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<?php
$mysql = new mysqli("localhost", "webserver", "empty", "buildmaster");
if ($mysql->connect_error) {
die("Connection failed: " . $mysql->connect_error);
}
$match = "";
if (isset($_GET["a"]))
$match .= " AND `architectures`.`name`=from_base64(\"" . base64_encode($_GET["a"]) . "\")";
if (isset($_GET["p"]))
$match .= " AND `binary_packages`.`pkgname`=from_base64(\"" . base64_encode($_GET["p"]) . "\")";
if (isset($_GET["r"]))
$match .= " AND `repositories`.`name`=from_base64(\"" . base64_encode($_GET["r"]) . "\")";
$ignore_install_targets = " AND NOT `install_targets`.`name` IN (\"base\",\"base-devel\")";
if (! $result = $mysql -> query(
"CREATE TEMPORARY TABLE `cons` (" .
"`dep` BIGINT, " .
"`itp` BIGINT, " .
"UNIQUE KEY `content` (`dep`,`itp`)" .
")"))
die($mysql->error);
if (! $result = $mysql -> query(
"INSERT IGNORE INTO `cons` (`dep`,`itp`)" .
" SELECT `dependencies`.`id`,`install_target_providers`.`id`".
" FROM `binary_packages`" .
" JOIN `repositories` ON `binary_packages`.`repository`=`repositories`.`id`" .
" JOIN `architectures` ON `binary_packages`.`architecture`=`architectures`.`id`" .
$match .
" JOIN `dependencies` ON `dependencies`.`dependent`=`binary_packages`.`id`" .
" JOIN `install_targets` ON `dependencies`.`depending_on`=`install_targets`.`id`" .
$ignore_install_targets .
" JOIN `install_target_providers` ON `install_target_providers`.`install_target`=`dependencies`.`depending_on`" .
" LIMIT 50"
))
die($mysql->error);
if (! $result = $mysql -> query(
"INSERT IGNORE INTO `cons` (`dep`,`itp`)" .
" SELECT `dependencies`.`id`,`install_target_providers`.`id`".
" FROM `binary_packages`" .
" JOIN `repositories` ON `binary_packages`.`repository`=`repositories`.`id`" .
" JOIN `architectures` ON `binary_packages`.`architecture`=`architectures`.`id`" .
$match .
" JOIN `install_target_providers` ON `install_target_providers`.`package`=`binary_packages`.`id`" .
" JOIN `dependencies` ON `install_target_providers`.`install_target`=`dependencies`.`depending_on`" .
" LIMIT 50"
))
die($mysql->error);
unset($knots);
unset($edges);
if (! $result = $mysql -> query(
"SELECT DISTINCT `install_target_providers`.`install_target`,`install_target_providers`.`package`" .
" FROM `cons`" .
" JOIN `install_target_providers` ON `cons`.`itp`=`install_target_providers`.`id`"
))
die($mysql->error);
if ($result -> num_rows > 0)
while ($row = $result->fetch_assoc())
$edges .= "\"p" . $row["package"] . "\" -> \"i" . $row["install_target"] . "\" [color = \"#000080\"];\n";
if (! $result = $mysql -> query(
"SELECT DISTINCT `dependencies`.`dependent`,`dependencies`.`depending_on`,`dependency_types`.`name`" .
" FROM `cons`" .
" JOIN `dependencies` ON `cons`.`dep`=`dependencies`.`id`" .
" JOIN `dependency_types` ON `dependencies`.`dependency_type`=`dependency_types`.`id`"
))
die($mysql->error);
if ($result -> num_rows > 0)
while ($row = $result->fetch_assoc())
$edges .= "\"i" . $row["depending_on"] . "\" -> \"p" . $row["dependent"] . "\" [taillabel = \"" . $row["name"] . "\"];\n";
if (! $result = $mysql -> query(
"SELECT DISTINCT `install_targets`.`id`,`install_targets`.`name`" .
" FROM `cons`" .
" JOIN `dependencies` ON `cons`.`dep`=`dependencies`.`id`" .
" JOIN `install_targets` ON `dependencies`.`depending_on`=`install_targets`.`id`"
))
die($mysql->error);
if ($result -> num_rows > 0)
while ($row = $result->fetch_assoc())
$knots .= "\"i" . $row["id"] . "\" [label = \"" . $row["name"] . "\", fontcolor=\"#000080\"];\n";
$pkgfile_query =
"CONCAT(".
"`repositories`.`name`,\"/\"," .
"`binary_packages`.`pkgname`,\"-\"," .
"IF(`binary_packages`.`epoch`=0,\"\",CONCAT(`binary_packages`.`epoch`,\":\"))," .
"`binary_packages`.`pkgver`,\"-\"," .
"`binary_packages`.`pkgrel`,\".\"," .
"`binary_packages`.`sub_pkgrel`,\"-\"," .
"`architectures`.`name`" .
") AS `filename`";
if (! $result = $mysql -> query(
"SELECT DISTINCT `binary_packages`.`id`," . $pkgfile_query .
" FROM `cons`" .
" JOIN `dependencies` ON `cons`.`dep`=`dependencies`.`id`" .
" JOIN `binary_packages` ON `dependencies`.`dependent`=`binary_packages`.`id`" .
" JOIN `architectures` ON `architectures`.`id`=`binary_packages`.`architecture`" .
" JOIN `repositories` ON `repositories`.`id`=`binary_packages`.`repository`"
))
die($mysql->error);
if ($result -> num_rows > 0)
while ($row = $result->fetch_assoc())
$knots .= "\"p" . $row["id"] . "\" [label = \"" . $row["filename"] . "\"];\n";
if (! $result = $mysql -> query(
"SELECT DISTINCT `binary_packages`.`id`," . $pkgfile_query .
" FROM `cons`" .
" JOIN `install_target_providers` ON `cons`.`itp`=`install_target_providers`.`id`" .
" JOIN `binary_packages` ON `install_target_providers`.`package`=`binary_packages`.`id`" .
" JOIN `architectures` ON `architectures`.`id`=`binary_packages`.`architecture`" .
" JOIN `repositories` ON `repositories`.`id`=`binary_packages`.`repository`"
))
die($mysql->error);
if ($result -> num_rows > 0)
while ($row = $result->fetch_assoc())
$knots .= "\"p" . $row["id"] . "\" [label = \"" . $row["filename"] . "\"];\n";
$knots = str_replace("\$","\\\$",$knots);
$edges = str_replace("\$","\\\$",$edges);
header ("Content-type: image/png");
passthru(
"dot -Tpng -o/dev/stdout /dev/stdin <<EOF\n" .
"digraph dependencies {\n" .
"rankdir=LR;\n" .
"fontname=dejavu;\n" .
$knots .
$edges .
"}\n" .
"EOF\n"
);
?>
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