editor_functions.php

类似youtube的视频分享网站源码。有后台管理系统及模板

	case '.rtf':
		$info['icon'] = 'rtf_icon';
		$info['description'] = $lang['files']['rtf'];
		$info['preview'] = 0;
		break;
	case '.txt':
		$info['icon'] = 'txt_icon';
		$info['description'] = $lang['files']['txt'];
		$info['preview'] = 1;
		break;
	// office files
	case '.doc':
		$info['icon'] = 'doc_icon';
		$info['description'] = $lang['files']['doc'];
		$info['preview'] = 0;
		break;
	case '.xl':
		$info['icon'] = 'xl_icon';
		$info['description'] = $lang['files']['xl'];
		$info['preview'] = 0;
		break;
	case '.xls':
		$info['icon'] = 'xl_icon';
		$info['description'] = $lang['files']['xl'];
		$info['preview'] = 0;
		break;
	case '.ppt':
		$info['icon'] = 'ppt_icon';
		$info['description'] = $lang['files']['ppt'];
		$info['preview'] = 0;
		break;
	case '.pps':
		$info['icon'] = 'pps_icon';
		$info['description'] = $lang['files']['pps'];
		$info['preview'] = 0;
		break;
	// compression file types
	case '.zip':
		$info['icon'] = 'zip_icon';
		$info['description'] = $lang['files']['zip'];
		$info['preview'] = 0;
		break;
	case '.tar':
		$info['icon'] = 'zip_icon';
		$info['description'] = $lang['files']['tar'];
		$info['preview'] = 0;
		break;
	// media files
	case '.swf':
		$info['icon'] = 'swf_icon';
		$info['description'] = $lang['files']['swf'];
		$info['preview'] = 0;
		break;
	case '.wmv':
		$info['icon'] = 'wmv_icon';
		$info['description'] = $lang['files']['wmv'];
		$info['preview'] = 0;
		break;
	case '.rm':
		$info['icon'] = 'rm_icon';
		$info['description'] = $lang['files']['rm'];
		$info['preview'] = 0;
		break;
	case '.mov':
		$info['icon'] = 'mov_icon';
		$info['description'] = $lang['files']['mov'];
		$info['preview'] = 0;
		break;
	// image file types
	case '.jpg':
		$info['icon'] = 'jpg_icon';
		$info['description'] = $lang['files']['jpg'];
		$info['preview'] = 1;
		break;
	case '.jpeg':
		$info['icon'] = 'jpg_icon';
		$info['description'] = $lang['files']['jpg'];
		$info['preview'] = 1;
		break;
	case '.gif':
		$info['icon'] = 'gif_icon';
		$info['description'] = $lang['files']['gif'];
		$info['preview'] = 1;
		break;
	case '.png':
		$info['icon'] = 'png_icon';
		$info['description'] = $lang['files']['png'];
		$info['preview'] = 1;
		break;
	// executable file types
	case '.exe':
		$info['icon'] = 'exe_icon';
		$info['description'] = $lang['files']['exe'];
		$info['preview'] = 0;
		break;
	// default;	
	default: 
		$info['icon'] = 'unknown_icon';
		$info['description'] = strtoupper(str_replace('.', '', $extension)).' '.$lang['files']['file'];
		$info['preview'] = 0;
		break;	
	}
	return $info;
}


//////////////////////////////////////
// variable checking and processing //
//////////////////////////////////////

function wp_var_replace($code='', $array) {
	$search = array();
	$replace = array();
	foreach($array as $k => $v) {
		array_push($search, '##'.$k.'##');
		array_push($replace, $v);
	}
	return str_replace($search, $replace, $code);
}

// return_function_ok
function wp_return_function_ok($name='') {
	if (preg_match("/^[A-Za-z0-9_]+$/", $name)) {
		return true;
	} else {
		return false;
	}
}

// sorts a multi-dimensional array by a common index
function wp_array_csort($marray, $column, $sortflag) {
	foreach ($marray as $row) {
		$sortarr[] = strtolower($row[$column]);
	}
	if (isset($sortarr)) {
		if (!is_array($sortarr) ) {
			return $marray;
		}
	} else {
		return $marray;
	}
	array_multisort($sortarr, $sortflag, $marray, $sortflag);
	return $marray;
}


////////////////////////////////////////////
// User functions, can be used outside WP //
////////////////////////////////////////////


// function longwordbreak
// This is an optional function that you can call before saving HTNL data sent from WYSIWYG PRO
// this breaks up words that are too long and might damage the page layout such as excessive use of tabs
// it does not cut through html tags
// call it before saving your code like this: $myCode = longwordbreak($myCode);
// $str = required, your html code
// $cols = optional, words over this length will be cut (the default is 40, how many real words can you think of over this length?)
// $cut = optional, how would you like your excessively long words cut sir? (the default is a space, other options would be a hyphen or carriage return)
function longwordbreak($str, $cols=40, $cut=' ') {
   $len = strlen($str);
   $tag = 0;
	 $result = '';
	 $wordlen = 0;
   for ($i = 0; $i < $len; $i++) {
       $chr = $str[$i];
       if ($chr == '<') {
          $tag++;
       } elseif ($chr == '>') {
          $tag--;
       } elseif ((!$tag) && (wp_is_whitespace($chr))) {
          $wordlen = 0;
       } elseif (!$tag) {
          $wordlen++;
       }
       if ((!$tag) && ($wordlen) && (!($wordlen % $cols))) {
           $chr .= $cut;
      }
       $result .= $chr;
   }
   return $result;
}
function wp_is_whitespace($chr) {
	if ($chr == " ") return true;
	if ($chr == "\r") return true;
	if ($chr == "\n") return true;
	if ($chr == "\t") return true;
	return false;
}

