ubb.php
Code (php)
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<?php
/**
* Class: UBB parser
* @discription Replace the UBB in your text
* @author Jan Erik van Woerden
*
*/
class ubb {
/**
* UBB
*
* (default value: array())
*
* @var array
* @access private
*/
private $ubb = array();
/**
* smileys
*
* (default value: array())
*
* @var array
* @access private
*/
private $smileys = array();
/**
* shortsmileys
*
* (default value: array())
*
* @var array
* @access private
*/
private $shortsmileys = array();
/**
* __construct function.
*
* @access public
* @return void
*/
public function __construct() {
$this->addUBB( 'i', '<i>\1</i>' );
$this->addUBB( 'b', '<strong>\1</strong>' );
$this->addUBB( 'u', '<span style="text-decoration:underline">\1</span>' );
$this->addUBB( 's', '<span style="text-decoration:line-through">\1</span>' );
$this->addUBB( 'sub', '<sub>\1</sub>' );
$this->addUBB( 'sup', '<sup>\1</sup>' );
$this->addUBB( 'center', '<div style="text-align: center;">\1</div>' );
$this->addUBB( 'code', '<code>\1</code>' );
$this->addUBB( 'url', array( $this, '_tagURL' ) );
$this->addUBB( 'list', array( $this, '_tagList' ) );
$this->addUBB( 'img', array( $this, '_tagImg' ) );
}
/**
* addUBB function.
*
* @access public
* @param string $tag
* @param string $function
* @return bool
*/
public function addUBB( $tag, $function) {
if( !empty( $tag ) && is_string( $tag ) && !empty( $function ) && ( is_string( $function ) OR is_array( $function ) ) ) {
$this->ubb[ $tag ] = $function;
return true;
}
return false;
}
/**
* Add a smiley with :{tag}:
*
* @access public
* @param string $tag
* @param string $url The url to the image
* @return bool
*/
public function addSmiley( $tag, $url ) {
if( !empty( $tag ) && !empty( $url ) && is_string( $tag ) && is_string( $url ) ) {
$this->smileys[ $tag ] = $url;
return true;
}
return false;
}
/**
* Add a smiley without :{tag}: only {tag}
*
* @access public
* @param string $tag
* @param string $url The url to the image
* @return bool
*/
public function addShortSmiley( $tag, $url ) {
if( !empty( $tag ) && !empty( $url ) && is_string( $tag ) && is_string( $url ) ) {
$this->shortsmileys[ $tag ] = $url;
return true;
}
return false;
}
/**
* set2preg function.
*
* @access private
* @param string $string
* @return string
*/
private function set2preg( $string ) {
if( is_string( $string ) ) {
$string = str_replace( ')', '\)', $string );
$string = str_replace( '(', '\(', $string );
$string = str_replace( '/', '\/', $string );
$string = str_replace( '[', '\[', $string );
$string = str_replace( ']', '\]', $string );
}
return $string;
}
/**
* The parse function.
*
* @access public
* @param string $text
* @return string
*/
public function parse( $text ) {
$text = htmlspecialchars( $text );
$text = $this->ubbParse( $text );
$text = $this->smileyParse( $text );
$text = nl2br( $text );
return $text;
}
/**
* smileyParse function.
*
* @access private
* @param string $text
* @return string
*/
private function smileyParse( $text ) {
if( is_string( $text ) ) {
$search = array();
$replace = array();
foreach( $this->smileys as $key => $value ) {
$search[] = '/:' . $this->set2preg( $key ) . ':/';
$replace[] = '<img src="' . $value . '" class="smiley" title=":' . $key . ':" />';
}
foreach( $this->shortsmileys as $key => $value ) {
$search[] = '/' . $this->set2preg( $key ) . '/';
$replace[] = '<img src="' . $value . '" class="smiley" title="' . $key . '" />';
}
$text = preg_replace( $search, $replace, $text );
}
return $text;
}
/**
* Parse all the UBB functions
*
* @access private
* @param string $text
* @return string
*/
private function ubbParse( $text ) {
$text = preg_replace_callback( '~(?:\[(([^\s=]+))((?:(?: |=).+?)?)(?<!/)\]((?s).+?)\[/\2\])|(?:(?m)\[(([^\s=]+)(?:(?: |=).+?)?) /\](.+?)$)~iS', array( $this, '_tagUBB' ), $text );
return $text;
}
/**
* Every time the parser finds a UBB match he calls this function
*
* This functions calls the good function for every tag and replace the tags.
