我有一个这样的数组=>这是谷歌分析请求的结果。我询问了过去三个月的访问次数。
$statPerMonth
array (size=2)
'08' => // The month (August)
array (size=34)
0 =>
array (size=3)
0 => string '08' (length=2) // Month again
1 => string 'admin.testweb.fr' (length=19) // host
2 => string '1' (length=1) // amount of visits
1 =>
array (size=3)
0 => string '08' (length=2)
1 => string 'audigie-espace-auto.reseau-fivestar.fr' (length=38)
2 => string '6' (length=1)
2 =>
array (size=3)
0 => string '08' (length=2)
1 => string 'www.audigie-espace-auto.reseau-fivestar.fr' (length=31)
2 => string '9' (length=1)
3 =>
array (size=3)
0 => string '08' (length=2)
1 => string 'carrosserie-abberis.reseau-fivestar.fr' (length=38)
2 => string '7' (length=1)
'07' =>
array (size=47)
0 =>
array (size=3)
0 => string '07' (length=2)
1 => string 'www.anothersite.testweb.fr' (length=13)
2 => string '1' (length=1)
1 =>
array (size=3)
0 => string '07' (length=2)
1 => string 'admin.testweb.fr' (length=16)
2 => string '2' (length=1)
2 =>
array (size=3)
0 => string '07' (length=2)
1 => string 'admin.testweb.fr' (length=19)
2 => string '1' (length=1)
3 =>
array (size=3)
0 => string '07' (length=2)
1 => string 'audigie-espace-auto.reseau-fivestar.fr' (length=38)
2 => string '20' (length=2)
4 =>
array (size=3)
0 => string '07' (length=2)
1 => string 'www.admin.testweb.fr' (length=19)
2 => string '1' (length=1)
此数组代表我的网站访问量,但是您可以看到值['08']['1']和[008']['2'] 将$sites视为站点对象(网站)的数组。getHost()方法将返回不带"www"的站点主机,例如"myhost.fr"考虑上面解释的$statsPerMonth数组 最后考虑这个算法 此算法以这种形式返回$globalStats数组 这正是我想要的,但我认为我们可以改进这个算法,使其更高效(因为数组很大)。为了使这个算法更好,你有什么想法吗? 谢谢。foreach ($statsPerMonth as $actualMonth => $stats) {
foreach($sites as $site) {
$siteHost = $site->getHost();
foreach ($stats as $row) {
if (strstr($row['1'], $siteHost)) {
if(isset($globalStats[$actualMonth][$siteHost])) {
$globalStats[$actualMonth][$siteHost] = $globalStats[$actualMonth][$siteHost] + $row['2'];
} else {
$globalStats[$actualMonth][$siteHost] = 0;
$globalStats[$actualMonth][$siteHost] = $globalStats[$actualMonth][$siteHost] + $row['2'];
}
}
if(!isset($globalStats[$actualMonth][$siteHost])) {
$globalStats[$actualMonth][$siteHost] = 0;
}
}
}
}
array (size=3)
'08' =>
array (size=43)
'carrosserie-la-cascade.reseau-fivestar.fr' => int 1
'audigie-espace-auto.reseau-fivestar.fr' => int 15
'carrosserie-abberis-fivestar.fr' => int 16
'carrosserie-arenales-jonathan.reseau-fivestar.fr' => int 0
'07' =>
array (size=43)
'carrosserie-la-cascade.reseau-fivestar.fr' => int 2
'audigie-espace-auto.reseau-fivestar.fr' => int 20
'carrosserie-abberis-fivestar.fr' => int 0
'carrosserie-arenales-jonathan.reseau-fivestar.fr' => int 4
'06' =>
array (size=43)
'carrosserie-la-cascade.reseau-fivestar.fr' => int 0
'audigie-espace-auto.reseau-fivestar.fr' => int 29
'carrosserie-abberis-fivestar.fr' => int 0
'carrosserie-arenales-jonathan.reseau-fivestar.fr' => int 4
尝试用"for"替换所有"foreach",例如:
foreach ($array as $key => $value) {
}
通过
$keys = array_keys($array);
$keyCount = count($keys);
for($i = 0; $i < $keyCount; $i++) {
$key = $keys[$i];
$value = $array[$key];
}