func.php ➔ startFunc() - Code Metrics - Inspection of "Extensions" - thephpleague/plates - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — extensions ( 84a6ae )

unknown

created 2018-01-08 21:47 UTC

func.php ➔ startFunc() A

↳ Parent: Project

Complexity

Conditions	3
Paths	1

Size

Total Lines	16
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	11
nc	1
nop	1
dl	0
loc	16
rs	9.4285
c	0
b	0
f	0

<?php

namespace League\Plates\Extension\RenderContext;

use League\Plates;
use League\Plates\Exception\FuncException;

function layoutFunc() {
    return function(FuncArgs $args) {
        list($name, $data) = $args->args;

        $layout = $args->template()->fork($name, $data ?: []);
        $args->template()->with('layout', $layout->reference);

        return $layout;
    };
}

function sectionFunc() {
    return function(FuncArgs $args) {
        list($name) = $args->args;
        return $args->template()->get('sections')->get($name);
    };
}

const START_APPEND = 0;
const START_PREPEND = 1;
const START_REPLACE = 2;

/** Starts the output buffering for a section, update of 0 = replace, 1 = append, 2 = prepend */
function startFunc($update = START_REPLACE) {
    return startBufferFunc(function(FuncArgs $args) use ($update) {
        return function($contents) use ($update, $args) {
            $name = $args->args[0];
            $sections = $args->template()->get('sections');

            if ($update === START_APPEND) {
                $sections->append($name, $contents);
            } else if ($update === START_PREPEND) {
                $sections->prepend($name, $contents);
            } else {
                $sections->add($name, $contents);
            }
        };
    });
}

function componentFunc($insert = null) {
    $insert = $insert ?: insertFunc();
    return startBufferFunc(function(FuncArgs $args) use ($insert) {
        if ($args->template()->get('component_slot_data') !== null) {
            throw new FuncException('Cannot nest component func calls.');
        }

        $args->template()->with('component_slot_data', []);
        return function($contents) use ($insert, $args) {
            list($name, $data) = $args->args;

            $data = array_merge(
                $data ?: [],
                ['slot' => $contents],
                $args->template()->get('component_slot_data')
            );

            $insert($args->withArgs([$name, $data]));

            $args->template()->with('component_slot_data', null);
        };
    });
}

function slotFunc() {
    return startBufferFunc(function(FuncArgs $args) {
        if ($args->template()->get('component_slot_data') === null) {
            throw new FuncException('Cannot call slot func outside of component definition.');
        }

        return function($contents) use ($args) {
            $slot_data = $args->template()->get('component_slot_data');
            $slot_data[$args->args[0]] = $contents;
            $args->template()->with('component_slot_data', $slot_data);
        };
    });
}

function startBufferFunc(callable $create_callback) {
    return function(FuncArgs $args) use ($create_callback) {
        $buffer_stack = $args->template()->get('buffer_stack') ?: [];

        ob_start();
        $buffer_stack[] = [ob_get_level(), $create_callback($args)];

        $args->template()->with('buffer_stack', $buffer_stack);
    };
}

function endFunc() {
    return function(FuncArgs $args) {
        $buffer_stack = $args->template()->get('buffer_stack') ?: [];
        if (!count($buffer_stack)) {
            throw new FuncException('Cannot end a section definition because no section has been started.');
        }

        list($ob_level, $callback) = array_pop($buffer_stack);

        if ($ob_level != ob_get_level()) {
            throw new FuncException('Output buffering level does not match when section was started.');
        }

        $contents = ob_get_clean();

        $callback($contents);

