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build_chart_data.php
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<?php include('database.php'); DB_connexion(); header('Content-Type: text/html; charset=utf-8'); function createDateRangeArray($strDateFrom,$strDateTo) { // takes two dates formatted as YYYY-MM-DD and creates an // inclusive array of the dates between the from and to dates. // could test validity of dates here but I'm already doing // that in the main script $aryRange = []; $iDateFrom = mktime(1, 0, 0, substr($strDateFrom, 5, 2), substr($strDateFrom, 8, 2), substr($strDateFrom, 0, 4)); $iDateTo = mktime(1, 0, 0, substr($strDateTo, 5, 2), substr($strDateTo, 8, 2), substr($strDateTo, 0, 4)); if ($iDateTo >= $iDateFrom) { array_push($aryRange, date('Y-m-d', $iDateFrom)); // first entry while ($iDateFrom<$iDateTo) { $iDateFrom += 86400; // add 24 hours array_push($aryRange, date('Y-m-d', $iDateFrom)); } } return $aryRange; } function interval($date1, $date2) { //$date1 = '01-10-2010'; //$date2 = '05-10-2010'; // Declare an empty array $array = array(); // Use strtotime function $variable1 = strtotime($date1); $variable2 = strtotime($date2); // Use for loop to store dates into array // 86400 sec = 24 hrs = 60*60*24 = 1 day for ($currentDate = $variable1; $currentDate <= $variable2; $currentDate += (86400)) { $store = date('Y-m-d', $currentDate); $array[] = $store; } return $array; } function date_formatted($date) { $pieces = explode("-", $date); switch ($pieces[1]) { case 'Jan': $detected_month = "01"; break; case 'Feb': $detected_month = "02"; break; case 'Mar': $detected_month = "03"; break; case 'Apr': $detected_month = "04"; break; case 'May': $detected_month = "05"; break; case 'Jun': $detected_month = "06"; break; case 'Jul': $detected_month = "07"; break; case 'Aug': $detected_month = "08"; break; case 'Sep': $detected_month = "09"; break; case 'Oct': $detected_month = "10"; break; case 'Nov': $detected_month = "11"; break; case 'Dec': $detected_month = "12"; break; } $date_str = $pieces[2] ."-" .$detected_month ."-" .$pieces[0]; return $date_str; } ?> <table width="750" align="center"> <tr> <div id = "alignement"> <td width="50" align='center' bgcolor="#CCCCCC">ID</td> <td width="15" align='center' bgcolor="#CCCCCC">Resultat</td> <td width="120" align='center' bgcolor="#CCCCCC">ELO</td> <td width="40" align='center' nowrap="nowrap" bgcolor="#CCCCCC">Couleur</td> <td width="200" align='center' bgcolor="#CCCCCC">Adversaire</td> <td width="120" align='center' bgcolor="#CCCCCC">Date</td> </div> </tr> <?php echo " Extraction des parties ...."; echo "<br><br>"; $playerID = "12"; $sql = "SELECT * FROM parties_new WHERE w_playerID = '$playerID' OR b_playerID = '$playerID' ORDER by date asc "; echo $sql; echo "<br><br>"; $graph_data = array(); $result = mysql_query($sql); $retid = mysql_query($sql); $id = 1; while ($row = mysql_fetch_array($retid)) { $white = $row["w_playerID"]; $w_name=$row["w_name"]; $black = $row["b_playerID"]; $b_name=$row["b_name"]; $w_rating = $row["w_arating"]; $b_rating = $row["b_arating"]; $w_brating = $row["w_brating"]; $b_brating = $row["b_brating"]; $result=$row["result"]; //$date =$row["date"]; //$date=date("d F Y",$date); //$date_convert = strftime('%d-%m-%Y',strtotime($date)); $timestamp = $row["date"]; $date= date("d F Y",$timestamp); $date_convert = strftime('%d-%h-%Y',strtotime($date)); $diff_w = $w_rating - $w_brating; $diff_b = $b_rating - $b_brating; if($white==$playerID) { if ($result==1) { echo " <tr> <td width='50' align='center'>".$id." " ."W1" ."</td> <td width='15' align='center'><img src='images/win.png'></td> <td width='120' align='center' >".