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107 lines
3.3 KiB
PHP
107 lines
3.3 KiB
PHP
<?php
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namespace BSR\Lib;
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class Configuration {
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private static $instance = null;
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/**
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* ! WARNING !
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*
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* Those are default values, if you need to change them for a particular host,
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* please just create a file named 'configuration.local.php' in the same directory
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* and redefine the values there !
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*
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* This file must contain an array named $configuration containing the keys you
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* want to redefine. Then, those values will be used to replace those in the
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* array defined just below.
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*
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* @var array configuration values
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*/
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private $values = array(
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'db' => array(
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'driver' => 'SQL Server Native Client 11.0',
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'server' => 'BSR2012\SQLEXPRESS',
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'port' => '1433',
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'username' => 'alcoda',
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'password' => 'alcodaonly',
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'name' => 'NetBiblio3',
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),
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'solr' => array(
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'server' => '192.168.1.250',
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'port' => '8983',
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'username' => '',
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'password' => '',
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'path' => 'solr/bsr1',
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'result_count' => 10,
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),
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'log' => array(
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'file' => 'C:\inetpub\wwwroot\WebService\logs\log.txt',
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// The greater the verbosity, the more is displayed
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// 0 : no log at all
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// 1 : log function calls and errors
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// 2 : log parameters and sent data
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'verbosity' => 0,
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),
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'session' => array(
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'save_path' => ''
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),
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'checkfile_url' => 'http://fichiers.bibliothequesonore.ch/checkfile.php?',
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'netbiblio_worker_id' => 45,
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'www_employee_id' => 45,
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'www_library_id' => 2,
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);
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private $custom_config = 'configuration.local.php';
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private function __construct() {
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// by default, set the session save path to the default value;
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$this->values['session']['save_path'] = session_save_path();
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if(file_exists($this->custom_config)) {
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require_once($this->custom_config);
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if(! isset($configuration) || ! is_array($configuration)) {
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throw new \RuntimeException("You custom configuration in '{$this->custom_config}' must be in a variable named '\$configuration' and be an array.");
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}
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$this->values = array_replace_recursive($this->values, $configuration);
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}
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}
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private function dotNotationAccess($data, $key, $default=null)
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{
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$keys = explode('.', $key);
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foreach ($keys as $k) {
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if (!is_array($data)) {
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throw new \Exception("Try to access non-array as array, key '$key''");
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}
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if (!isset($data[$k])) {
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return $default;
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}
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$data = $data[$k];
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}
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return $data;
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}
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private function value($name, $default) {
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return $this->dotNotationAccess($this->values, $name, $default);
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}
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/**
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* @param $name
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* @param mixed $default the default value for your configuration option
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* @return mixed return the configuration value if the key is find, the default otherwise
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*/
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public static function get($name, $default = null) {
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if(is_null(self::$instance)) {
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self::$instance = new Configuration();
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}
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return self::$instance->value($name, $default);
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}
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}
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