Php Programming Code Examples

Php > File Manipulation Code Examples

Prints a bar of links to each HTML page it finds in the current directory



Prints a bar of links to each HTML page it finds in the current directory
using the TITLE tag for the name of each link

<?php 

        /* First, create a function to print the links themselves. This 
        makes it easy to change the look of the whole bar in one go. 

        If you want to display the bar more than once in a single page, 
        you'll have to move echo_link() out of this file or you'll get 
        an error for trying to declare the same function twice.  */ 

        function echo_link($col, $link, $text) { 
                echo "<TD BGCOLOR=\"$col\" ALIGN=CENTER VALIGN=MIDDLE>\r"; 
                echo "<A "; 

                /* by default, inline style is used to print the links in 
                a small, white, sans-serif font with no underline */ 

                echo "STYLE=\"text-decoration: none; font-weight: bold; "; 
                echo "font-family: ariel, helvetica, sans-serif; "; 
                echo "color: #FFFFFF; font-size: small\" "; 

                echo "HREF=\"$link\">$text</A></SMALL></TD>\r"; 
        } 

        // Okay, let's open the TABLE and print the first default link 

        echo "<TABLE WIDTH=\"100%\"><TR>\r"; 
        echo_link("#114711", "/index.phtml", "home"); 

        // Now, the "up" link 

        echo_link("#111146", "../", "up"); 

        /* If you're including this script from a function, you'll need 
        to make $SCRIPT_FILENAME a global variable. */ 

        if (!$SCRIPT_FILENAME) 
                global $SCRIPT_FILENAME; 

        // We'll have to loop through all the files in the current directory 

        $d = dir(dirname($SCRIPT_FILENAME)); 
        while($file=$d->read()): 

        /* we don't want this file or any directories, but we do want all 
        .html and .phtml files */ 

                if (($file != basename($SCRIPT_FILENAME)) && (is_file($file)) 
                && eregi("html$", $file)): 
                        $fp = fopen("$file", "r"); 

                        $build = ""; 
                        $flag = 0; 

                        for ($i = 0; !feof($fp); $i++) { 
                                $line = fgets($fp, 1024); 

                                /* The <TITLE> tag MUST be opened at the 
                                beginning of a new line */ 

                                if (ereg("^<TITLE>", $line)) 
                                        $flag = 1; 

                                if ($flag == 1) 
                                        $build = $build.$line; 

                                if (ereg("</TITLE>", $line)) 
                                        $flag = 0; 
                        } 

                        if ($build > ""): 
                                $build = ereg_replace("<TITLE>", "", $build); 
                                $build = ereg_replace("</TITLE>", "", $build); 
                                $build = trim($build); 
                                echo_link("#111111", $file, $build); 
                        endif; 
                endif; 

        endwhile; 

        // To finish off the bar, the other fixed link 

        echo_link("#114711", "/intranet/index.phtml", "intranet"); 
        echo "</TR></TABLE>"; 

        // and finally, close the directory 

        $d->close(); 
?>