$w_rating. " (" .$w_brating ." " .$diff_w ." )<img src='images/up.png'></td> <td width='40' align='center'>White</td> <td width='200' align='center'>".$b_name." ".$b_rating ." (" .$b_brating ." " .$diff_b .") Black <img src='images/down.png'></td> <td width='120' align='center'>".$date_convert."</td> </tr>"; //$pipo =array( $timestamp, $date_convert , $w_rating); $pipo = array("aaa"=>$timestamp,"bbb"=>$date_convert,"ccc"=>$w_rating); } if($result==2) { echo " <tr> <td width='50' align='center'>".$id." " ."W2" ."</td> <td width='15' align='center'><img src='images/loss.png'></td> <td width='120' align='center' >".$w_rating. " (" .$w_brating ." " .$diff_w ." )<img src='images/down.png'></td> <td width='40' align='center'>White</td> <td width='200' align='center'>".$b_name." ".$b_rating ." (" .$b_brating ." " .$diff_b .") Black <img src='images/up.png'></td> <td width='120' align='center'>".$date_convert."</td> </tr>"; //$pipo =array($timestamp, $date_convert , $w_rating); $pipo = array("aaa"=>$timestamp,"bbb"=>$date_convert,"ccc"=>$w_rating); } if ($result==3) { if($diff_w < 0) { $s1 = "<td width='120' align='center'>".$w_rating. " (" .$w_brating ." " .$diff_w .")<img src='images/down.png'></td>"; $s2 = "<td width='200' align='center'>".$b_name." ".$b_rating ." (" .$b_brating ." " .$diff_b .") Black <img src='images/up.png'></td>"; } else { $s1 = "<td width='120' align='center'>".$w_rating. " (" .$w_brating ." " .$diff_w .")<img src='images/up.png'></td>"; $s2 = "<td width='200' align='center'>".$b_name." ".$b_rating ." (" .$b_brating ." " .$diff_b .") Black <img src='images/down.png'></td>"; } //$pipo =array( $timestamp, $date_convert , $w_rating); $pipo = array("aaa"=>$timestamp,"bbb"=>$date_convert,"ccc"=>$w_rating); echo " <tr> <td width='50' align='center'>".$id."</td> <td width='15' align='center'><img src='images/draw.png'></td>"; echo $s1; echo " <td width='40' align='center'>White</td>"; echo $s2; echo " <td width='120' align='center'>".$date."</td> </tr>"; } } if ($black==$playerID) { if($result==1) { echo " <tr> <td width='50' align='center'>".$id ." " ."B1" ."</td> <td width='15' align='center'><img src='images/loss.png'></td> <td width='120' align='center' >".$b_rating. " (" .$b_brating ." " .$diff_b .")<img src='images/down.png'></td> <td width='40' align='center'>Black</td> <td width='200' align='center'>".$w_name." ".$w_rating ." (" .$w_brating ." " .$diff_w .") White <img src='images/up.png'></td> <td width='120' align='center'>".$date_convert."</td> </tr>"; //$pipo =array( $timestamp, $date_convert , $b_rating); $pipo = array("aaa"=>$timestamp,"bbb"=>$date_convert,"ccc"=>$b_rating); } if ($result==2) { echo " <tr> <td width='50' align='center'>".$id ." " ."B2" ."</td> <td width='15' align='center'><img src='images/win.png'></td> <td width='120' align='center'>".$b_rating. " (" .$b_brating ." " .$diff_b.")<img src='images/up.png'></td> <td width='40' align='center'>Black</td> <td width='200' align='center'>".$w_name." ".$w_rating ." (" .$w_brating ." " .$diff_w .") White <img src='images/down.png'></td> <td width='120' align='center'>".$date_convert."</td> </tr>"; //$pipo =array( $timestamp, $date_convert , $b_rating); $pipo = array("aaa"=>$timestamp,"bbb"=>$date_convert,"ccc"=>$b_rating); } if ($result==3) { if($diff_b < 0) { $s1 = "<td width='120' align='center' >".$b_rating. " (" .$b_brating ." " .$diff_b .")<img src='images/down.png'></td>"; $s2 = "<td width='200' align='center'>".$w_name." ".$w_rating ." (" .$w_brating ." " .$diff_w .") Black <img src='images/up.png'></td>"; } else { $s1 = "<td width='120' align='center'>".$b_rating. " (" .$b_brating ." " .