Updated manual build to follow ZF CS

- No underscore-separated varnames or func names
- realpath() requires a valid path; build $tmpDir from $topDir

working/build-manual2.php

@@ -1,69 +1,66 @@
 <?php
+namespace cli;
 
-$top_dir  = realpath(__DIR__ . '/../');
-$temp_dir = realpath(__DIR__ . '/../tmp');
+$topDir  = realpath(__DIR__ . '/../');
+$tempDir = $topDir . '/tmp';
 
-$output = null;
-
-
-if (!file_exists($temp_dir)) {
-    cli_print('Creating a tmp directory at ' . $temp_dir . ' to work in ... ', 'green');
-	mkdir($temp_dir);
+if (!file_exists($tempDir)) {
+    colorPrint('Creating a tmp directory at ' . $tempDir . ' to work in ... ', 'green');
+	mkdir($tempDir);
 }
 
 $output = null;
 exec('which svn', $output);
 if (empty($output)) {
-	cli_print('Error: svn is required to check out the Phd tools!', 'red');
+	colorPrint('Error: svn is required to check out the Phd tools!', 'red');
 }
 
-if (!file_exists($temp_dir . '/phd')) {
-	cli_print('Checking out PhD via SVN ...', 'green');
-	exec('svn co http://framework.zend.com/svn/framework/build-tools/trunk/build-tools/docs/ ' . $temp_dir . '/phd', $output);
-	cli_nl();
+if (!file_exists($tempDir . '/phd')) {
+	colorPrint('Checking out PhD via SVN ...', 'green');
+	exec('svn co http://framework.zend.com/svn/framework/build-tools/trunk/build-tools/docs/ ' . $tempDir . '/phd', $output);
+	nl();
 }
 
 $output = null;
 exec('which xsltproc', $output);
 if (empty($output)) {
-	cli_print('Error: xsltproc is required!', 'red');
+	colorPrint('Error: xsltproc is required!', 'red');
 }
 
-$command = 'xsltproc --xinclude ' . $temp_dir . '/phd/db4-upgrade.xsl '
-    . $top_dir . '/documentation/manual/en/manual2.xml.in > '
-    . $temp_dir . '/manual2.full.xml | tee -a '
-    . $temp_dir . '/manual2-err.txt';
-cli_print('Running: ' . $command, 'green');
-cli_nl();
+$command = 'xsltproc --xinclude ' . $tempDir . '/phd/db4-upgrade.xsl '
+    . $topDir . '/documentation/manual/en/manual2.xml.in > '
+    . $tempDir . '/manual2.full.xml | tee -a '
+    . $tempDir . '/manual2-err.txt';
+colorPrint('Running: ' . $command, 'green');
+nl();
 system($command);
-cli_nl();
+nl();
 
 
-$command = $temp_dir . '/phd/pear/phd -g \'phpdotnet\phd\Highlighter_GeSHi\' --xinclude -f zfpackage -d '
-    . $temp_dir . '/manual2.full.xml -o ' . $temp_dir . '/manual-html';
-cli_print('Running: ' . $command, 'green');
-cli_nl();
+$command = $tempDir . '/phd/pear/phd -g \'phpdotnet\phd\Highlighter_GeSHi\' --xinclude -f zfpackage -d '
+    . $tempDir . '/manual2.full.xml -o ' . $tempDir . '/manual-html';
+colorPrint('Running: ' . $command, 'green');
+nl();
 system($command);
-cli_nl();
-
-cli_print('[DONE]', 'green');
-cli_nl();
-
-cli_print('HTML Manual located in ' . $temp_dir . '/manual-html/zf-package-chunked-xhtml/manual.html', 'green');
-cli_nl();
-
+nl();
 
+colorPrint('[DONE]', 'green');
+nl();
 
+colorPrint('HTML Manual located in ' . $tempDir . '/manual-html/zf-package-chunked-xhtml/manual.html', 'green');
+nl();
 
 /** FUNCTIONS **/
 
-function cli_print($message, $color) {
-    static $is_color = null;
-    if ($is_color === null) $is_color = (function_exists('posix_isatty'));
+function colorPrint($message, $color) {
+    static $isColor = null;
+    if ($isColor === null) {
+        $isColor = (function_exists('posix_isatty'));
+    }
 
     list($prefix, $postfix) = array('', '');
 
-    if ($is_color) {
+    if ($isColor) {
         switch ($color) {
             case 'green':
                 list($prefix, $postfix) = array("\033[32m", "\033[37m");
@@ -75,9 +72,8 @@ function cli_print($message, $color) {
     }
 
     echo $prefix . $message . $postfix;
-
 }
 
-function cli_nl() {
+function nl() {
     echo "\r\n";
-}
+}