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d4rkne55/StringTransform.class.php

Last active October 5, 2018 11:04
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Revisions

  1. d4rkne55 revised this gist Oct 5, 2018. 1 changed file with 4 additions and 2 deletions.
    6 changes: 4 additions & 2 deletions StringTransform.class.php
    View file
    Original file line number Diff line number Diff line change
    @@ -85,6 +85,7 @@ public static function snakeCase($str) {

    /**
    * ThIs MeThOd CoNvErTs A sTrInG tO sTuDlYcApS
    * multibyte-safe
    *
    * @param string $str
    * @param bool $upperOdd uppercase odd character positions
    @@ -96,14 +97,14 @@ public static function mixedCase($str, $upperOdd = false, $whitespace = true) {
    $str = self::replaceWhitespace($str);
    }

    $letters = str_split(strtolower($str));
    $letters = preg_split('//u', mb_strtolower($str), null, PREG_SPLIT_NO_EMPTY);

    $i = 0;
    foreach ($letters as &$letter) {
    // only act on letters, ignore whitespace and other chars
    if (preg_match('/\p{L}/u', $letter)) {
    if ($i % 2 === (int) $upperOdd) {
    $letter = strtoupper($letter);
    $letter = mb_strtoupper($letter);
    }

    $i++;
    @@ -117,6 +118,7 @@ public static function mixedCase($str, $upperOdd = false, $whitespace = true) {

    /**
    * Th1s m3th0d c0nv3rts 4 str1ng t0 l33t
    * multibyte-safe
    *
    * @param string $str
    * @param string|array $mapping 'simple', 'full' (for all leet numbers)
  2. d4rkne55 revised this gist Oct 5, 2018. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion StringTransform.class.php
    View file
    Original file line number Diff line number Diff line change
    @@ -2,7 +2,7 @@

    class StringTransform
    {
    /**
    /**
    * This Method Converts a String to Title Case
    * Not context-aware and just for english.
    *
  3. d4rkne55 revised this gist Oct 5, 2018. 1 changed file with 20 additions and 22 deletions.
    42 changes: 20 additions & 22 deletions StringTransform.class.php
    View file
    Original file line number Diff line number Diff line change
    @@ -2,7 +2,7 @@

    class StringTransform
    {
    /**
    /**
    * This Method Converts a String to Title Case
    * Not context-aware and just for english.
    *
    @@ -28,31 +28,29 @@ public static function titleCase($str, $apStyle = false) {

    $regex = "/(?<!\w)[\p{L}']+/u";

    preg_match_all($regex, $str, $matches);
    $matchCount = count($matches[0]);

    $wordIdx = 0;
    $str = preg_replace_callback($regex, function($matches) use ($exclude, $matchCount, &$wordIdx) {
    // capitalize all words not included in $excluded,
    // except shortened words with quote (eg. 'til),
    // with the first and last word always getting capitalized
    if ((!in_array($matches[0], $exclude) && $matches[0][0] != "'") || ($wordIdx == 0 || $wordIdx == $matchCount - 1)) {
    $word = ucfirst($matches[0]);
    } else {
    $word = $matches[0];
    }
    // split subphrases
    $substr = preg_split('/(\s?[\(\)\/:!?.]\s?)/', $str, null, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);

    $wordIdx++;
    for ($i = 0; $i < count($substr); $i++) {
    preg_match_all($regex, $substr[$i], $matches, PREG_OFFSET_CAPTURE);

    return $word;
    }, $str);
    foreach ($matches[0] as $match) {
    list($word, $offset) = $match;
    $isFirst = ($offset == 0);
    $isLast = ($offset == strlen(rtrim($substr[$i])) - strlen($word));

    // capitalize letter after colon, slash and parentheses
    $str = preg_replace_callback('/(?<=:\s|\/\s|\()\p{L}/u', function($matches) {
    return strtoupper($matches[0]);
    }, $str);
    // capitalize all words not included in $excluded,
    // except shortened words with quote (eg. 'til),
    // with the first and last word always getting capitalized
    if ((!in_array($word, $exclude) && $word[0] != "'") || ($isFirst || $isLast)) {
    $word = ucfirst($word);
    }

    return $str;
    $substr[$i] = substr_replace($substr[$i], $word, $offset, strlen($word));
    }
    }

    return implode($substr);
    }

    /**
  4. d4rkne55 revised this gist Sep 30, 2018. 1 changed file with 16 additions and 5 deletions.
    21 changes: 16 additions & 5 deletions StringTransform.class.php
    View file
    Original file line number Diff line number Diff line change
    @@ -4,16 +4,26 @@ class StringTransform
    {
    /**
    * This Method Converts a String to Title Case
    * Not context-aware and just for english.
    *
    * @param string $str
    * @param bool $apStyle use AP-Style title case if true
    * otherwise MLA-based (default)
    * @return string
    */
    public static function titleCase($str, $apStyle = false) {
    $str = strtolower($str);

    $exclude = 'the a an of by at on in so to for from and or but like';
    if (!$apStyle) $exclude .= ' with before after over';
    // normalize quotes
    $str = strtr($str, array(
    "‘" => "'",
    "’" => "'",
    '“' => '"',
    '”' => '"'
    ));

    $exclude = 'the a an of by at on in so to for and or nor but yet';
    if (!$apStyle) $exclude .= ' as than from into like with within since until upon before after over under up down above near between beyond';
    $exclude = explode(' ', $exclude);

