PHP
Class: ExportManager
ExportManager is the most essential module in order to access actions related to FusionExport like, change the export file quality, set up the file format, etc.
Constructor: new ExportManager($host, $port)
The Constructor of ExportManager take parameters that may contains host and port values. These values will be used when connecting to FusionExport Server.
Parameters
Name | Type | Default Value | Description |
---|---|---|---|
host | String | 127.0.0.1 | The host which will be used when connecting to FusionExport server |
port | Integer | 1337 | The port which will be used when connecting to FusionExport server |
Example
new ExportManager("api.fusionexport.com", 1337);
Method: export($exportConfig[, $outputDir, $unzip])
This is the most important method from ExportManager module. Based on the configuration provided, this method exports your charts and dashboards to the given format.
It returns exporter object which can resolves to the array of filenames of the exported files.
Parameters
Name | Type | Default Value | Required | Description |
---|---|---|---|---|
exportConfig | ExportConfig | Yes | Instance of the ExportConfig which will include all export configurations | |
outputDir | String | . | No | Directory where you want to save the exported file. By default the file will be saved in the same directory from where the script is executed. This field is optional. |
unzip | Boolean | false | No | This parameter allows you to decompress your output bundle into separate files. To allow this behaviour pass true. This field is optional. |
Returns
- Exporter: It returns exporter object.
Example
$exportManager.export(exportConfig, ".", true);
Method: exportAsStream(ExportConfig exportConfig)
You can get exported output as a stream and can work with it. Based on the configuration provided, this method exports your charts and dashboards as a stream.
Parameters
Name | Type | Required | Description |
---|---|---|---|
exportConfig | ExportConfig | yes | Instance of the ExportConfig which will include all export configurations |
Returns
- Object: It returns exporter object.
Example
$files = $exportManager->exportAsStream($exportConfig);
Class: ExportConfig
ExportConfig class is used to set up all the configs for a single export weather it is a dashboard export, single export or a batch export.
Constructor: new ExportConfig()
This constructor does not take any argument.
Example
new ExportConfig();
Method: set($name, $value)
Takes two argument first one as the key second one as the value. You can find more about the options later on in this guide.
Parameters
Name | Type | Default Value | Required | Description |
---|---|---|---|---|
name | String | null | Yes | Name of the config |
value | String, Integer or Boolean | null | Yes | Value of the config |
Returns
- ExportConfig: The instance of the exportConfig for method chaining.
Example
exportConfig.set("chartConfig", "resources/single.json");
Method: get($name)
Takes one argument as the key and returns the value.
Parameters
Name | Type | Default Value | Required | Description |
---|---|---|---|---|
name | String | null | Yes | Name of the config |
Returns
- String, Integer or Boolean: The value of the specified config.
Example
exportConfig.get("chartConfig");
Method: has($name)
Takes one argument as the key and returns a boolean if it is set or not.
Parameters
Name | Type | Default Value | Required | Description |
---|---|---|---|---|
key | String | null | Yes | Name of the config |
Returns
- Boolean: Return a boolean depending on whether the key is set or not.
Example
exportConfig.has("chartConfig");
Method: remove($name)
Takes one argument as the key and removes that value if it was set.
Parameters
Name | Type | Default Value | Required | Description |
---|---|---|---|---|
name | String | null | Yes | Name of the config |
Returns
- ExportConfig: The instance of the exportConfig for method chaining.
Example
exportConfig.remove("chartConfig");
Method: clear()
Clears all the values that were set earlier.
Returns
- void
Example
exportConfig.clear();
ExportConfig Options
There are plenty of options which you can configure in ExportConfig. These options essentially help you set quality of the image to define how your chart is going to look like.
chartConfig
Sets the configuration of a single chart or multiple charts in an array. This configuration should follow FusionCharts JSON structure. It accepts, file path of the JSON where chart configurations have been stored.
- Type : String
Example
exportConfig.set("chartConfig", "resources/chart-config-file.json");
inputSVG
This option is useful to export your SVG files to the file formats supported by FusionExport. It accepts file path of the SVG in string format.
- Type: String
Example
exportConfig.set("inputSVG", "resources/vector.svg");
template
Accepts only the template string. Throws an exception if data provided by the user is not a string.
- Type: String
Example
exportConfig.set("template", "<html>...</html>");
templateWidth
Sets the width of the viewport in which it will get rendered. Throws an exception when the data provided by the user is not a string or when the parse value of the string is NaN.
- Type: String/Number
Example
// With a number
exportConfig.set("templateWidth", 1200);
// With a string
exportConfig.set("templateWidth", "1200");
templateHeight
Sets the height of the viewport in which it will get rendered. Throws an exception when the data provided by the user is not a string or when the parsed value of the string is NaN.
- Type: String/Number
Example
// With a number
exportConfig.set("templateHeight", 3000);
// With a string
exportConfig.set("templateHeight", "3000");
templateFormat
Sets the format of the PDF pages during a PDF export. This option takes priority over templateWidth and templateHeight. Throws an exception when the data provided by the user is not a string or when the format is not in the supported set.
- Type: String
The available options are:
Letter
: 8.5in x 11inLegal
: 8.5in x 14inTabloid
: 11in x 17inLedger
: 17in x 11inA0
: 33.1in x 46.8inA1
: 23.4in x 33.1inA2
: 16.5in x 23.4inA3
: 11.7in x 16.5inA4
: 8.27in x 11.7inA5
: 5.83in x 8.27in
Example
exportConfig.set("templateFormat", "A4");
templateFilePath
Sets the path of the HTML template used for dashboard export
- Type: String
Example
exportConfig.set("templateFilePath", "resources/template.html");
resourceFilePath
JSON file having the dependencies of the template when templateFilePath is provided. basePath denotes the base path of the project no local resource should be present outside this directory. include takes one or more glob to specify which files to send to the server. exclude take sone or more glob to specify which files should be excluded.
- Type: String
Example
exportConfig.set("resourceFilePath", "resources/resource.json");
The resource.json
looks like as shown below:
{
"basePath": "../src/",
"include": [
'**/*.js'
],
"exlcude": [
'.env'
]
}
callbackFilePath
Sets the path for a JavaScript file that would be injected at the bottom of the page for each export
- Type: String
Example
exportConfig.set("callbackFilePath", "resources/callback.js");
asyncCapture
Sets if the export process will wait for CAPTURE_EXIT event
- Type: Boolean
Example
exportConfig.set("asyncCapture", true);
maxWaitForCaptureExit
Sets the maximum time FusionExport would wait for the CAPTURE_EXIT event to be triggered
- Type: Integer
Example
exportConfig.set("maxWaitForCaptureExit", 8000);
type
Sets the format of the output file
- Type: String
Example
exportConfig.set("type", "pdf");
quality
Sets the quality of the output file. Provide either good, better or best
- Type: String
Example
exportConfig.set("quality", "best");
outputFile
Sets the output filename template, along with the path. You can write ejs style template for output file names. By default two functions are provided. number(start, end, interval) will resolve to a number respective to the position of the chart config in the chart config array in case of multiple file export. timestamp() will resolve to the current timestamp in unix format.
- Type: String
Example
exportConfig.set("outputFile", "path/to/export--<%= number(2) %>");
outputFileDefinition
JS file defining functions or array to resolve output file names. You can write functions which will be called with the current chartConfig, index and the whole chartConfig list and will be called when resolving each filename. If it's an array then the values will be used sequentially. You have to call this functions or array in the outputFile template.
- Type: String
Example
exportConfig.set("outputFileDefinition", "resources/outputFileDefinition.js");