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-rw-r--r--web/html/pkgsubmit.php142
-rw-r--r--web/lib/pkgbuild-parser.inc.php139
2 files changed, 140 insertions, 141 deletions
diff --git a/web/html/pkgsubmit.php b/web/html/pkgsubmit.php
index cf5e03b..38c2dde 100644
--- a/web/html/pkgsubmit.php
+++ b/web/html/pkgsubmit.php
@@ -130,147 +130,7 @@ if ($uid):
}
}
- # if no error, get list of directory contents and process PKGBUILD
- # TODO: This needs to be completely rewritten to support stuff like arrays
- # and variable substitution among other things.
- if (!$error) {
- # process PKGBUILD - remove line concatenation
- #
- $pkgbuild = array();
- $line_no = 0;
- $lines = array();
- $continuation_line = 0;
- $current_line = "";
- $paren_depth = 0;
- foreach (explode("\n", $pkgbuild_raw) as $line) {
- $line = trim($line);
- # Remove comments
- $line = preg_replace('/\s*#.*/', '', $line);
-
- $char_counts = count_chars($line, 0);
- $paren_depth += $char_counts[ord('(')] - $char_counts[ord(')')];
- if (substr($line, strlen($line)-1) == "\\") {
- # continue appending onto existing line_no
- #
- $current_line .= substr($line, 0, strlen($line)-1);
- $continuation_line = 1;
- } elseif ($paren_depth > 0) {
- # assumed continuation
- # continue appending onto existing line_no
- #
- $current_line .= $line . " ";
- $continuation_line = 1;
- } else {
- # maybe the last line in a continuation, or a standalone line?
- #
- if ($continuation_line) {
- # append onto existing line_no
- #
- $current_line .= $line;
- $lines[$line_no] = $current_line;
- $current_line = "";
- } else {
- # it's own line_no
- #
- $lines[$line_no] = $line;
- }
- $continuation_line = 0;
- $line_no++;
- }
- }
-
- # Now process the lines and put any var=val lines into the
- # 'pkgbuild' array.
- while (list($k, $line) = each($lines)) {
- # Neutralize parameter substitution
- $line = preg_replace('/\${(\w+)#(\w*)}?/', '$1$2', $line);
-
- $lparts = Array();
- # Match variable assignment only.
- if (preg_match('/^\s*[_\w]+=[^=].*/', $line, $matches)) {
- $lparts = explode("=", $matches[0], 2);
- }
-
- if (!empty($lparts)) {
- # this is a variable/value pair, strip
- # out array parens and any quoting,
- # except in pkgdesc for pkgname or
- # pkgdesc, only remove start/end pairs
- # of " or '
- if ($lparts[0] == "pkgname" || $lparts[0] == "pkgdesc") {
- if ($lparts[1]{0} == '"' &&
- $lparts[1]{strlen($lparts[1])-1} == '"') {
- $pkgbuild[$lparts[0]] = substr($lparts[1], 1, -1);
- }
- elseif
- ($lparts[1]{0} == "'" &&
- $lparts[1]{strlen($lparts[1])-1} == "'") {
- $pkgbuild[$lparts[0]] = substr($lparts[1], 1, -1);
- } else {
- $pkgbuild[$lparts[0]] = $lparts[1];
- }
- } else {
- $pkgbuild[$lparts[0]] = str_replace(array("(",")","\"","'"), "",
- $lparts[1]);
- }
- }
- }
-
- # some error checking on PKGBUILD contents - just make sure each
- # variable has a value. This does not do any validity checking
- # on the values, or attempts to fix line continuation/wrapping.
- $req_vars = array("url", "pkgdesc", "license", "pkgrel", "pkgver", "arch", "pkgname");
- foreach ($req_vars as $var) {
- if (!array_key_exists($var, $pkgbuild)) {
- $error = __('Missing %s variable in PKGBUILD.', $var);
- break;
- }
- }
- }
-
- # Now, run through the pkgbuild array, and do "eval" and simple substituions.
- $new_pkgbuild = array();
- if (!$error) {
- while (list($k, $v) = each($pkgbuild)) {
- if (strpos($k,'eval ') !== false) {
- $k = preg_replace('/^eval[\s]*/', "", $k);
- ##"eval" replacements
- $pattern_eval = '/{\$({?)([\w]+)(}?)}/';
- while (preg_match($pattern_eval,$v,$regs)) {
- $pieces = explode(",",$pkgbuild["$regs[2]"]);
- ## nongreedy matching! - preserving the order of "eval"
- $pattern = '/([\S]*?){\$'.$regs[1].$regs[2].$regs[3].'}([\S]*)/';
- while (preg_match($pattern,$v,$regs_replace)) {
- $replacement = "";
- for ($i = 0; $i < sizeof($pieces); $i++) {
- $replacement .= $regs_replace[1].$pieces[$i].$regs_replace[2]." ";
- }
- $v=preg_replace($pattern, $replacement, $v, 1);
- }
- }
- }
-
- # Simple variable replacement
- $pattern_var = '/\$({?)([_\w]+)(}?)/';
- $offset = 0;
- while (preg_match($pattern_var, $v, $regs, PREG_OFFSET_CAPTURE, $offset)) {
- $var = $regs[2][0];
- $pos = $regs[0][1];
- $len = strlen($regs[0][0]);
-
- if (isset($new_pkgbuild[$var])) {
- $replacement = substr($new_pkgbuild[$var], strpos($new_pkgbuild[$var], " "));
- }
- else {
- $replacement = '';
- }
-
- $v = substr_replace($v, $replacement, $pos, $len);
- $offset = $pos + strlen($replacement);
- }
- $new_pkgbuild[$k] = $v;
- }
- }
+ include('pkgbuild-parser.inc.php');
/* Parse .AURINFO and extract meta data. */
$pkgbase_info = array();
diff --git a/web/lib/pkgbuild-parser.inc.php b/web/lib/pkgbuild-parser.inc.php
new file mode 100644
index 0000000..0bd4cfe
--- /dev/null
+++ b/web/lib/pkgbuild-parser.inc.php
@@ -0,0 +1,139 @@
+# <?php
+if (!$error) {
+ # process PKGBUILD - remove line concatenation
+ #
+ $pkgbuild = array();
+ $line_no = 0;
+ $lines = array();
+ $continuation_line = 0;
+ $current_line = "";
+ $paren_depth = 0;
+ foreach (explode("\n", $pkgbuild_raw) as $line) {
+ $line = trim($line);
+ # Remove comments
+ $line = preg_replace('/\s*#.*/', '', $line);
+
+ $char_counts = count_chars($line, 0);
+ $paren_depth += $char_counts[ord('(')] - $char_counts[ord(')')];
+ if (substr($line, strlen($line)-1) == "\\") {
+ # continue appending onto existing line_no
+ #
+ $current_line .= substr($line, 0, strlen($line)-1);
+ $continuation_line = 1;
+ } elseif ($paren_depth > 0) {
+ # assumed continuation
+ # continue appending onto existing line_no
+ #
+ $current_line .= $line . " ";
+ $continuation_line = 1;
+ } else {
+ # maybe the last line in a continuation, or a standalone line?
