library/adodb/tohtml.inc.php

   1 <?php
   2 /*
   3   V4.93 10 Oct 2006  (c) 2000-2011 John Lim (jlim#natsoft.com). All rights reserved.
   4   Released under both BSD license and Lesser GPL library license.
   5   Whenever there is any discrepancy between the two licenses,
   6   the BSD license will take precedence.
   7
   8   Some pretty-printing by Chris Oxenreider <oxenreid@state.net>
   9 */
  10
  11 // specific code for tohtml
  12 GLOBAL $gSQLMaxRows,$gSQLBlockRows,$ADODB_ROUND;
  13
  14 $ADODB_ROUND=4; // rounding
  15 $gSQLMaxRows = 1000; // max no of rows to download
  16 $gSQLBlockRows=20; // max no of rows per table block
  17
  18 // RecordSet to HTML Table
  19 //------------------------------------------------------------
  20 // Convert a recordset to a html table. Multiple tables are generated
  21 // if the number of rows is > $gSQLBlockRows. This is because
  22 // web browsers normally require the whole table to be downloaded
  23 // before it can be rendered, so we break the output into several
  24 // smaller faster rendering tables.
  25 //
  26 // $rs: the recordset
  27 // $ztabhtml: the table tag attributes (optional)
  28 // $zheaderarray: contains the replacement strings for the headers (optional)
  29 //
  30 //  USAGE:
  31 //      include('adodb.inc.php');
  32 //      $db = ADONewConnection('mysql');
  33 //      $db->Connect('mysql','userid','password','database');
  34 //      $rs = $db->Execute('select col1,col2,col3 from table');
  35 //      rs2html($rs, 'BORDER=2', array('Title1', 'Title2', 'Title3'));
  36 //      $rs->Close();
  37 //
  38 // RETURNS: number of rows displayed
  39
  40
  41 function rs2html(&$rs,$ztabhtml=false,$zheaderarray=false,$htmlspecialchars=true,$echo = true)
  42 {
  43 $s ='';$rows=0;$docnt = false;
  44 GLOBAL $gSQLMaxRows,$gSQLBlockRows,$ADODB_ROUND;
  45
  46         if (!$rs) {
  47                 printf(ADODB_BAD_RS,'rs2html');
  48                 return false;
  49         }
  50
  51         if (! $ztabhtml) $ztabhtml = "BORDER='1' WIDTH='98%'";
  52         //else $docnt = true;
  53         $typearr = array();
  54         $ncols = $rs->FieldCount();
  55         $hdr = "<TABLE COLS=$ncols $ztabhtml><tr>\n\n";
  56         for ($i=0; $i < $ncols; $i++) {
  57                 $field = $rs->FetchField($i);
  58                 if ($field) {
  59                         if ($zheaderarray) $fname = $zheaderarray[$i];
  60                         else $fname = htmlspecialchars($field->name);
  61                         $typearr[$i] = $rs->MetaType($field->type,$field->max_length);
  62                         //print " $field->name $field->type $typearr[$i] ";
  63                 } else {
  64                         $fname = 'Field '.($i+1);
  65                         $typearr[$i] = 'C';
  66                 }
  67                 if (strlen($fname)==0) $fname = '&nbsp;';
  68                 $hdr .= "<TH>$fname</TH>";
  69         }
  70         $hdr .= "\n</tr>";
  71         if ($echo) print $hdr."\n\n";
  72         else $html = $hdr;
  73
  74         // smart algorithm - handles ADODB_FETCH_MODE's correctly by probing...
