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PHP Arrays::key_first方法代码示例

本文整理汇总了PHP中Arrays::key_first方法的典型用法代码示例。如果您正苦于以下问题:PHP Arrays::key_first方法的具体用法?PHP Arrays::key_first怎么用?PHP Arrays::key_first使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Arrays的用法示例。


在下文中一共展示了Arrays::key_first方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: _checkconfig

 /**
  * checks a database configuration array, and set its defaults.
  **/
 private static function _checkconfig($dbname, $isdef = false)
 {
     // if not database name specified use array's name.
     if (!isset(self::$_DDB['name']) || !self::$_DDB['name']) {
         self::$_DDB['name'] = Arrays::key_first(self::$_DBS);
     }
     // if not hostname specified use localhost
     if (!isset(self::$_DDB['hostname']) || !self::$_DDB['hostname']) {
         self::$_DDB['hostname'] = 'localhost';
     }
     // if not username or password is specified, send error.
     if (!isset(self::$_DDB['username']) || !self::$_DDB['username']) {
         Core::error('VARREQ', 'LIBTIT', array(__CLASS__, 'username'));
     }
     if (!isset(self::$_DDB['password']) || !self::$_DDB['password']) {
         Core::error('VARREQ', 'LIBTIT', array(__CLASS__, 'password'));
     }
     // self explanatory
     if (!isset(self::$_DDB['prefix'])) {
         self::$_DDB['prefix'] = '';
     }
     if (!isset(self::$_DDB['driver']) || !self::$_DDB['driver']) {
         self::$_DDB['driver'] = 'mysql';
     }
     if (!isset(self::$_DDB['pconnect']) || !is_bool(self::$_DDB['pconnect'])) {
         self::$_DDB['pconnect'] = true;
     }
     if (!isset(self::$_DDB['debug']) || !is_bool(self::$_DDB['debug'])) {
         self::$_DDB['debug'] = true;
     }
     if (!isset(self::$_DDB['cache']) || !is_bool(self::$_DDB['cache'])) {
         self::$_DDB['cache'] = false;
     }
     if (!isset(self::$_DDB['cachedir']) || !self::$_DDB['cachedir']) {
         self::$_DDB['cachedir'] = CACH;
     }
     if (!is_writable(self::$_DDB['cachedir'])) {
         Core::error('403DIR', 'LIBTIT', array(__CLASS__, 'cachedir'));
     }
     // detect charset and collation if necessary
     if (!isset(self::$_DDB['charset']) || !self::$_DDB['charset']) {
         self::$_DDB['charset'] = array_key_exists($chset, self::$_CHS) ? self::$_CHS[$chset][0] : '';
     }
     if (!isset(self::$_DDB['collat']) || !self::$_DDB['collat']) {
         self::$_DDB['collat'] = array_key_exists($chset, self::$_CHS) ? self::$_CHS[$chset][1] : '';
     }
 }
开发者ID:hectormenendez,项目名称:h23,代码行数:50,代码来源:database.php

示例2: _check

 /**
  * checks a database configuration array, and set its defaults.
  **/
 private static function _check()
 {
     // if not database name specified use array's name.
     if (!isset(self::$INFO['name']) || !self::$INFO['name']) {
         self::$INFO['name'] = Arrays::key_first(self::$_DBS);
     }
     // if not hostname specified use localhost
     if (!isset(self::$INFO['hostname']) || !self::$INFO['hostname']) {
         self::$INFO['hostname'] = 'localhost';
     }
     // if not username or password is specified, send error.
     if (!isset(self::$INFO['username']) || !self::$INFO['username']) {
         self::error('VARREQ', 'LIBTIT', array(__CLASS__, 'username'));
     }
     if (!isset(self::$INFO['password']) || !self::$INFO['password']) {
         self::error('VARREQ', 'LIBTIT', array(__CLASS__, 'password'));
     }
     // self explanatory
     if (!isset(self::$INFO['port']) || !self::$INFO['port']) {
         self::$INFO['port'] = self::$PORT;
     }
     if (!isset(self::$INFO['prefix'])) {
         self::$INFO['prefix'] = '';
     }
     if (!isset(self::$INFO['driver']) || !self::$INFO['driver']) {
         self::$INFO['driver'] = Arrays::first(self::$_DRV);
     }
     if (!isset(self::$INFO['pconnect']) || !is_bool(self::$INFO['pconnect'])) {
         self::$INFO['pconnect'] = true;
     }
     // persistent connection
     if (!isset(self::$INFO['debug']) || !is_bool(self::$INFO['debug'])) {
         self::$INFO['debug'] = true;
     }
     if (!isset(self::$INFO['cache']) || !is_bool(self::$INFO['cache'])) {
         self::$INFO['cache'] = false;
     }
     if (!isset(self::$INFO['cachedir']) || !self::$INFO['cachedir']) {
         self::$INFO['cachedir'] = CACH . 'DB/';
     }
     if (!file_exists(self::$INFO['cachedir'])) {
         mkdir($INFO['cachedir'], 0777);
     }
     // send an error if the directory isn't writable
     if (!is_writable(self::$INFO['cachedir']) === false) {
         self::error('403DIR', 'LIBTIT', array(__CLASS__, 'cachedir'));
     }
     // detect charset and collation if necessary
     $chset = Core::config('charset');
     if (!isset(self::$INFO['charset']) || !self::$INFO['charset']) {
         self::$INFO['charset'] = array_key_exists($chset, self::$_CHS) ? self::$_CHS[$chset][0] : '';
     }
     if (!isset(self::$INFO['collat']) || !self::$INFO['collat']) {
         self::$INFO['collat'] = array_key_exists($chset, self::$_CHS) ? self::$_CHS[$chset][1] : '';
     }
 }
开发者ID:hectormenendez,项目名称:h23,代码行数:59,代码来源:db.php


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