class/additional-functions.php

   1 <?php
   2         class OAuthRandom{
   3                 public static function randomAlphaNumet($len){
   4                         $rand_string = "";
   5                         $opt_str = "1234567890qwertyuiopasdfghjklzxcvbnmZXCVBNMASDFGHJKLQWERTYUIOP";
   6                         $options = str_split($opt_str);
   7                         $max = mb_strlen($opt_str) - 1;
   8                         for($char = 0 ; $char < $len ; $char++){
   9                                  $rand_string .= $options[rand(0, $max)];
  10                         }
  11
  12                         return str_replace("/", "5", str_replace("=", "2", $rand_string));
  13                 }
  14         }
  15
  16         class StandardFunctions{
  17                 public static function getIniFile($path){
  18                         $path_file = fopen($path,"r");
  19                         $return_array = array();
  20                         while(!feof($path_file)){
  21                                 $line = fgets($path_file);
  22                                 $key = trim(substr($line,0,strpos($line, "=")));
  23                                                 //eat last character
  24                                 $value = trim(substr($line, strpos($line, "=")+1));
  25
  26                                 $return_array[$key] = $value;
  27                         }
  28                         fclose($path_file);
  29                         return $return_array;
  30                 }
  31
  32                 public static function testBlock($val){
  33                         echo "<pre>";
  34                         var_dump($val);
  35                         echo "</pre>";
  36                 }
  37
  38
  39         public static function recursiveEchoJson($json, $indents){
  40                 echo "<pre>";
  41                 foreach($json as $key => $attribute){
  42                         if(is_array ($attribute)){
  43                                 StandardFunctions::makeIndents($indents);
  44                                 echo "$key {\n";
  45
  46                                 StandardFunctions::recursiveEchoJson($attribute, ++$indents);
  47
  48                                 StandardFunctions::makeIndents(--$indents);
  49                                 echo "}\n";
  50                         }
  51                         else{
  52                                 StandardFunctions::makeIndents($indents);
  53                                 echo "$key = $attribute \n";
  54                         }
  55                 }
  56                 echo "</pre>";
  57                 if($indents == 1) echo "<hr/>";
  58         }
  59
  60
  61         public static function makeIndents($indent_count){
  62                 for ($i = 0; $i < $indent_count ; $i++){        echo "\t";      }
  63         }
  64
  65
  66                 //https://stackoverflow.com/questions/5695145/how-to-read-and-write-to-an-ini-file-with-php
  67         public static function write_php_ini($array, $file)
  68         {
  69                 $res = array();
  70                 foreach($array as $key => $val)
  71                 {
  72                         if(is_array($val))
  73                         {
  74                                 $res[] = "[$key]";
  75                                 foreach($val as $skey => $sval) $res[] = "$skey = ".(is_numeric($sval) ? $sval : '"'.$sval.'"');
  76                         }
  77                         else $res[] = "$key = ".(is_numeric($val) ? $val : '"'.$val.'"');
  78                 }
  79                 StandardFunctions::safefilerewrite($file, implode("\r\n", $res));
  80         }
  81
  82         public static function safefilerewrite($fileName, $dataToSave)
  83         {    if ($fp = fopen($fileName, 'w'))
  84                 {
  85                         $startTime = microtime(TRUE);
  86                         do
  87                         {            $canWrite = flock($fp, LOCK_EX);
  88                            // If lock not obtained sleep for 0 - 100 milliseconds, to avoid collision and CPU load
  89                            if(!$canWrite) usleep(round(rand(0, 100)*1000));
  90                         } while ((!$canWrite)and((microtime(TRUE)-$startTime) < 5));
  91
  92                         //file was locked so now we can store information
  93                         if ($canWrite)
  94                         {            fwrite($fp, $dataToSave);
  95                                 flock($fp, LOCK_UN);
  96                         }
  97                         fclose($fp);
  98                 }
  99
 100         }
 101
 102 }
 103 ?>