  75         $numoffset = isset($rs->fields[0]) ||isset($rs->fields[1]) || isset($rs->fields[2]);
  76         while (!$rs->EOF) {
  77
  78                 $s .= "<TR valign=top>\n";
  79
  80                 for ($i=0; $i < $ncols; $i++) {
  81                         if ($i===0) $v=($numoffset) ? $rs->fields[0] : reset($rs->fields);
  82                         else $v = ($numoffset) ? $rs->fields[$i] : next($rs->fields);
  83
  84                         $type = $typearr[$i];
  85                         switch($type) {
  86                         case 'D':
  87                                 if (strpos($v,':') !== false);
  88                                 else {
  89                                         if (empty($v)) {
  90                                         $s .= "<TD> &nbsp; </TD>\n";
  91                                         } else {
  92                                                 $s .= " <TD>".$rs->UserDate($v,"D d, M Y") ."</TD>\n";
  93                                         }
  94                                         break;
  95                                 }
  96                         case 'T':
  97                                 if (empty($v)) $s .= "<TD> &nbsp; </TD>\n";
  98                                 else $s .= "    <TD>".$rs->UserTimeStamp($v,"D d, M Y, H:i:s") ."</TD>\n";
  99                         break;
 100
 101                         case 'N':
 102                                 if (abs(abs($v) - round($v,0)) < 0.00000001)
 103                                         $v = round($v);
 104                                 else
 105                                         $v = round($v,$ADODB_ROUND);
 106                         case 'I':
 107                                 $vv = stripslashes((trim($v)));
 108                                 if (strlen($vv) == 0) $vv .= '&nbsp;';
 109                                 $s .= " <TD align=right>".$vv ."</TD>\n";
 110
 111                         break;
 112                         /*
 113                         case 'B':
 114                                 if (substr($v,8,2)=="BM" ) $v = substr($v,8);
 115                                 $mtime = substr(str_replace(' ','_',microtime()),2);
 116                                 $tmpname = "tmp/".uniqid($mtime).getmypid();
 117                                 $fd = @fopen($tmpname,'a');
 118                                 @ftruncate($fd,0);
 119                                 @fwrite($fd,$v);
 120                                 @fclose($fd);
 121                                 if (!function_exists ("mime_content_type")) {
 122                                   function mime_content_type ($file) {
 123                                     return exec("file -bi ".escapeshellarg($file));
 124                                   }
 125                                 }
 126                                 $t = mime_content_type($tmpname);
 127                                 $s .= (substr($t,0,5)=="image") ? " <td><img src='$tmpname' alt='$t'></td>\\n" : " <td><a
 128                                 href='$tmpname'>$t</a></td>\\n";
 129                                 break;
 130                         */
 131
 132                         default:
 133                                 if ($htmlspecialchars) $v = htmlspecialchars(trim($v));
 134                                 $v = trim($v);
 135                                 if (strlen($v) == 0) $v = '&nbsp;';
 136                                 $s .= " <TD>". str_replace("\n",'<br>',stripslashes($v)) ."</TD>\n";
 137
 138                         }
 139                 } // for
 140                 $s .= "</TR>\n\n";
 141
 142                 $rows += 1;
 143                 if ($rows >= $gSQLMaxRows) {
 144                         $rows = "<p>Truncated at $gSQLMaxRows</p>";
 145                         break;
 146                 } // switch
 147
 148                 $rs->MoveNext();
 149
 150         // additional EOF check to prevent a widow header
 151                 if (!$rs->EOF && $rows % $gSQLBlockRows == 0) {
 152
 153                 //if (connection_aborted()) break;// not needed as PHP aborts script, unlike ASP
 154                         if ($echo) print $s . "</TABLE>\n\n";
 155                         else $html .= $s ."</TABLE>\n\n";
 156                         $s = $hdr;
 157                 }
 158         } // while
 159
 160         if ($echo) print $s."</TABLE>\n\n";
 161         else $html .= $s."</TABLE>\n\n";
 162
 163         if ($docnt) if ($echo) print "<H2>".$rows." Rows</H2>";
 164
 165         return ($echo) ? $rows : $html;
 166  }
 167
 168 // pass in 2 dimensional array
 169 function arr2html(&$arr,$ztabhtml='',$zheaderarray='')
 170 {
 171         if (!$ztabhtml) $ztabhtml = 'BORDER=1';
 172
 173         $s = "<TABLE $ztabhtml>";//';print_r($arr);
 174
 175         if ($zheaderarray) {
 176                 $s .= '<TR>';
 177                 for ($i=0; $i<sizeof($zheaderarray); $i++) {
 178                         $s .= " <TH>{$zheaderarray[$i]}</TH>\n";
 179                 }
 180                 $s .= "\n</TR>";
 181         }
 182
 183         for ($i=0; $i<sizeof($arr); $i++) {
 184                 $s .= '<TR>';
 185                 $a = $arr[$i];
 186                 if (is_array($a))
 187                         for ($j=0; $j<sizeof($a); $j++) {
 188                                 $val = $a[$j];
 189                                 if (empty($val)) $val = '&nbsp;';
 190                                 $s .= " <TD>$val</TD>\n";
 191                         }
 192                 else if ($a) {
 193                         $s .=  '        <TD>'.$a."</TD>\n";
 194                 } else $s .= "  <TD>&nbsp;</TD>\n";
 195                 $s .= "\n</TR>\n";
 196         }
 197         $s .= '</TABLE>';
 198         print $s;
 199 }
 200
 201 ?>