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TestFonts.php
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TestFonts.php
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<?php
$fontnames['Default Font Test #1'] = 'arial.ttf';
if (!defined('IN_SCRIPT')) define('IN_SCRIPT', 1);
include_once('global.php');
error_reporting(-1); // Give me everything
$IAmReady = false;
// Here are some values for various fonts I found
$arial = array(0 => -1, 1 => 3, 2 => 123, 3 => 3, 4 => 123, 5 => -11, 6 => -1, 7 => -11);
$cour = array(0 => 0, 1 => 2, 2 => 174, 3 => 2, 4 => 174, 5 => -9, 6 => 0, 7 => -9);
$comic = array(0 => 0, 1 => 4, 2 => 128, 3 => 4, 4 => 128, 5 => -12, 6 => 0, 7 => -12);
$times = array(0 => -1, 1 => 3, 2 => 111, 3 => 3, 4 => 111, 5 => -10, 6 => -1, 7 => -10);
function DisplayError($heading) {
global $eoln, $g_errno, $g_errstr, $g_errfile, $g_errline, $g_errcontext;
if ($eoln !== "\n") {
$bold = '<b>'; $unbold = '</b>';
$space = ' ';
}
else {
$bold = $unbold = '****';
$space = "\t";
}
if ($heading != '')
echo "$bold$heading$unbold$eoln";
echo "$space Error Number: [$g_errno]$eoln";
echo "$space Error String: $g_errstr$eoln";
if ($heading != '')
echo "$space Error Location: Line $g_errline of $g_errfile$eoln";
}
function myErrorHandler($errno, $errstr, $errfile, $errline, $errcontext) {
global $IAmReady, $g_errno, $g_errstr, $g_errfile, $g_errline, $g_errcontext, $ItWorked;
$ItWorked = false;
$g_errno = $errno;
$g_errstr = $errstr;
$g_errfile = $errfile;
$g_errline = $errline;
$g_errcontext = $errcontext;
if (!$IAmReady) {
DisplayError("Error Handler: Unexpected error");
}
/* Don't execute PHP internal error handler */
return(true);
}
function DisplayResult($result) {
global $eoln;
if ($eoln !== "\n") echo "<pre>";
$one = str_pad("($result[6],$result[7])", 16);
echo "$one\t\t($result[4],$result[5])\n";
$one = str_pad("($result[0],$result[1])", 16);
echo "$one\t\t($result[2],$result[3])\n";
if ($eoln !== "\n") echo "</pre>";
//print_r($result);
}
function DisplayFilesInDir($dir, $extfil='', $typefil='') {
global $eoln;
if (!is_dir($dir)) {
echo "$dir is not a valid path to a directory.$eoln";
return;
}
if (($dh=opendir($dir)) === false) {
echo "Unable to open directory $dir$eoln";
return;
}
$count = 0;
if ($eoln !== "\n") echo "<pre>";
while (($file=readdir($dh)) !== false) {
if ($file == '.' || $file == '..')
continue; // ignore sub-directory linkages
//echo "filename: $file : filetype: " . filetype($dir . $file) . "\n";
if ($extfil != '' && pathinfo($file, PATHINFO_EXTENSION) != $extfil)
continue;
$ActualFile = $dir.$file;
if (filetype($dir.$file) == 'link')
$ActualFile = readlink($dir.$file);
if ($typefil != '' && filetype($ActualFile) == $typefil) {
$count++;
if ($ActualFile != $dir.$file)
echo "\t$dir$file => $ActualFile ($typefil)\n";
else
echo "\t$dir$file ($typefil)\n";
}
if ($typefil == '') {
$count++;
echo "\t$dir$file\n";
}
}
closedir($dh);
if ($eoln !== "\n") echo "</pre>";
return($count);
}
function TestAFont($fontname, $MyResult='') {
global $eoln, $IAmReady, $g_errno, $g_errstr, $g_errfile, $g_errline, $g_errcontext, $ItWorked;
global $$MyResult;
$ItWorked = true;
$IAmReady = true;
$result = ImageTTFBBox(10, 0, $fontname, 'This is just some text');
$IAmReady = false;
if ($ItWorked) {
echo "The ImageTTFBBox() call with font \"$fontname\" succeeded.$eoln";
echo "Font \"$fontname\" gives a bounding box of:$eoln";
DisplayResult($result);
if ($result[6] != $result[0] || $result[4] != $result[2] || $result[7] != $result[5] || $result[1] != $result[3]) {
echo "****The result isn't a rectangle!?!?!$eoln";
}
echo "which means a height of ", $result[3] - $result[5], " and a width of ", $result[4] - $result[6], $eoln;
if (isset($$MyResult)) {
if ($result != $$MyResult) {
echo "This is different than my result of:$eoln";
DisplayResult($$MyResult);
}
}
else {
echo "I have no external data on font \"$fontname\"$eoln";
}
return(true);
}
else {
echo "The ImageTTFBBox() call with font \"$fontname\" FAILED.$eoln";
echo "The Error Handler reported:$eoln";
DisplayError('');
return(false);
}
}
function TestConfiguration(&$fontnames) {
global $eoln;
$FontsTested = array();
foreach($fontnames as $key => $fontname) {
echo "$eoln$key: Testing font \"$fontname\":";
if (in_array($fontname, $FontsTested)) {
echo " Already tested$eoln";
}
else {
echo "$eoln";
$success = TestAFont($fontname, basename($fontname, '.ttf'));
if ($success)
$FontsTested[] = $fontname;
if ($fontname != basename($fontname)) {
