_res/_libs/functions.inc.php

   1 <?php
   2 /**
   3  * Function to turn the triggered errors into exceptions
   4  * @author troelskn at gmail dot com
   5  * @from http://php.net/manual/en/class.errorexception.php
   6  * @param $severity
   7  * @param $message
   8  * @param $filename
   9  * @param $lineno
  10  * @throws ErrorException
  11  * @return unknown_type
  12  */
  13 function exceptions_error_handler ($severity, $message, $filename, $lineno) {
  14   if (error_reporting() == 0) {
  15     return;
  16   }
  17
  18   if (error_reporting() & $severity) {
  19     throw new ErrorException ($message, 0, $severity, $filename, $lineno);
  20   }
  21 }
  22
  23 function import ($sPackageName) {
  24         return usingPackage($sPackageName);
  25 }
  26
  27 function usingPackage ($packageName) {
  28         $pkgLower       = strtolower($packageName);
  29         $pkgPath        = LIB_PATH . DIRECTORY_SEPARATOR . $pkgLower;
  30
  31         $path           = get_include_path();
  32         if (is_dir($pkgPath) && !strpos ($pkgPath, $path)) {
  33                 set_include_path(
  34                         $pkgPath . PATH_SEPARATOR .
  35                         $path
  36                 );
  37                 return true;
  38         } else {
  39                 import ('coreexceptions');
  40                 throw new PackageImportException ("bad package " . $packageName);
  41         }
  42 }
  43
  44 function usingClass ($className) {
  45         if (class_exists ($className, false))  {
  46                 return true;
  47         }
  48
  49         $classNameLow = strtolower($className);
  50
  51         try {
  52                 // regular package classes
  53 //              echo $classNameLow . '.class.php<br/>' ;
  54                 $fileIncluded = include ($classNameLow . '.class.php');
  55         } catch (ErrorException $e) {
  56                 // classes inside page path
  57                 try {
  58 //                      echo $classNameLow . DIRECTORY_SEPARATOR . $classNameLow . '.class.php<br/>';
  59                         $fileIncluded = include ($classNameLow . DIRECTORY_SEPARATOR . $classNameLow . '.class.php');
  60                 } catch (ErrorException $e) {
  61                         import ('coreexceptions');
  62                         throw new tsExceptionAutoload ('Not found file containing '. $className .' in path ' . get_include_path());
  63                 }
  64         }
  65         return $fileIncluded;
  66 }
  67
  68 /**
  69 * the __autoload automagic function for class initialization,
  70 * see usingClass
  71 *
  72 * @param string $className
  73 */
  74 function __autoload ($className) {
  75         return usingClass ($className);
  76 }
  77
  78 /**
  79  * returns true if the user's ip is in our list of debug ips
  80  *
  81  * @return bool
  82  */
  83 function isDebug (){
  84         if (stristr(C_SYSTEM_DEBUG_IPS, $_SERVER['REMOTE_ADDR']) && C_SYSTEM_DEBUG)
  85                 return true;
  86
  87         return false;
  88 }
  89
  90 if (!function_exists('usingClass')) {
  91         /**
  92          * The php4 function for including the class file
  93          *
  94          * @param string $className
  95          * @return bool
  96          */
  97         function usingClass($className) {
  98                 if (class_exists($className))  {
  99                         return true;
 100                 }
 101
 102                 $classNameLow = strtolower($className);
 103
 104
 105                 $classPaths = array (
 106                         $classNameLow . '.class.php',   // regular homegrown class
 107                         $classNameLow . DIRECTORY_SEPARATOR .$classNameLow . '.class.php',      // regular page
 108                         $classNameLow . DIRECTORY_SEPARATOR . $classNameLow.'.class.php', // imported
 109                 );
 110
 111                 foreach ($classPaths as $classPath) {
 112                         $fileIncluded = @include($classPath);
 113
 114                         if ($fileIncluded) {
 115                                 return true;
 116                         }
 117                 }
 118
 119                 if (!$fileIncluded) {
 120                         trigger_error ('Not found file containing '. $className .'.', E_USER_ERROR);
 121                         return false;
 122                 }
 123
 124                 if (!class_exists($className)) {
 125                         trigger_error ('Unable to load class '.$className.' in path '.get_include_path().'.class.php', E_USER_ERROR);
 126                         return false;
 127                 }
 128         }
 129 }
 130 /**
 131  * Dumb function for email validation
 132  *
 133  * @param string $address
 134  * @return bool
 135  */
 136 function emailIsValid ($address) {
 137         return (
 138                 ereg(
 139                         '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+'. '@'. '[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.' . '[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$',
 140                         $address
 141                 )
 142         );
 143 }
 144
 145 function getDirFiles ( $dir, $showHidden = false){
 146
 147         $files =  array();
 148         if (!is_dir($dir)){
 149                 trigger_error('Can not find : '.$dir);
 150                 return false;
 151         }
 152         if ( $root = @opendir($dir) ){
 153                 while ($file = readdir ($root)){
 154                         if ( ($file == '.' || $file == '..') || ($showHidden == false && stripos($file, '.') === 0)){continue;}
 155
 156                         if (substr($dir, -1) != '/') $dir .= '/';
 157
 158                         if( is_dir ($dir . $file) ){
 159                                 $files = array_merge($files, getDirFiles($dir . $file));
 160                         } else {
 161                                 /*if ( stristr($file, 'tpl') )*/ $files[] = $dir . $file;
 162                         }
 163                 }
 164         }
 165         return $files;
 166 }
 167
 168 function isDBLink($incData) {
 169         if (sqlFactory::validType(DB_TYPE) && is_resource($incData) && stristr(get_resource_type($incData),DB_TYPE)) {
 170                 return true;
 171         }
 172         return false;
 173 }
 174
 175 if (!function_exists('mime_content_type')) {
 176         function mime_content_type ($filename) {
 177                 $t = getimagesize($filename);
 178
 179                 if (is_array($t))
 180                         return $t['mime'];
 181                 else
 182                         return 'application/unknown';
 183         }
 184 }