ComponentHelper::createCondition() - Code Metrics - Inspection of "Added custom task/type support (#1225)" - phingofficial/phing - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 054c72...7ae0d1 )

by Siad

created 2020-01-01 01:45 UTC

ComponentHelper::createCondition() A

↳ Parent: ComponentHelper

Complexity

Conditions	6
Paths	18

Size

Total Lines	25
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	6.6829

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	6
eloc	15
c	1
b	0
f	0
nc	18
nop	1
dl	0
loc	25
ccs	11
cts	15
cp	0.7332
crap	6.6829
rs	9.2222

<?php
/**
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>.
 */

/**
 * Component creation and configuration
 *
 * @author Michiel Rook <[email protected]>
 *
 * @package phing
 */
class ComponentHelper
{
    public const COMPONENT_HELPER_REFERENCE = "phing.ComponentHelper";

    /**
     * @var Project
     */
    private $project;

    /**
     * task definitions for this project
     *
     * @var string[]
     */
    private $taskdefs = [];

    /**
     * type definitions for this project
     *
     * @var string[]
     */
    private $typedefs = [];

    /**
     * ComponentHelper constructor.
     *
     * @param Project $project
     */
    public function __construct(Project $project)
    {
        $this->project = $project;
    }

    /**
     * @param Project $project
     * @return ComponentHelper
     */
    public static function getComponentHelper(Project $project)
    {
        if ($project === null) {
            return null;
        }

        /**
         * @var ComponentHelper $componentHelper
         */
        $componentHelper = $project->getReference(self::COMPONENT_HELPER_REFERENCE);

        if ($componentHelper !== null) {
            return $componentHelper;
        }

        $componentHelper = new ComponentHelper($project);
        $project->addReference(self::COMPONENT_HELPER_REFERENCE, $componentHelper);

        return $componentHelper;
    }

    /**
     * Initializes the default tasks and data types
     */
    public function initDefaultDefinitions()
    {
        $this->initDefaultTasks();
        $this->initDefaultDataTypes();
        $this->initCustomTasks();
        $this->initCustomDataTypes();
    }

    /**
     * Adds a task definition.
     *
     * @param string $name Name of tag.
     * @param string $class The class path to use.
     * @param string $classpath The classpat to use.
     */
    public function addTaskDefinition($name, $class, $classpath = null)
    {
        if ($class === "") {
            $this->project->log("Task $name has no class defined.", Project::MSG_ERR);
        } elseif (!isset($this->taskdefs[$name])) {
            Phing::import($class, $classpath);
            $this->taskdefs[$name] = $class;
            $this->project->log("  +Task definition: $name ($class)", Project::MSG_DEBUG);
        } else {
            $this->project->log("Task $name ($class) already registered, skipping", Project::MSG_VERBOSE);
        }
    }

    /**
     * Returns the task definitions
     *
     * @return array
     */
    public function getTaskDefinitions()
    {
        return $this->taskdefs;
    }

    /**
     * Adds a data type definition.
     *
     * @param string $typeName Name of the type.
     * @param string $typeClass The class to use.
     * @param string $classpath The classpath to use.
     */
    public function addDataTypeDefinition($typeName, $typeClass, $classpath = null)
    {
        if (!isset($this->typedefs[$typeName])) {
            Phing::import($typeClass, $classpath);
            $this->typedefs[$typeName] = $typeClass;
            $this->project->log("  +User datatype: $typeName ($typeClass)", Project::MSG_DEBUG);
        } else {
            $this->project->log("Type $typeName ($typeClass) already registered, skipping", Project::MSG_VERBOSE);
        }
    }

    public static function getElementName(Project $p = null, $o = null, $brief = false)
    {
        //if ($p === null) {
        //    TODO Project::getProject($o)
        //}

        return $p === null
            ? self::getUnmappedElementName($o, $brief)
            : self::getComponentHelper($p)->getElementName(null, $o, $brief);
    }

    private static function getUnmappedElementName($c, $brief)
    {
        $clazz = new ReflectionClass($c);
        $name = $clazz->getName();

        if ($brief) {
            return $clazz->getShortName();
        }

        return $name;
    }

    /**
     * Returns the data type definitions
     *
     * @return array
     */
    public function getDataTypeDefinitions()
    {
        return $this->typedefs;
    }