// function remove_tags
// This is an optional function that you can call before saving HTNL data sent from WYSIWYG PRO
// allows you to remove unwanted tags from the code
// $code the html code to be processed
// $tags an array of tags to remove
function remove_tags($code, $tags) {
	if (!empty($code)) {
		if (!is_array($tags)) {
			die('<p><b>WYSIWYGPRO Paramater Error:</b> Your list of tags is not an array!</p>');
		} else {
			foreach($tags as $k => $v) {
				if (!empty($k)) {
					if ($v) {
						// remove tags and all code contained within the tags
						$code = preg_replace("/<".quotemeta($k)."[^>]*?>.*?<\/".quotemeta($k).">/smi",  "", $code);
						$code = preg_replace("/<".quotemeta($k)."[^>]*?>/smi",  "", $code);
					} else {
						// remove tags but leave code within the tags
						$code = preg_replace("/<".quotemeta($k)."[^>]*?>(.*?)<\/".quotemeta($k).">/smi",  "\$1", $code);
						$code = preg_replace("/<".quotemeta($k)."[^>]*?>/smi",  "", $code);
					}
				}
			}
		}
	}
	return $code;
}

// function comm2php
// Converts comments back to PHP
function comm2php($code) {
	if (!empty($code)) {
		$code = preg_replace("/<\!--p(.*?)-->/smi",  "<?php\$1 ?>", $code);
		$code = preg_replace("/<\?xml version=\"1.0\" encoding=\"(.*?)\"\?>/smi",  '<?php echo "<?xml version=\"1.0\" encoding=\"$1\"?".">"; ?>', $code);
	}
	return $code;
}

// function comm2asp
// Converts comments back to ASP
function comm2asp($code) {
	if (!empty($code)) {
		$code = preg_replace("/<\!--asp(.*?)-->/smi",  "<%\$1 %>", $code);
	}
	return $code;
}

// function fixcharacters
// XHTML requires all special characters to be encoded, this nice little hack makes sure of that.
function fixcharacters($string, $charset='iso-8859-1') {
	$arr = explode('</script>',$string);
	$num = count($arr);
	for ($i=0; $i<$num; $i++) { 
		$arr2 = explode('<script', $arr[$i]);//>
		
		$foo = fixcharacters2($arr2[0], $charset);
		
		if (isset($arr2[1])) {
			$arr[$i] = $foo.'<script'.$arr2[1];//>
		} else {
			$arr[$i] = $foo;
		}				
	}
	$string = implode('</script>',$arr);
	return $string;
}
function fixcharacters2($string, $charset='iso-8859-1') {
	$fixed = htmlentities( $string, ENT_NOQUOTES, $charset );
	static $trans_array = array();
	if (empty($trans_array)) {
		// html entities doesn't fix ascii characters above 127 so we'll do this ourselves using a string translation
		for ($i=127; $i<256; $i++) {
			$trans_array[chr($i)] = "&#" . $i . ";";
		}
		// add html entities to the translation table so they will be converted back
		$trans_array['&lt;'] = '<';
		$trans_array['&gt;'] = '>';
		$trans_array['&quot;'] = '"';
		$trans_array['&amp;nbsp;'] = '&nbsp;';
		$trans_array['&amp;amp;'] = '&amp;';
	}
	// do translation and return
	$str = strtr($fixed, $trans_array);
	// fix for extended characters
	$str = preg_replace("/&amp;#([0-9]+);/", "&#$1;", $str);
	return $str;
}

// function email_encode
// Requires email_encode2
// encode email addresses to prevent spam bots from finding them 
function email_encode2 ($email_address) {
	static $trans_array = array();
	if (empty($trans_array)) {
		for ($i=1; $i<255; $i++) {
			$trans_array[chr($i)] = "&#" . $i . ";";
		}
	}
	return strtr($email_address, $trans_array);    
}
function email_encode($code) {
	$code = preg_replace ("/<a(.*?)href=\"(mailto:.*?)\"(.*?)>(.*?)([a-zA-Z0-9_\.-]+@[a-zA-Z0-9\.-]+\.[a-zA-Z]{2,4})(.*?)<\/a>/e", "'<a' . stripslashes('$1') . 'href=\"' . email_encode2('$2') . '\"' . stripslashes('$3') . '>' . stripslashes('$4') . email_encode2('$5') .  stripslashes('$6') . '</a>'", $code);
	return preg_replace ("/a(.*?)href=\"(mailto:.*?)\"(.*?)>/e", "'a' . stripslashes('$1') . 'href=\"' . email_encode2('$2') . '\"' . stripslashes('$3') . '>'", $code);
}
?>