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? PHP ????? YII yii2?? PHP? ???? ???? ????? ??

yii2?? PHP? ???? ???? ????? ??

Feb 17, 2020 am 10:00 AM
yii2 ????

?? ?????? ??? ????? ???? ?? ??? ????. ???? ????, ???? ??? ?? ??? ?????. ??? ????? ???? ? ?? ??? ???????.

yii2?? PHP? ???? ???? ????? ??

php? ???? yii2? ???? ??? ?????.

1.file_exists() ??

file_exists() ??? ???? ????? ??? ?????.

??? ???? ????? ???? true? ????, ??? ??? false? ?????.

?: file_exists(path); ???? ??? URL? ?? path?? ???. ??? ??? ?? false? ?????.

??:

1.

2. ??? ?? ????? ?? ??? ??? ??? ???? ???? ?????.

3. ?? ?? ????? ?? ??? ??? ??? ?? ?????. ??? ???? ?? ?? ?????.

file_exists()? ?? ?? ??? ??? ? ? ????? ?? ??? ???? ????? ????? ?????.

2.file_get_contents() ??

file_get_contents - ?? ??? ???? ?????.

???? file_get_contents()? FALSE? ?????.

?? ??(?: ??)? ??? URL? ??? URL ???? urlencode()? ???? ???.

??? ? ??? ??? ?? ??? ? ?? ??? ???? ???? ?? ??? ??? ? ????.

file_get_contents ??? ?? ??? ????? ???? ?? ?? ????? ??? ? ????. $context.??? ??? ????:

$opts = array(
   'http'=>array(
     'method'=>"GET",
     'timeout'=>10,
   )
 );
 $context = stream_context_create($opts);
 $html =file_get_contents('http://www.example.com', false, $context);
echo $html;

3. ? ???? ??? ??

:

1. FTP ??? ? PHP ? ?? ???? ??

3. ?????? ??? ??: ??? ????? ???? ?? ??? ?????? ? ????

4. ????? ??(API), ??? ?? ? ??: ???? ?? ?? ???? ??? ??? ??? ?? ? ?????.

5. ????? ?? ? ??: ???? ???? ?? ??? ??? ? ????.

CURL ?? ?? ??:

PHP? ????? CURL? ???? ????. php.ini?? ? ??? ????? ???.

;extension=php_curl.dll

?? ?? ????1? ?????. ?? ? ?? ??? ?_init() ??

2? ????? ????. ??? ????? ?_setopt() ??? ?????.

3. ?? ? ????? ?????. ?_exec($curl);

4 ????? ?_close()? ????.

curl? get ? post ???? ?????.

function curl($url, $type = 'get', $post_data = null, $second = 30)
{
    $ch = curl_init();
    //設(shè)置超時
    curl_setopt($ch, CURLOPT_TIMEOUT, $second);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); //
    //設(shè)置header
    curl_setopt($ch, CURLOPT_HEADER, false);
    //要求結(jié)果為字符串且輸出到屏幕上
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    if ('post' == $type) {
        curl_setopt($ch, CURLOPT_POST, 1); //開啟POST
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); //POST數(shù)據(jù)
    }
    $output = curl_exec($ch);
    curl_close($ch);
    return $output; //返回或者顯示結(jié)果
}

?? ?? ?? ????:

yii ????

? ??? yii2?? PHP? ???? ???? ????? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? ????? ??
? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

? AI ??

Undresser.AI Undress

Undresser.AI Undress

???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover

AI Clothes Remover

???? ?? ???? ??? AI ?????.

Video Face Swap

Video Face Swap

??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

???

??? ??

???++7.3.1

???++7.3.1

???? ?? ?? ?? ???

SublimeText3 ??? ??

SublimeText3 ??? ??

??? ??, ???? ?? ????.

???? 13.0.1 ???

???? 13.0.1 ???

??? PHP ?? ?? ??

???? CS6

???? CS6

??? ? ?? ??

SublimeText3 Mac ??

SublimeText3 Mac ??

? ??? ?? ?? ?????(SublimeText3)

???

??? ??

??? ????
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