    /**
     * Create a new task instance and return reference to it.
     *
     * @param  string $taskType Task name
     * @return Task           A task object
     * @throws BuildException
     */
    public function createTask($taskType)
    {
        try {
            $classname = "";
            $tasklwr = strtolower($taskType);
            foreach ($this->taskdefs as $name => $class) {
                if (strtolower($name) === $tasklwr) {
                    $classname = $class;
                    break;
                }
            }

            if ($classname === "") {
                return null;
            }

            $o = $this->createObject($classname);

            if ($o instanceof Task) {
                $task = $o;
            } else {
                $this->project->log("  (Using TaskAdapter for: $taskType)", Project::MSG_DEBUG);
                // not a real task, try adapter
                $taskA = new TaskAdapter();
                $taskA->setProxy($o);
                $task = $taskA;
            }
            $task->setProject($this->project);
            $task->setTaskType($taskType);
            // set default value, can be changed by the user
            $task->setTaskName($taskType);
            $this->project->log("  +Task: " . $taskType, Project::MSG_DEBUG);
        } catch (Exception $t) {
            throw new BuildException("Could not create task of type: " . $taskType, $t);
        }
        // everything fine return reference
        return $task;
    }

    /**
     * Creates a new condition and returns the reference to it
     *
     * @param  string $conditionType
     * @return Condition
     * @throws BuildException
     */
    public function createCondition($conditionType)
    {
        try {
            $classname = "";
            $tasklwr = strtolower($conditionType);
            foreach ($this->typedefs as $name => $class) {
                if (strtolower($name) === $tasklwr) {
                    $classname = $class;
                    break;
                }
            }

            if ($classname === "") {
                return null;
            }

            $o = $this->createObject($classname);

            if ($o instanceof Condition) {
                return $o;
            }

            throw new BuildException("Not actually a condition");
        } catch (Exception $e) {
            throw new BuildException("Could not create condition of type: " . $conditionType, $e);
        }
    }

    private function createObject(string $classname)
    {
        if ($classname === "") {
            return null;
        }

        $cls = Phing::import($classname);

        if (!class_exists($cls)) {
            throw new BuildException(
                "Could not instantiate class $cls, even though a class was specified. (Make sure that the specified class file contains a class with the correct name.)"
            );
        }

        return new $cls();
    }

    /**
     * Create a datatype instance and return reference to it
     * See createTask() for explanation how this works
     *
     * @param  string $typeName Type name
     * @return object         A datatype object
     * @throws BuildException
     *                                 Exception
     */
    public function createDataType($typeName)
    {
        try {
            $cls = "";
            $typelwr = strtolower($typeName);
            foreach ($this->typedefs as $name => $class) {
                if (strtolower($name) === $typelwr) {
                    $cls = StringHelper::unqualify($class);
                    break;
                }
            }

            if ($cls === "") {
                return null;
            }

            if (!class_exists($cls)) {
                throw new BuildException(
                    "Could not instantiate class $cls, even though a class was specified. (Make sure that the specified class file contains a class with the correct name.)"
                );
            }

            $type = new $cls();
            $this->project->log("  +Type: $typeName", Project::MSG_DEBUG);
            if (!($type instanceof DataType)) {
                throw new Exception("$class is not an instance of phing.types.DataType");

            }
            if ($type instanceof ProjectComponent) {

                $type->setProject($this->project);
            }
        } catch (Exception $t) {
            throw new BuildException("Could not create type: $typeName", $t);
        }
        // everything fine return reference
        return $type;
    }

    private function initDefaultTasks()
    {
        $taskdefs = Phing::getResourcePath("phing/tasks/defaults.properties");

        try { // try to load taskdefs
            $props = new Properties();
            $in = new PhingFile((string) $taskdefs);

            if ($in === null) {
                throw new BuildException("Can't load default task list");
            }
            $props->load($in);

            $enum = $props->propertyNames();
            foreach ($enum as $key) {
                $value = $props->getProperty($key);
                $this->addTaskDefinition($key, $value);
            }
        } catch (IOException $ioe) {
            throw new BuildException("Can't load default task list");
        }
    }

    private function initDefaultDataTypes()
    {
        $typedefs = Phing::getResourcePath("phing/types/defaults.properties");

        try { // try to load typedefs
            $props = new Properties();
            $in = new PhingFile((string) $typedefs);
            if ($in === null) {
                throw new BuildException("Can't load default datatype list");
            }
            $props->load($in);

