{"id":5507,"date":"2010-10-16T21:00:49","date_gmt":"2010-10-16T12:00:49","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=5507"},"modified":"2011-10-03T17:48:17","modified_gmt":"2011-10-03T08:48:17","slug":"twitter-hiro345s-tweets-on-2010-10-13","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/5507.html","title":{"rendered":"PHP\u3067\u30ed\u30ae\u30f3\u30b0"},"content":{"rendered":"

PHP\u3067\u30ed\u30ae\u30f3\u30b0\u3092\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

PHP\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306b\u3001error_log() \u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u4f7f\u3046\u4f8b\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u300cerror\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u51fa\u529b\u3059\u308b\u3060\u3051\u306e\u5358\u7d14\u306a\u3082\u306e\u3067\u3059\u3002error_log.php \u3068\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n

<?php
\nerror_log("error");
\n?>\n<\/div>\n

\u52d5\u4f5c\u78ba\u8a8d\u3092\u3059\u308b\u306b\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n

$ php -f error_log.php
\nerror\n<\/div>\n

Web\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3068\u304d\u306f\u3001Apache\u306e\u30a8\u30e9\u30fc\u30ed\u30b0\uff08CentOS\u3067\u306f\/var\/log\/httpd\/error_log\uff09\u306b\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u3069\u3053\u306b\u51fa\u529b\u3055\u308c\u308b\u304b\u306fphp.ini\uff08CentOS\u3067\u306f \/etc\/php.ini\uff09\u306e\u8a2d\u5b9a\u306b\u3082\u3088\u308a\u307e\u3059\u3002<\/p>\n

\u3069\u306e\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u305f\u304b\u3088\u308a\u3082\u3001\u5909\u6570\u306e\u5024\u304c\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001var_dump()\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092var_dump.php\u3068\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n

<?php
\n$s = 'Hello';
\nvar_dump($s);
\n?>\n<\/div>\n

\u300cphp -f var_dump.php\u300d\u306e\u3088\u3046\u306b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u5b9f\u884c\u3057\u305f\u308a\u3001var_dump.php \u3078Web\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

string(5) "Hello" \n<\/div>\n

Apache Log4php<\/a>\u3092\u4f7f\u3046\u3068\u3044\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u7c21\u5358\u3067\u3059\u3002<\/p>\n

    \n
  1. apache-log4php-2.0.0-incubating-src.tar.gz \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/li>\n
  2. \u5c55\u958b\uff08 tar xzf apache-log4php-2.0.0-incubating-src.tar.gz \uff09<\/li>\n
  3. \u300capache-log4php-2.0.0-incubating\/src\/main\/php\u300d\u3092\u300clog4php\u300d\u3068\u3044\u3046\u540d\u524d\u3067\u914d\u5099<\/li>\n<\/ol>\n

    \u3053\u3053\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

    +- log4php/
    \n+- simple/
    \n   +- simple.php\n<\/div>\n

    simple\/simple.php \u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002log4php\u306eLogger.php\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    <?php
    \nrequire_once('../log4php/Logger.php');
    \necho "Hello PHP\n";<\/p>\n

    $logger = Logger::getLogger('main');
    \n$logger->info("log4php info");
    \n$logger->warn("log4php warn");<\/p>\n

    echo "Logger done\n";
    \n?>\n<\/p><\/div>\n

    \u3053\u308c\u3092\u300cphp -f simple.php\u300d\u306e\u3088\u3046\u306b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    Hello PHP
    \nSat Oct 16 10:50:20 2010,607 [24562] INFO main - log4php info
    \nSat Oct 16 10:50:20 2010,611 [24562] WARN main - log4php warn
    \nLogger done\n<\/div>\n

    Web\u30d6\u30e9\u30a6\u30b6\u3078\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u306f\u3001LoggerAppenderEcho\u3092\u4f7f\u3044\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306a\u69cb\u6210\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

    +- log4php
    \n+- sample.log4php
    \n  +- SampleLogger.class.php
    \n  +- log4php.properties\n<\/div>\n

    \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eblog4php.properties\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002appender\u306edefault\u3068\u3057\u3066\u3001LoggerAppenderEcho\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

    log4php.appender.default = LoggerAppenderEcho
    \nlog4php.appender.default.layout = LoggerLayoutSimple
    \nlog4php.rootLogger = DEBUG, default\n<\/div>\n

    \u3053\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u8fbc\u3080\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0SampleLogger.class.php\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    <?php
    \nrequire_once('../log4php/Logger.php');
    \nLogger::configure('./log4php.properties');<\/p>\n

    class SampleLogger {
    \n   private $logger;
    \n   public function __construct() {
    \n       $this->logger = Logger::getLogger('main');
    \n       $this->logger->debug('log4php debug');
    \n       echo "\n<br />SampleLogger constructed";
    \n   }
    \n}<\/p>\n

    echo "\n<br />SampleLogger begin\n";
    \n$logger = Logger::getLogger('main');
    \n$logger->info('log4php info');
    \n$sample_logger = new SampleLogger();
    \necho "\n<br />SampleLogger end\n";
    \n?>\n<\/p><\/div>\n

    sample.log4php\u3092\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u3057\u3066\u300cphp -f SampleLogger.class.php\u300d\u3068\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002Web\u30d6\u30e9\u30a6\u30b6\u304b\u3089SampleLogger.class.php\u3092\u958b\u3044\u3066\u3082\u540c\u69d8\u306a\u7d50\u679c\u3068\u306a\u308a\u307e\u3059\uff08\u30bd\u30fc\u30b9\u3092\u958b\u3044\u3066\u4e2d\u8eab\u304c\u540c\u3058\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\uff09\u3002<\/p>\n

    \n<br />SampleLogger begin
    \nINFO - log4php info
    \nDEBUG - log4php debug<\/p>\n

    <br />SampleLogger constructed
    \n<br />SampleLogger end\n<\/p><\/div>\n

    Apache HTTP Server\u306e\u30a8\u30e9\u30fc\u30ed\u30b0\u3092\u898b\u305f\u308a\u3059\u308b\u3088\u308a\u306f\u3001Apache log4php\u306eLoggerAppenderEcho\u3001LoggerAppenderFile\u3001LoggerAppenderDailyFile\u3042\u305f\u308a\u3092\u4f7f\u3063\u305f\u65b9\u304c\u3088\u3044\u5834\u9762\u3082\u3042\u308b\u3067\u3057\u3087\u3046\u3002appender\u306b\u3064\u3044\u3066\u306f\u3001\u300clog4php – Apache log4php Appenders<\/a>\u300d\u306b\u30d8\u30eb\u30d7\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u6750\u9069\u6240\u3067\u63a1\u7528\u3092\u6c7a\u3081\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n

    \u3061\u306a\u307f\u306b\u3001log4php\u304c\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u306f\u3001error_log()\u3084var_dump()\u3092\u4f7f\u3063\u3066\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    PHP\u3067\u30ed\u30ae\u30f3\u30b0\u3092\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[341,587,295],"class_list":["post-5507","post","type-post","status-publish","format-standard","hentry","category-program","tag-apache","tag-logging","tag-php"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/5507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=5507"}],"version-history":[{"count":7,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/5507\/revisions"}],"predecessor-version":[{"id":5516,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/5507\/revisions\/5516"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=5507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=5507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=5507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}