } else {
                        $s .= " <TD>".$rs->UserDate($v,"D d, M Y") ."</TD>\n";
                    }
                    break;
                }
            case 'T':
                if (empty($v)) $s .= "<TD> &nbsp; </TD>\n";
                else $s .= "    <TD>".$rs->UserTimeStamp($v,"D d, M Y, H:i:s") ."</TD>\n";
            break;

            case 'N':
                if (abs(abs($v) - round($v,0)) < 0.00000001)
                    $v = round($v);
                else
                    $v = round($v,$ADODB_ROUND);
            case 'I':
                $vv = stripslashes((trim($v)));
                if (strlen($vv) == 0) $vv .= '&nbsp;';
                $s .= " <TD align=right>".$vv ."</TD>\n";

            break;
            /*
            case 'B':
                if (substr($v,8,2)=="BM" ) $v = substr($v,8);
                $mtime = substr(str_replace(' ','_',microtime()),2);
                $tmpname = "tmp/".uniqid($mtime).getmypid();
                $fd = @fopen($tmpname,'a');
                @ftruncate($fd,0);
                @fwrite($fd,$v);
                @fclose($fd);
                if (!function_exists ("mime_content_type")) {
                  function mime_content_type ($file) {
                    return exec("file -bi ".escapeshellarg($file));
                  }
                }
                $t = mime_content_type($tmpname);
                $s .= (substr($t,0,5)=="image") ? " <td><img src='$tmpname' alt='$t'></td>\\n" : " <td><a
                href='$tmpname'>$t</a></td>\\n";
                break;
            */

            default:
                if ($htmlspecialchars) $v = htmlspecialchars(trim($v));
                $v = trim($v);
                if (strlen($v) == 0) $v = '&nbsp;';
                $s .= " <TD>". str_replace("\n",'<br>',stripslashes($v)) ."</TD>\n";

            }
        } // for
        $s .= "</TR>\n\n";

        $rows += 1;
        if ($rows >= $gSQLMaxRows) {
            $rows = "<p>Truncated at $gSQLMaxRows</p>";
            break;
        } // switch

        $rs->MoveNext();

    // additional EOF check to prevent a widow header
        if (!$rs->EOF && $rows % $gSQLBlockRows == 0) {

        //if (connection_aborted()) break;// not needed as PHP aborts script, unlike ASP
            if ($echo) print $s . "</TABLE>\n\n";
            else $html .= $s ."</TABLE>\n\n";
            $s = $hdr;
        }
    } // while

    if ($echo) print $s."</TABLE>\n\n";
    else $html .= $s."</TABLE>\n\n";

    if ($docnt) if ($echo) print "<H2>".$rows." Rows</H2>";

    return ($echo) ? $rows : $html;
 }

// pass in 2 dimensional array
function arr2html(&$arr,$ztabhtml='',$zheaderarray='')
{
    if (!$ztabhtml) $ztabhtml = 'BORDER=1';

    $s = "<TABLE $ztabhtml>";//';print_r($arr);

    if ($zheaderarray) {
        $s .= '<TR>';
        for ($i=0; $i<sizeof($zheaderarray); $i++) {
            $s .= " <TH>{$zheaderarray[$i]}</TH>\n";
        }
        $s .= "\n</TR>";
    }

    for ($i=0; $i<sizeof($arr); $i++) {
        $s .= '<TR>';
        $a = $arr[$i];
        if (is_array($a))
            for ($j=0; $j<sizeof($a); $j++) {
                $val = $a[$j];
                if (empty($val)) $val = '&nbsp;';
                $s .= " <TD>$val</TD>\n";
            }
        else if ($a) {
            $s .=  '    <TD>'.$a."</TD>\n";
        } else $s .= "  <TD>&nbsp;</TD>\n";
        $s .= "\n</TR>\n";
    }
    $s .= '</TABLE>';
    print $s;
}