            $enum = $props->propertyNames();
            foreach ($enum as $key) {
                $value = $props->getProperty($key);
                $this->addDataTypeDefinition($key, $value);
            }
        } catch (IOException $ioe) {
            throw new BuildException("Can't load default datatype list");
        }
    }

    private function initCustomTasks()
    {
        $taskdefs = Phing::getResourcePath("custom.task.properties");
        try { // try to load typedefs
            $props = new Properties();
            $in = new PhingFile((string) $taskdefs);
            if (!$in->exists()) {
                return;
            }
            $props->load($in);
            $enum = $props->propertyNames();
            foreach ($enum as $key) {
                $value = $props->getProperty($key);
                $this->addTaskDefinition($key, $value);
            }
        } catch (IOException $ioe) {
            throw new BuildException("Can't load custom task list");
        }
    }

    private function initCustomDataTypes()
    {
        $typedefs = Phing::getResourcePath("custom.type.properties");
        try { // try to load typedefs
            $props = new Properties();
            $in = new PhingFile((string) $typedefs);
            if (!$in->exists()) {
                return;
            }
            $props->load($in);
            $enum = $props->propertyNames();
            foreach ($enum as $key) {
                $value = $props->getProperty($key);
                $this->addDataTypeDefinition($key, $value);
            }
        } catch (IOException $ioe) {
            throw new BuildException("Can't load custom type list");
        }
    }
}


