protected function Dbug::varIsDbResource in dBug for Drupal 8

Same name and namespace in other branches

1. 2.0.x src/Dbug.php \Drupal\dbug\Dbug::varIsDbResource()
2. 1.0.x src/Dbug.php \Drupal\dbug\Dbug::varIsDbResource()

If variable is a database resource type.

Parameters

mixed $var: The variable.

string $db: The database.

1 call to Dbug::varIsDbResource()

Dbug::varIsResource in src/Dbug.php

If variable is a resource type.

File

src/Dbug.php, line 487

Class

Dbug

Implementation of dBug for Drupal.

Namespace

Drupal\dbug

Code

protected function varIsDbResource($var, $db = "mysql") {
  if ($db == "pgsql") {
    $db = "pg";
  }
  if ($db == "sybase-db" || $db == "sybase-ct") {
    $db = "sybase";
  }
  $arrFields = [
    "name",
    "type",
    "flags",
  ];
  $numrows = call_user_func($db . "_num_rows", $var);
  $numfields = call_user_func($db . "_num_fields", $var);
  $this
    ->makeTableHeader("resource", $db . " result", $numfields + 1);
  $this->output[] = "<tr><td class=\"dBug_resourceKey\">&nbsp;</td>";
  for ($i = 0; $i < $numfields; $i++) {
    $field_header = "";
    for ($j = 0; $j < count($arrFields); $j++) {
      $db_func = $db . "_field_" . $arrFields[$j];
      if (function_exists($db_func)) {
        $fheader = call_user_func($db_func, $var, $i) . " ";
        if ($j == 0) {
          $field_name = $fheader;
        }
        else {
          $field_header .= $fheader;
        }
      }
    }
    $field[$i] = call_user_func($db . "_fetch_field", $var, $i);
    $this->output[] = "<td class=\"dBug_resourceKey\" title=\"" . $field_header . "\">" . $field_name . "</td>";
  }
  $this->output[] = "</tr>";
  for ($i = 0; $i < $numrows; $i++) {
    $row = call_user_func($db . "_fetch_array", $var, constant(strtoupper($db) . "_ASSOC"));
    $this->output[] = "<tr>\n";
    $this->output[] = "<td class=\"dBug_resourceKey\">" . ($i + 1) . "</td>";
    for ($k = 0; $k < $numfields; $k++) {
      $field_row = $row[$field[$k]->name];
      $field_row = $field_row == "" ? "[empty string]" : $field_row;
      $this->output[] = "<td>" . $field_row . "</td>\n";
    }
    $this->output[] = "</tr>\n";
  }
  $this->output[] = "</table>";
  if ($numrows > 0) {
    call_user_func($db . "_data_seek", $var, 0);
  }
}