| | 112 | } |
| | 113 | return implode('', $html); |
| | 114 | } |
| | 115 | |
| | 116 | function calc_total(&$total, $data) |
| | 117 | { |
| | 118 | foreach ($data as $k => $v) { |
| | 119 | switch ($k) { |
| | 120 | case 'type': |
| | 121 | case 'cache_name': |
| | 122 | case 'cacheid': |
| | 123 | case 'free_blocks': |
| | 124 | continue 2; |
| | 125 | } |
| | 126 | if (!isset($total[$k])) { |
| | 127 | $total[$k] = $v; |
| | 128 | } |
| | 129 | else { |
| | 130 | switch ($k) { |
| | 131 | case 'his_by_hour': |
| | 132 | case 'his_by_second': |
| | 133 | foreach ($data[$k] as $kk => $vv) { |
| | 134 | $total[$k][$kk] += $vv; |
| | 135 | } |
| | 136 | break; |
| | 137 | |
| | 138 | default: |
| | 139 | $total[$k] += $v; |
| | 140 | } |
| | 141 | } |
| | 142 | } |
| | 143 | } |
| | 144 | |
| | 145 | function array_avg($a) |
| | 146 | { |
| | 147 | if (count($a) == 0) { |
| | 148 | return ''; |
| | 149 | } |
| | 150 | return array_sum($a) / count($a); |
| | 151 | } |
| | 152 | |
| | 153 | function bar_percent($percent) |
| | 154 | { |
| | 155 | $r = 220 + (int) ($percent * 25); |
| | 156 | $g = $b = 220 - (int) ($percent * 220); |
| | 157 | $percent = (int) ($percent * 100); |
| | 158 | return '<div>' |
| | 159 | . '<div style="height: ' . (100 - $percent) . '%"></div>' |
| | 160 | . '<div style="background: rgb(' . "$r,$g,$b" . '); height: ' . $percent . '%"></div>' |
| | 161 | . '</div>'; |
| | 162 | } |
| | 163 | |
| | 164 | function hits_to_graph($hits) |
| | 165 | { |
| | 166 | $max = 0; |
| | 167 | foreach ($hits as $v) { |
| | 168 | if ($max < $v) { |
| | 169 | $max = $v; |
| | 170 | } |
| | 171 | } |
| | 172 | if (!$max) { |
| | 173 | return ''; |
| | 174 | } |
| | 175 | $html = array(); |
| | 176 | foreach ($hits as $v) { |
| | 177 | $html[] = bar_percent($v / $max); |