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phpcompiler.php File Reference

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Detailed Description

A generic PHP Compiler in/out script. Run without any options to see usage instructions.

 *
 * Templification - Keeping templates simple and efficient.
 * Copyright (C) 2005 Jason Schmidt
 *
 * To contact Jason Schmidt, you may send mail to one of the following
 * addresses.  Please note these may change in the future, but every
 * effort will be made to actively forward messages to the new
 * address(es):
 *
 * Templification@alias.HotPOP.com
 *
 * Jason Schmidt
 * 6245 Newberry Road 102
 * Indianapolis, Indiana 46256-3103
 * United States of America
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 *
 * 

Author:

Jason Schmidt

Version:

$Revision $

Date:

$Date $

Definition in file phpcompiler.php.

Go to the source code of this file.

Functions
	Main ($argv)
	Main execution for this file, which will load a list of input files and optionally a list of output files and run the hard-coded compiler.

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Function Documentation

Main (  $  argv  )

Main execution for this file, which will load a list of input files and optionally a list of output files and run the hard-coded compiler. * Usage: php Compiler.php [-o OutFile] InFile [Infile...] * See also: Templification Author: Jason Schmidt Definition at line 65 of file phpcompiler.php. { // Get compiler itself $class_name = require_once("PhpCompiler.class.php"); $compiler = new $class_name(); // Get option details $modes = $compiler->GetModes(); $mode_by_name = array(); foreach($modes as $mode) { $mode_by_name[$mode["Name"]] = $mode["Default"]; } // Pull self off list array_shift($argv); // Parse list of arguments $InFile = array(); $OutFile = array(); $show_usage = FALSE; while($argv) { $arg = array_shift($argv); if("-o" == $arg) { $OutFile[] = array_shift($argv); } elseif(preg_match("/^--(.*?)=(.*)$/", $arg, $match)) { $arg = $match[1]; $val = $match[2]; if(isset($mode_by_name[$arg])) { if("TRUE" === $val) { $mode_by_name[$arg] = TRUE; } elseif("FALSE" === $val) { $mode_by_name[$arg] = FALSE; } else { $mode_by_name[$arg] = $arg; } } else { print("Unknown argument $arg\n"); $show_usage = TRUE; } } elseif(file_exists($arg)) { $InFile[] = $arg; } else { print("Cannot find file $arg\n"); $show_usage = TRUE; } } if(0 == count($InFile)) { $show_usage = TRUE; } if(!$compiler->ChangeMode($mode_by_name)) { print("Error assigning options\n"); $show_usage = TRUE; } if($show_usage) { $opts = array( "[-o OutFile]", "InFile", "[InFile...]", ); foreach($modes as $mode) { $param = "--".$mode["Name"]; $value = ""; if(TRUE === $mode["Default"]) { $value = "=TRUE"; } elseif(FALSE === $mode["Default"]) { $value = "=FALSE"; } $opts[] = "[$param$value]"; } print("Usage: php Compiler.php ".join(" ",$opts)."\n"); die(1); } // Get contents $Input = ""; foreach($InFile as $filename) { $file = file_get_contents($filename); if(FALSE === $file) { print("Error reading contents of $filename\n"); die(1); } $Input .= $file; } // Output errors should exit status 1, but not die immediately $die = FALSE; // Open outfiles $count = count($OutFile); $out_handles = array(); for($x = 0; $x < $count; $x++) { $out = $OutFile[$x]; $fh = fopen($out, "w"); if(!is_resource($fh)) { print("Failed to open $out for write\n"); $die = TRUE; } else { $out_handles[$out] = $fh; } } // Perform the heart of the class $output = $compiler->Compile($Input); $errors = $compiler->GetErrors(); // If errors if(0 < count($errors)) { $fh = fopen("php://STDERR", "w"); foreach($errors as $pos=>$error) { $lines = 0; $chars = 0; for($x = $pos-1; $x >= 0; $x --) { if("\n" == $Input[$x]) { $lines++; } elseif(0 == $lines) { $chars++; } } $lines++; $chars++; fwrite($fh, "$lines,$chars: $error\n"); } fclose($fh); if("" == $output) { die(1); } } // Output as appropriate if(0 == count($out_handles) && !$die) { print($output); } else { foreach($out_handles as $fn=>$fh) { if(FALSE === fwrite($fh, $output)) { print("Failed writing $fn\n"); $die = TRUE; } elseif(TRUE !== fclose($fh)) { print("Failed closing $fn\n"); $die = TRUE; } else { print("Wrote $fn\n"); } } } // Exit with appropriate status on error if($die) { die(1); } }

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