currentFile = $currentFile; $this->index = $index; $this->genMessage(); } protected function getInput() { if ( !$this->input && $this->currentFile && $this->currentFile['filename'] && file_exists( $this->currentFile['filename'] ) ) { $this->input = file_get_contents( $this->currentFile['filename'] ); } } /** * Set a message based on the exception info */ public function genMessage() { if ( $this->currentFile && $this->currentFile['filename'] ) { $this->message .= ' in ' . basename( $this->currentFile['filename'] ); } if ( $this->index !== null ) { $this->getInput(); if ( $this->input ) { $line = self::getLineNumber(); $this->message .= ' on line ' . $line . ', column ' . self::getColumn(); $lines = explode( "\n", $this->input ); $count = count( $lines ); $start_line = max( 0, $line - 3 ); $last_line = min( $count, $start_line + 6 ); $num_len = strlen( $last_line ); for ( $i = $start_line; $i < $last_line; $i++ ) { $this->message .= "\n" . str_pad( (string)( $i + 1 ), $num_len, '0', STR_PAD_LEFT ) . '| ' . $lines[$i]; } } } } /** * Returns the line number the error was encountered * * @return int */ public function getLineNumber() { if ( $this->index ) { // https://bugs.php.net/bug.php?id=49790 if ( ini_get( "mbstring.func_overload" ) ) { return substr_count( substr( $this->input, 0, $this->index ), "\n" ) + 1; } else { return substr_count( $this->input, "\n", 0, $this->index ) + 1; } } return 1; } /** * Returns the column the error was encountered * * @return int */ public function getColumn() { $part = substr( $this->input, 0, $this->index ); $pos = strrpos( $part, "\n" ); return $this->index - $pos; } }