        $args->template()->with('buffer_stack', $buffer_stack);
    };
}

function insertFunc($echo = null) {
    $echo = $echo ?: Plates\Util\phpEcho();

    return function(FuncArgs $args) use ($echo) {
        list($name, $data) = $args->args;
        $child = $args->template()->fork($name, $data ?: []);
        $echo($args->render->renderTemplate($child));
    };
}

function accessTemplatePropFunc($prop) {
    return function(FuncArgs $args) use ($prop) {
        return $args->template()->{$prop};
    };
}

function escapeFunc($flags = ENT_COMPAT | ENT_HTML401, $encoding = 'UTF-8') {
    return function(FuncArgs $args) use ($flags, $encoding) {
        return htmlspecialchars($args->args[0], $flags, $encoding);
    };
}

function assertArgsFunc($num_required, $num_default = 0) {
    return function(FuncArgs $args, $next) use ($num_required, $num_default) {
        if (count($args->args) < $num_required) {
            throw new FuncException("Func {$args->func_name} has {$num_required} argument(s).");
        }

        if (count($args->args) >= $num_required + $num_default) {
            return $next($args);
        }

        $args = $args->withArgs(array_merge($args->args, array_fill(
            0,
            $num_required + $num_default - count($args->args),
            null
        )));

        return $next($args);
    };
}

function assertTemplateArgsFunc() {
    return assertArgsFunc(1, 2);
}

/** Creates aliases for certain functions */
function aliasNameFunc(array $aliases) {
    return function(FuncArgs $args, $next) use ($aliases) {
        if (!isset($aliases[$args->func_name])) {
            return $next($args);
        }

        while (isset($aliases[$args->func_name])) {
            $args = $args->withName($aliases[$args->func_name]);
        }

        return $next($args);
    };
}

/** Allows splitting of the handlers from the args name */
function splitByNameFunc(array $handlers) {
    return function(FuncArgs $args, $next) use ($handlers) {
        $name = $args->func_name;
        if (isset($handlers[$name])) {
            $handler = Plates\Util\stackGroup($handlers[$name]);
            return $handler($args, $next);
        }