*
* @access private
* @param string $input
* @return string
*/
private function _tagUBB( $input ) {
$send[ 'string' ] = $input[ 0 ];
$send[ 'tag' ] = $input[ 2 ];
$send[ 'text' ] = $this->ubbParse( $input[ 4 ] );
if( $send[ 'tag' ] == 'no' ) {
return $input[ 4 ];
}
if( substr( $input[ 3 ], 0, 1 ) == '=' ) {
preg_match_all( '~([^\s=]+)(?:=(?(?=\')\'(.+?)\'|(.+?)))?(?: |$)~', $input[ 3 ], $return, PREG_SET_ORDER );
$send[ 'attributes' ] = $return[ 0 ][ 1 ];
} elseif( substr( $input[ 3 ], 0, 1 ) == ' ' ) {
preg_match_all( '~([^\s=]+)(?:=(?(?=\')\'(.+?)\'|(.+?)))?(?: |$)~', $input[ 3 ], $return, PREG_SET_ORDER );
$send['attributes'] = array();
foreach( $return as $attribute) {
if( !isset( $attribute[ 2 ] ) ) {
$attribute[ 2 ] = $attribute[ 1 ];
}
$send['attributes'][ $attribute[ 1 ] ] = $attribute[ 2 ];
}
}
if( isset( $this->ubb[ $send[ 'tag' ] ] ) ) {
if( is_callable( $this->ubb[ $send[ 'tag' ] ] ) ) {
return call_user_func( $this->ubb[ $send[ 'tag' ] ], $send );
} elseif( is_string( $this->ubb[ $send[ 'tag' ] ] ) ) {
return str_replace( '\1', $send[ 'text' ], $this->ubb[ $send[ 'tag' ] ] );
}
}
return $input[ 0 ];
}
/**
* The function for parsing a url.
*
* @access public
* @param mixed $send
* @return void
*/
public function _tagURL( $send ) {
$urlregex = "^(https?|ftp)\:\/\/([a-z0-9+!*(),;?&=\$_.-]+(\:[a-z0-9+!*(),;?&=\$_.-]+)?@)?[a-z0-9+\$_-]+(\.[a-z0-9+\$_-]+)*(\:[0-9]{2,5})?(\/([a-z0-9+\$_-]\.?)+)*\/?(\?[a-z+&\$_.-][a-z0-9;:@/&%=+\$_.-]*)?(#[a-z_.-][a-z0-9+\$_.-]*)?\$";
if( isset( $send[ 'attributes' ] ) && is_string( $send[ 'attributes' ] ) && eregi( $urlregex, $send[ 'attributes' ] ) ) {
return '<a href="' . $send[ 'attributes' ] . '" target="_blank">' . $send[ 'text' ] . '</a>';
} elseif( eregi( $urlregex, $send[ 'text' ] ) ) {
return '<a href="' . $send[ 'text' ] . '" target="_blank">' . $send[ 'text' ] . '</a>';
}
return $send[ 'string' ];
}
/**
* The function for parsing a list.
*
* @access public
* @param mixed $send
* @return void
*/
public function _tagList( $send ) {
preg_match_all( "/\[\*\](.*)\n/", $send[ 'text' ], $checks, PREG_SET_ORDER );
$return = '<ul>';
foreach( $checks as $check ) {
$return .= '<li>' . $check[ 1 ] . '</li>';
}
$return .= '</ul>';
return $return;
}
/**
* The function for parsing a image.
*
* @access public
* @param mixed $send
* @return void
*/
public function _tagImg( $send ) {
$urlregex = "^(https?|ftp)\:\/\/([a-z0-9+!*(),;?&=\$_.-]+(\:[a-z0-9+!*(),;?&=\$_.-]+)?@)?[a-z0-9+\$_-]+(\.[a-z0-9+\$_-]+)*(\:[0-9]{2,5})?(\/([a-z0-9+\$_-]\.?)+)*\/?(\?[a-z+&\$_.-][a-z0-9;:@/&%=+\$_.-]*)?(#[a-z_.-][a-z0-9+\$_.-]*)?\$";
if( eregi( $urlregex, $send[ 'text' ] ) ) {
return '<img class="img" src="' . $send[ 'text' ] . '" title="' . $send[ 'text' ] . '" />';
}
return $send[ 'string' ];
}
}
?>
/**
* Class: UBB parser
* @discription Replace the UBB in your text
* @author Jan Erik van Woerden
*
*/
class ubb {
/**
* UBB
*
* (default value: array())
*
* @var array
* @access private
*/
private $ubb = array();
/**
* smileys
*
* (default value: array())
*
* @var array
* @access private
*/
private $smileys = array();
/**
* shortsmileys
*
* (default value: array())
*
* @var array
* @access private
*/
private $shortsmileys = array();
/**
* __construct function.
