ILIAS\COPage\Html\TransformUtil Class Reference

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Public Member Functions
	getPosOfPlaceholder (string $html, string $tag, int $offset=0)
	getEndPosOfPlaceholder (string $html, int $offset=0)
	getPlaceholderParamString (string $html, string $tag)
	getPlaceholderParams (string $html, string $tag)
	getInnerContentOfPlaceholders (string $html, string $start_tag, string $end_tag)
	parameters of start and end tag must match {{{{{StartTag;a;b;c}}}}}...inner content...{{{{{EndTag;a;b;c}}}}} More...
	replaceInnerContentAndPlaceholders (string $html, string $start_tag, string $end_tag, string $replacement)
	parameters of start and end tag must match {{{{{StartTag;a;b;c}}}}}...inner content...{{{{{EndTag;a;b;c}}}}} ...replacement... More...

Protected Attributes
const	PH_START = "{{{{{"
const	PH_END = "}}}}}"

Detailed Description

Author

Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 26 of file TransformUtil.php.

Member Function Documentation

getEndPosOfPlaceholder()

ILIAS\COPage\Html\TransformUtil::getEndPosOfPlaceholder	(	string	$html,
		int	$offset = 0
	)

Definition at line 37 of file TransformUtil.php.

                                                                         : ?int
    {
        $p = strpos($html, self::PH_END, $offset);
        return is_int($p) ? ($p + strlen(self::PH_END)) : null;
    }

Referenced by ILIAS\COPage\Html\TransformUtil\getInnerContentOfPlaceholders(), ILIAS\COPage\Html\TransformUtil\getPlaceholderParamString(), and ILIAS\COPage\Html\TransformUtil\replaceInnerContentAndPlaceholders().

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getInnerContentOfPlaceholders()

ILIAS\COPage\Html\TransformUtil::getInnerContentOfPlaceholders	(	string	$html,
		string	$start_tag,
		string	$end_tag
	)

parameters of start and end tag must match {{{{{StartTag;a;b;c}}}}}...inner content...{{{{{EndTag;a;b;c}}}}}

Definition at line 67 of file TransformUtil.php.

                                                                                                   : ?string
    {
        $start1 = $this->getPosOfPlaceholder($html, $start_tag);
        if (is_int($start1)) {
            $end1 = $this->getEndPosOfPlaceholder($html, $start1);
            $param_str = $this->getPlaceholderParamString($html, $start_tag);
            $end_tag_with_params = str_replace($start_tag . ";", $end_tag . ";", $param_str);
            $start2 = $this->getPosOfPlaceholder($html, $end_tag_with_params);
            if (is_int($end1) && is_int($start2)) {
                $end2 = $this->getEndPosOfPlaceholder($html, $start2);
                if (is_int($end2)) {
                    return substr($html, $end1, $start2 - $end1);
                }
            }
        }
        return null;
    }

References ILIAS\COPage\Html\TransformUtil\getEndPosOfPlaceholder(), ILIAS\COPage\Html\TransformUtil\getPlaceholderParamString(), and ILIAS\COPage\Html\TransformUtil\getPosOfPlaceholder().

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getPlaceholderParams()

ILIAS\COPage\Html\TransformUtil::getPlaceholderParams	(	string	$html,
		string	$tag
	)

Definition at line 54 of file TransformUtil.php.

                                                                   : ?array
    {
        $tag_string = $this->getPlaceholderParamString($html, $tag);
        if (is_string($tag_string)) {
            return explode(";", $tag_string);
        }
        return null;
    }

References ILIAS\COPage\Html\TransformUtil\getPlaceholderParamString().

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getPlaceholderParamString()

ILIAS\COPage\Html\TransformUtil::getPlaceholderParamString	(	string	$html,
		string	$tag
	)

Definition at line 43 of file TransformUtil.php.

                                                                        : ?string
    {
        $start = $this->getPosOfPlaceholder($html, $tag);
        if (is_int($start)) {
            $end = $this->getEndPosOfPlaceholder($html, $start);
            $tag_string = substr($html, $start + strlen(self::PH_START), $end - $start - strlen(self::PH_START) - strlen(self::PH_END));
            return $tag_string;
        }
        return null;
    }

References ILIAS\COPage\Html\TransformUtil\getEndPosOfPlaceholder(), and ILIAS\COPage\Html\TransformUtil\getPosOfPlaceholder().

Referenced by ILIAS\COPage\Html\TransformUtil\getInnerContentOfPlaceholders(), ILIAS\COPage\Html\TransformUtil\getPlaceholderParams(), and ILIAS\COPage\Html\TransformUtil\replaceInnerContentAndPlaceholders().

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getPosOfPlaceholder()

ILIAS\COPage\Html\TransformUtil::getPosOfPlaceholder	(	string	$html,
		string	$tag,
		int	$offset = 0
	)

Definition at line 31 of file TransformUtil.php.

                                                                                   : ?int
    {
        $p = strpos($html, self::PH_START . $tag, $offset);
        return is_int($p) ? $p : null;
    }

Referenced by ILIAS\COPage\Html\TransformUtil\getInnerContentOfPlaceholders(), ILIAS\COPage\Html\TransformUtil\getPlaceholderParamString(), and ILIAS\COPage\Html\TransformUtil\replaceInnerContentAndPlaceholders().

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replaceInnerContentAndPlaceholders()

ILIAS\COPage\Html\TransformUtil::replaceInnerContentAndPlaceholders	(	string	$html,
		string	$start_tag,
		string	$end_tag,
		string	$replacement
	)

parameters of start and end tag must match {{{{{StartTag;a;b;c}}}}}...inner content...{{{{{EndTag;a;b;c}}}}} ...replacement...

Definition at line 90 of file TransformUtil.php.

                                                                                                                             : ?string
    {
        $start1 = $this->getPosOfPlaceholder($html, $start_tag);
        if (is_int($start1)) {
            $end1 = $this->getEndPosOfPlaceholder($html, $start1);
            $param_str = $this->getPlaceholderParamString($html, $start_tag);
            $end_tag_with_params = str_replace($start_tag . ";", $end_tag . ";", $param_str);
            $start2 = $this->getPosOfPlaceholder($html, $end_tag_with_params);
            if (is_int($end1) && is_int($start2)) {
                $end2 = $this->getEndPosOfPlaceholder($html, $start2);
                if (is_int($end2)) {
                    return substr($html, 0, $start1) .
                        $replacement .
                        substr($html, $end2);
                }
            }
        }
        return null;
    }

References ILIAS\COPage\Html\TransformUtil\getEndPosOfPlaceholder(), ILIAS\COPage\Html\TransformUtil\getPlaceholderParamString(), and ILIAS\COPage\Html\TransformUtil\getPosOfPlaceholder().

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Field Documentation

PH_END

const ILIAS\COPage\Html\TransformUtil::PH_END = "}}}}}"

protected

Definition at line 29 of file TransformUtil.php.

PH_START

const ILIAS\COPage\Html\TransformUtil::PH_START = "{{{{{"

protected

Definition at line 28 of file TransformUtil.php.

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The documentation for this class was generated from the following file:

• components/ILIAS/COPage/Html/TransformUtil.php