$diff_b .")<img src='images/up.png'></td>"; $s2 = "<td width='200' align='center'>".$w_name." ".$w_rating ." (" .$w_brating ." " .$diff_w .") Black <img src='images/down.png'></td>"; } //$pipo =array( $timestamp, $date_convert , $b_rating); $pipo = array("aaa"=>$timestamp,"bbb"=>$date_convert,"ccc"=>$b_rating); echo " <tr> <td width='50' align='center'>".$id."</td> <td width='15' align='center'><img src='images/draw.png'></td>"; echo $s1; echo " <td width='40' align='center'>Black</td>"; echo $s2; echo " <td width='120' align='center'>".$date."</td> </tr>"; } } $graph_data[] = $pipo; $id = $id + 1; } ?> </table> <?php echo "<pre>"; print_r($graph_data); echo "</pre>"; /// completer $nb_parties = count($graph_data); echo "NB " .$nb_parties; echo "<br><br>"; $start_timestamp = $graph_data[0][0]; $date1 = $graph_data[0][1]; echo "Start " .$date1 ." " .$start_timestamp; echo "<br><br>"; $stop_timestamp = $graph_data[$nb_parties-1][0]; $date2 = $graph_data[$nb_parties-1][1]; echo "Stop " .$date2 ." " .$stop_timestamp; echo "<br><br>"; //$diff_jours = ($stop_timestamp - $start_timestamp) / 86400; //echo $diff_jours; //echo "<br><br>"; // 24 * 60 * 60 //$interval = date_diff($datetime1, $datetime2); $diff = strtotime($date2) - strtotime($date1); //1583877600 //1583964000 // 1 day = 24 hours // 24 * 60 * 60 = 86400 seconds $nb_jours = abs(round($diff / 86400)); $pipo = array(); $time = $start_timestamp; for ($i=0; $i<$nb_jours; $i++) { $pipo[] = array($time,22); $time = $time + 86400; } //var_dump($pipo); //echo "<pre>"; //print_r($pipo); //echo "</pre>"; // 25-Apr-2014 // 13-Mar-2020 //YYYY-MM-DD $tab = createDateRangeArray("2014-04-25","2020-03-13"); //echo "<pre>"; //print_r($tab); //echo "</pre>"; /***************************************************************/ //$tab_timestamp = interval("2014-04-25","2020-03-13"); $tab_timestamp = interval( date_formatted($date1), date_formatted($date2)); echo "<pre>"; print_r($tab_timestamp); echo "</pre>"; $elo_data = array(); for ($i = 0; $i < count($tab)-1; $i++) { $timestamp = strtotime($tab[$i]); $tmp =array( $timestamp, "val"); $elo_data[] = $tmp; } echo "<pre>"; print_r($elo_data); echo "</pre>"; echo "Find ... " .$elo_data[0][0]; // $key = array_search( $elo_data[0][0] ,$graph_data); //$id = searchForId( $elo_data[0][0], $graph_data); $cpt = 1; for ($i = 0; $i < count($elo_data); $i++) { $find_timestamp = $elo_data[$i][0]; $find = 0; for ($j = 0; $j < count($graph_data); $j++) { $key = "aaa"; if( $graph_data[$j][$key] == $find_timestamp) { echo " +++++ " .$cpt . " " .$find_timestamp . " " .$graph_data[$j]["ccc"]; echo "<br>"; $cpt++; $find = 1; $elo_data[$i][1] = $graph_data[$j]["ccc"]; break; } } if( $find == 0) { $elo_data[$i][1] = $elo_data[$i-1][1]; } } for ($i = 0; $i < count($elo_data); $i++) { $transformation = date('d-M-Y', $elo_data[$i][0]); $elo_data[$i][0] = $transformation; } echo "<pre>"; print_r($elo_data); echo "</pre>"; $json = json_encode($elo_data); file_put_contents("elo_data.json", $json); //$key = array_search($elo_data[0][0], array_column($graph_data, 'ccc')); // echo " +++++ " .$key; ///// https://stackoverflow.com/questions/6661530/php-multidimensional-array-search-by-value // https://www.geeksforgeeks.org/php-multidimensional-array-search-by-value/ // https://code.tutsplus.com/tutorials/working-with-php-arrays-in-the-right-way--cms-28606 /* for ($i = 0; $i < count($elo_data); $i++) { echo $elo_data[$i][0]; echo "<br>"; $timestamp = $elo_data[$i][0]; $key = array_search( , $array); } */ function searchForId($elo, $array) { foreach ($array as $key => $val) { if ($val['ccc'] === $elo) { return $key; } } return null; } ?>