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Chapter 24. PHP
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PHP is a widely-used general-purpose scripting language that is especially suited for Web development. The PHP support is part of the
camel-script
module.
Adding the script module Copia collegamentoCollegamento copiato negli appunti!
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To use PHP in your routes you need to add a dependency on
camel-script
to your project as shown in Example 24.1, “Adding the camel-script dependency”.
Example 24.1. Adding the camel-script dependency
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To use the
php()
static method in your application code, include the following import statement in your Java source files:
import static org.apache.camel.builder.camel.script.ScriptBuilder.*;
import static org.apache.camel.builder.camel.script.ScriptBuilder.*;
Built-in attributes Copia collegamentoCollegamento copiato negli appunti!
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Table 24.1, “PHP attributes” lists the built-in attributes that are accessible when using PHP.
Attribute | Type | Value |
---|---|---|
context | org.apache.camel.CamelContext | The Camel Context |
exchange | org.apache.camel.Exchange | The current Exchange |
request | org.apache.camel.Message | The IN message |
response | org.apache.camel.Message | The OUT message |
properties | org.apache.camel.builder.script.PropertiesFunction | Function with a resolve method to make it easier to use the properties component inside scripts. |
The attributes all set at
ENGINE_SCOPE
.
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Example 24.2, “Route using PHP” shows a route that uses PHP.
Example 24.2. Route using PHP
Using the properties component Copia collegamentoCollegamento copiato negli appunti!
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To access a property value from the properties component, invoke the
resolve
method on the built-in properties
attribute, as follows:
.setHeader("myHeader").php("properties.resolve(PropKey)")
.setHeader("myHeader").php("properties.resolve(PropKey)")
Where PropKey is the key of the property you want to resolve, where the key value is of
String
type.
For more details about the properties component, see chapter "Properties" in "Apache Camel Component Reference".