echo "Testing font \"$fontname\" without the path...$eoln";
$success = TestAFont(basename($fontname), basename($fontname, '.ttf'));
if ($success)
$FontsTested[] = basename($fontname);
}
}
}
return($FontsTested);
}
set_error_handler('myErrorHandler');
echo "This code is running on PHP " . PHP_VERSION . " (" . PHP_OS . ")$eoln";
echo "in directory ", getcwd(), " [", realpath(getcwd()),"]$eoln";
if (!function_exists('ImageTTFBBox')) {
echo "The function ImageTTFBBox() does not exist.$eoln";
echo "None of the image code will work.$eoln";
echo "Likely this instance of php was not compiled with the GD option.$eoln";
echo "Aborting.$eoln";
exit;
}
$GDFPOGood = true;
$GDFONTPATH = @getenv('GDFONTPATH');
if ($GDFONTPATH !== false) {
echo "Environment variable GDFONTPATH is \"$GDFONTPATH\"$eoln";
echo "TrueType fonts available in that directory are:$eoln";
$num = DisplayFilesInDir($GDFONTPATH, 'ttf');
echo "for a total of $num fonts$eoln";
}
else {
echo "Environment variable GDFONTPATH is not set.$eoln";
$GDFONTPATH = '';
}
if (isset($GDFontPathOverride)) {
echo "phpdvdprofiler variable \$GDFontPathOverride is set to \"$GDFontPathOverride\"$eoln";
echo "TrueType fonts available in that directory are:$eoln";
$num = DisplayFilesInDir($GDFontPathOverride, 'ttf');
echo "for a total of $num fonts$eoln";
if ($num == 0) {
echo "It look like this is a bad setting for \$GDFontPathOverride; it should likely be$eoln";
echo "removed, or possibly changed. More information later...$eoln";
$GDFPOGood = false;
}
}
$TryJpGraph = false;
if ($usejpgraph) {
echo "It says here that jpgraph is to be used";
if (!isset($jpgraphlocation)) {
echo " but \$jpgraphlocation isn't set$eoln";
}
else {
echo " and it's located at \"$jpgraphlocation\"$eoln";
if (!is_dir($jpgraphlocation)) {
echo "Sadly, that is not a directory, so no help there (and likely your graphs are broken, also)$eoln";
}
else {
echo "The directories in that location are:$eoln";
DisplayFilesInDir($jpgraphlocation, '', 'dir');
if (!is_dir($jpgraphlocation.'fonts')) {
echo "Sadly, there is no ${jpgraphlocation}fonts directory, so likely no fonts.$eoln";
}
else {
echo "The directories in ${jpgraphlocation}fonts are:$eoln";
DisplayFilesInDir($jpgraphlocation.'fonts/', '', 'dir');
if (!is_dir($jpgraphlocation.'fonts/truetype')) {
echo "Sadly, there is no ${jpgraphlocation}fonts/truetype directory, so likely no fonts.$eoln";
}
else {
echo "TrueType fonts available in ${jpgraphlocation}fonts/truetype are:$eoln";
$num = DisplayFilesInDir($jpgraphlocation.'fonts/truetype/', 'ttf');
echo "for a total of $num fonts$eoln";
$TryJpGraph = true;
}
}
}
}
}
if (isset($profiles)) {
foreach ($profiles as $key => $profile) {
if (isset($profile['font']))
$fontnames[$key] = $profile['font'];
else
$fontnames[$key] = 'arial.ttf';
}
}
echo "${eoln}/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\/\\$eoln";
echo "Testing ImageTTFBBox() calls with the current configuration$eoln";
$FontsSucceeded = TestConfiguration($fontnames);
$numsystem = count($FontsSucceeded);
if ($TryJpGraph) {
echo "${eoln}/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\/\\$eoln";
echo "Testing ImageTTFBBox() calls using ${jpgraphlocation}fonts/truetype in the fontpath$eoln";
$gdfp = @putenv("GDFONTPATH=${jpgraphlocation}fonts/truetype");
if ($gdfp === false)
echo "The putenv() call to set the path indicates that it FAILED$eoln";
$FontsSucceeded = TestConfiguration($fontnames);
$numjpgraph = count($FontsSucceeded);
if ($numsystem != $numjpgraph)
echo "Current configuration: $numsystem fonts available${eoln}JpGraph configuration: $numjpgraph fonts available$eoln";
if ($numjpgraph > $numsystem)
echo "${eoln}Consider setting \$GDFontPathOverride = '${jpgraphlocation}fonts/truetype'; in your $localsiteconfig$eoln";
}
if (isset($GDFontPathOverride) && $GDFPOGood) {
echo "${eoln}/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\/\\$eoln";
echo "Testing ImageTTFBBox() calls using $GDFontPathOverride in the fontpath$eoln";
$gdfp = @putenv("GDFONTPATH=$GDFontPathOverride");
if ($gdfp === false)
echo "The putenv() call to set the path indicates that it FAILED$eoln";
$FontsSucceeded = TestConfiguration($fontnames);
$numgdfpo = count($FontsSucceeded);
if ($numsystem != $gdfpo)
echo "Current configuration: $numsystem fonts available${eoln}\$GDFontPathOverride configuration: $gdfpo fonts available$eoln";
if ($numjpgraph > $numsystem)
echo "${eoln}Consider setting \$GDFontPathOverride = '${jpgraphlocation}fonts/truetype'; in your $localsiteconfig$eoln";
}
exit;