*
* @access public
* @return void
*/
public function __construct() {
$this->addUBB( 'i', '<i>\1</i>' );
$this->addUBB( 'b', '<strong>\1</strong>' );
$this->addUBB( 'u', '<span style="text-decoration:underline">\1</span>' );
$this->addUBB( 's', '<span style="text-decoration:line-through">\1</span>' );
$this->addUBB( 'sub', '<sub>\1</sub>' );
$this->addUBB( 'sup', '<sup>\1</sup>' );
$this->addUBB( 'center', '<div style="text-align: center;">\1</div>' );
$this->addUBB( 'code', '<code>\1</code>' );
$this->addUBB( 'url', array( $this, '_tagURL' ) );
$this->addUBB( 'list', array( $this, '_tagList' ) );
$this->addUBB( 'img', array( $this, '_tagImg' ) );
}
/**
* addUBB function.
*
* @access public
* @param string $tag
* @param string $function
* @return bool
*/
public function addUBB( $tag, $function) {
if( !empty( $tag ) && is_string( $tag ) && !empty( $function ) && ( is_string( $function ) OR is_array( $function ) ) ) {
$this->ubb[ $tag ] = $function;
return true;
}
return false;
}
/**
* Add a smiley with :{tag}:
*
* @access public
* @param string $tag
* @param string $url The url to the image
* @return bool
*/
public function addSmiley( $tag, $url ) {
if( !empty( $tag ) && !empty( $url ) && is_string( $tag ) && is_string( $url ) ) {
$this->smileys[ $tag ] = $url;
return true;
}
return false;
}
/**
* Add a smiley without :{tag}: only {tag}
*
* @access public
* @param string $tag
* @param string $url The url to the image
* @return bool
*/
public function addShortSmiley( $tag, $url ) {
if( !empty( $tag ) && !empty( $url ) && is_string( $tag ) && is_string( $url ) ) {
$this->shortsmileys[ $tag ] = $url;
return true;
}
return false;
}
/**
* set2preg function.
*
* @access private
* @param string $string
* @return string
*/
private function set2preg( $string ) {
if( is_string( $string ) ) {
$string = str_replace( ')', '\)', $string );
$string = str_replace( '(', '\(', $string );
$string = str_replace( '/', '\/', $string );
$string = str_replace( '[', '\[', $string );
$string = str_replace( ']', '\]', $string );
}
return $string;
}
/**
* The parse function.
*
* @access public
* @param string $text
* @return string
*/
public function parse( $text ) {
$text = htmlspecialchars( $text );
$text = $this->ubbParse( $text );
$text = $this->smileyParse( $text );
$text = nl2br( $text );
return $text;
}
/**
* smileyParse function.
*
* @access private
* @param string $text
* @return string
*/
private function smileyParse( $text ) {
if( is_string( $text ) ) {
$search = array();
$replace = array();
foreach( $this->smileys as $key => $value ) {
$search[] = '/:' . $this->set2preg( $key ) . ':/';
$replace[] = '<img src="' . $value . '" class="smiley" title=":' . $key . ':" />';
}
foreach( $this->shortsmileys as $key => $value ) {
$search[] = '/' . $this->set2preg( $key ) . '/';
$replace[] = '<img src="' . $value . '" class="smiley" title="' . $key . '" />';
}
$text = preg_replace( $search, $replace, $text );
}
return $text;
}
/**
* Parse all the UBB functions
*
* @access private
* @param string $text
* @return string
*/
private function ubbParse( $text ) {
$text = preg_replace_callback( '~(?:\[(([^\s=]+))((?:(?: |=).+?)?)(?<!/)\]((?s).+?)\[/\2\])|(?:(?m)\[(([^\s=]+)(?:(?: |=).+?)?) /\](.+?)$)~iS', array( $this, '_tagUBB' ), $text );
return $text;
}
/**
* Every time the parser finds a UBB match he calls this function
*
* This functions calls the good function for every tag and replace the tags.
