Changeset 3198 for trunk/wp-includes/functions-compat.php

Timestamp:

11/22/05 23:39:56 (3 years ago)

Author:

ryan

Message:

Add glob() compat for php < 4.3.0

Files:

• trunk/wp-includes/functions-compat.php (modified) (1 diff)

trunk/wp-includes/functions-compat.php

@@ -90 +90 @@
-}
-
+/* Added in PHP 4.3.0 */
+
+if( !(function_exists('glob')) ):
+function glob($pattern) {
+    // get pathname (everything up until the last / or \)
+    $path=$output=null;
+//  if(PHP_OS=='WIN32')
+//      $slash='\\';
+//  else
+//      $slash='/';
+    $slash = '/';
+    $lastpos=strrpos($pattern,$slash);
+    if(!($lastpos===false)) {
+        $path=substr($pattern,0,$lastpos); #negative length means take from the right
+        $pattern=substr($pattern,$lastpos+1);
+    } else {
+        //no dir info, use current dir
+        $path=getcwd();
+    }
+    $handle=@ opendir($path);
+    if($handle===false)
+        return false;
+    while($dir=readdir($handle)) {
+        if ( '.' == $dir || '..' == $dir )
+            continue;
+        if (pattern_match($pattern,$dir))
+            $output[]=$path . '/' . $dir;
+    }
+    closedir($handle);
+    print_r($output);
+    if(is_array($output))
+        return $output;
+
+    return false;
+}
+
+function pattern_match($pattern,$string) {
+    // basically prepare a regular expression
+    $out=null;
+    $chunks=explode(';',$pattern);
+    foreach($chunks as $pattern) {
+        $escape=array('$','^','.','{','}','(',')','[',']','|');
+        while(strpos($pattern,'**')!==false)
+            $pattern=str_replace('**','*',$pattern);
+        foreach($escape as $probe)
+            $pattern=str_replace($probe,"\\$probe",$pattern);
+
+        $pattern=str_replace('?*','*',
+        str_replace('*?','*',
+        str_replace('*',".*",
+        str_replace('?','.{1,1}',$pattern))));
+        $out[]=$pattern;
+    }
+
+    if(count($out)==1)
+        return(eregi("^$out[0]$",$string));
+    else
+        foreach($out as $tester)
+            if(eregi("^$tester$",$string))
+                return true;
+    return false;
+}
+endif;
+
-?>