initial removal of phantomjs

bin/xdmod-check-config

@@ -252,13 +252,13 @@ try {
         'Javac executable configured'
     );
 
-    $phantomJsPath
-        = xd_utilities\getConfiguration('reporting', 'phantomjs_path');
-    _debug('Checking for phantomjs executable');
-    $result = file_exists($phantomJsPath) && is_executable($phantomJsPath);
+    $chromiumPath
+        = xd_utilities\getConfiguration('reporting', 'chromium_path');
+    _debug('Checking for chromium executable');
+    $result = file_exists($chromiumPath) && is_executable($chromiumPath);
     displayResult(
         $result,
-        'PhantomJS configured'
+        'Chromium configured'
     );
 
     _debug('Checking for sendmail');

classes/OpenXdmod/Setup/GeneralSetup.php

@@ -68,9 +68,9 @@ public function handle()
 
         $this->console->displayBlankLine();
         $this->console->displayMessage(<<<"EOT"
-Java and PhantomJS are required by the report generator for constructing
+Java and Chromium are required by the report generator for constructing
 reports.  Setup will attempt to detect the presence of java, and
-phantomjs on your system.
+chromium-headless on your system.
 EOT
         );
         $this->console->displayBlankLine();
@@ -95,14 +95,14 @@ public function handle()
             $settings['reporting_javac_path']
         );
 
-        if ($settings['reporting_phantomjs_path'] == '') {
-            $settings['reporting_phantomjs_path']
-                = exec('which phantomjs 2>/dev/null');
+        if ($settings['reporting_chromium_path'] == '') {
+            $settings['reporting_chromium_path']
+                = exec('ls /usr/lib64/chromium-browser/headless_shell 2>/dev/null');
         }
 
-        $settings['reporting_phantomjs_path'] = $this->console->prompt(
-            'PhantomJS Path:',
-            $settings['reporting_phantomjs_path']
+        $settings['reporting_chromium_path'] = $this->console->prompt(
+            'Chromium Path:',
+            $settings['reporting_chromium_path']
         );
 
         $this->console->displayBlankLine();

configuration/portal_settings.ini

@@ -101,7 +101,7 @@ captcha_private_key = ""
 base_path = "/usr/share/xdmod/reporting/jasper_builder"
 java_path = ""
 javac_path = ""
-phantomjs_path = ""
+chromium_path = ""
 
 [logger]
 db_engine = "MySQLDB"

docs/software-requirements.md

@@ -22,7 +22,7 @@ Open XDMoD requires the following software:
     - [mbstring][php-mbstring]
     - [APCu][php-pecl-apcu]
 - [Java][] 1.8 including the [JDK][]
-- [PhantomJS][] 2.1+
+- [Chromium][]
 - [ghostscript][] 9+
 - [cron][]
 - [logrotate][]
@@ -49,8 +49,8 @@ Open XDMoD requires the following software:
 [php-mbstring]:    https://secure.php.net/manual/en/book.mbstring.php
 [php-pecl-apcu]:   https://www.php.net/manual/en/book.apcu.php
 [java]:            https://java.com/
-[jdk]:             http://www.oracle.com/technetwork/java/javase/downloads/index.html
-[phantomjs]:       http://phantomjs.org/
+[jdk]:             https://www.oracle.com/java/technologies/javase-downloads.html
+[chromium]:        https://www.chromium.org/Home
 [ghostscript]:     https://www.ghostscript.com/
 [cron]:            https://en.wikipedia.org/wiki/Cron
 [logrotate]:       https://linux.die.net/man/8/logrotate
@@ -84,10 +84,6 @@ added with this command for CentOS 7:
                   mariadb-server mariadb cronie logrotate \
                   ghostscript php-mbstring php-pecl-apcu jq
 
-**NOTE**: Neither the CentOS repositories nor EPEL include PhantomJS,
-so that must be installed manually.  Packages are available for
-[download](http://phantomjs.org/download.html) from the PhantomJS
-website.
 