        return $next($args);
    };
}


1			<?php
2
3			namespace League\Plates\Extension\RenderContext;
4
5			use League\Plates;
6			use League\Plates\Exception\FuncException;
7
8			function layoutFunc() {
9			return function(FuncArgs $args) {
10			list($name, $data) = $args->args;
11
12			$layout = $args->template()->fork($name, $data ?: []);
13			$args->template()->with('layout', $layout->reference);
14
15			return $layout;
16			};
17			}
18
19			function sectionFunc() {
20			return function(FuncArgs $args) {
21			list($name) = $args->args;
22			return $args->template()->get('sections')->get($name);
23			};
24			}
25
26			const START_APPEND = 0;
27			const START_PREPEND = 1;
28			const START_REPLACE = 2;
29
30			/** Starts the output buffering for a section, update of 0 = replace, 1 = append, 2 = prepend */
31			function startFunc($update = START_REPLACE) {
32			return startBufferFunc(function(FuncArgs $args) use ($update) {
33			return function($contents) use ($update, $args) {
34			$name = $args->args[0];
35			$sections = $args->template()->get('sections');
36
37			if ($update === START_APPEND) {
38			$sections->append($name, $contents);
39			} else if ($update === START_PREPEND) {
40			$sections->prepend($name, $contents);
41			} else {
42			$sections->add($name, $contents);
43			}
44			};
45			});
46			}
47
48			function componentFunc($insert = null) {
49			$insert = $insert ?: insertFunc();
50			return startBufferFunc(function(FuncArgs $args) use ($insert) {
51			if ($args->template()->get('component_slot_data') !== null) {
52			throw new FuncException('Cannot nest component func calls.');
53			}
54
55			$args->template()->with('component_slot_data', []);
56			return function($contents) use ($insert, $args) {
57			list($name, $data) = $args->args;
58
59			$data = array_merge(
60			$data ?: [],
61			['slot' => $contents],
62			$args->template()->get('component_slot_data')
63			);
64
65			$insert($args->withArgs([$name, $data]));
66
67			$args->template()->with('component_slot_data', null);
68			};
69			});
70			}
71
72			function slotFunc() {
73			return startBufferFunc(function(FuncArgs $args) {
74			if ($args->template()->get('component_slot_data') === null) {
75			throw new FuncException('Cannot call slot func outside of component definition.');
76			}
77
78			return function($contents) use ($args) {
79			$slot_data = $args->template()->get('component_slot_data');
80			$slot_data[$args->args[0]] = $contents;
81			$args->template()->with('component_slot_data', $slot_data);
82			};
83			});
84			}
85
86			function startBufferFunc(callable $create_callback) {
87			return function(FuncArgs $args) use ($create_callback) {
88			$buffer_stack = $args->template()->get('buffer_stack') ?: [];
89
90			ob_start();
91			$buffer_stack[] = [ob_get_level(), $create_callback($args)];
92
93			$args->template()->with('buffer_stack', $buffer_stack);
94			};
95			}
96
97			function endFunc() {
98			return function(FuncArgs $args) {
99			$buffer_stack = $args->template()->get('buffer_stack') ?: [];
100			if (!count($buffer_stack)) {
101			throw new FuncException('Cannot end a section definition because no section has been started.');
102			}
103
104			list($ob_level, $callback) = array_pop($buffer_stack);
105
106			if ($ob_level != ob_get_level()) {
107			throw new FuncException('Output buffering level does not match when section was started.');
108			}
109
110			$contents = ob_get_clean();
111
112			$callback($contents);
113
114			$args->template()->with('buffer_stack', $buffer_stack);
115			};
116			}
117
118			function insertFunc($echo = null) {
119			$echo = $echo ?: Plates\Util\phpEcho();
120
121			return function(FuncArgs $args) use ($echo) {
122			list($name, $data) = $args->args;
123			$child = $args->template()->fork($name, $data ?: []);
124			$echo($args->render->renderTemplate($child));
125			};
126			}
127
128			function accessTemplatePropFunc($prop) {
129			return function(FuncArgs $args) use ($prop) {
130			return $args->template()->{$prop};
131			};
132			}
133
134			function escapeFunc($flags = ENT_COMPAT \| ENT_HTML401, $encoding = 'UTF-8') {
135			return function(FuncArgs $args) use ($flags, $encoding) {
136			return htmlspecialchars($args->args[0], $flags, $encoding);
137			};
138			}
139
140			function assertArgsFunc($num_required, $num_default = 0) {
141			return function(FuncArgs $args, $next) use ($num_required, $num_default) {
142			if (count($args->args) < $num_required) {
143			throw new FuncException("Func {$args->func_name} has {$num_required} argument(s).");
144			}
145
146			if (count($args->args) >= $num_required + $num_default) {
147			return $next($args);
148			}
149
150			$args = $args->withArgs(array_merge($args->args, array_fill(
151			0,
152			$num_required + $num_default - count($args->args),
153			null
154			)));
155
156			return $next($args);
157			};
158			}
159
160			function assertTemplateArgsFunc() {
161			return assertArgsFunc(1, 2);
162			}
163
164			/** Creates aliases for certain functions */
165			function aliasNameFunc(array $aliases) {
166			return function(FuncArgs $args, $next) use ($aliases) {
167			if (!isset($aliases[$args->func_name])) {
168			return $next($args);
169			}
170
171			while (isset($aliases[$args->func_name])) {
172			$args = $args->withName($aliases[$args->func_name]);
173			}
174
175			return $next($args);
176			};
177			}
178
179			/** Allows splitting of the handlers from the args name */
180			function splitByNameFunc(array $handlers) {
181			return function(FuncArgs $args, $next) use ($handlers) {
182			$name = $args->func_name;
183			if (isset($handlers[$name])) {
184			$handler = Plates\Util\stackGroup($handlers[$name]);
185			return $handler($args, $next);
186			}
187
188			return $next($args);
189			};
190			}
191

thephpleague / plates

Push — extensions ( 84a6ae )

func.php ➔ startFunc() A

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