+ #
+ if ($continuation_line) {
+ # append onto existing line_no
+ #
+ $current_line .= $line;
+ $lines[$line_no] = $current_line;
+ $current_line = "";
+ } else {
+ # it's own line_no
+ #
+ $lines[$line_no] = $line;
+ }
+ $continuation_line = 0;
+ $line_no++;
+ }
+ }
+
+ # Now process the lines and put any var=val lines into the
+ # 'pkgbuild' array.
+ while (list($k, $line) = each($lines)) {
+ # Neutralize parameter substitution
+ $line = preg_replace('/\${(\w+)#(\w*)}?/', '$1$2', $line);
+
+ $lparts = Array();
+ # Match variable assignment only.
+ if (preg_match('/^\s*[_\w]+=[^=].*/', $line, $matches)) {
+ $lparts = explode("=", $matches[0], 2);
+ }
+
+ if (!empty($lparts)) {
+ # this is a variable/value pair, strip
+ # out array parens and any quoting,
+ # except in pkgdesc for pkgname or
+ # pkgdesc, only remove start/end pairs
+ # of " or '
+ if ($lparts[0] == "pkgname" || $lparts[0] == "pkgdesc") {
+ if ($lparts[1]{0} == '"' &&
+ $lparts[1]{strlen($lparts[1])-1} == '"') {
+ $pkgbuild[$lparts[0]] = substr($lparts[1], 1, -1);
+ }
+ elseif
+ ($lparts[1]{0} == "'" &&
+ $lparts[1]{strlen($lparts[1])-1} == "'") {
+ $pkgbuild[$lparts[0]] = substr($lparts[1], 1, -1);
+ } else {
+ $pkgbuild[$lparts[0]] = $lparts[1];
+ }
+ } else {
+ $pkgbuild[$lparts[0]] = str_replace(array("(",")","\"","'"), "",
+ $lparts[1]);
+ }
+ }
+ }
+
+ # some error checking on PKGBUILD contents - just make sure each
+ # variable has a value. This does not do any validity checking
+ # on the values, or attempts to fix line continuation/wrapping.
+ $req_vars = array("url", "pkgdesc", "license", "pkgrel", "pkgver", "arch", "pkgname");
+ foreach ($req_vars as $var) {
+ if (!array_key_exists($var, $pkgbuild)) {
+ $error = __('Missing %s variable in PKGBUILD.', $var);
+ break;
+ }
+ }
+}
+
+# Now, run through the pkgbuild array, and do "eval" and simple substituions.
+$new_pkgbuild = array();
+if (!$error) {
+ while (list($k, $v) = each($pkgbuild)) {
+ if (strpos($k,'eval ') !== false) {
+ $k = preg_replace('/^eval[\s]*/', "", $k);
+ ##"eval" replacements
+ $pattern_eval = '/{\$({?)([\w]+)(}?)}/';
+ while (preg_match($pattern_eval,$v,$regs)) {
+ $pieces = explode(",",$pkgbuild["$regs[2]"]);
+ ## nongreedy matching! - preserving the order of "eval"
+ $pattern = '/([\S]*?){\$'.$regs[1].$regs[2].$regs[3].'}([\S]*)/';
+ while (preg_match($pattern,$v,$regs_replace)) {
+ $replacement = "";
+ for ($i = 0; $i < sizeof($pieces); $i++) {
+ $replacement .= $regs_replace[1].$pieces[$i].$regs_replace[2]." ";
+ }
+ $v=preg_replace($pattern, $replacement, $v, 1);
+ }
+ }
+ }
+
+ # Simple variable replacement
+ $pattern_var = '/\$({?)([_\w]+)(}?)/';
+ $offset = 0;
+ while (preg_match($pattern_var, $v, $regs, PREG_OFFSET_CAPTURE, $offset)) {
+ $var = $regs[2][0];
+ $pos = $regs[0][1];
+ $len = strlen($regs[0][0]);
+
+ if (isset($new_pkgbuild[$var])) {
+ $replacement = substr($new_pkgbuild[$var], strpos($new_pkgbuild[$var], " "));
+ }
+ else {
+ $replacement = '';
+ }
+
+ $v = substr_replace($v, $replacement, $pos, $len);
+ $offset = $pos + strlen($replacement);
+ }
+ $new_pkgbuild[$k] = $v;
+ }
+}