    $regex = "/(?<!\w)[\p{L}']+/u";
    @@ -24,8 +34,9 @@ public static function titleCase($str, $apStyle = false) {
    $wordIdx = 0;
    $str = preg_replace_callback($regex, function($matches) use ($exclude, $matchCount, &$wordIdx) {
    // capitalize all words not included in $excluded,
    // except shortened words with quote (eg. 'til),
    // with the first and last word always getting capitalized
    if (!in_array($matches[0], $exclude) || ($wordIdx == 0 || $wordIdx == $matchCount - 1)) {
    if ((!in_array($matches[0], $exclude) && $matches[0][0] != "'") || ($wordIdx == 0 || $wordIdx == $matchCount - 1)) {
    $word = ucfirst($matches[0]);
    } else {
    $word = $matches[0];
    @@ -36,8 +47,8 @@ public static function titleCase($str, $apStyle = false) {
    return $word;
    }, $str);

    // capitalize letter after colon and parentheses
    $str = preg_replace_callback('/(?<=:\s|\()\p{L}/u', function($matches) {
    // capitalize letter after colon, slash and parentheses
    $str = preg_replace_callback('/(?<=:\s|\/\s|\()\p{L}/u', function($matches) {
    return strtoupper($matches[0]);
    }, $str);

  5. d4rkne55 created this gist Jan 5, 2018.
    154 changes: 154 additions & 0 deletions StringTransform.class.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,154 @@
    <?php

    class StringTransform
    {
    /**
    * This Method Converts a String to Title Case
    *
    * @param string $str
    * @param bool $apStyle use AP-Style title case if true
    * @return string
    */
    public static function titleCase($str, $apStyle = false) {
    $str = strtolower($str);

    $exclude = 'the a an of by at on in so to for from and or but like';
    if (!$apStyle) $exclude .= ' with before after over';
    $exclude = explode(' ', $exclude);

    $regex = "/(?<!\w)[\p{L}']+/u";

    preg_match_all($regex, $str, $matches);
    $matchCount = count($matches[0]);

    $wordIdx = 0;
    $str = preg_replace_callback($regex, function($matches) use ($exclude, $matchCount, &$wordIdx) {
    // capitalize all words not included in $excluded,
    // with the first and last word always getting capitalized
    if (!in_array($matches[0], $exclude) || ($wordIdx == 0 || $wordIdx == $matchCount - 1)) {
    $word = ucfirst($matches[0]);
    } else {
    $word = $matches[0];
    }

    $wordIdx++;

    return $word;
    }, $str);

    // capitalize letter after colon and parentheses
    $str = preg_replace_callback('/(?<=:\s|\()\p{L}/u', function($matches) {
    return strtoupper($matches[0]);
    }, $str);

    return $str;
    }

    /**
    * ThisMethodConvertsAStringToPascalCase
    *
    * @param string $str
    * @return string
    */
    public static function pascalCase($str) {
    return self::replaceWhitespace(ucwords($str));
    }

    /**
    * thisMethodConvertsAStringToCamelCase
    *
    * @param string $str
    * @return string
    */
    public static function camelCase($str) {
    return lcfirst(self::replaceWhitespace(ucwords($str)));
    }

    /**
    * this_method_converts_a_string_to_snake_case
    *
    * @param string $str
    * @return string
    */
    public static function snakeCase($str) {
    return self::replaceWhitespace(strtolower($str), '_');
    }

    /**
    * ThIs MeThOd CoNvErTs A sTrInG tO sTuDlYcApS
    *
    * @param string $str
    * @param bool $upperOdd uppercase odd character positions
    * @param bool $whitespace if false, whitespaces will be removed
    * @return string
    */
    public static function mixedCase($str, $upperOdd = false, $whitespace = true) {
    if (!$whitespace) {
    $str = self::replaceWhitespace($str);
    }

    $letters = str_split(strtolower($str));

    $i = 0;
    foreach ($letters as &$letter) {
    // only act on letters, ignore whitespace and other chars
    if (preg_match('/\p{L}/u', $letter)) {
    if ($i % 2 === (int) $upperOdd) {
    $letter = strtoupper($letter);
    }

    $i++;
    }
    }

    $str = implode($letters);

    return $str;
    }

    /**
    * Th1s m3th0d c0nv3rts 4 str1ng t0 l33t
    *
    * @param string $str
    * @param string|array $mapping 'simple', 'full' (for all leet numbers)
    * or associative array for custom mapping, in the form 'letter' => number
    * @return string
    */
    public static function leet($str, $mapping = 'simple') {
    $leetChars = array(
    'a' => 4,
    'e' => 3,
    'i' => 1,
    'o' => 0
    );

    if ($mapping == 'full') {
    $extended = array(
    'g' => 6,
    's' => 5,
    't' => 7
    );

    $leetChars = array_merge($leetChars, $extended);
    } elseif (is_array($mapping)) {
    $leetChars = $mapping;
    }

    $letters = str_split($str);

    foreach ($letters as &$letter) {
    if (array_key_exists(strtolower($letter), $leetChars)) {
    $letter = strtolower($letter);
    $letter = $leetChars[$letter];
    }
    }

    $str = implode($letters);

    return $str;
    }

    private static function replaceWhitespace($str, $separator = '') {
    return preg_replace('/\s+/', $separator, $str);
    }
    }