View file gallery/count31.php

<?php
#-----------------------------------------------------#
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require_once "../includes/start.php";
require_once "../includes/functions.php";

$days = floor((gmmktime(0, 0, 0, date("m"), date("d"), date("Y")) - gmmktime(0, 0, 0, 1, 1, 1970)) / 86400);

$querycount = DB :: $dbh -> query("SELECT * FROM `counter31` ORDER BY `count_days` DESC;");
$counts = $querycount -> fetchAll();

$arrhits = array();
$arrhosts = array();
$hits_data = array();
$host_data = array();

foreach ($counts as $val) {
    $arrhits[$val['count_days']] = $val['count_hits'];
    $arrhosts[$val['count_days']] = $val['count_hosts'];
} 

for ($i = 0, $tekdays = $days; $i < 31; $tekdays -= 1, $i++) {
    if (isset($arrhits[$tekdays])) {
        $hits_data[] = $arrhits[$tekdays];
    } else {
        $hits_data[] = 0;
    } 

    if (isset($arrhosts[$tekdays])) {
        $host_data[] = $arrhosts[$tekdays];
    } else {
        $host_data[] = 0;
    } 
} 

$hits_data = array_reverse($hits_data);
$host_data = array_reverse($host_data);
// --------------------------------------------------//
$max = 0;
$max_index = 0;
foreach ($hits_data as $index => $value) {
    if ($value > $max) {
        $max = $value;
        $max_index = $index;
    } 
} 

if ($max == 0) {
    $max = 1;
} 
// процентное соотношение хитов
$per_hit = array();
foreach ($hits_data as $value) {
    $per_hit[] = $value * 0.90 / $max;
} 
// процентное соотношение хостов
$per_host = array();
foreach ($host_data as $value) {
    $per_host[] = $value * 1.90 / $max;
} 
$img = imageCreateFromGIF(BASEDIR . 'images/img/counter31.gif');
// линейный
$color1 = imageColorAllocate($img, 44, 191, 228);
$color2 = imageColorAllocate($img, 0, 0, 120);
$color_red = imageColorAllocate($img, 200, 0, 0);

$image = 47;
$coll = 4;
$x1 = 138;
$x2 = $x1 - 3;
$y1_hits = (int)($image - $image * $per_hit[0] + 7);
$y1_host = (int)($image - $image * $per_host[0] + 7);

$counth = count($hits_data);
if ($counth > 31) {
    $counth = 31;
} 

for($i = 1;$i < $counth;$i++) {
    // хиты
    $y2_hits = (int)($image - $image * $per_hit[$i] + 7);
    imageLine($img, $x1, $y1_hits, $x2, $y2_hits, $color1); 
    // хосты
    $y2_host = (int)($image - $image * $per_host[$i] + 7);
    imageLine($img, $x1, $y1_host, $x2, $y2_host, $color2);

    if ($hits_data[$i] != 0 && $i == $max_index) {
        imageTTFtext($img, 6, 0, $x2-17, $y2_hits-3, $color_red, BASEDIR . "gallery/fonts/font.ttf", "max");
        imageTTFtext($img, 6, 0, $x2 + 2, $y2_hits-3, $color2, BASEDIR . "gallery/fonts/font.ttf", $hits_data[$i]);
        /**
         * ImageString($img, 1, $x2-17,  $y2_hits-10, "max", $color_red);
         * ImageString($img, 1, $x2+2,  $y2_hits-10, $hits_data[$i], $color2);
         */

        imageLine($img, $x2-1, $y2_hits-7, $x2-1, $y2_hits + 42, $color_red);
    } 
    $y1_hits = $y2_hits;
    $y1_host = $y2_host;
    $x1 -= $coll;
    $x2 -= $coll;
} 
Header("Content-type: image/gif");
ImageGIF($img);
ImageDestroy($img);

?>