mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
88 lines
2.5 KiB
PHP
88 lines
2.5 KiB
PHP
<?php
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/* Don't actually define these, since it'd clutter up the namespace.
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define('1',E_ERROR);
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define('2',E_WARNING);
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define('4',E_PARSE);
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define('8',E_NOTICE);
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define('16',E_CORE_ERROR);
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define('32',E_CORE_WARNING);
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define('64',E_COMPILE_ERROR);
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define('128',E_COMPILE_WARNING);
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define('256',E_USER_ERROR);
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define('512',E_USER_WARNING);
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define('1024',E_USER_NOTICE);
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define('2048',E_STRICT);
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define('4096',E_RECOVERABLE_ERROR);
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define('8192',E_DEPRECATED);
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define('16384',E_USER_DEPRECATED);
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define('30719',E_ALL);
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*/
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/**
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* @package sapphire
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* @subpackage dev
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*/
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class SapphireREPL extends Controller {
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static $allowed_actions = array(
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'index'
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);
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public function error_handler( $errno, $errstr, $errfile, $errline, $errctx ) {
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// Ignore unless important error
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if ( ($errno & ~( 2048 | 8192 | 16384 )) == 0 ) return ;
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// Otherwise throw exception to handle in REPL loop
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throw new Exception(sprintf("%s:%d\r\n%s", $errfile, $errline, $errstr));
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}
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function index() {
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if(!Director::is_cli()) return "The Sapphire Interactive Command-line doesn't work in a web browser. Use 'sake interactive' from the command-line to run.";
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/* Try using PHP_Shell if it exists */
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@include 'php-shell-cmd.php' ;
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/* Fall back to our simpler interface */
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if( empty( $__shell ) ) {
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set_error_handler(array($this, 'error_handler'));
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echo "Sapphire Interactive Command-line (REPL interface). Type help for hints.\n\n";
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while(true) {
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echo SS_Cli::text("?> ", "cyan");
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echo SS_Cli::start_colour("yellow");
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$command = trim(fgets(STDIN, 4096));
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echo SS_Cli::end_colour();
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if ( $command == 'help' || $command == '?' ) {
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print "help or ? to exit\n" ;
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print "quit or \q to exit\n" ;
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print "install PHP_Shell for a more advanced interface with auto-completion and readline support\n\n" ;
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continue ;
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}
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if ( $command == 'quit' || $command == '\q' ) break ;
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// Simple command processing
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if(substr($command,-1) == ';') $command = substr($command,0,-1);
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$is_print = preg_match('/^\s*print/i', $command);
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$is_return = preg_match('/^\s*return/i', $command);
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if(!$is_print && !$is_return) $command = "return ($command)";
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$command .= ";";
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try {
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$result = eval($command);
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if(!$is_print) print_r($result);
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echo "\n";
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}
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catch( Exception $__repl_exception ) {
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echo SS_Cli::start_colour("red");
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printf( '%s (code: %d) got thrown'.PHP_EOL, get_class($__repl_exception), $__repl_exception->getCode() );
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print $__repl_exception;
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echo "\n";
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}
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}
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}
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}
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}
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