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Add a check for GD library

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moodler 2003-12-06 06:47:32 +00:00
parent 6f0c8b88b4
commit e7b51a9bf0
1 changed files with 46 additions and 0 deletions
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46
lib/compatible.php
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@ -42,6 +42,44 @@ function check_php_version($version="4.1.0") {
return ($curversion >= $minversion);
}
function check_gd_version() {
/// Hack to find out the GD version by parsing phpinfo output
$gdversion = 0;
if (function_exists('gd_info')){
$gd_info = gd_info();
if (substr_count($gd_info['GD Version'], "2.")) {
$gdversion = 2;
} else if (substr_count($gd_info['GD Version'], "1.")) {
$gdversion = 1;
}
} else {
ob_start();
phpinfo(8);
$phpinfo = ob_get_contents();
ob_end_clean();
$phpinfo = explode("\n",$phpinfo);
foreach ($phpinfo as $text) {
$parts = explode('</td>',$text);
foreach ($parts as $key => $val) {
$parts[$key] = trim(strip_tags($val));
}
if ($parts[0] == "GD Version") {
if (substr_count($parts[1], "2.0")) {
$parts[1] = "2.0";
}
$gdversion = intval($parts[1]);
}
}
}
return $gdversion; // 1, 2 or 0
}
/////////////////////////////////////////////////////////////////////////////////////
@ -97,6 +135,14 @@ function check_php_version($version="4.1.0") {
print_row("session.save_path", "Works");
}
if (!$gdversion = check_gd_version()) {
print_row("GD Library", "No", "The GD library should be present");
$error++;
} else {
print_row("GD Library", $gdversion);
}
echo "</table>";
if ($error == 1) {