 **NOTE**: After installing Apache and MySQL you must make sure that they
 are running.  CentOS may not start these services and they will not

libraries/charting.php

@@ -68,28 +68,114 @@ function exportHighchart(
     file_put_contents($tmp_html_filename,$template);
 
     if ($format == 'png') {
-        \xd_phantomjs\phantomExecute(dirname(__FILE__)."/phantomjs/generate_highchart.js png $tmp_html_filename $output_image_filename $effectiveWidth $effectiveHeight");
+        executeChromiumScreenshot($tmp_html_filename, $output_image_filename, $effectiveWidth, $effectiveHeight);
         $data = file_get_contents($output_image_filename);
-        @unlink($output_image_filename);
-        @unlink($tmp_html_filename);
-        return $data;
     }
 
     if ($format == 'svg') {
-        $svgContent = \xd_phantomjs\phantomExecute(dirname(__FILE__)."/phantomjs/generate_highchart.js svg $tmp_html_filename null ".$effectiveWidth." ".$effectiveHeight);
-        @unlink($tmp_html_filename);
-        return $svgContent;
+        $data = executeChromiumRepl($tmp_html_filename, 'chart.getSVG(inputChartOptions);', '.result.value', $effectiveWidth, $effectiveHeight);
     }
 
     if ($format == 'pdf') {
-        \xd_phantomjs\phantomExecute(dirname(__FILE__)."/phantomjs/generate_highchart.js png $tmp_html_filename $output_image_filename $effectiveWidth $effectiveHeight");
+        executeChromiumScreenshot($tmp_html_filename, $output_image_filename, $effectiveWidth, $effectiveHeight);
+        $svgData = executeChromiumRepl($tmp_html_filename, 'chart.getSVG(inputChartOptions);', '.result.value', $effectiveWidth, $effectiveHeight);
+        $svgFilename = $base_filename . '.svg';
+        file_put_contents($svgFilename, $svgData);
+        svg2pdf($svgFilename, $output_image_filename);
+        @unlink($svgFilename);
         $data = getPdfWithMetadata($output_image_filename, round($width / 90.0 * 72.0), round($height / 90.0 * 72.0), $fileMetadata);
-        @unlink($output_image_filename);
-        @unlink($tmp_html_filename);
-        return $data;
     }
+    @unlink($output_image_filename);
+    @unlink($tmp_html_filename);
+    return $data;
 }
+function executeChromiumRepl($uri, $repl, $result, $width, $height){
+    $command = 'echo -e "'. $repl  .'" | /usr/lib64/chromium-browser/headless_shell --no-sandbox --disable-gpu --disable-software-rasterizer  -repl --window-size=' . $width . ',' . $height . ' ' . $uri . ' 2>&1 | grep \'^>>> {"result":\' | cut -c4- | jq -r ' . $result;
+    $pipes = array();
+    $descriptor_spec = array(
+        0 => array('pipe', 'r'),
+        1 => array('pipe', 'w'),
+        2 => array('pipe', 'w'),
+    );
+    $process = proc_open($command, $descriptor_spec, $pipes);
+    if (!is_resource($process)) {
+        throw new \Exception('Unable execute command: "'. $command . '". Details: ' . print_r(error_get_last(), true));
+    }
+
+    $out = stream_get_contents($pipes[1]);
+    $err = stream_get_contents($pipes[2]);
+
+    fclose($pipes[1]);
+    fclose($pipes[2]);
+
+    $return_value = proc_close($process);
+
+    if ($return_value != 0) {
+        throw new \Exception("$command returned $return_value, stdout: $out stderr: $err");
+    }
+    if ($return_value != 0) {
+        throw new \Exception("$command returned $return_value, stdout: $out stderr: $err");
+    }
+    return $out;
+}
+function executeChromiumScreenshot($uri, $outputFileName, $width, $height)
+{
+    $command = '/usr/lib64/chromium-browser/headless_shell --no-sandbox --disable-gpu --disable-software-rasterizer --screenshot=' . $outputFileName . ' --window-size=' . $width . ',' . $height . ' ' . $uri;
+
+    $pipes = array();
+
+    $descriptor_spec = array(
+        0 => array('pipe', 'r'),
+        1 => array('pipe', 'w'),
+        2 => array('pipe', 'w'),
+    );
+
+    $process = proc_open($command, $descriptor_spec, $pipes);
+
+    if (!is_resource($process)) {
+        throw new \Exception('Unable execute command: "'. $command . '". Details: ' . print_r(error_get_last(), true));
+    }
+
+    $out = stream_get_contents($pipes[1]);
+    $err = stream_get_contents($pipes[2]);
+
+    fclose($pipes[1]);
+    fclose($pipes[2]);
+
+    $return_value = proc_close($process);
+
+    if ($return_value != 0) {
+        throw new \Exception("$command returned $return_value, stdout: $out stderr: $err");
+    }
+
+    return $out;
+}
+function svg2pdf($inputFilename, $outputFilename){
+    $command = 'rsvg-convert -f pdf -o ' . $outputFilename  . ' ' . $inputFilename;
+    $pipes = array();
+    $descriptor_spec = array(
+        0 => array('pipe', 'r'),
+        1 => array('pipe', 'w'),
+        2 => array('pipe', 'w'),
+    );
+    $process = proc_open($command, $descriptor_spec, $pipes);
+    if (!is_resource($process)) {
+        throw new \Exception('Unable execute command: "'. $command . '". Details: ' . print_r(error_get_last(), true));
+    }
+
+    $out = stream_get_contents($pipes[1]);
+    $err = stream_get_contents($pipes[2]);
 