1		<?php
2		/**
3		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14		*
15		* This software consists of voluntary contributions made by many individuals
16		* and is licensed under the LGPL. For more information please see
17		* <http://phing.info>.
18		*/
19
20		/**
21		* Component creation and configuration
22		*
23		* @author Michiel Rook <[email protected]>
24		*
25		* @package phing
26		*/
27		class ComponentHelper
28		{
29		public const COMPONENT_HELPER_REFERENCE = "phing.ComponentHelper";
30
31		/**
32		* @var Project
33		*/
34		private $project;
35
36		/**
37		* task definitions for this project
38		*
39		* @var string[]
40		*/
41		private $taskdefs = [];
42
43		/**
44		* type definitions for this project
45		*
46		* @var string[]
47		*/
48		private $typedefs = [];
49
50		/**
51		* ComponentHelper constructor.
52		*
53		* @param Project $project
54		*/
55	770	public function __construct(Project $project)
56		{
57	770	$this->project = $project;
58	770	}
59
60		/**
61		* @param Project $project
62		* @return ComponentHelper
63		*/
64	770	public static function getComponentHelper(Project $project)
65		{
66	770	if ($project === null) {
67		return null;
68		}
69
70		/**
71		* @var ComponentHelper $componentHelper
72		*/
73	770	$componentHelper = $project->getReference(self::COMPONENT_HELPER_REFERENCE);
74
75	770	if ($componentHelper !== null) {
76	769	return $componentHelper;
77		}
78
79	770	$componentHelper = new ComponentHelper($project);
80	770	$project->addReference(self::COMPONENT_HELPER_REFERENCE, $componentHelper);
81
82	770	return $componentHelper;
83		}
84
85		/**
86		* Initializes the default tasks and data types
87		*/
88	768	public function initDefaultDefinitions()
89		{
90	768	$this->initDefaultTasks();
91	768	$this->initDefaultDataTypes();
92	768	$this->initCustomTasks();
93	768	$this->initCustomDataTypes();
94	768	}
95
96		/**
97		* Adds a task definition.
98		*
99		* @param string $name Name of tag.
100		* @param string $class The class path to use.
101		* @param string $classpath The classpat to use.
102		*/
103	768	public function addTaskDefinition($name, $class, $classpath = null)
104		{
105	768	if ($class === "") {
106		$this->project->log("Task $name has no class defined.", Project::MSG_ERR);
107	768	} elseif (!isset($this->taskdefs[$name])) {
108	768	Phing::import($class, $classpath);
109	768	$this->taskdefs[$name] = $class;
110	768	$this->project->log(" +Task definition: $name ($class)", Project::MSG_DEBUG);
111		} else {
112	22	$this->project->log("Task $name ($class) already registered, skipping", Project::MSG_VERBOSE);
113		}
114	768	}
115
116		/**
117		* Returns the task definitions
118		*
119		* @return array
120		*/
121	15	public function getTaskDefinitions()
122		{
123	15	return $this->taskdefs;
124		}
125
126		/**
127		* Adds a data type definition.
128		*
129		* @param string $typeName Name of the type.
130		* @param string $typeClass The class to use.
131		* @param string $classpath The classpath to use.
132		*/
133	768	public function addDataTypeDefinition($typeName, $typeClass, $classpath = null)
134		{
135	768	if (!isset($this->typedefs[$typeName])) {
136	768	Phing::import($typeClass, $classpath);
137	768	$this->typedefs[$typeName] = $typeClass;
138	768	$this->project->log(" +User datatype: $typeName ($typeClass)", Project::MSG_DEBUG);
139		} else {
140		$this->project->log("Type $typeName ($typeClass) already registered, skipping", Project::MSG_VERBOSE);
141		}
142	768	}
143
144	103	public static function getElementName(Project $p = null, $o = null, $brief = false)
145		{
146		//if ($p === null) {
147		// TODO Project::getProject($o)
148		//}
149
150	103	return $p === null
151	103	? self::getUnmappedElementName($o, $brief)
152	103	: self::getComponentHelper($p)->getElementName(null, $o, $brief);
153		}
154
155	103	private static function getUnmappedElementName($c, $brief)
156		{
157	103	$clazz = new ReflectionClass($c);
158	103	$name = $clazz->getName();
159
160	103	if ($brief) {
161	103	return $clazz->getShortName();
162		}
163
164		return $name;
165		}
166
167		/**
168		* Returns the data type definitions
169		*
170		* @return array
171		*/
172	769	public function getDataTypeDefinitions()
173		{
174	769	return $this->typedefs;
175		}
176
177		/**
178		* Create a new task instance and return reference to it.
179		*
180		* @param string $taskType Task name
181		* @return Task A task object
182		* @throws BuildException
183		*/
184	626	public function createTask($taskType)
185		{
186		try {
187	626	$classname = "";
188	626	$tasklwr = strtolower($taskType);
189	626	foreach ($this->taskdefs as $name => $class) {
190	626	if (strtolower($name) === $tasklwr) {
191	621	$classname = $class;
192	621	break;
193		}
194		}
195
196	626	if ($classname === "") {
197	36	return null;
198		}
199
200	621	$o = $this->createObject($classname);
201
202	621	if ($o instanceof Task) {
203	599	$task = $o;
204		} else {
205	223	$this->project->log(" (Using TaskAdapter for: $taskType)", Project::MSG_DEBUG);
206		// not a real task, try adapter
207	223	$taskA = new TaskAdapter();
208	223	$taskA->setProxy($o);
209	223	$task = $taskA;
210		}
211	621	$task->setProject($this->project);
212	621	$task->setTaskType($taskType);
213		// set default value, can be changed by the user
214	621	$task->setTaskName($taskType);
215	621	$this->project->log(" +Task: " . $taskType, Project::MSG_DEBUG);
216		} catch (Exception $t) {
217		throw new BuildException("Could not create task of type: " . $taskType, $t);
218		}
219		// everything fine return reference
220	621	return $task;
221		}
222
223		/**
224		* Creates a new condition and returns the reference to it
225		*
226		* @param string $conditionType
227		* @return Condition
