wb_generic.inc.php

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<?php
 
/*******************************************************************************
 
 WINBINDER - The native Windows binding for PHP for PHP
 
 Copyright Hypervisual - see LICENSE.TXT for details
 Author: Rubem Pechansky (https://github.com/crispy-computing-machine/Winbinder)
 
 General-purpose supporting functions
 
*******************************************************************************/
 
//-------------------------------------------------------------------- FUNCTIONS
 
/* Returns an array with all files of subdirectory $path. If $subdirs is TRUE,
  includes subdirectories recursively. $mask is a PCRE regular expression.
*/
 
function get_folder_files($path, $subdirs=false, $fullname=true, $mask="", $forcelowercase=TRUE)
{
    // Correct path name, if needed
 
    $path = str_replace('/', '\\', $path);
    if(substr($path, -1) != '\\')
        $path .= "\\";
    if(!$path || !@is_dir($path))
        return array();
 
    // Browse the subdiretory list recursively
 
    $dir = array();
    if($handle = opendir($path)) {
        while(($file = readdir($handle)) !== false) {
            if(!is_dir($path.$file)) {  // No directories / subdirectories
                if($forcelowercase)
                    $file = strtolower($file);
                if(!$mask) {
                    $dir[] = $fullname ? $path.$file : $file;
                } else if($mask && preg_match($mask, $file)) {
                    $dir[] = $fullname ? $path.$file : $file;
                }
            } else if($subdirs && $file[0] != ".") {    // Exclude "." and ".."
                $dir = array_merge($dir, get_folder_files($path.$file, $subdirs, $fullname, $mask));
            }
        }
    }
    closedir($handle);
    return $dir;
}
 
//-------------------------------------------------------------------- INI FILES
 
/* Transforms the array $data in a text that can be saved as an INI file.
  Escapes double-quotes as (\") */
 
function generate_ini($data, $comments="")
{
    if(!is_array($data)) {
        trigger_error(__FUNCTION__ . ": Cannot save INI file.");
        return null;
    }
    $text = $comments;
    foreach($data as $name=>$section) {
        $text .= "\r\n[$name]\r\n";
 
        foreach($section as $key=>$value) {
            $value = trim($value);
            if((string)((int)$value) == (string)$value)         // Integer: does nothing
                ;
            elseif((string)((float)$value) == (string)$value)   // Floating point: does nothing
                ;
            elseif($value === "")                               // Empty string
                $value = '""';
            elseif(strstr($value, '"'))                         // Escape double-quotes
                $value = '"' . str_replace('"', '\"', $value) . '"';
            else
                $value = '"' . $value . '"';
 
            $text .= "$key = " . $value . "\r\n";
        }
    }
    return $text;
}
 
/*
 
Replaces function parse_ini_file() so INI files may be processed more similarly to Windows.
Replaces escaped double-quotes (\") with double-quotes ("). See manual for details.
 
*/
 
function parse_ini($initext, $changecase=TRUE, $convertwords=TRUE)
{
    $ini = preg_split("/\r\n|\n/", $initext);
    $secpattern = "/^\[(.[^\]]*)\]/i";
//  $entrypattern = "/^([a-z_0-9]*)\s*=\s*\"?([^\"]*)?\"?" . '$' . "/i";
//  $strpattern = "/^\"?(.[^\"]*)\"?" . '$' . "/i";
    $entrypattern = "/^([a-z_0-9]*)\s*=\s*\"?([^\"]*)?\"?\$/i";
    $strpattern = "/^\"?(.[^\"]*)\"?\$/i";
 
    $section = array();
    $sec = "";
 
    // Predefined words
 
    static $words  = array("yes", "on", "true", "no", "off", "false", "null");
    static $values = array(   1,    1,      1,    0,     0,       0,   null);
 
    // Lines loop
 
    for($i = 0; $i < count($ini); $i++) {
 
        $line = trim($ini[$i]);
 
        // Replaces escaped double-quotes (\") with special signal /%quote%/
 
        if(strstr($line, '\"'))
            $line = str_replace('\"', '/%quote%/', $line);
 
        // Skips blank lines and comments
 
        if($line == "" || preg_match("/^;/i", $line))
            continue;
 
        if(preg_match($secpattern, $line, $matches)) {
 
            // It's a section
 
            $sec = $matches[1];
 
            if($changecase)
                $sec = ucfirst(strtolower($sec));
 
            $section[$sec] = array();
 
        } elseif(preg_match($entrypattern, $line, $matches)) {
 
            // It's an entry
 
            $entry = $matches[1];
 
            if($changecase)
                $entry = strtolower($entry);
 
            $value = preg_replace($entrypattern, "\\2", $line);
 
            // Restores double-quotes (")
 
            $value = str_replace('/%quote%/', '"', $value);
 
            // Convert some special words to their respective values
 
            if($convertwords) {
                $index = array_search(strtolower($value), $words);
                if($index !== false)
                    $value = $values[$index];
            }
 
            $section[$sec][$entry] = $value;
 
        } else {
 
            // It's a normal string
 
            $section[$sec][] = preg_replace($strpattern, "\\1", $line);
 
        }
    }
    return $section;
}