+    fclose($pipes[1]);
+    fclose($pipes[2]);
+
+    $return_value = proc_close($process);
+
+    if ($return_value != 0) {
+        throw new \Exception("$command returned $return_value, stdout: $out stderr: $err");
+    }
+    return $out;
+}
 /**
  * @param array $docmenta array with optional author, subject and title elements
  * @return string valid pdfmark postscript for use by ghostscript

open_xdmod/modules/xdmod/xdmod.spec.in

@@ -16,6 +16,8 @@ Requires:      mariadb >= 5.5.3
 Requires:      php >= 5.4 php-cli php-mysql php-pdo php-gd php-xml php-mbstring
 Requires:      php-pear-MDB2 php-pear-MDB2-Driver-mysql php-pecl-apcu
 Requires:      java-1.8.0-openjdk java-1.8.0-openjdk-devel
+Requires:      chromium-headless
+Requires:      librsvg2-tools
 Requires:      crontabs
 Requires:      logrotate
 Requires:      ghostscript

templates/portal_settings.template

@@ -101,7 +101,7 @@ captcha_private_key = "[:mailer_captcha_private_key:]"
 base_path = "/usr/share/xdmod/reporting/jasper_builder"
 java_path = "[:reporting_java_path:]"
 javac_path = "[:reporting_javac_path:]"
-phantomjs_path = "[:reporting_phantomjs_path:]"
+chromium_path = "[:reporting_chromium_path:]"
 
 [logger]
 db_engine = "MySQLDB"

tests/ci/scripts/xdmod-setup-start.tcl

@@ -19,7 +19,7 @@ answerQuestion {Site Address} https://localhost/
 provideInput {Email Address:} [email protected]
 answerQuestion {Java Path} /usr/bin/java
 answerQuestion {Javac Path} /usr/bin/javac
-provideInput {PhantomJS Path:} /usr/local/bin/phantomjs
+provideInput {Chromium Path:} /usr/lib64/chromium-browser/headless_shell
 provideInput {Center Logo Path:} {}
 provideInput {Enable Dashboard Tab*} {off}
 confirmFileWrite yes