*
* @access private
* @param string $input
* @return string
*/
private function _tagUBB( $input ) {
$send[ 'string' ] = $input[ 0 ];
$send[ 'tag' ] = $input[ 2 ];
$send[ 'text' ] = $this->ubbParse( $input[ 4 ] );
if( $send[ 'tag' ] == 'no' ) {
return $input[ 4 ];
}
if( substr( $input[ 3 ], 0, 1 ) == '=' ) {
preg_match_all( '~([^\s=]+)(?:=(?(?=\')\'(.+?)\'|(.+?)))?(?: |$)~', $input[ 3 ], $return, PREG_SET_ORDER );
$send[ 'attributes' ] = $return[ 0 ][ 1 ];
} elseif( substr( $input[ 3 ], 0, 1 ) == ' ' ) {
preg_match_all( '~([^\s=]+)(?:=(?(?=\')\'(.+?)\'|(.+?)))?(?: |$)~', $input[ 3 ], $return, PREG_SET_ORDER );
$send['attributes'] = array();
foreach( $return as $attribute) {
if( !isset( $attribute[ 2 ] ) ) {
$attribute[ 2 ] = $attribute[ 1 ];
}
$send['attributes'][ $attribute[ 1 ] ] = $attribute[ 2 ];
}
}
if( isset( $this->ubb[ $send[ 'tag' ] ] ) ) {
if( is_callable( $this->ubb[ $send[ 'tag' ] ] ) ) {
return call_user_func( $this->ubb[ $send[ 'tag' ] ], $send );
} elseif( is_string( $this->ubb[ $send[ 'tag' ] ] ) ) {
return str_replace( '\1', $send[ 'text' ], $this->ubb[ $send[ 'tag' ] ] );
}
}
return $input[ 0 ];
}
/**
* The function for parsing a url.
*
* @access public
* @param mixed $send
* @return void
*/
public function _tagURL( $send ) {
$urlregex = "^(https?|ftp)\:\/\/([a-z0-9+!*(),;?&=\$_.-]+(\:[a-z0-9+!*(),;?&=\$_.-]+)?@)?[a-z0-9+\$_-]+(\.[a-z0-9+\$_-]+)*(\:[0-9]{2,5})?(\/([a-z0-9+\$_-]\.?)+)*\/?(\?[a-z+&\$_.-][a-z0-9;:@/&%=+\$_.-]*)?(#[a-z_.-][a-z0-9+\$_.-]*)?\$";
if( isset( $send[ 'attributes' ] ) && is_string( $send[ 'attributes' ] ) && eregi( $urlregex, $send[ 'attributes' ] ) ) {
return '<a href="' . $send[ 'attributes' ] . '" target="_blank">' . $send[ 'text' ] . '</a>';
} elseif( eregi( $urlregex, $send[ 'text' ] ) ) {
return '<a href="' . $send[ 'text' ] . '" target="_blank">' . $send[ 'text' ] . '</a>';
}
return $send[ 'string' ];
}
/**
* The function for parsing a list.
*
* @access public
* @param mixed $send
* @return void
*/
public function _tagList( $send ) {
preg_match_all( "/\[\*\](.*)\n/", $send[ 'text' ], $checks, PREG_SET_ORDER );
$return = '<ul>';
foreach( $checks as $check ) {
$return .= '<li>' . $check[ 1 ] . '</li>';
}
$return .= '</ul>';
return $return;
}
/**
* The function for parsing a image.
*
* @access public
* @param mixed $send
* @return void
*/
public function _tagImg( $send ) {
$urlregex = "^(https?|ftp)\:\/\/([a-z0-9+!*(),;?&=\$_.-]+(\:[a-z0-9+!*(),;?&=\$_.-]+)?@)?[a-z0-9+\$_-]+(\.[a-z0-9+\$_-]+)*(\:[0-9]{2,5})?(\/([a-z0-9+\$_-]\.?)+)*\/?(\?[a-z+&\$_.-][a-z0-9;:@/&%=+\$_.-]*)?(#[a-z_.-][a-z0-9+\$_.-]*)?\$";
if( eregi( $urlregex, $send[ 'text' ] ) ) {
return '<img class="img" src="' . $send[ 'text' ] . '" title="' . $send[ 'text' ] . '" />';
}
return $send[ 'string' ];
}
}
?>