228		* @throws BuildException
229		*/
230	1	public function createCondition($conditionType)
231		{
232		try {
233	1	$classname = "";
234	1	$tasklwr = strtolower($conditionType);
235	1	foreach ($this->typedefs as $name => $class) {
236	1	if (strtolower($name) === $tasklwr) {
237	1	$classname = $class;
238	1	break;
239		}
240		}
241
242	1	if ($classname === "") {
243		return null;
244		}
245
246	1	$o = $this->createObject($classname);
247
248	1	if ($o instanceof Condition) {
249	1	return $o;
250		}
251
252		throw new BuildException("Not actually a condition");
253		} catch (Exception $e) {
254		throw new BuildException("Could not create condition of type: " . $conditionType, $e);
255		}
256		}
257
258	621	private function createObject(string $classname)
259		{
260	621	if ($classname === "") {
261		return null;
262		}
263
264	621	$cls = Phing::import($classname);
265
266	621	if (!class_exists($cls)) {
267		throw new BuildException(
268		"Could not instantiate class $cls, even though a class was specified. (Make sure that the specified class file contains a class with the correct name.)"
269		);
270		}
271
272	621	return new $cls();
273		}
274
275		/**
276		* Create a datatype instance and return reference to it
277		* See createTask() for explanation how this works
278		*
279		* @param string $typeName Type name
280		* @return object A datatype object
281		* @throws BuildException
282		* Exception
283		*/
284	36	public function createDataType($typeName)
285		{
286		try {
287	36	$cls = "";
288	36	$typelwr = strtolower($typeName);
289	36	foreach ($this->typedefs as $name => $class) {
290	36	if (strtolower($name) === $typelwr) {
291	36	$cls = StringHelper::unqualify($class);
292	36	break;
293		}
294		}
295
296	36	if ($cls === "") {
297		return null;
298		}
299
300	36	if (!class_exists($cls)) {
301		throw new BuildException(
302		"Could not instantiate class $cls, even though a class was specified. (Make sure that the specified class file contains a class with the correct name.)"
303		);
304		}
305
306	36	$type = new $cls();
307	36	$this->project->log(" +Type: $typeName", Project::MSG_DEBUG);
308	36	if (!($type instanceof DataType)) {
309		throw new Exception("$class is not an instance of phing.types.DataType");
		0 ignored issues – show Comprehensibility Best Practice introduced 2019-07-31 09:36 UTC by Report Bug Copy Issue Report The variable `$class` seems to be defined by a `foreach` iteration on line `289`. Are you sure the iterator is never empty, otherwise this variable is not defined? Loading history...
310		}
311	36	if ($type instanceof ProjectComponent) {
		0 ignored issues – show introduced 2019-07-31 09:36 UTC by Report Bug Copy Issue Report `$type` is always a sub-type of `ProjectComponent`. Loading history...
312	36	$type->setProject($this->project);
313		}
314		} catch (Exception $t) {
315		throw new BuildException("Could not create type: $typeName", $t);
316		}
317		// everything fine return reference
318	36	return $type;
319		}
320
321	768	private function initDefaultTasks()
322		{
323	768	$taskdefs = Phing::getResourcePath("phing/tasks/defaults.properties");
324
325		try { // try to load taskdefs
326	768	$props = new Properties();
327	768	$in = new PhingFile((string) $taskdefs);
328
329	768	if ($in === null) {
330		throw new BuildException("Can't load default task list");
331		}
332	768	$props->load($in);
333
334	768	$enum = $props->propertyNames();
335	768	foreach ($enum as $key) {
336	768	$value = $props->getProperty($key);
337	768	$this->addTaskDefinition($key, $value);
338		}
339		} catch (IOException $ioe) {
340		throw new BuildException("Can't load default task list");
341		}
342	768	}
343
344	768	private function initDefaultDataTypes()
345		{
346	768	$typedefs = Phing::getResourcePath("phing/types/defaults.properties");
347
348		try { // try to load typedefs
349	768	$props = new Properties();
350	768	$in = new PhingFile((string) $typedefs);
351	768	if ($in === null) {
352		throw new BuildException("Can't load default datatype list");
353		}
354	768	$props->load($in);
355
356	768	$enum = $props->propertyNames();
357	768	foreach ($enum as $key) {
358	768	$value = $props->getProperty($key);
359	768	$this->addDataTypeDefinition($key, $value);
360		}
361		} catch (IOException $ioe) {
362		throw new BuildException("Can't load default datatype list");
363		}
364	768	}
365
366	768	private function initCustomTasks()
367		{
368	768	$taskdefs = Phing::getResourcePath("custom.task.properties");
369		try { // try to load typedefs
370	768	$props = new Properties();
371	768	$in = new PhingFile((string) $taskdefs);
372	768	if (!$in->exists()) {
373		return;
374		}
375	768	$props->load($in);
376	768	$enum = $props->propertyNames();
377	768	foreach ($enum as $key) {
378	768	$value = $props->getProperty($key);
379	768	$this->addTaskDefinition($key, $value);
380		}
381		} catch (IOException $ioe) {
382		throw new BuildException("Can't load custom task list");
383		}
384	768	}
385
386	768	private function initCustomDataTypes()
387		{
388	768	$typedefs = Phing::getResourcePath("custom.type.properties");
389		try { // try to load typedefs
390	768	$props = new Properties();
391	768	$in = new PhingFile((string) $typedefs);
392	768	if (!$in->exists()) {
393		return;
394		}
395	768	$props->load($in);
396	768	$enum = $props->propertyNames();
397	768	foreach ($enum as $key) {
398		$value = $props->getProperty($key);
399		$this->addDataTypeDefinition($key, $value);
400		}
401		} catch (IOException $ioe) {
402		throw new BuildException("Can't load custom type list");
403		}
404	768	}
405		}
406

phingofficial / phing

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ComponentHelper::createCondition() A

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