mirror of
https://github.com/wallabag/wallabag.git
synced 2024-12-12 02:36:27 +00:00
250 lines
No EOL
6.4 KiB
PHP
250 lines
No EOL
6.4 KiB
PHP
<?php
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/**
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* Simple output message and args prepared
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*
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* @author Jakub Westfalewski <jwest@jwest.pl>
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*/
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class IO {
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/**
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* Max line height
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*/
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const COMMAND_LENGTH = 50;
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/**
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* args for run screen
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* @var array
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*/
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protected static $_args = array
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(
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'help' => array('value' => FALSE, 'description' => 'show help for news2kindle'),
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'grab' => array('value' => FALSE, 'description' => 'grab articles from google reader'),
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'mobi' => array('value' => FALSE, 'description' => 'prepare mobi format'),
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'send' => array('value' => FALSE, 'description' => 'send articles to kindle'),
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'login' => array('value' => NULL, 'description' => 'your login to google account *requred'),
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'password' => array('value' => NULL, 'description' => 'your password to google account *required'),
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'kindle' => array('value' => NULL, 'description' => 'your kindle email *required'),
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'items' => array('value' => 100, 'description' => 'max items to grab in run'),
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'render' => array('value' => 'std', 'description' => 'name of html template for newspapper'),
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//'timeout' => array('value' => FALSE, 'description' => 'timeout is most important than items count'),
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);
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/**
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* Write on screen text line
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* @param string $message
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* @param bool $broken_line
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*/
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public static function msg($message, $broken_line = TRUE)
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{
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echo ( $broken_line ? "\n" : "" ) . $message;
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}
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/**
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* Write command for status
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* @param string $message
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*/
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public static function command($message)
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{
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$output_whitespaces = '';
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for ($i = strlen($message); $i <= self::COMMAND_LENGTH; ++$i )
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{
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$output_whitespaces .= '-';
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}
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self::msg( $message . ' ' . $output_whitespaces.' ' );
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}
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/**
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* Status - OK
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*/
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public static function ok()
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{
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$colored_string = "\033[1;37m" . "\033[42m" . ' OK ' . "\033[0m";
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self::msg( $colored_string, FALSE );
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}
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/**
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* Status - Error
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*/
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public static function error($message = NULL)
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{
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$colored_string = "\033[1;37m" . "\033[41m" . ' ERROR ' . "\033[0m";
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self::msg( $colored_string, FALSE );
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if ( $message !== NULL )
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{
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self::msg( ' - ' . $message );
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}
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}
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/**
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* Get run args
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* @param string $name key config
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* @return mixed config value
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*/
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public static function arg($name)
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{
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return self::$_args[$name]['value'];
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}
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/**
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* Get config from ini
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* @param string $path
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* @return void
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*/
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protected static function _get_config($path)
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{
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$config = parse_ini_file( $path . 'config.ini' );
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foreach($config as $key => $value)
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{
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self::$_args[$key]['value'] = $value;
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}
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}
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/**
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* Prepare args for script
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* (from http://php.net/manual/en/features.commandline.php)
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* @param array $argv array
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* @param string $path
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* @return bool success or error
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*/
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public static function prepare_args($argv, $path)
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{
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self::command('Parse args');
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self::_get_config($path);
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array_shift($argv);
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$out = array();
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foreach ( $argv as $arg )
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{
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if ( substr($arg,0,2) == '--' )
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{
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$eqPos = strpos($arg,'=');
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if ( $eqPos === false )
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{
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$key = substr($arg,2);
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$out[$key] = isset($out[$key]) ? $out[$key] : true;
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}
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else
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{
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$key = substr($arg,2,$eqPos-2);
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$out[$key] = substr($arg,$eqPos+1);
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}
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}
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else if ( substr($arg,0,1) == '-' )
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{
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if ( substr($arg,2,1) == '=' )
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{
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$key = substr($arg,1,1);
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$out[$key] = substr($arg,3);
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}
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else
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{
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$chars = str_split(substr($arg,1));
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foreach ( $chars as $char )
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{
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$key = $char;
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$out[$key] = isset($out[$key]) ? $out[$key] : true;
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}
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}
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}
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else
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{
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$out[] = $arg;
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}
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}
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try
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{
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$args = self::_validate_args($out);
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foreach ( $args as $key => $value )
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{
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self::$_args[$key]['value'] = $value;
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}
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}
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catch(Exception $e)
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{
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self::error($e->getMessage());
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return false;
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}
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self::ok();
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return true;
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}
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/**
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* Validate args for script
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* (from http://php.net/manual/en/features.commandline.php)
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* @param array $argv array
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* @return array args
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*/
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private static function _validate_args($args)
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{
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if( array_key_exists('help', $args) OR array_key_exists('h', $args) )
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{
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$args['grab'] = false;
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$args['mobi'] = false;
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$args['send'] = false;
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$args['login'] = false;
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$args['password'] = false;
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$args['kindle'] = false;
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}
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foreach ( $args as $key => $arg )
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{
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if ( strlen($key) === 1 )
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{
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foreach ( self::$_args as $keyA => $argA )
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{
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if($keyA[0] === $key )
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{
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unset( $args[$key] );
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$args[$keyA] = $arg;
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$key = $keyA;
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}
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}
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}
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if ( ! array_key_exists($key, self::$_args) )
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{
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throw new Exception('Param "'.$key.'" is invalid!');
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}
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}
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foreach ( self::$_args as $key => $arg )
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{
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if( self::$_args[$key]['value'] === NULL AND !array_key_exists($key, $args) )
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{
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throw new Exception('Param "'.$key.'" must be declared!');
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}
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}
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return $args;
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}
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/**
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* Prepare help
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* @return array
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*/
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public static function get_help()
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{
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$output = array();
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foreach ( self::$_args as $arg => $item )
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{
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$output[$arg] = $item['description'];
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}
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return $output;
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}
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} |